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mcd digital scroll system - Repuestos Clima Spare Parts Saunier

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1. Es E E J E 10 280 MCDHO 880 1830 997 680 490 245 Dimensions in mm Saunier Duval 5 4 DIMENSIONS 5 4 5 OUTDOOR UNIT INSTALLATION DIAGRAM OUTDOOR UNIT 10 150 MCDHO Z ii Over 100 df Over 15 cm gt OUTDOOR UNIT 10 280 MCDHO s Saunier Duval 5 4 DIMENSIONS 5 4 5 1 MINIMUM DISTANCES AROUND THE DEVICE 400 4 gt 1000mm gt 300 10 280 MCDHO gt 500 gt 1000 1 E Saunier Duval 5 4 DIMENSIONS 5 4 6 INTERIOR UNIT INSTALLATION DIAGRAM 5 4 6 1 WALL MOUNTED INTERIOR UNITS Over 10 cm The distance between the interior unit and the floor must never exceed m 5 5 6 2 CASSETTE INTERIOR UNITS H MIN MODEL A B C D H 10 055 MCDHKI 1000 1000 1000 1000 285 10 035 MCDHKI 1000 1000 1000 1000 285 10 060 1000 1000 1000 1000 285 Dimensions in mm 42 Saunier Duval 5 4 DIMENSIONS 5 5 6 3 CONDUCT INTERIOR UNITS 10 025 MCDHDI 10 035 MCD
2. OFF OF 1 OF OF ON OF 2 OF OF ON 3 OF ON OF 4 OF ON OF 5 OF ON _ OF ON 0 OF 7 __ OF OF ON 8 MP ON OF OF OF sP ON OF ON OF ON OF 04 ON p ON ON OF OF p ON ON OF EA ON ON oN OF 155 N oN 7 US 149 Saunier Duval 6 CONTROL SYSTEM 6 1 CONTROL SYSTEM Operation Defrosting lamp Alarm lamp Communication address Indoor HP Flash OFF Flash j Flash Flash 8 2 Flash Flash Flash Flash Flash Flash Flash Flash Flash Fah 4 1 4 SW1 0 15 OR 16 31 Number setting switch for outdoor Match with NUM S when switch down number setting range is 0 15 when switch up number setting range is 16 31 5 ENC1 POWER_S Power setting The range is 0 9 In normal case the power setting of indoor units has been set well The matching capacity of indoor units is as follows Power setting Capacity of indoor units 6 Communication port COM The indoor and outdoor units adopt RS 485 communication standard P and Q are for communication and have polarity Eis shield layer and is connected to 5V on the display board to strengthen the anti jamming
3. fa 5 Co M 00 o N Rol EN To lolo o o No 19 jo 8 ve Y 2 3 la lo pul vo ON Jw O o w o IN 61 90 99 M o No M x Un o No N N o No X NO Ww O Ww 00 o No w Jw ad O un x Qo O a w T Dm O L j d II 00 Ww O Pye ie fu fu JPW e w vo 19 OO N w aoo paze fara fes EC 142 8 30 163 913 190 45 8 30 170 9 13 196 147 8 30 1 50 15 164 174 19 00 3 oo 165 O Pepe COIN IN JW ES Bla W Fw Ju oo O ZI O ES 2 34 2 48 oo w O N N P o vo o gt e wW v 199 oo gt S fe ON N O Po a 30 pes e far pr fes on pre n 8 30 2 3 08 37 270 913 3 26 Ce Jen prom pan m pen m EEE 8 30 913
4. Enos LLLELLEP ETE HELLE UU A Aer fel Yl ara j Audibility limits of continuous white sound Qu QU 1q z000 0 gp gp Jana punos 1000 2000 4000 8000 6 Octave s center frequency Hz N x gt o ul o 79 19 C gt o O 2 Saunier Duval 3 INDOOR UNITS 3 4 7 FAN CURVES 10 060 MCDHDI 10 075 MCDHDI 50 5 40 E 36 E 30 E 25 I 20 10 SS LES 2 E B vu 3 4 8 FUNCTION PARTS SAFETY DEVICE 10 025MCDHDI 10 060MCDHDI Model MCD 10 035MCDHDI 10 075MCDHDI PC board fuse 5A 5A Safety device Fan motor thermal protector Functional device Electronic throttle kit DZJLBJo5 DZJLBJo7 3 4 9 OPTIONAL ACCESSORIES Central controller Network controller This accessory is not available yet 42 Saunier Duval 3 4 10 EXPLODED VIEW PARTS 1 10 035 MCDHDI 2 Saunier Duval 3 4 10 EXPLODED VIEW PARTS 1 10 035 MCDHDI Description Model Number UNIT S CASING 10 035 MCDHDI FAN MOTOR SUPPORT 10 035 MCDHDI FAN MOTOR 10 035 MCDHDI MOTOR S COVER 10 035 MCDHDI COIL SENSOR 10 035 MCDHDI COIL 10 035 MCDHDI WATER COLLECTO
5. Saunier Duval cl 1 W 4 T3 JHO 6 6 1000100 01 MO OL g D A uw T TUE 5 N Y x 9 MO006 L LX G9H 69 Y t M0008 9 d O A X xls i IT e gt E H x 1 E gt S El dHZ 1 009 z A 2 yov IN AL Hit MODE i dH8 0 022 0 LN9 LLND YIMOd 404 HOLIMS GNO PNO e zND YOLOW INIMS Wo ay YOLIINNOD AYM 9 EIX YIWNOJSNYAL TE u ea SNOLDANNOD TOULNOD 1 08 NIVW rep JO 440 NO pue 25 ay Jo 4 0 25 4431 344 31QQ1W zoN3 MS LONA 553400 LINN WDD 403 HOLMS pe dW31 3dld 33100 7 2 IN JAVA NOISNVAXZ 6 eno ZINO YOLOW 35108 UE aM jaNedsai ay YOOUNT 10 sesseippe y TMS au U 7 JO 440 NO pu ZINJ 8010 4 0 5 553400 6 MS LINA YOOGLNO 304 5 leona HOLIMS 40 WVd59VIG 5NISIM gavos 4510 de 19060 80cc IMHAIWOS0 0T MHQ2WSto o MHQDWSco or 3 2 6 REFRIGENT SYSTEM DIAGRAM SENSOR2 FLARE NUT GAS SIDE FLARE NUT HEAT EXCHANGER SENSOR1 LIQUID SIDE EXV 3 2 7 NOISE LEVEL 1 Test condition WAL MOUNTED TYPE 10 025MCDHWI 10 035MCDHWI 10 050MCDHWI Microfone
6. d ALIADA 71 m um PP Build in manager system available soon nore Converter Central controller Remote controller available soon 9 No electromagnetic disturbance MCD Digital Scroll System causes no electromagnetic disturbance since the loading and unloading of compressor are merely 5th mechanical movement This special feature makes the Digital Scroll System applicable to telecommunication companies power bcd stations and all kinds of precise science labs Electromagenetic Comparison Between Digital amp Inverter Bi Inverter Standard Digital 2zm 17 th 19 th 0 i Saunier Duval 2 2 MCD LINE UP 2 2 1 NOMENCLATURE 10 035 MCDH W Indoor Outdoor Type of Indoor Unit W Wall K Kassette D Duct low static duct Heat pump Multi Digital Combi Capacity of unit Series number Saunier Duval 2 GENERAL INFORMATION 2 2 2 COMBINATION 1 Outdoor Units 2 Indoor Units 52 Saunier Duval Type Type Outdoor mae Outdoor Refrigerant BSE Refrigerant R 410 BER 1 R 410 Model Model 10 150 MCDHO 10 280 MCDHO Type Wall Indoor Refrigerant R 410 kW Bi 5 Model 10 025 MCDHWI 10 035 MCDHWI 10 050 MCDHWI Type Cassette Indoor Refrigerant R 410 Ww ee 3 O Model 10 025 MCDHKI 10 035
7. a oo 23 3 3 Fouir way Cassette ee 25 pre __ _ __4____ _ 25 3 25 SE A uD THE 26 NI UNE ME MEME AE EI an EE NM DENNIS EE 27 et mm 31 JS p Winne uses u u a M REI EUM MEE MEME EE MEM ELM DIE 32 3 3 6 Refrigerant system 33 NO O MA IP M SUM A ne de MEM M EE M ls UM ME 34 3 3 8 Velocity amp temperature distribution 35 35 9 Function parte Safety IC _____________ _____6_ _ _ 35 acces Ore S _________________ 35 e 36 A E M MM M MM M 40 A _____ UNDIS MENU ____ 40 Op CNC usss MEN MN MR 41 e p A MES e 42 EUN PU IST 46 A SPEC Ta Cll ERE RR 48 ON uuu uu u en ne ile 50 A ____________ _____ _ ___ 51 JAB FUNCION _ ___ _ _________ _ __ 51 ESO al ACC OS S01 IS sa none rire tiens den O 51 Exploded VIEW DAR nati 52 i Saunier Duval 4 Outdoor Units vid DS 57 A E 57 4 2 Unit Selection with cooling 222 sra 57 23 SDEEIIEQUOPIS uuu a ____ _ A 64
8. J bl uy RR 65 4 5 Dimensions Required Installation Space eaa oe ii 77 1 5 80 1 Nos RT 83 458 Functional parts amp Safety CEVICES niet 85 AP O EOI cit 86 NS e PA 88 E __ 91 2s Exp l6 MEN 92 5 Installation nee 96 o DNI MEME EM INIM MU MEINE 96 SO en TE T EO EIER 97 5 3 Description of the models and possible combinations 98 Eun DINERO ii D le nee 100 5 5 Installation of the interior wall mounted unit sisi 107 5 6 Installation of the interior cassette 111 5 7 Installation of the interior conduct UN Esa 115 5 8 Installation of the outdoor eod p iini n ______ ________ 117 5 9 Handling ________ 118 Technical SpEciNCA aU IR MUS 128 5 11 Electrical Connection between the interior unit and the outdoor 130 edo A 134 5 13 Starting up emptying and checking for leaks 136 Control A A 139 OA COOL Om eee en ne pica 139
9. ON N IN o po N 00 00 N N a N NO N N vo o po o Ju fre NIR O 16 41 7 0 16 41 Los oar sos 7 20 8 N N O Jn D w Tw Ole Oo HB 8 1641 421 7 46 16 4 4 42 7 83 16 41 4 61 pee eer 8 14 16 41 8 51 16 41 8 82 16 41 525 9 18 1641 543 9 12 16 41 9 87 16 41 9 72 16 41 0 0 16 21 10 22 2136 10 54 22 6 N O JO pho fo fo C Co Co TR co Jo lolo Jw Nw Ww o 15 lg vo ON alo N N IN e JW O N D Dou SEER p o vo N N e 00 E Saunier Duval 4 4 CAPACITY TABLE 2 Heating 10 380 MCDHO Indoor tempeature 9C DB combination Outdoor capacity temperature index 24 20 21 22 24 Pl TC Pl TC Pl TC Pl TC Pl CDB CDB kW kW kW kw kw kw k kw kw kw kw kW a 28 49 2773 10 61 1071 26 5 om 2552 nn 2553 nar 75 lt 3069 2933 2829 vn ans ess 2743 n Le es 3213 30 00 21 es 1089 ner L5 s 62 1 34 09 03 30 00 850 998 aras on ar
10. i Saunier Duval INDOOR UNITS 3 3 2 7 NOISE LEVEL 2 Noise spectrums High airflow Mid airflow Low airflow 10 050MCDHWI 10 035MCDHWI 10 025MCDHWI UU AL PU AT AAA TV DOME TA lll 12 27 12 LE HM IT Ph AA 1000 2000 4000 8000 CCT PLEA LSA TAC CAT NAAA VN NP AA S 125 250 500 Octave band center frequency Hz te continuous wh sound VD ABA 63 Audibility lim TOT A S LUTTE OT AA A ANNAA TANNN Octave band frequency Hz D in lt 2000 gp ami punog 3 2 8 VELOCITY amp TEMPERATURE DISTRIBUTION Discharge angle 70 2 7m Airflow velocity a 5 2 5 a hon a 5 o e m Temperature 3 2 9 FUNCTION PARTS SAFETY DEVICE PC board fuse Safety device Fan motor thermal protector Functional device Electronic throttle kit DZJLBJo3 3 2 10 OPTIONAL ACCESSORIES Central controller Network controller This accessory is not available yet i Saunier Duval 3 INDOOR UNITS 3 2 11 EXPLODED VIEW PARTS 1 10 025 035 050 MCDHWI Saunier Duval E Saunier Duval 3 INDOOR UNITS 3 2 11 EXPLODED VIEW PARTS 1 10 025 035 050 MCDHWI Description Model Number REAR COVER 10 025 035
11. Type Cassette Indoor 6 G Low Static Pressure Duct Indoor n R 410 pi 10 025 MCDHDI 10 035 MCDHDI Refrigerant kW 7 8 Model 10 060 MCDHDI 10 075 MCDHDI 3 1 INTRODUCTION 3 1 1 INDOOR UNIT RANGE Refrigerant Kapacity kW Wall 10 025 MCDHWI 10 035 MCDHWI 6 10 050 MCDHWI Cassette 10 025 60x60 cms MCDHKI 10 035 MCDHKI Cassette 90X90 cms 10 060 MCDHKI Low Static 10 025 Pressure Duct MCDHDI 10 035 MCDHDI Duct 10 060 MCDHDI 10 075 MCDHDI 3 1 2 ELECTRONIC THROTTLE KIT Electronic throttle kit Extremelylownoise 3dB A lowercompared with which put EXV into the indoor unit case e Easy maintenance Being separated from indoor unit fixed on the body or inside the indoor unit independently thus it can be replaced easily e Easy installation just quick connection by flare nut Electronic throttle kit separately installed Remark 1 One electronic Throttle Kit only can be applied to one indoor unit 2 Electronic Throttle Kit needn t order separately it has been packed with the indoor units together in the factory Electronic throttle kit side installed CONNECTION Gas pipe MCD indoor unit Expansion box Liquid pipe This connector connects the 2 wires Saunier Duval 3 1 2 ELECTRONIC THROTTLE KIT 10 025 MCDHWI CE DZJLBJo5 165X215X75mm
12. 3 Power supply unit 3 Phase 380V 50Hz 4 Pipe length 5om 5 Height difference 30m 2 Indoor unit selection Select the suitable capacity for condition of Indoor 20 C WB Outdoor 35 C DB using indoor unit capacity table The selected result is as follows Assuming the indoor unit type is duct Room fmt Romo fmt or wm s s e meyen 3 x s 3 3 Outdoor unit selection 1 Assume the indoor unit and outdoor unit combination as follows Outdoor unit 10 280 MCDHO Indoor unit 10 025 MCDHWI x 1 10 025 MCDHDI x 1 10 035 MCDHDI x 1 10 050 MCDHWI x 1 10 060 MCDHKI x 1 10 060 MCDHDI x 1 Indoor unit combination total capacity index 28 x 1 28 x 1 36 x 1 45 x 1 56x 1 71 x 1 261 261 280 x 100 93 2 2 Result Because it is within 50 130 it is a Right selection 3 Real function data with indoor unit combination a For the 93 296 combination calculate the cooling capacity of outdoor unit MDV D280W SN2 26 41KW 90 Indoor temperature WB 20 C Outdoor temperature DB 35 C 29 33KW 100 Indoor temperature WB 20 C Outdoor temperature DB 35 C Then calculated the outdoor capacity in 93 2 combination index Therefore 26 41 29 33 26 41 10 x2 27 00 b Outdoor unit 10 280 MCDHO cooling temperature DB 35 C c Capacity change factor with pipe length 50m and height difference 30m 0 905 d Each cooling capacity 1
13. UI 15 INDOOR UNIT CONFIGURATION INDOOR UNIT CONFIGURATION Range 16 31 16 31 Circuit breaker position D S for units 1 16 B 0 dis S 0 15 16 31 16 31 Ula MKO Ul 0 15 16 31 16 31 Ul 2 12 Ul 15 ES 0 15 16 31 UI3 UI 16 0 15 16 31 16 31 AN Circuit breaker position n Ny for units 17 32 uis 1 es Saunier Duval 5 INSTALLATION 5 13 STARTING UP EMPTYING AND CHECKING FOR LEAKS 1 CHECKING FOR LEAKS Connect a hand gauge bridge service cocks to the service valve of the gas pipe Connect a nitrogen canister on the low pressure side of the hand gauge bridge Carefully open the valves corresponding to the service cocks and place the system under the pressure recommended in the chart in the diagram on the right in accordance with the refrigerant being handled Check the seal tightness of all connections and joints If necessary correct the connections and joints After the pressure test close all the valves on the hand gauge bridge and withdraw the nitrogen canister Reduce the system pressure slowly opening the service cocks Hand gauge for refrigerant Anti return joint Nitrogen Refrigerant pipe bar g 10 min 2 EMPTYING THE INSTALLATION Connect the vacuum pump to the hand gauge bridge All the service cocks must remain closed Start up the vacuum pump and open the vacuum valve and t
14. 15 1 If the connection cable is damaged it should be replaced by the manufacturer head of maintenance or other similarly qualified person 2 Ifthe printed circuit card fuse is defective replace it using type T 3 15A 250V 3 The cabling must respond to national and international regulations on electrical installations NOTE When connecting the cable ensure that the designation of the terminals of the interior and outdoor units are correct in accordance with the connections diagram An incorrect connection may cause the appearance of failures during the starting up or operation of the air conditioning equipment Mount the electrical cable underneath the connection terminals with a cable loop to prevent the penetration of water Isolate the unused cable wires with isolation tape and ensure that they cannot come into contact with low tension parts order to fulfil Standard EN 61000 3 11 check that the nominal power of the main current connection per phase is 100 5 Theelectrical cabling mustbe properly sized It is a legal requirement that the places of installation are equipped with short circuit protection to prevent electrical discharges 6 The electrical tension must be between 9096 and 11096 of the nominal tension Comment with regards to EC Directive 89 336 In order to prevent electromagnetic interferences which may come about during the starting up of the compressor it is necessary to follow
15. 90001 001 WOOL LSX LdX 85 84 AJWIOISNVAL TOYINO VOS SYOLIANNOD ddid 10011 TONI IMS YOLOW 3S1Nd WAL 3dld 83100 o E o WOO 6 3AIVA NOISNVdX3 4000 6 56 Wva5vid Ansi Saunier Duval d3MOd JOOUNI 8 10006 Er 10008 Nd 2 Moo 5 2 v 1 HO D 2 1 _ 0082 1 0 Moozz 0 4 38WDN 43 04 3gW N 304303 2 5 JO 5955 TS y 10 440 NO pue 25 au JO 4 0 5534007 LINN WO HOLIMS A 2 5 JUSJaHIp ayy 10 sessajppe ay TMS eui JO 440 NO cN3 9u1JO 4 0 TMS HOLIMS ON HOLIMS 30 NOLLDNPH 66960980 IqHd2WSZo or 1 021 1090 0 3 INDOOR UNITS 3 4 6 NOISE LEVEL 1 Test condition DUCT TYPE 220V 240V 50HZ 10 025 MCDHDI 10 035 MCDHDI 10 060MCDHDI 10 075 MCDHDI 2 o 2 Noise spectrums High airflow Mid airflow Low airflow NA 10 025 035MCDHDI m POL ARA Ja VAVAM0240 200 Z Za AAA sm D S Audibility limits of continuous white 2000 gp
16. 327 3 08 294 281 250 Ls an nos 126 56 298 225 272 250 L5 6 nos 325 6 290 277 882 265 249 79 79 nos 327 1036 30 56 279 929 266 882 255 220 Lu 35 sos 345 16 82 270 258 247 227 wa sos 3 01 276 6 260 238 208 Cas 2 sos 598 274 258 4r 236 237 Lo rer 309 86 288 267 264 254 38 245 223 gt 86 242 264 22 28 224 676 205 ps 26 86 240 225 264 221 738 204 196 7 EN 15 2 Saunier Duval 4 4 CAPACITY TABLE 1 Cooling 10 280 MCDHO Indoor Temperature C DB Conbination outdoor 18 19 20 22 24 capacity temperature index C DB TC PI TC PI TC PI TC PI TC TC TC kW kW kW kW kW kW kW kW kW kW kW kW kW kW ue Saunier Duval 4 4 CAPACITY TABLE 1 Cooling 10 280 MCDHO Indoor Temperature C DB Conbination outdoor 18 19 capacity temperature index C DB TC TC PI TC PI TC PI TC PI TC PI kW kW kW kW kW kW kW kW kW kW kW kW kW kW 16 41 6 40 73 16 41 6 51 16 41 6 6 16 41 74 16 41 391 91 99 Co ON N wW Fu 9 NIN TN
17. Usean electrical plug which is properly suited to the electrical power supply cable 5 is between 9096 and 11096 of nominal tension Install the device in such a manner as the electrical connection is easily accessible In this manner in the event of need the device can be quickly unplugged 6 2 1 9 2 ELECTRICAL CONNECTIONS Network control connections not available Is eye ee ee ENJA Y X PT Power 220V Control wiring Communication cabling Boss QUERY GROUP SET MODE SET GROUP ALL BB ONLINE ON OFF MODE 906 15 CD sr EE ew BW Ul 1 2 PROTEGT GR OPR STATE OPR UNSUCCESS WINS Power 220V 50HZ 0 0 Centralised Control Saunier Duval 6 2 1 10 PRODUCT DECOMMISSIONING Your product is marked with this symbol Sauniriribuxall This means that at the end of its useful life it should not be mixed with the rest of your unclassified domestic waste and its disposal should be undertaken in accordance with the local and national regulations applicable in a correct and environmentally friendly manner This means that the user is obliged at the end of the useful life of the unit to submit it to an appropriate waste management company authorised by the local authorities for transportation to a plant where it will receive proper treatment In the event that the unit is
18. N 04 00 00 h 3 h Bc Saunier Duval Service Manual 2007 1 INDEX TETTE DESEE 2 2 General Information 4 2 1 MED Gy G SIS 4 PX MUTA NI L uu u E eom 4 CERNI SUI OM NS METUUNT 4 MNC C Dir EEE 9 mod Cla i u ae ee 9 2 22 Combat ida ce dt 10 3 Indoor Units 11 Sp 11 ERN Miro K Rte 11 Sp EIC UL AK IIE A E CUm M ME EK M Er MR ER dI DEUS 11 a Walliiiun YDE cesa EEE 12 PE SIL REN 12 SMC EI e o __ MEN MN MR PESE DINE 13 S B EN 14 04 EEEE __________ ________ 18 TE TET TR UMOR 19 3 2 6 Refrigerant system diagram usse 20 3 27 Noise nee DE EE M MEUM MM RETE ELE MEE 21 3 2 8 Velocity amp temperature distribution 21 3 2 0 Function parts safety deviICce ______________ _ 22 2 10 ACER yu u 22 2 941 Exploded
19. KMI KM2 TRANS GREEN r RED HIGH LOW BLUE CN1 CN3 CN4 BLUE WHITE BLUE BLUE eS EL 5 RL2 RL 9 BLACK BLUE z LN MAIN CN6 WHITE 5 9 CONTROL RED 5 T3 XT4 X15 4 RT4 RT3 RT5 x CN8 7 1 BLACK TS rn 1 x CN14 CN13 CNI2 h x Ms i EIE 2 RED RED YELLOW CODE NAME YELLOW COMP A DIGITAL COMPRESSOR COMP B FIX COMPRESSOR FAN RED n 1 FAN CAP 1 S V 4 WAY VALVE WHITE KM A KM CONTACTORS ma KM1 KM2 RELAY 22 RED B HEAT CRANK XT3 XT7 MID TERMINAL BLUE 22 D XT BIG 5 WAY TERMINAL BLUE XT2 SMALL 3 WAY TERMINAL XT LT L PRO LON PRESSURE SWITCH H PRO HIGH PRESSURE SWITCH KI TEMP PROTECT SWITCH 5 XS7 XS8 CONNECTORS BLACK 5 E lt Y G XP7 XP8 CONNECTORS RT3 PIPE TEMP SENSOR RT4 ROOM TEMP SENSOR BEBES BE DIGITAL COMP EXHAUST TEMPERATURE SENSOR OUTDOOR WIRING DIAGRAM eet TO COMMUN CATION BUS OUTDOOR POWER PNV PULSE MOTOR EXPANSION NOTE USE SHIELD LINE VALVE quema Eccc Saunier Duval 4 10 TROUBLESHOOTING 4 10 1 The air conditioner does not run after pressing ON OFF button 1 Phase sequence error Display The outdoor unit digital diode is displaying E1 Solutions Check if the voltage between the power line terminals A B C of outdoor units and N is normally 220v If not please check whether the power lines are well conne
20. Before connecting the device to the electrical supply line ensure that the line does not have tension If the connection cable is damaged it should be replaced by the manufacturer head of maintenance or other similarly qualified person Ensure that the power supply line is fitted with a main 2 or 4 pole circuit breaker in line with the model single phase or three phase with a minimum distance of 3 mm between the contacts Standard EN 60335 2 40 Ensure the installation is protected against short circuits in order to prevent electrical discharges This is a legal requirement Use an electrical plug which is properly suited to the electrical power supply cable Use cables in line with applicable local national and international regulations on electrical installations Use only officially approved plugs and electricity supply cables Danger of incorrect operation and failuress 1 D Saunier Duval Dimensions of electrical cabling with sufficient capacity Compliance with Standard EN 61000 3 11 check that the nominal power of the main current connection per phase is 100 Ensure that the electrical tension supplied is between 9096 and 11096 of the nominal tension Install the device in such a manner as the electrical connection is easily accessible In this manner the device can be quickly unplugged in the case of need 5 11 2 Electrical connection of the conducts unit 1 4 5 Remove the exis
21. Check valve It is only available in cooling mode to form a refrigerant loop F Electronic expansion valve It is only available in heating mode to control system s superheating and function as a capillary tube to decrease the refrigerant pressure and function as throttle G Electronic expansion valve According to the capacity requirement of indoor unit adjust the refrig erant flow volume E Saunier Duval 4 OUTDOOR UNITS H High pressure switch Switches trip when preset pressure exceeds 3 3fo 1MPa thus stopping operation L Low pressure switch Switches trip when the suction pressure is lower than o 15f o 1MPa thus stopping operation M Oil separator Device that collected oil discharged from the compressor and returns it to the compressor via oil return capillary Also function as reservoir for holding exceeds oil N Oil return capillary Function as a way for discharged oil return to the compressor O Outdoor heat exchanger Exchange the heat with outdoors ambient P Indoor heat exchanger Exchange the heat with indoor ambient Q Muffle and Filter Decrease the noise and avoid other things blocked the indoor unit EXV MODEL 10 280MCDHO Outdoor unit
22. Ifthe output of refrigerant has not been prevented empty the installation by pump discharging the refrigerant If there is check the bellmouth connections In order to do this we require a vacuum pump and a recycling bottle Never allow the refrigerant to affect the environment Check or repair the non tight sealed joint marked on the pipe system Replace all non tight sealed interior and exterior pieces After the repair refill the installation with the necessary refrigerant using refrigerant scales Then proceed to check for leaks as described above Withdraw the hand gauge bridge Open the gas and liquid valves turning the spindle anticlockwise until you feel the stopper Close the gas and liquid valves with the corresponding pro tection caps Liquid Liquid Tap n de mbolo _ de la v lvula Valve piston cover Tap n de mbolo Tap n del orificio de la v lvula de servicio Valve piston Service orifice cover cover s Saunier Duval 5 INSTALLATION 5 13 STARTING UP EMPTYING AND CHECKING FOR LEAKS 3 B STARTING UP MODEL 10 280 MCDHO Turn the 3 way valve gas anticlockwise until you Pipe to OU feel the stopper The installation will fill up with refrigerant Main pipe to IU Connection to the hand gauge Valve Ju Once again check the seal tightness of the Pipe to OU installation a If there is a gas leak carry out the following operations Empty t
23. Regularly remove dust from the inlet surface Do not clean any ofthe electrical parts using water Check and clean the condenser battery regularly with a soft brush if the unit is located in a dusty atmosphere Remember that this should always be done with the unit switched OFF 6 2 3 6 4 GENERAL CARE INSTRUCTIONS If you are not intending to use the unitfor a few days Putthe fan into operation for three or four hours in order to dry the inside of the unit stop the unit and disconnect the magnetothermal switch clean the air filters and remove the batteries from the remote control Before turning the unit back on check the following that the air filters are installed that the air inlet and outlet are not blocked up that the remote control is fitted with batteries and that the differential switch is connected Occasionally check the base of the outdoor unit If the base is damaged or deteriorated the unit could fall down and cause physical or material damage We advise you to contact a reliable air conditioner specialist or the Saunier Duval Official Technical Services to contract a preventative maintenance service This will help to prolong the life of your air conditioner and improve its performance Saunier Duval 6 CONTROL SYSTEM 6 2 3 7 TROUBLESHOOTING We set forth below a series of problems and their possible causes If the solutions shown do not solve your problem contact your air conditioner specialist or call
24. Temp uolyesuadwod 2 Modification coefficient of outdoor D B temperature NEN ES oof AA A 10 40 43 D B Temp 2C nede 2 Saunier Duval 4 OUTDOOR UNITS 3 Modification coefficient of the length and high difference of refrigerant pipe Outdoor unit 10 HP HHHH 1y319y JUN I NA 10 20 30 40 50 60 70 80 90 100 110 120 Pipe equivalent length L m Outdoor unit 6HP 1y8 13y Z I NA 10 15 20 25 30 35 40 45 50 55 60 70 Pipe equivalent length L m 4 Modification coefficient of indoor air volume changing rate oQ 11 EE o 10 2 i 0 9 80 90 100 110 120 Air volume change rate 96 Saunier Duval 4 OUTDOOR UNITS 2 Heating capacity modification Effectual heating capacity Rated heating capacity x Modification coefficient Ox x x D Modification coefficient of indoor W B temperature uonesueduio Indoor D B C 2 Modification coefficient of outdoor D B temperature uonesuaduio2 yoede COTON Outdoor W B 9C 3 Modification coefficient of the length and high difference of refrigerant pipe Outdoor unit 10HP BILGE NAUAN TN INANA IL IL I 30 10 20 30 40 50 60 70 80 90 100 110 120 3 1u leu
25. The digital Scroll Compressor is in the state of loading or unloading In the loading state the full speed operation of the compressor motor ensures the refrigerant has enough power to bring the oil back to the compressor In the unloading state there is no oil moving out of since there is no refrigerant output the inertia of the refrigerant can also bring some oil back to the compressor For 14kw system the max Pipe length between indoor unit and outdoor unit is 70m the max Height difference between indoor unit and outdoor unit is 20m the max Height difference between indoor units is 8m For 14kw system the max Pipe length between indoor unit and outdoor unit is 70m the max Height difference between indoor unit and outdoor unit is 20m the max Height difference between indoor units is 8m 6 Space saving Central chiller amp Spare unit Machine room Water pipe Only the refrigerant pipe Cooling tower Air handling unit N Y S if gt BE NME 7 Simple installation and easy maintenance 1 Easyinstallation 3 No need special maintenance work The structure of the MCD system and the Simple refrigerant piping system without piping workare simple thus the installation any complicated maintenance work easy compared with the water cooled system Indoorunitinstallation flarenutconnection Without water cooled system there is no it is easy
26. The outdoor unit digital diode is displaying P1 Solutions Check if the high pressure protection switch is broken or loosen 2 Test if the discharge temperature of the compressor is too high If the discharge temperature is too high and the current is lower than the rated current the system is probably lack of refrigerant and replenishes it 3 Test if the pressure high pressure is too high or the current is overloaded If so the possible causes are the overcharge of refrigerant the system air leakage or bad ventilation conditions a Let the surplus refrigerant out if refrigerant is too much b Let the entire refrigerant out re vacuumize the system and then replenish the refrigerant if air is penetrating into the system c Improve the ventilation and heat emission environment for the outdoor unit 3 Low pressure protection Display The outdoor unit digital diode is displaying P2 Solutions Check if the low pressure protection switch is broken or loosen 2 Test if the pressure low pressure is too low The probable reasons are the overcharge of refrigerant or system blockade 4 Over current protection Display The outdoor unit diode Is displaying P3 Solutions D Check if the current is overloaded 2 The possible reasons for the over current are the overcharge of refrigerant air leakage bad ventilation and heat emission conditions 5 Compressor discharge temperature protection Condenser high temperature pr
27. assembly plate and the device as shown in diagram 6 3 2 Connect the refrigerant pipes and the condensed water hose with the corresponding pipe and outflow of the installation Correctly isolate the refrigerant pipes To this end cover the possible isolation cut offs with isolation tape or isolate the unprotected refrigerant pipe with the corresponding isolation material used in the cooling technique Ensure that the pipes in the installation are properly isolated and separated Insert the electrical conduct from the upper part of the internal unit through the orifice included for this purpose and pull it forwards Diagram 6 3 2 Diagram 6 3 3 Description Diagram 6 3 3 Right pipe cover Interior pipe cover Set with adhesive tape Left pipe cover 5 5 3 3 Pipe layout to the right lower right section In the case of connection on the right lower right section carefully break open the orifice on the cover using a set of pliers Carefully bend the interior piece conducts to the right or downwards in the required connection direction Attention Do not strangle the pipe Do not forget to insert the nut before making the bellmouth connection Complete to the bellmouth connection in the installed refrigerant pipe 5 INSTALLATION 5 5 INSTALLATION OF THE INTERIOR WALL MOUNTED UNIT 10 11 12 13 In the interior unit caref
28. ensure proper discharge An incorrect connection of the pipe may cause water to leak Install differentials in order to prevent possible short circuits Do not connect the equipment whilst using insecticides or pesticides Toxic chemicals may become deposited on the air equipment and affect people who are allergic to chemical substances Prevent prolonged exposition to the cooling air and to extreme temperatures in the room This may present a health hazard Never expose animals or plants directly to the airflow as they may suffer damage or harm Thepersonin charge ofthereceiptofthe equipment should carry out a visual control to check for any damage which may have occurred during transit The refrigerating installation must be done with specific refrigerant pipes ATTENTION never for plumbing 5 2 OPERATION LIMITS In order for its products to maintain optimal operation parameters Saunier Duval recommends regular maintenance checks carried out always by a qualified person This service may be covered by the official Saunier Duval TAC which can offer a personalised contract in line with your needs Your product has been marked with this symbol This means that it should not be mem mixed with other unclassified domestic waste at the end of its useful life since its disposal must be carried out in accordance with applicable local and national regulations respecting the environment at all times In consequence at th
29. interior outdoor 5 5 3 4 Installation of the interior unit frame 1 Before attaching the interior unit ensure that the installation does not have any leakage or other problems Mount the interior unit frame on the upper slots of the assembly plate Briefly move the frame from side to side in order to check it is properly secured to the assembly plate Slightly raise the frame by the lower section pressing it against the assembly plate and then move it down vertically The frame should fit on the lower supports of the assembly plate Then check that the interior piece is properly secured Repeat the process if the frame is not correctly fitted on the supports 5 5 4 DISCHARGE OF THE CONDENSED WATER IN THE INTERIOR UNIT There are different ways to discharge the condensed water generated in the interior unit 1 You can discharge the condensed water by gravity along with the refrigerant pipe This can be configured in a visually attractive manner e g a common channel The condensed water pipe must flow downward from the interior unit towards the exterior thus preventing the water from returning 42 Saunier Duval 5 INSTALLATION You can force the condensed water downward naturally from the interior unit towards a receptacle sink basin etc There are different unseen installation possibilities When it is not possible to naturally discharge the condensed water we can discharge using an
30. leq z000 0 gp gp anssaid punos Octave band center frequency Hz e band e Hz E Saunier Duval 3 3 8 VELOCITY amp TEMPERATURE DISTRIBUTION Discharge angle 70 Airflow velocity 0 5m sec fm 3m Temperature 3 3 9 FUNCTION PARTS SAFETY DEVICE PC board fuse 5A Safety device Fan motor thermal protector DZJLBJo6 DZJLBJo7 Functional device Electronic throttle kit 3 3 10 OPTIONAL ACCESSORIES Wired controller Central controller Network controller This accessory is not available yet Saunier Duval 3 INDOOR UNITS 3 3 11 EXPLODED VIEW PARTS 1 10 025 035 MCDHKI E Saunier Duval 3 INDOOR UNITS 3 3 11 EXPLODED VIEW PARTS 1 10 025 035 MCDHKI Description POLYESTYRENE PAN Model 10 035 MCDHKI Number COIL DRAIN PUMP 10 035 MCDHKI 10 035 MCDHKI UNIT S CASING DEFLECTORS 10 035 MCDHKI 10 035 MCDHKI AIR FILTER REMOTE CONTROL 10 035 MCDHKI 10 035 MCDHKI FAN MOTOR GRILLE 10 035 MCDHKI 10 035 MCDHKI TEMPERATURE SENSOR PIPE SENSOR 10 035 MCDHKI 10 035 MCDHKI DRAIN TUBE FAN MOTOR SUPPORT FRONT PANEL ASSEMBLY 10 035 MCDHKI 10 035 MCDHKI 10 035 MCDHKI DRAIN PAN FAN 10 035 MCDHKI 10 035 MCDHKI COIL CENTRAL DIVISOR PIPING 10 035 MCDHKI 10 035 MCDHKI ELECTRONIC CONTROL BOX COIL S SUPPORT PLATTE 10 035 MCDHKI 10 035 MCDHKI AIR SWING MOTOR FLOAT 10
31. to modify the open degree of indoor unit EXV compared to the average temperature of T2B for indoor units every indoor unit have a T2B temperature sensor Available in heating mode Outlet temperature of main unit condenser in cooling mode is used to judge whether the system should to operate defrosting program a judge whether should be stop the defrosting program Outlet temperature of auxiliary1 unit condenser in cooling mode is used to judge whether the system should to operate defrosting program and judge whether should be stop the defrosting program Outdoor ambient temperature it has two functions a to adjust the speed of outdoor fan motor b to modify the output of system T5 5 5 7 T5 7 Discharge temperature of compressor is used to protect the compressor 6 CONTROL SYSTEM 6 1 CONTROL SYSTEM T6 Theinlettemperature of auxiliary unit condenser is used to adjust the opening degree of outdoor unit EXV by compared to the average temperature of T6 T6 67 if all of the units operate T6 Theinlettemperature of auxiliary unit condenser is used to adjustthe opening degree of outdoor unit EXV by compared to the average temperature of T6 167 T6 if all of the units operate Instruction of other important components A Compressor Adopts the Copeland in USA Digital scroll compressor and controls the output capacity range from 1096 to 10096 steeples capacity modulation B High pressure accumulator In the pa
32. units ues PE E m 1413 S H DL ____ y Stop valve gt N Ue T5 MS R L Lis sir eet D Instruction of temperature sensor Ta Ambient temperature sensor is used to compare to the setting temperature and judge and de cide the open degree of EXV and decide the output capacity for indoor units every indoor unit have a T2 temperature sensor T2 Middle temperature sensor of evaporator is used to modify the open degree of indoor unit EXV compared to the average temperature of T2 for indoor units every indoor unit have a T2 tempera ture sensor Available in cooling mode T2B Outlet temperature of evaporator is used to modify the open degree of indoor unit EXV com pared to the average temperature of T2B for indoor units every indoor unit have a T2B tempera ture sensor Available in heating mode T3 Outlet temperature of condenser in cooling mode is used to judge whether the system should to operate defrosting program and judge whether should be stop the defrosting program T4 Outdoor ambient temperature it has two functions a to adjust the speed of outdoor fan motor b to modify the output of system T5 Discharge temperature of compressor is used to protect the compressor avoid damage because of superheating Saunier Duval 4 OUTDOOR UNITS Instruction of other important components A Compressor Adopts the Copeland In USA Digital scrol
33. 0 3 1 4 4 4 0 3 1 4 4 3 9 3 0 43 39 30 43 Saunier Duval 39 39 43 3 2 3 CAPACITY TABLE 1 Cooling TC total capacity SHC sensible capacity hole E RH ESTE S Pa MI ml AL ml mi Saunier Duval 3 2 3 CAPACITY TABLE 2 Heating TC total capacity Saunier Duval 3 2 3 CAPACITY TABLE 2 Heating TC total capacity Le ws 3 s 3 32 3 3 Pes 37 37 3 34 x 8 no 40 40 36 e e s 46 486 46 so Tao s s s sa 40 poo se s pas se Ee pose s oa ze 60 42 54 42 058 5 42 Le re fala a Le Saunier Duval 3 2 4 DIMENSION 1 10 025 MCDHWI 10 035 MCDHWI Dimensions in mm 2 10 050MCDHWI Saunier Duval dy C Dimensions in mm E Saunier Duval 3 2 5 WIRING DIAGRAMS
34. 0 64 The AUXILIARY FUNCTION icon This function is conditioned by the type of machine we have installed In multiple combinations of equipment with cassettes wall mounts and conducts there may be functions which are available to some but unavailable to others depending on the machine For example when pressing the button there will be functions which work in wall mounts but are not available for conducts or functions which are available for cassettes but not for wall mounts etc 8 indicates economical operation Af J indicates swing JUL indicates auxiliary heater support resistance indicates Fresh Air function The QUERY PAGE icon This shows the situation of a device or air conditioner The query page data cover several pages and the page is dynamic When entering the query page the address of the first device or air conditioner which is online will be selected by defect and the data corresponding to the said device will be shown The data of other pages corresponding to other devices will be shown in circulation by pressing the buttons or The data for the statuses of the different devices can be queried by pressing Previous or Next to select the address of the said devices The RUNNING MODE SETTING PAGE icon This only has one page It shows the selected mode the auxiliary function and the selected status of operation The ON OFF button Pressing the on off button at any moment will t
35. 035 MCDHKI 10 035 MCDHKI WIRING FIXATION BASE TRANSFORMER 10 035 MCDHKI 10 035 MCDHKI FAN CAPACITOR CORNER COVERS 10 035 MCDHKI 10 035 MCDHKI PCB RECEIVER 10 035 MCDHKI 10 035 MCDHKI Saunier Duval 3 INDOOR UNITS 3 3 11 EXPLODED VIEW PARTS 2 10 060MCDHKI E Saunier Duval 3 INDOOR UNITS 3 3 11 EXPLODED VIEW PARTS 2 10 060MCDHKI Description COIL Model 10 060 MCDHKI Number 2 DRAIN PUMP UNIT S CASING 10 060 MCDHKI 10 060 MCDHKI DEFLECTORS AIR FILTER 10 060 MCDHKI 10 060 MCDHKI REMOTE CONTROL FAN MOTOR 10 060 MCDHKI 10 060 MCDHKI GRILLE OUTDOOR TEMPERATURE SENSOR 10 060 MCDHKI 10 060 MCDHKI PIPE SENSOR DRAIN TUBE 10 060 MCDHKI 10 060 MCDHKI COIL SENSOR FRONT PANEL ASSEMBLY DRAIN PAN 10 060 MCDHKI 10 060 MCDHKI 10 060 MCDHKI FAN PIPING 10 060 MCDHKI 10 060 MCDHKI COIL ATTACHMENTS COIL BASE 10 060 MCDHKI 10 060 MCDHKI COIL S SUPPORT PLATTE AIR SWING MOTOR 10 060 MCDHKI 10 060 MCDHKI FLOAT TRANSFORMER 10 060 MCDHKI 10 060 MCDHKI TERMINAL BLOCK TERMINAL BLOCK 10 060 MCDHKI 10 060 MCDHKI FAN CAPACITOR CORNER COVERS 10 060 MCDHKI 10 060 MCDHKI PCB RECEIVER 10 060 MCDHKI 10 060 MCDHKI Saunier Duval 3 4 DUCT TYPE 3 4 1 FEATURES 1 Normal body Economic and convenient installation e Several diffusers branch off from a
36. 050 MCDHWI DEFLECTORS SUPPORTS FAN SHAFT UNION 10 025 035 050 MCDHWI 10 025 035 050 MCDHWI COIL DRAIN PAN 10 025 035 050 MCDHWI 10 025 035 050 MCDHWI INSTALLATION PLATE PCB 10 025 035 050 MCDHWI 10 025 035 050 MCDHWI AIR CLEANER HOLDER ROOM TEMPERATURE SENSOR 10 025 035 050 MCDHWI 10 025 035 050 MCDHWI COIL SENSOR LOUVERS 10 025 035 050 MCDHWI 10 025 035 050 MCDHWI AIR FILTER 5 DEFLECTOR 10 025 035 050 MCDHWI 6 7 REMOTE CONTROL 10 025 035 050 MCDHWI 10 025 035 050 MCDHWI 1 1 1 MOTOR AIR SWING FRONT COVER 10 025 035 050 MCDHWI 10 025 035 050 MCDHWI 18 20 FRONT GRILLE TANGENTIAL FAN 10 025 035 050 MCDHWI 10 025 035 050 MCDHWI 23 25 TERMINAL BLOCK DRAIN HOSE 10 025 035 050 MCDHWI 10 025 035 050 MCDHWI 26 28 RECEIVER 10 025 035 050 MCDHWI 29 3 INDOOR UNITS 3 3 FOUR WAY CASSETTE TYPE 3 3 1 FEATURES 4 Improvement for easy installation and maintenance only available for small four way cassette Little space is required for installation into a shallow ceiling Because of the compactness and weight reduction of the main unit and panel all models can be installed without a hoist 1 Low operation noise e Streamline plate ensures quietness e Creates natural and comfortable environment 2 Efficient cooling e Equal fast and wide range cooling Four way air flow The sketch m
37. 075 MCDHDI WATER TRAP 10 075 MCDHDI TEMPERATURE SENSOR 10 075 MCDHDI 1 1 1 DISPLAY 10 075 MCDHDI 1 PIPE SENSOR 10 075 MCDHDI 18 REMOTE CONTROL 10 075 MCDHDI 2 PCB 10 075 MCDHDI 2 REAR COVER 10 075 MCDHDI 23 TERMINAL BLOCK 10 075 MCDHDI 24 ELECTRONIC EXPANSION VALVE 10 075 MCDHDI 25 1 TRANSFORMER 10 075 MCDHDI COIL BASE 10 075 MCDHDI 1 1 1 2 3 4 6 1 2 2 Saunier Duval 4 OUTDOOR UNITS 4 1 INTRODUCTION Refrigerant 410 HP HORSE POWER 10 Power Supplie y Power Supplie V Hz Ph V Hz Ph 380 415 50 3 380 415 50 3 Model Model 10 150 MCDHO 10 280 MCDHO 4 2 UNIT SELECTION WITH COOLING LOAD 4 2 1 INDOOR UNIT SELECTION 1 After calculated the heat load of rooms according to the local weather parameter and area cubage structure of rooms selecting the nearest load capacity indoor units with given load 2 Selecting the proper indoor units should include the type of indoor units Such as the four way cassette duct and so on 3 Payattention to the requirements of customers and local corresponding design standards CAUTION The described capacity may be different from each indoor unit according to combination So the real capacity should be calculated with outdoor unit capacity table 4 2 2 OUTDOOR UNIT SELECTION The allowable combination is described on the indoor combination tota
38. 1 Check the check procedure as dollows Indoor No stand by Running fan speed Capacity demand Capacity output run Outdoor pipe temp Discharge temp Ambient tem Digital scroll compress or current Fix speed PMV opening degree compressor current Number of indoor units us Saunier Duval 6 CONTROL SYSTEM 6 1 CONTROL SYSTEM 2 Forced cooling After pressing this button the indoor and outdoor units start and indoor outdoor fan and EXV open at a fixed degree Normally it is not used Address dial switch 20HP or 30HP selection dial switch Outdoor digital pipe display numbers of indoor units at standing by state When compressor is running display capacity demand When defrosting display DF When malfunction happen display malfunction code 6 Outdoor EXV 7 Transformer output Two 16V AC is to supply power for outdoor control board One circuit is to provide 45V DC power for main chip and periphery circuit Another circuit is to provide 12V DC power for 2003 and relay through 7812 8 Outdoor High Low fan speed Using 12V DC to drive relay to output 220V AC 9 Connect to the fix speed compressor of auxiliary unit or main unit This port is the result of universal design and also this PCB can use for the auxiliary unit and main unit So in the main unit this port also uses to control the fixed speed compressor 10 UV One way stop Valve used to cut down system CV Spray liquid coolin
39. 341 54 2 62 79 Y IN lo IN 99 W Jw w vw Os wW 3 30 30 oo 165 p N NO D Saunier Duval 4 4 CAPACITY TABLE 2 Heating 10 150 MCDHO Indoor tempeature C DB combination outdoor capacity temperature index 20 21 22 24 TC Pl TC PI TC PI TC PI TC PI CDB 2CDB kW kW kW kw kw kw kw kw kw kw kw kW Lo rez 1391 8o 89 460 408 L5 6 sos 16 00 521 1476 7 sees 697 1659 497 16 00 48 2501 476 1476 26 489 1600 467 53 460 1476 435 3 Cuz 35 1 437 2032 1026 47 2026 454 1026 4 64 20 20 59 Co oz 82 469 182 28 225 EX 89 71 76 76 76 5 1347 488 1347 455 13 47 442 1347 as 1347 420 13 47 405 13 47 3 97 1347 3 90 88 4 55 4 42 4 31 4 20 4 05 3 97 90 4 69 4 3 7 9 79 654 4 94 x 98 1654 475 5 E Saunier Duval 4 4 CAPACITY TABLE 2 Heating 10 150 MCDHO Indoor tempeature C DB combination outdoor capacity temperature index 20 21 22 24 PI TC Pl TC PI TC PI TC PI TC PI CDB 2CDB kW kW kW kw kw kw kw kw kw kw kw kW Lo or 6 447 1227 395 zo 3 60 7
40. 6 ur aus 582 am 280 389 12227 372 357 zo 325_ Co Jueza 39 408 to 373 357 343 1079 312 55 42 392 1280 162 12 27 346 333 2079 307 To ror 1228 435 1210 4 07 sae 327 soni 358 1032 943 ane ri ee Co 79 nae 327 ao 1032 298 943 272 ij j IET IET EC Saunier Duval 4 4 CAPACITY TABLE 2 Heating 10 150 MCDHO Indoor tempeature C DB combination outdoor capacity temperature index 20 21 22 24 TC Pl TC PI TC PI TC Pl TC Pl 2CDB 2CDB kW kW kW kW kw kw kw kw kw kw kw kW a5 1036 560 20 4011882 383 Baz 350 46 a6 436 6 392 343 21 sos 445 16 08 6 385 20 367 351 322 5 10 sos 433 or 20 357 342 343 94 sos 432 1026 396 373 256 sos 328 56 356 20 125 390 75 sos o 6 373 352 336 1 295 37 sos 345 323 209 225 Lo rez sos 371 16 56 323 nov 269 22 sos 37
41. 6 2 CO os 153 6 2 1 Central COntrOl MERO Y 153 o A UEM PAM MM ME 167 6 2 3 Remote control ed EH ee NU MM CEN EE 175 Saunier Duval Saunier Duval 2 1 MCD SYSTEM SERIES 2 1 1 WHAT IS MCD The MCD Digital Scroll Air Conditioner air conditioning system is operated by a variable capacity compressor and is accommodated by multiple evaporators indoor units It has undoubtedly changed the face of cooling associated with high storied buildings It provides a broad range of different applications for settings such as offices hotels and schools With the advantage of easy installation and simple controlling system and so on the MCD system can meet the demands of the air conditioning market better 2 1 2 FEATURES OF MCD 1 Variable compressor The world s first PWM Pulse Width Modulation compressor controls the cooling and heating capacity automatically according to the load Principle of the digital scroll compressor 1 Composition The solenoid valve is installed for the compressor s loading unloading between the upper part of the fixed scroll and the suction pipe 2 Mechanism a When the solenoid valve is turned off the fixed scroll is close to the orbiting Loading O DISCHARGE PRESSURE SINGLE 2 WAY SOLENOID VALVE CLOSED BLEED HOLE y SUCTION PRESSURE LOADING b When the solenoid valve is turned on the fixed scroll is separated
42. 901 Fax 02 69 71 25 59 www saunierduval it webmaster saunierduval it Belgium Saunier Duval reserves the right to modify specifications without prior notice BULEX Chauss e de Mons 1425 Bergensesteenweg Bruxelles 1070 Brussel Belgique Belgi T 003225551313 F 003325551314 www bulex com info bulex com France Saunier Duval Eau Chaude Chauffage Le technipole 8 avenue Pablo Picasso 94132 Fontenay sous Bois Cedex France Tel 33 1 49 74 11 11 Fax 33 1 48 76 89 32 www saunierduval com info group saunierduval fr Portugal Saunier Duval Adrat rmica Lda Rua das Lages 515 Zona Industrial S Caetano 4405 231 Canelas VNG Portugal www saunierduval adratermica pt SD MODEMGSM 03 2007 us Saunier Duval
43. Indoor Unit fA zio Danger of electrical discharge Before connecting the device to the electrical supply line ensure that the line is not with tension Danger of electrical discharge If the connection cable U 1 is damaged have it replaced by the manufacturer Je 1 88 maintenance chief or other similarly qualified person M Danger of electrical discharge Ensure that the power SIGNAL RECEIVER supply line is fitted with a 2 3 pole main circuit breaker depending on the model single phase three phase with a minimum distance of 3 mm between the contacts Standard EN 60335 2 40 Fit the installation with short circuit protection in order to prevent electrical discharges This is a legal 22 requirement O INDIVIDUAL CONTROL Use electrical plug which is properly suited to the electrical power supply cable Use cables in line with applicable local national and international regulations on electrical installations Useofficially approved electrical connections and power supply cables Note The Individual Control receives its power supply directly from the Indoor Unit 1 Sani Buell 6 2 3 REMOTE CONTROL 6 2 3 1 WARNINGS Carefully read the following information in order to properly handle the air conditioner Several types of safety warnings and advice are listed be
44. JOOPMOQ Refrigerant pipe equivalentlengthL m Saunier Duval 4 OUTDOOR UNITS Outdoor unit 6HP TERES AAA E A eN AAAA IA TA Y lt a 2 _ LE LL TIE DL H EE IN EET ET LE SEEPS 14 20 24 30 35 40 44 50 55 60 70 7 jysiay yun 4 Modification coefficient of indoor air volume changing rate TD 35 ect TES um 80 90 100 110 120 Air volume change rate 96 4 2 5 TEMPERATURE RANGE OPERATION heating cooling 45 5 eu ea m e 40 5 1 O en uU 5 30 E 585 e 585 D a g uo c g 2 bn o bn lt x o g coe goo t O 45 OO on 5 3 oa O 7 5 17 20 25 30 43 5 10 15 20 25 30 indoor temperature C DB indoor temperature C DB Notes These figures assume the following operation conditions Indoor and outdoor units 1 Equivalent pipe length 10m 2 Height difference om Saunier Duval 4 OUTDOOR UNITS 4 2 6 EXAMPLE FOR UNIT SELECTION WITH COOLING LOAD 1 Given condition 1 Design condition Cooling Indoor 20 C WB Outdoor 35 C DB 2 Cooling load Room moon
45. MODEL A B C kg 10 025 MCDHWI 265 790 195 11 10 035 MCDHWI 265 790 195 11 10 050 MCDHWI 292 920 225 15 Dimensions in mm 5 4 2 DIMENSIONS OF THE CASSETTE INTERIOR UNITS MODEL A B C D E F G H kg 10 025 MCDHKI 650 401 611 650 254 30 580 580 2143 10 035 MCDHKI 650 401 611 650 254 30 580 580 21 3 Dimensions in mm MODEL A B C D E F G H J kg 10 060 MCDHKI 950 690 679 950 240 40 785 778 840 840 25 6 Dimensions in mm Saunier Duval 5 4 DIMENSIONS 5 4 3 DIMENSIONS OF THE CONDUCT INTERIOR UNITS Air output 10 025 MCDHDI 210 870 385 715 102 87 25 870 268 915 15 10 035 MCDHDI 210 870 385 715 102 87 25 870 268 915 15 Dimensions in mm Drainage pipe 10 060 MCDHDI 1000 1050 175 60 80 300 800 720 630 160 440 120 285 100 298 7o 38 10 075 MCDHDI 1000 1050 175 60 80 300 800 720 630 160 440 120 285 100 298 7o 38 Dimensions in mm Saunier Duval 5 4 DIMENSIONS 5 4 4 DIMENSIONS OF THE OUTDOOR UNITS 10 150 MCDHO 390 340 1245 950 650 150 110 Dimensions in mm
46. MODEbutton MODE This button is used to turn the unit on or shut it down Select the operating mode according to the frequency AUTO COOL DRY HEAT FAN 3 Buttons Aor y Pressing Aputs up the temperature and is also used to adjust the timer setting Pressing W puts down the temperature and is also used to adjust the timer setting 4 FAN button FAN The unit runs at the speed selected Press this sequence AUTO LOW MED HIGH In the AUTO and DRY modes speed is automatic 5 SWING button The airflow swings from up to down automatically By pressing fan again the swinging stops 6 DIRECT button Pressing here changes the swing of the vertical fan Each keystroke changes the angle by 69C By pressing this button the DISPLAY is cleared of all symbols When batteries are removed from the remote controls they should be deposited 7 SLEEP button Activates or deactivates the SLEEP function Power saving adjusts the temperature to body temperature whilst sleeping Press this button again to cancel this function This function is also cancelled if any other button is pressed whilst in operation This function is not available when in FAN mode for proper recycling 8 TIMER ON OFF button 24 h Starts up the automatic timer controlled on off sequence Press TIMER and use buttons A and W to set the timer connection and disconnection time Each keystroke increas
47. RECOMMENDATIONS Configure the appropriate interior temperature Both excessive heat and excessive cold can be detrimental to health Select the temperature in which you feel most comfortable Avoid direct exposure to the airflow for prolonged periods of time Keep the doors and windows firmly closed You will save energy and gain comfort The ventilation of the premises must be in line with that required in current legislation For this use a specific ventilation system Indoor Design Conditions Season Operating Temperature C Average Air Speed m s Relative Humidity 96 Summer 23 t0 25 0 18 to 0 24 40 to 60 Winter 20 to 23 0 15 to 0 2040 to 60 Correctly set the airflow direction Normally configure the airflow in upward direction in the refrigeration modality and in downward direction in the heating modality in order to obtain a uniform atmospheric temperature Clean the air filters regularly Dirty filters mean reduced efficiency whilst generating unpleasant noise and wasting energy Do not block or cover the air input or output openings 6 2 1 5 DESCRIPTION OF THE UNIT Saunier Duval thanks you for acquiring this equipment This product has amongst others the following characteristics Compatibility with cassette conducts and wall mounted interior units Centralised control of up to 64 interior units Programmable control with digital screen Possibility of configuration and or programming of the differ
48. UNIT 5 6 1 PLAN THE ASSEMBLY PLACE FOR THE INTERIOR UNIT 1 Mount the cassette under the ceiling respecting the minimum distances contained in section 5 6 of this manual 2 You can install the cassette in the ceiling or complete the assembly in the ceiling once the cassette is installed 3 Ensure that there is sufficient space in order to carry out cassette inspection and connection work 4 Choose a place of assembly which allows the refrigerated air to uniformly reach any part ofthe installation The air current must not be interrupted by pillars installations or lamps 5 6 2 ASSEMBLY OF THE INTERIOR UNIT 5 6 2 1 General recommendations 1 The frame is attached in the ceiling using 4 hanging bars The bars must have two nuts and washers to lock the unit in its position 2 When raising the cassette to its position take care not to raise the unit with pressure on the drip tray as this may result in damage 3 When raising the cassette take care and only support it using the four corners Do not raise the unit using the condensation drainage pipe or the pipe connections 4 We recommend mounting the connection pipes for refrigerant condensed water and electrical conduction before proceeding with the assembly of the cassette in the ceiling In this manner the ceiling cassette connection to the refrigerant circuit the discharge of the condensed water and the electrical power supply can be carri
49. ability ofthe communication wire When the indoor and outdoor units can not communicate for 1 minute it will display communication malfunction Indoor LED malfunction code Explanation of malfunction Standing b Anti cooling or defrosting Timer function is on Indoor outdoor communication malfunction Water level switch abnormal Mode confliction malfunction Outdoor malfunction ndoors temp sensor abnormal 7 1 Display board socket The display board in digital scroll system is just to display running conditions and malfunction information The manual button is just to check the address code and power code of indoor units 8 SWING us Saunier Duval 6 CONTROL SYSTEM 6 1 CONTROL SYSTEM 9 8 Indoor EXV 12V weak electricity control After the compressor starts the EXV of the matching indoor units under ON mode will be open at certain opening degree and the EXV ofthe matching indoor units under OFF standing by Fan mode or Mode confliction will be close When forced cooling all indoor EXV will be forced open The action of EXV can be seen from a 5 core or 6 core step motor that is connected here to replace EXV 10 CN12 Auxiliary electric heater 12V DC 11 CN1 Transformed input socket TRANS IN 220V strong electricity The power supply of 220V passes the fuse anti jamming inductance and PTC protector and the connects to the terminal in the PCB 12 Zero wire output
50. being removed to be replaced with a new similar product the old product can be submitted to the distributor of the new unit for waste management 166 6 2 2 INDIVIDUAL CONTROL 6 2 2 1 WARNINGS Carefully read the following information for the correct handling of the air conditioning equipment Next we shall list different types of safety warnings and tips These devices must be installed and used in accordance with all refrigerating electrical and mechanical facility regulations and standards applicable in the place where the equipment is to be installed Saunier Duval in line with its policy on continual improvements to its products reserves the right to modify the specifications without prior notice Saunier Duval cannot envisage all the possible circumstances which may involve potential risk The equipment has been designed and manufactured for climate control through air conditioning the application of the same in other domestic or industrial uses shall be done under the sole responsibility of the person who projects installs or uses the same Prior to any intervention involving the equipment installation starting up use and maintenance the staff in charge of such operations must be fully aware of the instructions and recommendations contained in the installation manual for the device Should anomalous phenomena be detected e g smell of fumes immediately disconnect the electrical power supply and cont
51. code of outdoor unit Indoor electric control board q na r mE Saunier Duval 6 CONTROL SYSTEM 6 1 CONTROL SYSTEM 1 EXY NET Net control socket X Y Eof all air conditioners are connected together in Bus to the X Y E of CCM 2 CN15 ENC2 Number setting port from outside It has same function as ENC2 NUM S number setting for outdoor the difference is that it is suitable for some special indoor unit such as one way cassette compact which has no enough space to operate ENC2 NUM S number setting for outdoor so we support this port to extend number setting switch outside 3 2 NUM S number setting for outdoor The present address setting has been put outside the electric control board for convenient setting The range is o F Before indoor units are power on the address setting must be finished and the address setting of indoor units that match with the same outdoor unit can not be repeated or it may cause compressor jumping down indoor EXV can not open indoor fan motor jumping down and so on After finishing address setting indoor units must be power on again and address setting must be checked again to ensure no repeated setting The checking method is as follows press the button on the display board for 5 seconds the display board will display address setting continue to press for 5 seconds the display board will display power setting The setting is as follows
52. external pump for condensed water forcing it to the exterior or incorporating it into the domestic drainage system The condensed water is forced from the interior unit to a small condensation collector tank The condensation pump receives a signal from this tank once a specific filling level is reached The pump sucks the condensed water from the collector tank and transports it to the exterior or to the connected drainage system This pump for condensation water is available as an original accessory with the corresponding installation instructions NOTES 1 E Saunier Duval Always check that the air circulates throughout the condensed water pipe thus ensuring that the condensed water can leave freely If this is not the case the condensed water may leave through the interior unit piece Mountthe pipe without bending it in order to prevent the obstruction of the water If the condensed water pipe leads to the exterior use thermal isolation to prevent freezing If the drainage hose is to be positioned in a room thermal isolation must be applied With ascending and descending curvature With the end of the hose submerged in the water Wavy A The distance to earth is too small Under 5 cm With the end of the hose close to a water point which generates unpleasant smells which may penetrate the site L 5 INSTALLATION 5 6 INSTALLATION OF THE INTERIOR CASSETTE
53. from 179C to 309C Relative humidity from RH40 to RH90 6 CONTROL SYSTEM 6 2 2 3 RECOMMENDATIONS 6 2 2 3 1 FOR PROPER USE Configure the appropriate interior temperature Both excessive heat and excessive cold can be detrimental to health Select the temperature in which you feel most comfortable Avoid direct exposure to the airflow for prolonged periods of time Keep the doors and windows firmly closed You will save energy and gain comfort The ventilation of the premises must be in line with that required in current legislation For this use a specific ventilation system Interior design conditions Station Operative temperature 9C Medium air speed m s Relative humidity Summer 23 to 25 0 18 to 0 24 40 to 60 Winter 20 to 23 0 15 to 0 2040 to 60 Correctly set the airflow direction Normally configure the airflow in upward direction in the refrigeration modality and in downward direction in the heating modality in order to obtain a uniform atmospheric temperature Clean the air filters regularly Dirty filters mean reduced efficiency whilst generating unpleasant noise and wasting energy Do not block or cover the air input or output openings 6 2 2 4 INDIVIDUAL CONTROL DESCRIPTION The Individual Control represents an alternative to the remote controller and it allows to individually control any cassette or conduct indoor unit 6 2 2 4 1 CHARACTERISTICS Saunier Duval thanks you for acqu
54. from the orbiting scroll Unloading SINGLE 2 WAY SOLENOID VALVE CLOSED UNLOADING 7 This process controls the On Off time of the valve and the rotating refrigerants in the circle thus adjusting the capacity The cooling capacity of the outdoor units is adjusted automatically according to the number of operating indoor unit s 2 GENERAL INFORMATION 3 PWM Pulse Width Modulation Valve Outdoor units PWM valve is the valve to take away the fixed NE Model Refrigerant type scroll by lifting up through the difference of pressure after the digital scroll compressor 6HP Forward airflow two fans R410A being connected to the outlet and inlet of oup Upward airflow one fan suction Therefore the capacity of compressor is Indoor units controlled automatically according to the operation status such as loading when the valve is closed or unloading when the valve is opened means the ON OFF signal to the Cassette Four way 2 8 R410A valve for loading unloading cassette 3 6 type 5 6 Duct Duct type 71 R410A 8 0 Low static 2 8 R410A pressure duct type 3 6 Wall mounted type G 2 5 R410A 4 5 4 5 Plastic body Remark This capacity table shows different refrigerant and different indoor units that are available now and the boldface number shows the R410A indoor units capacity in above table 2S 2S 2S 18S 18S 185 A cycle 20s 1096 Capacity o
55. positions and two circuit breakers of 4 positions providing a total of 64 possible addresses D Saunier Duval 6 CONTROL SYSTEM 6 2 1 9 ELECTRICAL CONNECTION OF THE CENTRAL CONTROL 6 2 1 9 1 ERROR AND OR PROTECTION CODES Danger Danger of electrical discharge Before connecting the device to the electrical supply line ensure that the line is not with tension Danger of electrical discharge If the connection cable is damaged have it replaced by the manufacturer maintenance chief or other similarly qualified person Danger of electrical discharge Ensure that the power supply line is fitted with a 2 3 pole main circuit breaker depending on the model single phase three phase with a minimum distance of 3 mm between the contacts Standard EN 60335 2 40 Fit the installation with short circuit protection in order to prevent electrical A Danger Danger of electrical discharge Use cables in line with applicable local national and international regulations on electrical installations Danger of electrical discharge Use officially approved electrical connections and power supply cables Warning Danger of incorrect operation and failures Use electrical cables with sufficient capacity Fulfilment of Standard EN 61000 3 11 check that the nominal power of the main current connection per phase is gt 100 Ensure that the electrical tension supplied discharges This is a legal requirement
56. same noise installing if necessary anti vibration and soundproofing elements We recommend positioning a counternut for the nut placed on the lower part of the sus pension rods This interior unit is initially designed for po sitioning in false ceilings when installing in an area of direct access protect the electri cal connection strip in order to prevent ac cidents s Saunier Duval 5 7 INSTALLATION OF THE INTERIOR CONDUCT UNIT 5 7 1 4 Installation of the drainage pipe Take special care when installing the drain age pipes of the unit since problems with the same may result in spillage of the con densed water of the evaporator The unit is equipped with a drainage connection Do not place the drainage pipe in an ascend ing position since the drainage water would return to the unit and spill over when the unit is halted Do not connect the drainage pipe to the 5 7 1 5 Hanging the interior unit Mount the unit as shown in the figure Parts supplied by the installer Rod nut and washer D Saunier Duval Suspension rod Suspension False ceiling 3 4 sanitary outflows waste water pipes or any other drainage pipe without installing a si phon When the drainage pipe is connected to other interior units the connection posi tions of each unit must be higher than the common drainage pipe The length of the common pipe must correspond with the size and number of existing
57. socket Supply to indoor fan motor that needs separate zero wire 13 CN13 SWING Output 220V Use 220V synchronization swing motor The action is as same as CN14 step motor 14 CN3 PUMP 220V output When indoor unit starts to cooling operation the pump starts at once and running continue until stopping this mode At any time if the water level in the water receiver raises to the position point of the water level switch that is the water level switch signal is cut down the pump will start at once and forced running If the water level falls to below the alarm water level the drain pump delay 1 minute to be off operation recovers according to former setting mode On the otherwise after 3 minutes indoor unit stops including pump and display waterlevel alarm signal and indoor unit takes part in the whole system operation according to standing by mode When again checking the water level alarm signal is off the protection will be released and recover operation according to former setting 15 2 Power input 220 V L 16 Indoor fan output 220V output There are four relays in the electric control board and four speed output High Middle Low breeze The low speed and Breeze speed have been short connected and the indoor breeze speed have been deleted so even the relay of breeze speed suck in the indoor fan motor still operates in Low speed That is all indoor units have only three fan speeds even operate in Low
58. suffered during transit In order for its products to maintain optimal operation parameters Saunier Duval recommends 6 2 2 2 OPERATION LIMITS regular maintenance checks carried out always by a qualified person This service may be covered by the official Saunier Duval TAC which can offer a personalised contract in line with your needs The refrigerating installation must be done with specific refrigerating pipes BEWARE Never plumbing pipes The product is marked with this symbol This means that it should not be mixed with other unclassified domestic waste at the end of its useful life since its disposal must be carried out in accordance with applicable local and national regulations respecting the environment at all times In consequence at the end of the useful life of the equipment the user is obliged to contact an authorised local waste handler for transport to a suitable treatment plant If the product is withdrawn for replacement with a new product for similar use the withdrawn product can be handed over to the supplier of the new device who will oversee said process This air conditioner has been designed for the following temperatures Keep it in operation within these margins REFRIGERATION HEATING Exterior 43 C D B A 0 A 24 C D B P 18 D B 109C D B C D B Interior A 3 30cDB 18 C D B 15 C D B us Range in the control
59. to connect and decrease your need to clean the water pipe installation cost up to 30 No full time person is needed to do the 2 Independent system maintenance work The MCD system can be installed by stages Module construction enables the system to and the owners can install their system at be free from large scale repair regularly their convenient time Thus the system has less installation time limit e Installation by stages can avoid the noninstallment for the new project e Installation by stages can avoid the noninstallment for the new project Saunier Duval 8 Flexible control system Intelligent manager is integrated e Wireless remote control building management system that uses our e Wired remote control independent high speed multi transmission e Central control monitor method It has a centralized controller function e Intelligent Net work Air conditioner control that can perform high speed centralized amp monitor System available soon control of our commercial A C for buildings e Individual indoor unit control MCD has various control solutions Separate Realize group control of multi indoor units control Group control Network control etc Max 64 indoor units 1 computer can monitor up to 16 central e Individual indoor unit control controllers monitoring system Max 16 CCM 1024 1 central controller can monitor up to 64 indoor indoor units available soon units lt
60. who projects installs or uses the same Prior to any intervention involving the equipment installation starting up use and maintenance the staff in charge of such operations must be fully aware of the instructions and recommendations contained in the installation manual for the device Should anomalous phenomena be detected e g smell of fumes immediately disconnect the electrical power supply and contact the distributor who shall proceed appropriately Any use of the air conditioning equipment under these anomalous conditions may result in deterioration and cause a short circuit or fire Warning Potentially dangerous situation for the product and the environment 7 Note Useful information and indications Never introduce fingers or other objects in the air inputs or outputs or in the slats whilst the air equipment is in operation as the high speed ofthe ventilator may cause injury In the event of a leak of refrigerant gas call out a specialist technician in order that he may take preventative measures The leakage of refrigerant may in certain amounts cause loss of oxygen If the air conditioning equipment is installed in a small room ensure that the measures necessary to prevent any symptoms from lack of oxygen in the event of refrigerant leakage are taken If the equipment is withdrawn and later reinstalled again check that the installation is correct Failure to do this may generate water leaks refrige
61. 0 1050 1030 1050 1080 3 8 252 580 290 2 10 075MCDHDI Saunier Duval 3 4 5 WIRING DIAGRAM ANI 351 310N a 821 83MOd 3800QNI snawwo sna S v MOOZLI 0006 M0008 YOOGLNOOL 001 SX LdX 85 dHz 1 M009 1 dH8 0 0 W3MOd W38W N 43MOd 905 HOIIMS DN3 6 8 L 9 8 6 L 80123 02 AYM 9 EIX a eS AjaAlPadsal syun L80D3NNOOAZWT HX JO sassaJppe au ueau TS aui LO TOULNOD AUVO4 NIVW JO 440 NO pue zs eu JO 4 0 8 TdX Z WAL 3dld 310QIW 4 IMS 19NJ 659400 LINN W2 303 HOLIMS 16 WAL 3dld 93100 del D WOON Ji YOLOW 351 Ad jaNipedsai au 800QNI Wd 10 Sassajppe y TMS au J0 330 NO PUB c N3 AU 4 0 553401017 ING LINN YOOGLNO 304 TMS HILIMS dO NOLLINNS WVUOVIC NISI mu n IqHad2WSto or IqdHqQ3WSzo or HOLIMS 9dX 95 Saunier Duval 3 4 5 WIRING DIAGRAM 301 3NNOO AVM 9 3NITQT3IHS 3SN 310N sna wwoo sna
62. 0 025 MCDHWI 27 00 x 28 258 x 0 905 2 65 KW 10 025 MCDHDI 27 00 x 28 258 x0 905 2 65 KW 10 035 MCDHDI 27 00 x 36 258 x0 905 3 41 KW 10 050 MCDHWI 27 00 x 45 258 x0 905 4 26 KW 10 060 MCDHKI 27 00 x 56 258 x0 905 5 30 KW 10 060 MCDHDI 27 00 x 71 258 x0 905 6 70 KW E Saunier Duval 3 3 mae a s 5 4 Conclusion Generally we think this result is acceptable so we can think we have accomplished the calculation But if you think this result is not acceptable you can repeat the over process Remark In this samples we don t considerthe other capacity modification indexand assume them is 1 Saunier Duval 4 OUTDOOR UNITS 4 3 ESPECIFICATIONS A E RC TEEE ee pee Dp ________ AAA _ Thermal protector _ imer me ao o M Outdoor fan motor as LH CI MN MNT NN c Fin Lc Fin spacing Outdoor coil ALUMINIUM ALUMINIUM 9 53 9 53 INNERGROOVE TUBE INNERGROOVE TUBE m ea mam eee tough om e as Height anden m 20 L m a T o a de length Qty per20 40 40 HQ Pieces 30 61 62 E Saunier Duval 4 4 CAPACITY TABLE 1 Cooling 10 150 MCDHO Indoor Temperature C DB Conbinat
63. 1 35 71 Piping size Qty per 20 40 40 HQ Notes inches Pieces 1 43 2 119 249 252 3 8 5 8 62 132 135 1 Nominalcoolingcapacitiesarebased onthe following conditions return airtemperature 27 CDB 19 CWB outdoor temperature 35 CDB equivalent ref Piping 8m horizontal 2 Nominal heating capacities are based on the following conditions return air temperature 20 CDB outdoor tem us perature 7 CDB 6 CWB equivalent ref Piping 8m horizontal 3 INDOOR UNITS 3 3 3 CAPACITY TABLE 1 Cooling TC total capacity SHC sensible capacity Indoor temperature c WB Outdoor temperature TC 3 2 2 2 3 6 3 2 2 2 3 6 3 2 2 2 3 6 3 2 2 2 3 6 3 2 2 2 3 6 2 3 2 2 2 3 6 s 3 0 2 2 3 6 2 2 3 0 2 2 3 6 i 2 8 3 0 2 2 3 6 i 2 7 3 0 24 3 5 2 8 2 1 3 5 2 8 2 1 3 5 4 0 34 4 4 40 4 4 6 3 4 0 3 1 4 4 i 40 34 4 4 34 4 4 40 34 4 4 3 8 3 1 4 4 3 8 3 1 4 4 3 8 34 4 4 3 8 3 0 4 3 3 6 3 0 43 3 6 3 0 43 Saunier Duval 3 3 3 CAPACITY TABLE 1 Cooling TC total capacity SHC sensible capacity 61 4 4 6 7 61 4 4 6 7 1 4 4 6 7 44 67 44 67 44 67 4 3 6 6 4 3 6 6 43 6 6 43 66 6 i Saunier Duval 3 3 3 CAPACI
64. 4 10 4 The whole system may run well while a specific indoor unit does not operate quite well 1 Mode conflict If within one system some indoor units are in cooling mode while some others are in heating mode mode conflict will be displayed on those cooling units LED and as a result those units will be power off 2 Indoor sensor electric resistance changing When the indoor sensor electric resistance changes to a certain extent under the control of the PCB the indoor unit will stop running at the set temperature Consequently the cooling effect is weakened 3 Electric throttle kit blockade Solutions Use new electric throttle kits 4 EXV trouble of the power off units If the refrigerant is leaked owing to EXV trouble of the power off units the refrigerant will run through that power off units As a result the cooling heating capacity of the operating units is lowered Solutions Replace all the bad electric throttle kits s Saunier Duval 4 11 ACCESSORIES meme 3 mw s Saunier Duval 4 12 EXPLODED VIEW Model 10 150MCDHO D Saunier Duval 4 OUTDOOR UNITS 4 12 EXPLODED VIEW Model 10 150MCDHO FRONT NET ASS Y 10150MCDHO a FRONT BOARD ASS Y PROPELLER FAN ASS Y FAN MOTOR LEFT CLAPBOARD ASS Y HOLDER OF FAN MOTOR CONDENSER SEPARATING BOARD ASS Y COVERASS Y REARNETASS Y E PARTS E PARTS BOXASS Y PCB ASS Y CONTACTOR COMPRESSOR CAPACITY FAN MOTOR CAPACI
65. 4 5 DIMENSIONS REQUIRED INSTALLATION SPACE 1 Dimensions model 10 150 MCDHO 10 150 MCDHO 390 340 1245 950 650 150 110 Dimensions in mm 42 Saunier Duval 4 5 DIMENSIONS REQUIRED INSTALLATION SPACE 1 Dimensions model 10 280 MCDHO 842 MSN quum LF 1830 number part name remark 6 Piping port bottom 5 Power wiring port Refrigerant piping connection port gas piping side 1 2 997 ng 7 Refrigerant piping connection port liquid piping side 1 1 8 2 Foot screw 175 Fan motor 2 Saunier Duval 4 5 DIMENSIONS REQUIRED INSTALLATION SPACE 2 Outdoor units are higher than the sur 3 Outdoor units are lower than the surround rounding buildings ing obstacles Outdoor units are aligned in one lines If the outdoor units are lower than the sur rounding obstacles in order to ensure an ef fective heat exchange a conduit is strongly recommended to help the heat emission and avoid the discharging air being absorbed into the system again The conduit is made on the installation spot with the height HD H h Front Note Because the outdoor fan motor have no enough s
66. 57X26 74 g Number of circuits 2 2 Indoor air flow Hi Lo Indoor noise leve Hi Lo Dimension W H D indoor unit Packing W H D mm mm 500 430 370 34 790X265X195 875X375X285 580 500 420 37 790X265X195 875X375X285 850 610 470 41 920X292X225 1015X368X295 Net Gross weight Piping size Liquid Gas side Kg inches 11 14 1 4 1 2 11 14 1 4 1 2 11 14 1 4 1 2 Qty per 20 40 40 HQ Notes 1 Nominalcoolingcapacitiesarebasedonthefollowingconditions return airtemperature 27 CDB 19 CWB outdoor temperature 35 CDB equivalent ref Piping 8m horizontal 2 Nominal heating capacities are based on the following conditions return air temperature 20 CDB outdoor tem perature 7 CDB 6 CWB equivalent ref Piping 8m horizontal Pieces 312 668 780 312 668 780 288 578 653 uy Saunier Duval 3 INDOOR UNITS 3 2 3 CAPACITY TABLE 1 Cooling Outdoor temperature TC total capacity SHC sensible capacity Indoor temperature c WB TC 3 2 2 2 3 6 3 2 2 2 3 6 3 2 2 2 3 6 3 2 2 2 3 6 3 2 2 2 3 6 2 2 2 8 8 8 3 2 2 2 3 6 3 2 2 2 3 6 3 2 2 2 3 6 2 5 8 2 2 2 3 6 2 3 31 24 35 34 24 35 34 24 35 4 0 34 44 4 0 34 44 2 8 4 0 34 44 40 34 44 4 0 34 44 40 33 44 32 40 3 1 4 4 4
67. 839410 4 0 31111 XP6 XS6 SSX XP4 X84 HILIMS 40 qavoag Wva5vida 60 8066 E DIHAIWO90 07 INHAIWSEO0 0T INHADIWSZO OT Saunier Duval 3 3 6 REFRIGERANT SYSTEM DIAGRAM 1 For model 10 025 035MCDHKI motor fan sensor 2 flare nut gas side sensor1 flare nut heat exchanger liquid side EXV 2 For model 10 060 MCDHKI sensor 2 flare nut gas side flare nut gt lt liquid side flare nut heat exchanger sensor 1 EXV Saunier Duval 3 INDOOR UNITS 3 3 7 NOISE LEVEL 1 Test condition FOUR WAY CASSETTE TYPE 220V 240V 50HZ 5 AlS LA Ww o N Mj Y a Microfone 10 025 035MCDHKI 2 Noise spectrums High airflow Low airflow 10 060MCDHKI rm ATEN 247 ns prs H 1000 2000 4000 8000 M ATA AA AAA ATAA AA AAA TAXE MV A A WW IH B 125 250 500 NB S 53 Audibility limits of continuous white sound D D ae PB DATA AAA LA MAT ku 2 wn o 5 gt s o lt o
68. DHO must use branch N1 With model 10 280 MCDHO we should use branch type 2 10 150 MCDHO 10 280 MCDHO 10 150 MCDHO 10 280 MCDHO Branch Type of branch Branch Type of branch F F E E D D C N1 C N2 B B A A In order to reduce the pipe diameter in the main piping with model 10 280 MCDHO it is also pos sible to combine branch N1 The last 16 kW of the installation may be connected to branch type N1 but from this point on through to the outdoor unit connection should be with branch Na 2 Saunier Duval 5 INSTALLATION 5 9 HANDLING OF THE REFRIGERANT PIPES Branch Sum of capacities Interval Type of branch F 3 5 2 5 6 Cap lt 16 kW E 6 5 11 lt 16 kW D 11 3 5 14 5 lt 16 C 14 5 3 5 18 16 kW lt Cap lt 28 kW B 18 4 5 22 5 16 kW lt Cap lt 28 kW N2 A 22 5 4 5 27 16 kW lt Cap lt 28 kW IMPORTANT If we use type branch for model 10 280 MCDHO in no case may the total length of pipe connected from the outdoor unit to the first branch exceed 60 m If this rule is not respected we could face problems with oil returning in the system causing damage to the compressor 5 9 2 4 Connection of the gas liquid pipe to the refrigerating circuit system The connections with the joints must be completed for each interior u
69. Do not expose yourself to the direct airflow for prolonged periods of time Keep all doors and windows firmly shut This will save electricity and improve comfort Ventilation should comply with prevailing regulations To ensure this use a specific ventilation system Indoor design conditions Season Operating temperature 9C Average air speed m s Relative humidity Summer 23 to 25 0 18 to 0 24 40 to 60 Winter 20 to 23 0 15 tO 0 20 40 to 60 Adjust the airflow correctly Set the airflow directed upwards in cooling mode and downwards in heating mode in order to obtain a regular room temperature Clean the air filters regularly Dirty filters decrease the air conditioner s efficiency causes irritating noises and wastes electricity Do not block or cover the air vents 6 2 3 4 CHARACTERISTICS Saunier Duval thanks you for purchasing this unit This product contains amongst others the following characteristics Low noise emission from both the indoor and outdoor units Easy access to inside and electronics Programmable remote control with digital screen Modulating control of condensation and evaporation of the fan in the outdoor unit Scroll compressor 90 directionable air inlets and outlets Air inlet in the outdoor units Dismountable switchboard in outdoor units s Saunier Duval Saunier Duval 6 CONTROL SYSTEM 6 2 3 5 REMOTE CONTROL 1 ON OFF button for switching on or off 2
70. HDI Air input 10 060 MCDHDI 10 075 MCDHDI D Saunier Duval 5 5 INSTALLATION OF THE INTERIOR WALL MOUNTED UNIT 5 5 1 PLAN THE ASSEMBLY PLACE FOR THE INTERIOR UNIT As a general measure mount the interior unit close to the ceiling Bear in mind the minimum distances from the ceiling and walls as described in diagram 5 5 If there is already an orifice in the wall or the refrigerant condensed water pipe has already been installed the assembly of the base plate should be in line with these conditions 5 5 2 ATTACHING THE ASSEMBLY PLATE 222 mm L A ED TAN Place the assembly plate on the wallofthe envisaged installation area Level the plate horizontally on the wall then provisionally hold the plate in place using a nail or mark the necessary orifices on the wall On the assembly plate there are numerous orifices which can be used to attach the same 385 5 mm gt 75 mm ED 310 5 mm os o E A 247 5 mm Choose a place of assembly which allows the air to uniformly reach any part of the installation The air current must not be interrupted by pillars installations or lamps Do not situate the interior unit too close to work posts or seats thus avoiding unpleasant air currents Do not mount the interior unit close to sources of heat Once again check that the plate is pro
71. LED operation flash Water level alarm error LED alarm flash Mode conflict error LED defrosts flash 5 1 5 2 5 3 Operation lamp After the unit is on the lamp will keep on After the unit is off the lamp will be off Timer lamp During timer operation it will be on Defrosting Pre Heating lamp When it performs defrosting or anti cold air it will be on 6 Drain pump and water level switch The action of the water pump is controlled by water level switch 6 1 Control procedures check water level every 5 seconds 6 2 When entering cooling mode condenser starts at once and operates continue until the above modes stop 7 Timer function Timer function is valid with the max resolving ability 15 minutes and the longest period of 24 hours NOTE We won t be responsible for the upper updating of the control of the system Instruction of temperature sensor 1 2 T4 s Saunier Duval Ambient temperature sensor is used to compare to the setting temperature and judge and decide the open degree of EXV and decide the output capacity for indoor units every indoor unit has a T2 temperature sensor Middle temperature sensor of evaporator is used to modify the open degree of indoor unit EXV compared to the average temperature of T2 for indoor units every indoor unit have a T2 temperature sensor Available in cooling mode T2B Outlet temperature of evaporator is used
72. Mounting screw MAX25 Note Never turn screws too tightly or else the cover would be dented or the Liquid Crystal breaks Note Do not cut wires when installing Central Control cover s Saunier Duval 6 CONTROL SYSTEM 6 2 1 5 OPERATING INSTRUCTIONS 6 2 1 5 1 GENERAL SAFETY CONSIDERATIONS DURING USE Danger of injury and physical damage Do not let children play with the air conditioning unit The unit is not designed for use by children Do not connect the equipment whilst using insecticides or pesticides These could settle in the unit and harm the health of persons with allergies to specific chemical substances Avoid prolonged exposure to cooled air or extreme temperatures in the room This could be a health hazard Do not insert your fingers or other objects in the air inlets and outlets or between the unit slats whilst the unit is operating The high speed of the fan can cause injuries Danger of injury and physical damage Danger of fire and explosion Do not place any heat source with flame in the equipment airflow Do not use sprays or other flammable gases near the air equipment This could cause a fire In the event that any irregularity is detected such as a burning smell unplug the unit from the mains immediately and contact the distributor in order to proceed properly If you continue to use the unit under these irregular conditions it could be damaged an
73. R 10 035 MCDHDI AIR FILTER 10 035 MCDHDI TEMPERATURE SENSOR 10 035 MCDHDI TRANSFORMER 10 035 MCDHDI CONDENSER 10 035 MCDHDI DISPLAY 10 035 MCDHDI 16 FAN SHAFT UNION 10 035 MCDHDI 18 PIPE SENSOR 10 035 MCDHDI 19 REMOTE CONTROL 10 035 MCDHDI 20 REMOTE CONTROL SUPPORT 10 035 MCDHDI 21 PCB 10 035 MCDHDI 22 ELECTRONIC EXPANSION VALVE 10 035 MCDHDI 23 42 Saunier Duval 3 4 10 EXPLODED VIEW PARTS 2 10 060 075 MCDHDI Saunier Duval 3 INDOOR UNITS 3 4 10 EXPLODED VIEW PARTS 2 10 060 MCDHDI Description FAN AXIS Model 10 060 MCDHDI FAN MOTOR UNIT S BASE 10 060 MCDHDI 10 060 MCDHDI LEFT SIDE COVER COIL 10 060 MCDHDI 10 060 MCDHDI RIGHT SIDE COVER WATER TRAP 10 060 MCDHDI 10 060 MCDHDI FAN SHAFT UNION TEMPERATURE SENSOR 10 060 MCDHDI 10 060 MCDHDI ELECTRONIC BOX TRANSFORMER 10 060 MCDHDI 10 060 MCDHDI COIL BASE CONDENSER DISPLAY 10 060 MCDHDI 10 060 MCDHDI 10 060 MCDHDI FAN PIPE SENSOR 10 060 MCDHDI 10 060 MCDHDI INNER COVER REMOTE CONTROL 10 060 MCDHDI 10 060 MCDHDI REMOTE CONTROL SUPPORT PCB 10 060 MCDHDI 10 060 MCDHDI REAR COVER TERMINAL BLOCK 10 060 MCDHDI 10 060 MCDHDI ELECTRONIC EXPANSION VALVE 10 060 MCDHDI 42 Saunier Duval 3 INDOOR UNITS 3 4 10 EXPLODED VIEW PARTS 2 10 075 MCDHDI FAN AXIS 10 075 MCDHDI UNIT S BASE 10 075 MCDHDI COIL 10
74. RESET button This resets the current unit to the defect setting us Saunier Duval 6 CONTROL SYSTEM 6 2 2 5 2 INDIVIDUAL CONTROL SCREEN FUNCTIONS FANSPEED TIMERON dara TIMER OFF Oooo 6 2 2 5 2 1 MODE FUNCTION The MODE icon indicates the operation mode of the device This operates in the mode selected in accordance with the sequence AUTO COOL DRY HEAT FAN ONLY Repeatedly pressing will change the operation mode in accordance with the sequence AUTO COOL DRY HEAT FAN ONLY MODE AUTO Automatic mode MODE COOL Cold mode MODE DRY Dehumidification mode MODE HEAT Heat mode FAN ONLY MODE Fan only mode 6 2 2 5 2 2 FAN SPEED FUNCTION The FAN SPEED icon is an indicator of the fan speed This adjusts the speed at which the device is set FAN SPEED AUTO Automatic fan speed FAN SPEED LOW Low speed of FAN SPEED MIDDLE Middle fan speed FAN SPEED HIGH High fan speed 6 2 2 5 2 3 SETTING THE CLOCK Before starting your air conditioning unit it is necessary to set the clock of the Individual Control In order to do SO Press the CLOCK Button Set the time with the TIME ADJUST buttons Pressing these buttons once the minutes of the clock go one minute backward or forward When keeping these buttons pressed the minutes go thirty minutes backward or forward Press the SET Button to confirm the setting 52 Saunier Duval 6 2 2 5 2 4 TIMER Press th
75. SMISSION light Indicates that the remote control signal is being transmitted to the unit es Saunier Duval 6 CONTROL SYSTEM 6 2 3 6 MAINTENANCE Before proceeding to clean the unit ensure that the entire unit and the magnetothermal switch are unplugged 6 2 3 6 1 CLEANING THE AIR FILTERS The air filter eliminates the dust absorbed from the room into the indoor unit If the filter becomes obstructed the air conditioner s efficiency will be reduced the indoor unit s battery could freeze up and the compressor could be damaged It is recommended that the air filter be cleaned regularly to prevent this from happening Remove the air filters and use a vacuum cleaner to remove any dust or dirt that may be in the filters or clean them with cold water After cleaning ensure that the filters are dried completely before putting them back into the unit Do not attach perfume or anti odour systems etc to the filters or the indoor air reflux as this could damage or soil the evaporator battery If necessary all these systems at the unit s exit point and only ensure they only run when the fan is on 6 2 3 6 2 CLEANING THE INDOOR UNIT Wipe the outer part of the unit with a dry cloth Regularly remove dust from the inlet surface Do not clean any of the electrical parts using water Do not use petrol solvents or polishes when cleaning 6 2 3 6 3 CLEANING THE OUTDOOR UNIT Wipe the outer part of the unit with a dry cloth
76. Separated 10 035 MCDHWI CE DZJLBJo5 165X215X75mm Separated 10 050 MCDHWI CE DZJLBJo5 165X215X75mm Separated 10 025 MCDHKI CE DZJLBJo6 165X216X75mm Install on the side 10 050 MCDHKI CE DZJLBJo6 165X216X75mm Install on the side 10 060 MCDHKI CE DZJLBJo7 165X216X75mm Install on the side 10 025 MCDHDI CE DZJLBJo5 165X215X75mm Separated 10 035 MCDHDI CE DZJLBJo5 165X215X75mm Separated 10 060 MCDHDI CE DZJLBJo7 165X216X75mm Install on the side 10 075 MCDHDI CE DZJLBJo7 165X216X75mm Install on the side 3 2 WALL MOUNTED TYPES 3 2 1 FEATURES 1 The evaporator employs a Multi bend 3 The manual force switch employs structure which enlarges the heat exchange comfortable switch push buttons surface 2 The front panel is tightly fixed with the front frame by simply buckling the latter with a buckle mechanism on the panel E Saunier Duval 3 2 2 SPECIFICATIONS 10 025MCDHWI 10 035MCDHWI 10 050MCDHWI 220 240V 50HZ Capacity 3 6 Inp 35 Capacity Input Max input consumption Max current Starting current Model RPSIIC RPSIIC Type Cross fan Brand Welling 30 3 60 5 1 2 450V 2 450V Speed hi mi lo 1110 1010 900 1150 1060 960 a Number of rows 2 b Tube pitch a x row pitch b 21X13 37 c Fin spacing 1 4 d Fin type code Hydrophilic aluminum e Tube outside dia and type f Coil length x height x width 7 inner groove tube 700X350X26 810X3
77. TY TRANSFORMER FOUR WAY VALVE 2 DISTRIBUTOR ELECTRON THROTTLE VALVE 4 ELECTROMAGNETIC VALVE REAR RIGHT CLAPBOARD ASS Y 16 onewe LOW PRESSURE CUTOUT 102150 MCDHO a8 1 1 e s Saunier Duval 4 12 EXPLODED VIEW Model 10 280MCDHO 30 14 36 36 20 22 23 27 25 26 24 28 8 4 32 17 16 18 31 19 D Saunier Duval 4 OUTDOOR UNITS 4 12 EXPLODED VIEW Model 10 280MCDHO SIDE COVER 131289MCQDH0 6 ELECTRONIC BOX 1 8 FAN MOTOR SUPPORT 1 10 280 MCDHO 9 7 Saunier Duval Saunier Duval 5 INSTALLATION 5 1 WARNINGS Carefully read the following information for the correct handling of the air conditioning equipment Below are different types of safety warnings and tips These devices must be installed and used in accordance with all refrigerating electrical and mechanical installation regulations and standards applicable in the place where the equipment is to be installed Saunier Duval in line with its policy on continual improvements to its products reserves the right to modify the specifications without prior notice Saunier Duval cannot envisage all the possible circumstances which may involve poten
78. TY TABLE 2 Heating TC total capacity Saunier Duval 3 3 3 CAPACITY TABLE 2 Heating TC total capacity i Saunier Duval 3 3 4 DIMENSION 1 10 025 035MCDHKI Electric throttle kit i Drain side amp tubing Side 25 mm U01 890 00H 119 e 0y 3u 19 009 Ceiling __ 401 Hook location _ 580 Body 600 Ceiling hole 650 Panel 2 10 060MCDHKI 4 install hanger Gas side Liquid side E parts box Pump inspe Drain hole 32 mm Saunier Duval 3 INDOOR UNITS 3 3 5 WIRING DIAGRAM Q13IHS 3SN 310N WW02 WW02 83MOd 8OOQNI dHG 1 MOOGY ITEWAN 8SX 00011001 W22 01 dH0 6 dana no N 7 wer HOLIMS 13 31 ILI amoa y0 80193NNOO AYM 7 YIWYOISNVUL 80193NNOO AYM AjaAlpadsad 540123 02 EB ayvog N IVW SaSSa1ppe ay TS au WAL 3dld JO JJO NO pue 25 eu 4 0 5 dW31 3did 33100 m ss3HQQv LINN WDD 303 5 ic dWALWOOY INIA NOISNVAX YOLOW 35109 GINO 6NO 01N2 YINI JOLOW dWAd aui JOLOW 9NIMS 10 sassajppe TMS 99 300QNI JO 440 NO pue 22
79. The icon indicates that CC is in closed locked status or that the buttons are locked ON means that the buttons are locked or that CC and the buttons are locked whilst a flash every o 5 seconds indicates that the CC is locked When setting the page layout if the selected air conditioner is in remote control locked status if only one air conditioner is in remote control locked state when several are operative this indicates that it is in a locked state the icon will remain on constantly If itis in locked mode the icon Ea will come on in 0 5 Hz If the remote control and the Mode are locked the icon Z amp 1 will remain on constantly c The TEMP icon is applicable to the following Set Temp Ts 17 30 C This sets the temperature values chosen Temp T1 Temperature of pipe in either operation Temp T2A Temperature of intermediate pipe between the evaporator and the condenser Temp T2B Temperature of pipe in condensation Temp T3 The permissible data range is from to 99 C If the data are over 99 C 99 C will be displayed on screen If the data are below o C o C will be displayed on screen If there are no efficient data will be displayed on screen and the icon C will come on The CURRENT icon is applicable to the compressor current The permissible range is 0A 99A If there are no efficient data will be displaye
80. UE 28 kW Jem 9 ps 1 10 280 ue 7 3 5 45 Total power of the IU 27 5 Kw 6 25 7 55 Equivalent length real 174m Distance between the first branch and the last IU 40m Number of branches 6 Liquid pipe a b d e f g h j k l Diameters 1 2 1 2 1 2 3 8 3 8 3 8 1 4 3 8 1 4 11 4 1 4 3 8 1 4 Type L3 L3 L3 L2 L2 L2 1 2 L1 L1 L1 L2 L1 Distance m 60 10 4 5 7 9 5 8 15 14 10 17 10 Only counting the liquid line Type of pipe Li L2 L3 Branch A B C D E F Total distance m 54 46 74 Type N2 N1 Quantity 3 3 54 x 0 030 kg m 46 x 0 065 kg m 74 x 0 115 kg m 3x 0 032 kg 3x 0 032 kg 13 312 kg of reload s Saunier Duval 5 9 HANDLING OF THE REFRIGERANT PIPES 5 9 5 CONDENSED WATER CONNECTION IN THE OUTDOOR UNIT NOTE Only in outdoor units 10 150 MCDHO 1 2 Saunier Duval During the operation of the air conditio ning equipment condensed water forms in the equipment and this must be dis charged The condensed water can be dischar ged from the outdoor unit e g using the supplied junction 1 2 to a drain or outflow The angle junction protrudes from underneath the equipment For this reason ensure that there is sufficient spa ce underneath for assembly Insert the angle jun
81. URE SENSOR TRANS TRANSFOR Ti 4 SW3 JUMP SWITCH n B N CT2 MUTUAL NDUCTANCE i XT2 ELECTRIC EXPANSIVE VALVE lienem m Hala Y G Y G os T TO INDOOR COMMUNICATION POWE R c as ATTENTION SW3 S PLACE ATTENTION USE THE SHIELD WHITE 1 LINE AND THE GONNECT ION E BLUE Saunier Duval 4 9 WIRING DIAGRAMS Model 10 280MCDHO a oL L 111 2209509041 BLUE
82. X 30 X 650 Weight Kg 11 11 15 21 21 Panel Weight Kg 3 3 Pipe Connections L G inches 1 4 1 2 1 4 1 2 1 4 1 2 1 4 1 2 1 4 1 2 Interior Units 10 060 MCDHKI 10 025 MCDHDI 10 035 MCDHDI 10 060 MCDHDI 10 075 MCDHDI Power supply V Ph Hz 230 1 50 Cooling Capacity kW 5 60 2 80 3 60 7 10 8 00 Heating Capacity kW 5 80 2 93 3 96 7 90 9 09 Air Flow m3 h 1010 920 841 580 490 420 580 490 420 1140 1030 1000 1140 1030 1000 Sound Power Level dB A 55 50 50 56 Sound Pressure Level dB A 43 37 37 43 45 Dimensions HxLxD mm 840 X 240 X 840 870 X 210 X380 870 X 210 X380 1000 x 298 x 800 1000 X 298 x 800 Panel Dimensions HxLxD mm 950 X 40 X 950 Weight Kg 25 15 15 38 38 Panel Weight Kg 6 Pipe Connections L G inches 3 8 5 8 1 4 1 2 1 4 1 2 3 8 5 8 3 8 5 8 NOTE Saunier Duval in line with its policy on continual improvements to its products reserves the right to modify the specifications without prior notice D Saunier Duval 5 INSTALLATION 5 10 TECHNICAL SPECIFICATIONS 5 10 2 TECHNICAL SPECIFICATIONS OF THE OUTDOOR UNITS Outdoor units 10 150 MCDHO 10 280 MCDHO Power supply V Ph Hz 380 3 50 Cooling Capacity kW 14 28 29 56 Fg h 12 282 25 423 Power Input kW 5 03 10 52 Operat
83. actthe distributor who shall proceed appropriately Any use of the air conditioning equipment under these anomalous conditions may result in deterioration and cause a short circuit or fire Never introduce fingers or other objects in the air inputs or outputs or in the slats whilst the air equipment is in operation as the high speed of the ventilator may cause injury In the event of a leak of refrigerant gas call out a specialist technician in order that he may take preventative measures The leakage of refrigerant may in certain amounts cause loss of oxygen If the air conditioning equipment is installed in a small room ensure that the measures necessary to prevent any symptoms from lack of oxygen in the event of refrigerant leakage are taken Ifthe equipmentis withdrawn and later reinstalled again check that the installation is correct Failure to do this may generate water leaks refrigerant leaks short circuits and even fires Donotdismounttheoutdoorunitoutput Exposition of the ventilator may be very hazardous We recommend regularly checking the base of the outdoor unit in order to detect possible deterioration if a damaged base is not repaired it may fall and cause accidents Never place any items on the outdoor unit Never handle the equipment with wet or damp hands given the risk of electric shock Only use fuses suitable for each model Never use wire or any other material to replace the fuse as this
84. aded pins in such a manner as The necessary installation measurements can be the cassette is horizontal and at the correct found in section 5 6 height 1 Drawthe position ofthe attachment elements accordance with the indicated measurements and then mount the attachments in the envisaged point 2 Adapt the length of the attachments to the required measurements Diameter of the threaded rod M 10 3 Secure each support with an attachment nut and a counternut under the cassette support angle and an attachment nut above the support angle 4 Attach the cassette without tightening the counternuts 5 Adjust the cassette regulating the lower attachment nuts mounted on the threaded rods threaded pins in such a manner as the cassette is horizontal and at the correct height 6 Then tighten the upper attachment nut and the counternut H ceiling height 5 7 2 3 Assembly of the cassette with false Ceiling ceiling The necessary installation measurements can be found in section 5 6 Open the false ceiling in accordance with the opening measures indicated for the cassette 1 Drawthe position ofthe attachment elements in accordance with the indicated measurements and then mount the attachments in the Co envisaged point 2 Adapt the length of the attachments to the required measurements Diameter of the threaded rod M 10 3 Secure each support with an attachment nut and a counternut under the cassette support angle
85. aken down and then reinstalled check that the new installation is correct Failure to do this may generate water leaks refrigerant leaks short circuits or even fire Do not dismount the outdoor unit output The exposition of the ventilator may be very hazardous We recommend regularly checking the base of the outdoor unit in order to detect possible deterioration ifthe damaged base is not repaired it may come loose and cause an accident Never place any items on the outdoor unit Never handle the equipment with wet or damp hands given the risk of electric shock Only use fuses suitable for each model Never use wire or any other material to replace the fuse as this may result in failure or fire Never position any source of heat with a flame in the airflow of the equipment and do not use sprays or other inflammable gases near to the air equipment as this may cause a fire The installation of the air equipment close to sources of heat combustible or corrosive materials or an air connection mouth of an adjacent building is forbidden Disconnect the power supply before cleaning the equipment thus avoiding the risk of short circuits or injury Do not clean the equipment with water Connect the earth cable to the appropriate line not to the gas pipes water pipes neutral or telephone line Incorrect earthing may result in electrical hazards 5 INSTALLATION Connectthe condensation pipe correctly in orderto
86. an could cause injury Call the technical specialist in order to take the appropriate preventative measures in the event of a refrigerant gas leak Refrigerant leakages in certain quantities can cause loss of oxygen If the air conditioner is installed in a small room ensure that the necessary measures are taken to prevent any symptoms of lack of oxygen in the event of a refrigerant leak In the eventthatthe air conditioner removed and subsequently reinstalled its proper installation must be adequately verified Otherwise water or refrigerant leakage could occur as well as short circuiting or even fire Do not dismantle the outdoor unit s air vent Exposing the fan is very dangerous It is convenient to regularly check the base of the outdoor unit to detect possible wear and tear If a damaged base is not repaired it could come away and cause an accident Do not place any items on top of the outdoor unit Do not handle the unit with wet or damp hands as this would cause a risk of electrocution Only use the right fuses for each model Do not use wire or any other material to substitute the fuse This could cause faults or fire Do not place any heat source with a flame in the airflow of the unit Do not use sprays or other inflammable gases close to the air conditioner since this could cause a fire Air conditioner must not be installed close to a heat source flammable or corrosive materials or near an air vent o
87. and an attachment nut above the support angle Lift up the cassette slanting if necessary in order to introduce it through the opening in the false ceiling Attach the cassette without tightening the unternuts s Saunier Duval 5 INSTALLATION 5 6 INSTALLATION OF THE INTERIOR CASSETTE UNIT 5 6 3 DRAINAGE PIPES 1 The cassette has an incorporated condensation pump The diameter of the discharge pipe should be at least equal to the diameter of the interior unit connection polyethylene pipe interior diameter 25 mm outdoor diameter 32 mm The condensed water pipe must be as short as possible and present a minimum Slope of 196 from the interior unit When mounting the discharge pipe ensure that the distances for the attachments are correct Prevent any bending of the pipe in order to ensure the correct discharge of the condensed water Join the discharge pipe with the condensed water connection in the interior unit Then secure the condensed water discharge pipe Check the seal tightness of the connection for condensed water in the device and of the condensed water discharge pipe Isolate the condensed water pipe with thermal isolation HN 5 6 4 INSTALLATION OF DECORATIVE PANEL 1 A poorly mounted cover may result in unwanted leakage of condensed water through the lower section of the cassette resulting in anomalies in the display Ensure thatthe interior unitis in the
88. ap of installation The adoption of the most advanced 3 Dimensional Screw fan Reduces the air resistance passing through e Smoothes the air flow e Makes air speed distribution to the heat exchange uniform 3 Dimensional screw fan Saunier Duval Saunier Duval 3 3 2 SPECIFICATIONS MODEL Power supply Capacity 10 025 MCDHKI 10 035MCDHKI 220 240V 50HZ 3 6 10 050MCDHKI Cooling Capacity 65 3 96 Heating mm npu Max input consumption Max current 85 0 35 85 0 35 Starting current Model Type 3 6 YDK45 4F 3 6 YDK45 4F Centrifugal fan Brand Input Welling 6343 85 8 Capacitor Speed a Number of rows 2 5 450V 1110 1010 900 5 0 450V 650 600 550 b Tube pitch a x row pitch b c Fin spacing 21X13 37 1 3 d Fin type code e Tube outside dia and type Hydrophilic aluminum 7 innergroove tube f Coil length x height x width g Number of circuits 1185X210X26 7 5 2000X170X27 4 Indoor air flow Hi Lo Dimension W H D indoorunit Packing W H D Net Gross weight mm mm Kg 860 760 650 580X254X580 750 X340 X 750 21 30 1010X920X840 840X240X840 1010X340 X930 25 32 Dimension W H D Packing W H D mm mm 650X30X650 715X115X715 950X40X950 1030X145X1030 Net Gross weight Aplication area Kg 3 5 6 1
89. as Ls 79 36594 20 21 34 09 30 00 878 2922 2243 821 22 55 2043 34 09 20 61 30 00 856 2 2r 858 2733 850 2699 21 2633 2 2482 vo 24222071 75 26 09 o 2552 10 61 2492 2492 2071 Lo 3073 262 1101 2503 a121 aras 2490 09 2042 6 52 63 sa 3069 992 28 49 851 891 2442 82 Ls 79 3323 92 30 63 940 28 49 2613 858 750 zen 750 95 na 30063 s 42 Saunier Duval CAPACITY TABLE 2 Heating 10 380 MCDHO Indoor tempeature C DB combination Outdoor capacity temperature index 24 20 21 22 24 TC PI TC PI TC PI TC PI TC PI 9CDB CDB kW kW kW kW kW kW kW kW kW kW kW kW Cy e 2553 981 991 i 2552 1042 2492 Ls 2823 2703 102 2553 10161 2492 ors ne 2672 m 2492 wm Lo pos 901 20 63 ne 2272 2492 L5 6 92 2522 821 791 nz nz Ts z sss 2723 831 2525 825 2322 Lu 95 272 95 2523 222 742 nz 681 580 us Saunier Duval 4 OUTDOOR UNITS 4 4 CAPACITY TABLE 4 4 1 Eficiency d
90. ata Catalogue datas Cooling Cooling Ener Heating Heating Power inh UE Capacity Powerlmput EER pes Capacity Imput pss W W W W Model 10 150 MCDHO Outdoor Cooling Temperature Capacity Dry Bulb 10096 KW 10 30 50 6096 70 80 9096 10096 Power Imput at different working 96 40 539 aec sos 137 205 270 336 moo 466 Sao 585 630 D 1 1 1 1 04 08 14 13 10 26 1 Model 10 150 MCDHO heating Power Imput at different working Temperature Capacity Dry Bulb 100 C KW 10 20 30 40 50 60 70 80 90 100 155 155 Saunier Duval 4 OUTDOOR UNITS CAPACITY TABLE 4 4 1 Eficiency data Model 10 280 MCDHO Penn med Power Imput at different working 96 Dry Bulb 10096 C KW 10 20 30 60 8096 90 100 2 28 370 70 NES 50 5 530 gra 15 6 698 716 22 Model 10 280 MCDHO Ted ed Power Imput at different working 96 Dry Bulb 10096 C KW 10 20 40 50 60 70 80 90 100 280 D Due De lala Peso Tce Po a a 3000 319 wzo 519 617 928 Lec me poa m em pem ns ne le amoo n 253 377 493 625 zar 84s 960 1057 159 2 Saunier Duval
91. correct installation position To this end the interior unit must be mounted horizontally and level with regards to the lower edge of the finished ceiling Check the size of the opening in the ceiling Once the cover is in place the hole in the ceiling should not be visible When positioning the decorative piece take care not to position the air swing motor underneath the refrigerant pipes First provisionally position the cover screws in order to level the cover N Pump bracket fittings Max 500 mm Once the cover has been levelled tighten the screws Connect the synchronous engine cables and the signal lines Carry out an operation test If there is no response to the remote control signal check the connection Once again check the operation 10 seconds after disconnecting the electrical supply s Saunier Duval 5 INSTALLATION 5 6 INSTALLATION OF THE INTERIOR CASSETTE UNIT 5 6 5 CONNECTION OF THE PIPES The possibility of accessing the interior unit device connections must be ensured in the refrigerant pipe connection In the interior unit remove the isolation from the flanged connections Cut the pipes leaving sufficient surplus length as to join with the outdoor piece connections Carefully bend the interior unit connection pipes in the required connection direction Attention Do not damage the pipe Do not forget to insert the nut before making the bellmouth connec
92. cted 2 After checking the voltage without finding any error please transpose any two of the outdoor units power lines A B C 1 Communication trouble between indoor unit and outdoor unit Display Outdoor unit digital diode is displaying E2 and the timer lamp on the display board of the indoor unit which has the communication trouble blinks Solutions Check if communication cable is broken off 2 Exchange P Q line if there is no broken circuit 3 Indoor unit temperature sensor abnormal Display The operation lamp of the indoor unit blinks Solutions Measure T1 T2 and T3 electric resistance respectively to see if there is an open or short circuit If the electric resistance is normal please test the indoor PCB and change a new one if it does not work well 4 Water level switch abnormal Display Outdoor unit digital diode display E6 and Indoor unit alarm lamp blinks Method Check if the water level switch is closed and replace a new switch if the old one is bad D Saunier Duval 4 OUTDOOR UNITS 4 10 TROUBLESHOOTING 4 10 2 After running a while the system stops to perform protection 1 Water level alarming trouble Display Indoor unit alarm lamp blinks Solutions Check if water pump runs well 2 Check if the drainpipe is broken 3 Check if the water level switch is blocked 4 If the above situations do not occur please change a new indoor PCB 2 High pressure protection Display
93. ction included in the supply in the corresponding orifice This orifice is in the lower part of the exterior piece Then turn the angle 90 to set it Outflow connector 4 Afterconnecting the discharge pipe check 5 its operation by pouring water on the con densed water collection tray located to the rear of the exterior piece only in outdoor units 10 150 MCDHO When appropriate the condensed water outlet will be protected using thermal iso lation to prevent freezing 5 INSTALLATION 5 9 HANDLING OF THE REFRIGERANT PIPES 5 9 6 SELECTING THE OUTFLOW PIPE IN THE INTERIOR UNIT 1 The slope of the outflow pipe must be at tive We also recommend installing an ac least 1 100 inclination 1 cm of descent cess point cover to facilitate the cleaning per metre covered of the pipe 2 The pipe should be kept as short as possible In interior units equipped with a conden 3 drainage pipe must be installed be sation pump cassette type in order to fa fore installing the interior units The pipe cilitate the subsequent outflow the slope diameter must not be less than that of the of the drainage pipe can be raised up to unit to which it is connected 340 mm 4 Units with different types of drainage must If the interior units total less than 15 kW be installed with a different pipe we recommend using a diameter of at 5 In order to prevent smells install a siphon least 25 mm as a line If the interi
94. d cause short circuiting or fire Phone a specialist technician and ensure that preventive measures are implemented to avoid refrigerant gas leaks Leaking refrigerant of a certain density can cause oxygen deficiency Danger Danger of electric shock Do not handle the equipment with wet or moist hands Warning Danger of breakdowns or malfunction Do not place any object on the outdoor unit s Saunier Duval 6 CONTROL SYSTEM 6 2 1 5 2 IDENTIFICATION OF FUNCTIONS Saunier Duval MEANING OF BUTTONS Warning Danger of environmental contamination by not disposing of the batteries properly When replacing the remote controller batteries leave the old batteries in suitable containers Never throw away in the rubbish 6 2 1 5 2 1 DESCRIPTION OF THE BUTTONS 1 ON OFF button On Off 2 OPERATION Indicator next to the ON OFF button This comes on if the unit is operative 3 OKbutton Confirm the operation 4 SWING button 5 TIMER button Enables or disables the swing function This initiates the automatic connection or disconnection sequence by way of timer 6 QUERY button This checks the different programming states of the devices SET button This takes us to the screen to set the operation Confirm the timer and clock settings 8 MODE button To choose and indicate the operation mode 9 FAN SPEED button This adjusts the speed at wh
95. d on screen and the Amp icon will come on The TIMER icon is used to show the programming is on TIMER ON or off TIMER OFF The Hr icon will come on at the same time The ERROR code icon is used to show the dat Saunier Duval 6 CONTROL SYSTEM regarding the incorrect operation of the air conditioner or of the CC The permissible ERROR code range is Eo EF in which E means ERROR o F indicates error code or if there is an ERROR in the network oo oF will be displayed If there is no ERROR E will be displayed and will come on The PROTECTION code icon is used to show the data regarding the incorrect operation of the air conditioner or of the CC The permissible PROTECTION code range is PoPF in which P means PROTECTION o F indicates protection code or if there is no PROTECTION P and will be displayed The ADDRESS icon is used to show the data regarding the selected air conditioner displayed on screen The permissible range of the icon is 0 63 and will come on at the same time Note wu Saunier Duval Xit indicates that we are in the data of the device or air conditioner number X If the icon 15 not shown on screen we in the data of the X devices The NUMBER icon of online conditioners and ON OFF conditioners This is used to show the number of air conditioners which are online LAN and those which are ON OFF at the moment The permissible range of the icon is
96. differentials in order to prevent possible short circuits Do not connect the equipment whilst using insecticides or pesticides Toxic chemicals may become deposited on the air equipment and affect people who are allergic to chemical substances 6 2 1 3 EXTREME OPERATING CONDITIONS Prevent prolonged exposition to the cooling air and to extreme temperatures in the room This may present a health hazard Never expose animals or plants directly to the airflow as they may suffer damage or harm The staff in charge of the receipt of the equipment must carry out a visual control in order to check for any damage suffered during transit In order for its products to maintain optimal operation parameters Saunier Duval recommends regular maintenance checks carried out always by a qualified person This service may be covered by the official Saunier Duval TAC which can offer a personalised contract in line with your needs The refrigerating installation must be done with specific refrigerating pipes Warning Never use plumbing pipes This air conditioner has been designed for the following temperatures Ensure that these ranges are not exceeded REFRIGERATION HEATING Exterior 43 C D B 24 C D B E 18 C D B 10 C D B 32 C D B 2 A y m w Interior 30 C D B D Range in the control from 17 C to 30 C Relative humidity from RH40 to RH90 6 CONTROL SYSTEM 6 2 1 4
97. e end of the useful life of the equipment the user is obliged to contact an authorised local waste handler for transport to a suitable treatment plant Whenever the product is withdrawn for replacement by a new product of similar use the withdrawn product can be handed over to the distributor of the new device who shall take charge of the said disposal Contact local authorities for further information This air conditioner has been designed for the following temperatures Keep it in operation within these margins REFRIGERATION HEATING Outdoor 439C D B o C D B mm 489C D B 159C D B 32 C D B Interior A 0 yo A 309C D B _ 18 C D B 15 C D B Range in the control from 18 C to 30 C s Saunier Duval 5 INSTALLATION 5 3 DESCRIPTION OF THE MODELS amp POSSIBLE COMBINATIONS 5 3 1 OUTDOOR UNITS MODEL 10 150 MCDHO MODEL 10 280 MCDHO D Saunier Duval 5 INSTALLATION 5 3 DESCRIPTION OF THE MODELS amp POSSIBLE COMBINATIONS 5 3 2 INTERIOR UNITS Pod WALL MOUNTED MODELS CASSETTE MODELS 10 025 MCDHWI 10 025 MCDHKI 10 035 MCDHWI 10 035 MCDHKI 10 050 MCDHWI 10 060 MCDHKI CONDUCT MODELS 10 025 MCDHDI 10 035 MCDHDI 10 060 MCDHDI 10 075 MCDHDI s Saunier Duval 5 INSTALLATION 5 4 DIMENSIONS 5 4 1 DIMENSIONS OF THEWALL MOUNTED INTERIOR UNITS
98. e TIMER ON button and set the desired operation start time with the TIME ADJUST buttons Pressing the TIME ADJUST buttons once the timer goes ten minutes backward or forward When keeping the TIME ADJUST buttons pressed the timer goes thirty minutes backward or forward alternatively Press the TIMER OFF button and proceed the same way to set the desired finish time Press the SET button to confirm the setting 6 2 2 5 2 5 ICONS ON THE SCREEN The icon 4p indicates that the signal which sets the programming is sent The icon indicates that the device is in operation If this goes off it indicates that the device is off The icon indicates that the device is locked 6 2 2 6 INDIVIDUAL CONTROL INSTALLATION 6 2 2 6 1 WALL MOUNTED INSTALLATION The diameter of the Individual Control cable must be suitable for its length The cabling tube must similarly be suitable for the cables Remove a screw located in the lower section of the Individual Control panel to remove the cover The unit is fixed screwed to the wall Individual Control Board Wooden assembly screw M4X25 Note Do not apply too much force on the screw as this may dent the cover or break the liquid crystal screen CCP Note Never cut the cables whilst installing the Individual Protection cover us Saunier Duval 6 2 2 7 CONNECTION OF THE INDIVIDUAL CONTROL TO THE INDOOR UNIT The Individual Control is connected to the signal receiver of the
99. e first branch up to the last which varies in accor dance with the sum of the capacities of the interior units C Thereisa final section namely the pipe which goes from the branch to the interior unit which is delimited by the diameter of the interior unit Selecting the pipe Outdoor Unit 10 150 MCDHO 10 280 MCDHO Main pipe A Main pipe section from the outdoor unit to the first branch Liquid 3 8 1 2 Gas 3 4 11 8 B Section between the other branches sum of capacities from the interior unit furthest from the outdoor unit i Liquid 8 Capacity Cap lt 16kW q 3 Cap Gas 3 4 Capacity Liquid 1127 16kWs Caps 28kW Cap P Gas 11 8 Interior unit C Pipe section of the branch to the Interior Unit pipe Liquid The diameter of the pipe will be determined by the interior unit Gas see the technical specifications chart on page 36 42 Saunier Duval 5 9 HANDLING OF THE REFRIGERANT PIPES 5 9 2 3 Branches 5 9 2 3 1 Description of the branches There are two types of branches BRANCH Na BRANCH N2 OUTDOOR UNIT 10 150 MCDHO 10 280 MCDHO OUTDOOR UNIT 10 280 MCDHO Gas m 3 8 Gas af 5 8 AA 3 4 7 8 protector 3 8 protector 3 8 5 8 420 1 4 The branches prepared as standard for use with any possible pipe diameter In order to adapt them to the corresponding pi
100. ed out during or just after the assembly of the cassette The subsequent installation of the connection pipes with the ceiling closed and the ceiling cassette mounted can only be carried out in a limited manner through an inspection hole Do not situate the interior unit too close to work posts or seats thus avoiding unpleasant air currents Do not mountthe cassette close to sources of heat All the attachment elements used must along with the ceiling itself have sufficient stability as to safely support the weight of the cassette Respect the minimum recommended in section 5 6 distances For safety reasons we recommend that two people should assemble the interior unit Once the condensation drainage pipes and the pipe connections have been connected once again check that the unit is correctly levelled The lower part of the cassette must be horizontally level and even with regards to the finished ceiling An incorrect assembly may result in unwanted air circulation in the cassette orinthe false ceiling This will have a negative effect on the operation of the cassette and may result in the formation of condensed water in the lower part of the cassette or in the ceiling area s Saunier Duval 5 INSTALLATION 5 6 INSTALLATION OF THE INTERIOR CASSETTE UNIT 5 7 2 2 Assembly of the cassette without 6 Adjust the cassette regulating the lower false ceiling attachment nuts mounted on the threaded rods thre
101. ent units Note The total length of cabling between the central control and the interior units must not exceed 1200 m If this is not the case we may find communication problems The Central Control system comprises the Central Control Interface Module and Communication Cable The Interface Module IM is integrated in each of the interior units The Central Control can connect up to a maximum of 64 interior units which make up a LAN Local Area Network likewise the Central Control can oversee all the devices included in the LAN We can also send an order from the Central Control to each air conditioner or device of the networkor LAN and establish random operation states for each air conditioner The Central Control can oversee and adjust the states parameters and ON OFF of one or all of the interior units of the network or LAN s Saunier Duval The Central Control programming signal can reach up to around 1200 m thus resolving the different control requirements for customers 6 2 1 5 1 INSTALLATION OF THE CENTRAL CONTROL Installation into the wall The diameter of Central Control wire must be suitable for its length Electrical wiring tube must be suitable for the wires Turn a screwdriver at the concave on bottom panel of the Central Control to remove the Cover Electrical wire tube Power box Central Control board Central Control cover Power line Transmission wire Electrical switch box
102. er supply immediately to protect the compressor 8 11 discharge temperature sensor of digital compressor COM PIPE which inside in the digital compressor the relevant temperature to sensor please sees the appendix 2 If the discharge temperature is more than 1409C the compressor and all If the system will stop and restart until the malfunction is eliminated 9 CN6 three phase power supply input only check the phase sequence or losssequence for the first time power on The digital pipe display E1 when first power on the system will recover until there is no phase sequence or losssequence occur If there is no phase sequence or loss sequence occur for the first power on the system will not check the phase sequence or loss sequence until power on over again 10 CN5 transformer input TRANS IN 220V input 11 CN4 PWM OUT Modulate the digital scroll compressor capacity 12 CN3 output the control signal to control the four way valve digital scroll and fixed speed compressor 220V output 13 CN2 outdoor high low fan speed Using 12V DC to drive relay to output 220V AC 14 CN1 transformer output 15 15 outdoor EXV Digital scroll compress or s Saunier Duval 6 1 CONTROL SYSTEM When power on for the first time the EXV will close totally then open 350p staying in the waiting and open to a fixed degree according to the requirement after the compressor operated Malfunction
103. es and decreases by 10 minutes Ensure that the remote control clock is set to the right time Press the CANCEL button to disable this function 6 CONTROL SYSTEM 9 CANCEL button Cancels programming 10 CLOCK button 11 O2 button Increases or reduces the clock s current programming Pressing and decreases the hours increases and Activates the mechanism oxygen generator 12 LED button 13 TURBO button Erases the information from the digital Display Increases air conditioning speed achieving fast heating refrigeration 14 LOCK button 15 RESET button Blocks the buttons and the LCD display Resets the remote control and cancels all programming DISPLAY 16 ON OFF switch If the display shows that the unit is on 17 MODE light Displays the mode in which the unit is operating AUTO COOL DRY HEAT FAN 18 TEMP indicator Displays the temperature setting From 17 C to 30 C 19 FAN SPEED light Displays the speed at which the unit is Set 20 SLEEP light 21 TIMER ON OFF light The function displayed on screen is activated Not available in DRY or FAN modes The function displayed on screen is activated 22 CLOCK light The function displayed on screen is activated 23 TURBO light The function displayed on screen is activated 24 LOCK light The function displayed on screen is activated 25 TRAN
104. f a neighbouring building Disconnect the power source when cleaning the unit This will avoid the risk of short circuiting or injury Do not use water to clean the unit Connectthe earth wire to the right line neverto the es gas pipes water pipes neutral line or tele Saunier Duval Saunier Duval 6 CONTROL SYSTEM line Direct earthing can cause electrical risk Connect the condensed water pipe correctly to ensure efficient drainage Incorrectly connecting the pipe could cause a water leakage all differentials in order to prevent short circuiting Do not connect the equipment whilst insecticides or pesticides are in use Toxic chemicals could be deposited in the air conditioner and affect persons with allergies to the chemical substances Avoid prolonged exposure to refrigerated air and to an extreme temperature in a room This can be a health hazard Do not expose animals or plants directly to the airflow as this could cause damage or injury The personnel in charge of receiving the unit should check for any damage to the unit during transport So that its products sustain optimum operating parameters Saunier Duval recommends that units undergo regular maintenance reviews always performed by qualified staff This service can be covered by Saunier Duval s official Customer 6 2 3 2 OPERATING LIMITATIONS Services Department which based on your specific needs will offer you a customised cont
105. g valve This valve is controlled by the max Discharge temperature of two compressors When the max value is higher than 1059C the valve opens When the discharge temperature is up to 1259C two compressors close When the discharge temperature is less than 909C two compressors restart again It is 220V output 11 SV System Four way valve 220V output 12 PWM OUT Modulate the digital scroll compressor capacity 13 Transformer input 220V AC 14 power A B input Check three phase power supply when power on 15 Digital scroll compressor discharge temperature sensor It is used to control Liquid spray cooling valve Don t connect it in case of auxiliary outdoor unit 16 T4 temperature sensor of outdoors ambient It is used to check outdoor ambient temperature to control outdoor fan speed T3 D T3 0 Condenser inlet outlet temperature sensor T3 O To control defrosting T3 D To control outdoor EXV to modulate outdoor refrigerant volume 17 Fix speed compressor 2 discharge temperature sensor It is used to control liquid spray cooling valve Don t connect it in case of main outdoor unit 18 Fix speed compressor 2 discharge temperature sensor It is used to control liquid spray cooling valve 19 Inter communication between outdoor units RS 485 signal 20 Inter communication between indoor outdoor units RS 485 signal The digital pipe will display E2 malfunction when the indoor and outdoor u
106. h x height x width g Number of circuits 700X350X26 4 800X254X66 3 Indoor air flow Hi Lo Dimension W H D Packing W H D Net Gross weight indoor unit 580 490 420 870 385 210 1114X469X277 1140 1030 1000 1000X800X298 1205X930X370 Aplication area Piping size Liquid Gas side inches 1 43 2 3 8 5 8 Qty per 20 40 40 HQ Notes 1 Nominalcoolingcapacitiesarebasedonthefollowingconditions returnairtemperature 27 CDB 19 CWB outdoor temperature 35 CDB equivalent ref Piping 8m horizontal 2 Nominal heating capacities are based on the following conditions return air temperature 20 CDB outdoor tem perature 7 CDB 6 CWB equivalent ref Piping 8m horizontal Pieces 214 437 480 60 140 164 uy Saunier Duval 3 INDOOR UNITS 3 4 3 CAPACITY TABLE 1 Cooling Outdoor temperature TC total capacity SHC sensible capacity Indoor temperature c WB TC 3 2 2 2 3 6 3 2 2 2 3 6 3 2 2 2 3 6 3 2 2 2 3 6 3 2 2 2 3 6 2 2 2 8 8 8 3 2 2 2 3 6 3 2 2 2 3 6 3 2 2 2 3 6 2 5 8 2 2 2 3 6 2 3 31 24 35 34 24 35 34 24 35 4 0 34 44 4 0 34 44 2 8 4 0 34 44 40 34 44 4 0 34 44 40 33 44 32 40 3 1 4 4 4 0 3 1 4 4 4 0 3 1 4 4 3 9 3 0 43 39 30 43 Saunier D
107. he combined hand gauge Low valve The pump will now empty the installation Connect the vacuum pump and open the Low valve of the Hand gauge for refrigerant hand gauge bridge and the gas cock Ensure that the valve is closed Anti return joint Vacuum pump for refrigerant Refrigerant pipe Leave the vacuum pump operating for at least 15 minutes depending on the size of the equipment Check the low pressure hand gauge needle This should show a value of o 1MPa 76 cm Hg Once the process is complete close the Low valve of the hand gauge bridge Disconnect the vacuum pump Check the hand gauge bridge needle for approximately 10 15 minutes If the pressure increases this means there is a lack of seal tightness in the refrigerant circuit this should have been detected in the leak detection process In this case check all the connections joints interior and outdoor pieces and service valves Do not forget to then close the service cocks D Saunier Duval 5 INSTALLATION 5 13 STARTING UP EMPTYING AND CHECKING FOR LEAKS 3 A STARTING UP MODEL 10 150 MCDHO Open the 2 way valve gas turning the spindle anticlockwise 902 The installation will fill up with refrigerant Close the 2 way valve gas after approx 6 seconds Once again check that the installation is tight sealed Service orifice 9099 during 60 seconds Is there a gas leak
108. he compressor the outdoor fan and indoor fan keep running T3 529C unchain the protection and the compressor will restart after 3 min NOTE we won t be responsible for the upper updating of the control of the system 2 Saunier Duval 6 1 CONTROL SYSTEM NOTE we won t be responsible for the upper updating of the control of the system 1 Indoor fan High mid low speed Breeze speed for anti cold air 2 Heating Mode Indoor fan action 2 1 Anytime remote switchover for fan speed among high mid low anti cold air function with breeze 2 2 Fan swing function is controlled by the ON OFF signal 3 Mode conflict heating mode is priority Cooling mode Heating mode Fanmode OF ww Y ve ve we for w w me _ 4 Anti cold air function the function is only valid in the heating mode in the anti cold air function the fan speed is controlled by the temperature see the picture below Start heating or T2 T2 decreases increases Setting speed Setting 329C Breezing 289C 309C Fan stops Breezing 159C Fan stops T2 the temperature in the middle of evaporator 42 Saunier Duval 6 CONTROL SYSTEM 6 1 CONTROL SYSTEM 5 Display in LED When the malfunction occur the LED display Display Communication error between indoor and outdoor LED timer flash Indoor temperature sensor error
109. he installation by discharging the Main pipe to IU refrigerant through pumping you will require a connection to the suction pump and a recycling bottle hand gauge Check the bellmouth connections Repairthe non tight sealed point and replacethe non tight sealed interior and exterior pieces Fill the installation with the necessary refrigerant Once again proceed to check for leakage If there are no gas leaks continue with the installation Then close the liquid and gas valves with the corresponding protection covers In order to conclude connect the device and put it in operation for a few moments checking that it carries out all the functions properly ATTENTION Pipe to OU In model 10 280 MCDHO in order to add extra refrigerant load to the circuit first follow these steps a Turn the 3 way valve anticlockwise until you feel the stopper Main pipe to IU b Turn clockwise leaving the circuit open and connection ready to add the extra load to Valve Ju Pipe to OU nazaro Once the final step of point b is complete do not under any circumstance open cock A This may result in Main pipe to IU Connection refrigerant coming out and causing personal injury to the hand gauge us Saunier Duval 6 CONTROL SYSTEM 6 1 CONTROL SYSTEM 1 The control of outdoor four way valve The four way valve is power off in cooling mode power on in heating mode except defro
110. he room temperature may not have reached the specified level as yet Excessive or inexistent The operating mode Hot or Cold of Check the operating mode cooling or heating for the thermostat is not set selected units that operate in The cold water or hot water generator cooling mode in the unit is malfunctioning Check the generator s functioning consult the after sales services es Saunier Duval SYMPTOMS POSSIBLE CAUSES POSSIBLE SOLUTION Excessive or inexistent cooling or heating for units that operate in cooling mode E Saunier Duval The air inlet or outlet on the indoor or outdoor unit is obstructed The three minute compressor is activated for protection When running in DRY mode there is no air flow When running in HEAT mode there is no air flow Remove the objects causing the obstruction Wait and it will operate again At times when in DRY mode the airflow stops to avoid excessive cooling In HEAT mode the air does not flow until it is hot enough thereby avoiding a jet of cold air Forthe same reason the air stream may not be variable Saunier Duval Spain Saunier Duval Clima S A Jose Luis Goyoaga 36 48950 Erandio Vizcaya Tel 34 94 489 62 00 Fax 34 94 489 62 53 www saunierduval es info saunierduval es Italy Vaillant Saunier Duval Italia S p A Via Benigno Crespi 70 20159 Milano Tel 02 60 74
111. her things blocked the indoor unit EXV Gas balance pipe In the top of compressors to balance the suction pressure and guarantee every compressor in the same system have the same refrigerant volumes Oil balance pipe In the bottom of compressor to balance the oil level of every compressor in system Q Check valve It is only available in cooling mode to form a refrigerant loop R Fixed compressor On off according to the capacity requirement of total indoor units S Liquid balance pipe Function as the balance of distribution of refrigerant Solenoid valve A Function as cut down one of the refrigerant circuits Solenoid valve B Provides hot gas bypass to prevent low pressure from dropping radically for excessive defrost of load reduction when the compressor starts Solenoid valve C Function as cut down one of the refrigerant circuits Solenoid valve D Provides hot gas bypass to prevent low pressure from dropping radically for excessive defrost of load reduction when the compressor starts Solenoid valve E Function as cut down one of the refrigerant circuits Solenoid valve F Provides hot gas bypass to prevent low pressure from dropping radically for excessive defrost of load reduction when the compressor starts ozzrm s Saunier Duval 6 1 CONTROL SYSTEM Outdoor electric control board x Ww LN Bu 5 XN em a 19 11 17 A 12 14 13
112. ich the device is set 10 PREVIOUS NEXT button In Query or Set mode Transfer between the previous and next unit 11 SET DATA button PAGES To move between the different programming pages 12 RESET button This resets the current unit to the defect setting 13 LOCK button 2 Saunier Duval Locks or unlocks the current A C status If it is locked we cannot use any mode function or On Off in the unit until it is unlocked 6 2 1 5 2 2 DISPLAY INDICATIONS J QUERY GROUP SET MODE SET d ALL HH ON O ODE Qu ut 95 n HH H Dra Bs Hr ERROR 707 IN GROUP 0 0 Amp CRASH OPR STATE OPR UNSUCCESS WIMA 6 2 1 5 2 3 DESCRIPTION OF THE INDICATORS The common data of the screen will be displayed on the screen pages icon LU indicates that is in communication with the interior unit The icon TN indicates that CCis in communication with the telephone remote control module If CC is in normal communication with IM Interface Module then this A will be shown in the dynamic circulation otherwise none will be shown
113. ing Current A 8 50 15 90 EER 2 04 2 81 Energy Level Class C C Annual Consumption kW h 2 515 5 260 Heating Capacity kW 16 36 33 84 Kcal h 14 072 29 104 Power Input kW 5 02 10 54 Operating Current A 8 20 15 60 COP 3 26 3 21 Energy Level Class C C Max Power Input kW 7 75 12 50 Max Operating Current A 12 00 21 00 Air Flow Volume m3 h 6 000 10 000 Sound Power Level dB A 66 70 Sound Pressure Level dB A 51 Refrigerant 410 A Refrigerant charge heat pump gr 4100 10000 Compressor type Digital Scroll 1 digital scroll 1 constant scroll Expansion System Electronic expansion valve electronic throttle kit Electric Electronic Protections Inner thermal protection of compressor exterior pipe temperature general electronic protections Dimensions HxLxD mm 1245X940X340 997X1830x880 Net Weight Heat Pump Kg 110 245 Compressor Capacity kw h 14 32 2 Pipe Connection L G inches 3 8 3 4 1 2 1 1 8 Max Piping Lenght m 70 175 Max Height IU under OU m 20 50 Max Height OU under IU m 20 30 Chargeless Lenght m Additional Charge per meter gr In accordance with section 5 9 page 125 NOTE Saunier Duval in line with its policy on continual improvements to its products reserves the right to modify the specifications without prior notice Saunier Duval 5 INSTALLATION 5 11 ELECTRICAL CONNECTION BETWEEN INDOOR UNIT amp OUTDOOR UNIT 5 11 1 ELECTRICAL CONNECTIONS 5 11 1 1 Safety precautions Danger of electrical discharge 1
114. ion outdoor m 18 19 20 22 24 capacity temperature index C DB TC PI TC TC PI TC TC PI TC kW kW kW kW kN kW kW kW kW kW kW kW kW kW Saunier Duval 4 4 CAPACITY TABLE 1 Cooling 10 150 MCDHO Indoor Temperature C DB Conbination outdoor m 18 19 20 22 24 capacity temperature U r kW kW kW kW kW kW kW kW kW kW kW kW kW kW ee we a 27 fa has 25 272 932 1052 1020 439 469 573 6 eee ao I er aaa 52 89 roo 1952 26 sao ene Tasa Taze nto Tree fioe sn nen 2 128 20 vo Saunier Duval 66 4 OUTDOOR UNITS 4 4 CAPACITY TABLE 1 Cooling 10 150 MCDHO Indoor Temperature C DB Conbination outdoor m 18 1 20 capacity temperature index C DB WON SE A Pi cA EE pi E SION EDI kW kW kW kW kW kW kW kW kW kW kW kW kW kW 1 62 1 80 10 9 6 1 1 69 172 1 92 2 05 3 22 330 342 A ES E EP ET 37 a8 570 25 200 222 245 136 gt j 335 p o pun N M ON TR Xo pul NIN W TU N px N 7 211 M DJ ON 2 13 I ON D
115. iring this equipment This product has amongst others the following characteristics Compatibility with indoor units cassette and conducts Programmable control with digital screen Possibility of configuration and or programming of the different units Cr Note The Individual Control does not work with Wall mounted split type units Note The Individual Control can only be connected to one indoor unit Note The total length of cabling between the Individual Control and the indoor unit to be connected must not exceed 10 m Note The cable used must be screened s Saunier Duval 6 2 2 4 2 COMPONENTS Note The cable should never be cut If this is inevitable use interconnection terminals which ensure minimum loss of signal Cabling pipe Initial setting Individual Control Board 6 2 2 4 3 INITIAL SETTING There are 4 options for setting the operation mode ofthe Individual Control by positioning the tabs as shown in the figure Its function of Mid speed Fan can be adjusted by the dial switch Sw1 in the main panel of Individual Control ON ON ON ON 12 12 12 1 SW1 SW1 SW1 SW1 1 ON 1 ON 1 OFF 1 OFF 2 ON 2 OFF 2 ON 2 OFF Mid speed Fan Mid speed Fan No mid speed Fan No mid speed Fan cooling amp heating cooling only c
116. l capacity index table For the standard of the indoor unit and outdoor unit combination select the nearest value that the total indoor unit capacity index is less than 13096 outdoor unit capacity index Indoor unit combination total capacity index KW Indoor Unit Conbination Outdoor Unit 26 o Indoor unit capacity index KW so ua 2 8 3 6 4 5 5 6 7 1 14 0 28 0 Saunier Duval 4 OUTDOOR UNITS 4 2 3 REAL FUNCTION DATA 1 Select the exact table according to outdoor unit model and combination rate using outdoor unit capacity table According to given indoor and outdoor temperature find outdoor unit capacity and power input using the table Each indoor unit capacity Power input is calculated as follows IUC OUC x INX TNX IUC Each indoor unit capacity OUC Outdoors unit capacity INX Each indoor unit capacity index TNX Total capacity index 2 According to different pipe lengths and height difference the indoor unit capacity will change accordingly If the changed capacity is smaller than load replace it with a larger capacity indoor unit and repeat the selecting progress 4 2 4 VARIATION IN CAPACITY IN ACCORDANCE WITH THE LENGTH OF REFRIGERANT PIPING 1 Cooling capacity modification Effectual cooling capacity Rated cooling capacity x Modification coefficient Ox x x D Modification coefficient of indoor W B temperature 5 20 Indoor WB
117. l compressor and controls the output capacity range from 1096 to 10096 stepless capacity modulation B High pressure accumulator In the partial load the excrescent refrigerant will be storage in this equipment and decrease the load and power input C Low pressure accumulator In the partial load the excrescent refrigerant will be storage in this equipment and decrease the load and power input D Four way valve It is only available for cooling and heating system and change the refrigerant flow direction E Check valve Prevents the refrigerant return back to the compressor and damaged the compressor F Electronic expansion valve It is only available in heating mode to control system s superheating and function as a capillary tube to decrease the refrigerant pressure and function as throttle G Electronic expansion valve According to the capacity requirement of indoor unit adjust the refrigerant flow volume H High pressure switch Switches trip when preset pressure exceeds 3 3fo 1MPa thus stopping operation L Low pressure switch Switches trip when the suction pressure is lower than o 15f o 1MPa thus stopping operation M Oil separator Device that collected oil discharged from the compressor and returns it to the compressor via oil return capillary Also function as reservoir for holding exceeds oil N Oil return capillary Function as a way for discharged oil return to the compressor O Outdoor heat exchanger Exchange the hea
118. lation cut offs with isolation tape or isolate the unprotected refrigerant pipe with the corresponding isolation material used in the cooling technique leaving sufficient length as to join with the NOTE outdoor unit connections Installation is more straightforward if we first 4 Complete to the bellmouth connection in connect the gas pipe the installed refrigerant pipe s Saunier Duval 5 INSTALLATION 5 9 HANDLING OF THE REFRIGERANT PIPES 5 9 1 INDICATIONS ON THE HANDLING OF THE REFRIGERANT PIPES The refrigerating installation must be done with specific refrigerant pipes ATTENTION never for plumbing The pipes must be clean dry and polished inside The isolation of the pipes must be done with specific isolation for refrigeration The distances of the pipes must always respect the maximums and minimums for each model In as far as possible avoid curves in the installations When welding is required make sure to use strong welding with copper silver al loy During the welding process there should be a dry nitrogen current in the interior of the pipes in order to prevent oxidation Take into consideration possible losses of load when bending the pipe Trying to keep the radius as wide as possible Do not cutthe refrigerant pipes with a met al cutter saw use a pipe cutter keeping 5 9 2 SELECTING THE PIPE 5 9 2 1 Installation elements 10 11 12 13 the ends of the pipe covered at all
119. low These units should be installed and used in accordance with the Regulations and Standards for refrigerator electrical and mechanical equipment prevailing in relation to the location of such installations As part of its policy for ongoing improvements of its products Saunier Duval reserves the right to modify these specifications without prior notice Saunier Duval cannot foresee all the possible circumstances that could pose a potential risk Theseunitshave been designed and manufactured forthe purposes of acclimatisation by means of air conditioning the use thereof for other domestic or industrial purposes shall be the exclusive responsibility of the persons projecting installing or using them in that way Prior to the performing any work on the unit its installation commissioning use or maintenance the personnel in charge of these operations must be familiar with all the instructions and recommendations contained the unit s installation manual In the event that any irregularity is detected e g smell of smoke unplug the unit from the power supply immediately and contact the distributor in order to proceed appropriately If the air conditioner continues to be used in these irregular conditions it could be damaged and cause a short circuit or a fire Do not insert fingers or other objects in the air inlets and outlets or in the slats whilst the air conditioneris in operation since the high speed of the f
120. may result in failure or fire Never position any source of heat with a flame in the airflow of the equipment and do not use sprays or other inflammable gases near to the air equipment as this may cause fire The installation of the air equipment close to sources of heat combustible or corrosive materials or an air connection mouth of an adjacent building is forbidden Remove the power supply in order to clean the equipment thus avoiding the risk of short circuits or injury Do not clean the equipment with water Connect the earth cable to the appropria Saunier Duval 6 CONTROL SYSTEM not to the gas pipes water neutral or telephone line Incorrect earthing may result in electrical hazards Connect the condensation pipe correctly in order to ensure efficient discharge An incorrect connection of the pipe may cause water to leak Install differentials in order to prevent possible short circuits Do not connect the equipment whilst using insecticides or pesticides Toxic chemicals may become deposited the air equipment and affect people who are allergic to chemical substances Prevent prolonged exposition to the cooling air and to extreme temperatures in the room This may present a health hazard Never expose animals or plants directly to the airflow as they may suffer damage or harm The staff in charge of the receipt of the equipment must carry out a visual control in order to check for any damage
121. n indoor unit adjusting the room temperature which makes many rooms to be air conditioned with only one indoor unit All modelsfeature thin design making them applicable to ceiling pocket that tends to be shallow Way of air intake and inserting air filter e Airintake can be positioned either at the back or below the unit Similarly the air filter also can be inserted either from the back or from the bottom of the unit Air intake for below A long life and high efficiency filter Saunier Duval 2 All plastic body Low operation noise Compact Structure and light weight Adopt Cross Fan Adopt 4 bend Evaporator with High Efficient 3 4 2 SPECIFICATIONS MODEL Power supply Capacity 10 025MCDHDI 10 035MCDHDI 220 240V 50HZ 3 6 10 060MCDHDI 10 075 MCDHDI Cooling Capacity 40 3 96 160 Heating mm npu Max input consumption Max current 40 5O 0 21 160 335 17 Starting current Model 3 1 RPS2oD Cross fan 9 5 YSK74 4C Centrufigal fan 34 5 138 16 Speed hi mi lo a Number of rows 1 0 450V 805 715 635 2 2 5 450V 1100 1020 900 3 b Tube pitch a x row pitch b c Fin spacing 21X13 37 1 6 25 4X22 17 d Fin type code e Tube outside dia and type Hydrophilic aluminum 07 inner groove tube 9 53 innergroove tube f Coil lengt
122. n speed is controlled by the outdoor temperature 3 1 Cooling when T4 279C outdoor fan operate in high speed 259C outdoor fan in low speed 3 2 Heating when T4 0129C outdoor fan in high seed when T4 149C outdoor fan in low speed 4 Mode conflict heating mode has priority Please see detail in the following table am m NO Poe me bam w w w w Saunier Duval 6 CONTROL SYSTEM 6 1 CONTROL SYSTEM 5 Oil return control 5 1 In cooling mode the system will carry out oil return once every 240 minutes and last 3 minutes During oil return for OFF indoor units and in FAN mode indoor units the PMV opening degree is 300P and for OFF states indoor units the fan will run in weak speed 5 2 In heating mode the system will carry out oil return once every 180 minutes and last 3 minutes During oil return for OFF indoor units and in modeconfliction indoor units the PMV opening degree is 480P and the indoor fan will run in weak speed 6 Force cooling There has a Force Cooling button in outdoor pc if press it it will turn to force cooling mode and all the indoor units will be in cooling mode And outdoor unit in digital scroll compressor 7096 output and fixed speed compressor in 10096 output The EXV of indoor units keep 300 steps the indoor fan in high speed Press it again it will exit force cooling mode 7 Discharge temperature protection If
123. ncy Hz Heating heat front 5 heat back heat left 3 heat right a 79 3 o 63 125 250 500 800 1000 2000 4000 8000 Octave band center freqency Hz Saunier Duval 4 OUTDOOR UNITS 4 8 FUNCTIONAL PARTS amp SAFETY DEVICES Models 10 150MCDHO 10 280MCDHO ZPD7oKCE TFD 432 E ZPD70KCE TFDN 532 2PGBKCETED 122 4 5KW a Compressor Compressor Open temperature temperature MMT us YDK65 6F YDK400 8 Fan motor otor say ON soc msc Devices High temperature OFF 44 1 kg cm switch ON 32 1 kg cm HP Low temperature OFF 1 is x kg cm switch ON 3 0 20 5 kg cm Thermistor Condenser outlets 25 10 Temperature Thermistor sensor Discharge Digital discharge OFF 125 C Thermistor Thermistor ON 85 C Fixed discharge Solenoid sensor For compressor operation Coil Copland Part 023 0028 03 Body EPV 1530D Flectric expand Coil EPF CSoo2A Functional 2 Body VPF 20D31 Foshan HUALU 4 W V STF 03N1 STF o1VN1 High pressure valve DYF A22N1 GYF o1VN1 s Saunier Duval 4 9 WIRING DIAGRAMS Model 10 150MCDHO BLUE An i 2 SW3 BLUE CN3 ox S V 4 WAY VALVE XT4 XT6 MID TERMINAL X 5 WAY TRMINAL WHITE X res sos i XP7 XP8 CONNECTORS RTS TEMP PERAT
124. nd send it to the selected device Press the NEXT button to select the next device to be programmed and repeat the above sequence Repeat the entire operation with each of the devices you wish to programme Press ON to start the programming Note All programmed devices must operate in the same MODE COOLING or HEATING or FAN ONLY It is not possible to programme the devices with different operation modes The only option would be to leave a specific device switched off 6 2 1 6 1 2 EXAMPLES OF PROGRAMME QUERY In order to query programmings the Central Control must be on standby or on Press the QUERY button to query by defect the status of the first device which is online Press the PREVIOUS NEXT button to query by defect the status of the other devices or air conditioners Finally press the QUERY button to exit the query status s Saunier Duval 6 2 1 6 1 3 EXAMPLES OF NAVIGATION 2 Saunier Duval gt OFF 00 IB ONLINE MODE S w FAN utl o ser 5 hd 0 i 4 at gt MODE SET n MODE al FAN 28 AT LE t 45 le OPR STATE OPR SUCCESS s STAND BY status The diagram indicates that the eight interior units are on standby ON status The diagram indicates that in communication with the CC
125. ng connections diagram Correct that the cables are properly secured and connected Then mount the cable cover 5 11 4 2 Electrical connection prior to the assembly of the interior unit 1 In the electrical connection of the interior unit we can also use the frame orifice for refrigerant pipes Should the electrical supply be produced from another part of the interior unit frame carefully break open the orifice on the cover using a set of pliers Pull the electrical conduct forward from the rear part ofthe interiorunitthrough the orifice included for this purpose Connect the interior unit terminal strip line as shown in the corresponding connections diagram Correct that the cables are properly secured and connected Then mount the cable cover s Saunier Duval 5 11 ELECTRICAL CONNECTION BETWEEN INDOOR UNIT amp OUTDOOR UNIT 5 11 5 ELECTRICAL CONNECTIONS Indoor unit P Q E peperere Supply 400 3 50 Suppl 230 1150 69 69 69 Y E F2 N L Supply 2 l Central Control 30 1 50 XY E XY E SPSS SEG XY E PQ E XY E EE XY E PQ E XY E PQ E 5555 Indoor Signal Receiver Unit Indoor Unit Indoor Unit 9000 Signal Receiver Individual Control For the correct ope
126. nit Using the gas joint join the gas pipes to the interior unit and branch off to join the next interior unit as shown in the figure above Using the liquid joint join the liquid pipes to the expansion valve and connect to the interior Branch off to the other joint out let as shown in the diagram above IMPORTANT Do not join the liquid pipe to the expan sion valve otherwise the machine will not work Do not connect the liquid pipe to the gas pipe or vice versa otherwise the machine will not work 42 Saunier Duval 5 INSTALLATION 5 9 HANDLING OF THE REFRIGERANT PIPES 5 9 2 5 Maximum pipe length and height u_ G L 2 UI 1 UI 2 UI 3 OU 10 150 10 280 Pipe MCDHO MCDHO Distance Maximum total distance m 100 250 A B C D E F G I J m Equivalent maximum distance 70 175 A B C D E Max dist from the first branch to the last IU 20 40 B C D E Difference Max difference IU under OU 20 50 oflevel oflevel between OU under IU 20 30 H m the IU and OU Maximum difference of level between IU and IU 8 15 h Equivalent distance Includes the length of the branches with an estimate of 0 5 m per branch Maximum total distance Excludes the length of the branches from the global calculation 5 9 3 EXPANSION SYSTEM 1 The wall mounted interior unit models IMPORTANT not equipped with the expansion s
127. nits can not communicate for 1 minute 21 System high low pressure protection input Check with 5V weak electric signal 42 Saunier Duval 6 1 CONTROL SYSTEM Malfunction Code of Outdoor unit Outdoor electric control board 2 1 1 Saunier Duval 6 CONTROL SYSTEM 6 1 CONTROL SYSTEM 1 Forcedcooling After pressingthis button the indoorand outdoorunits start and indoor outdoor fan and EXV open at a fixed degree Normally it is not used 2 Check the check procedure is as follows Indoor No stand by Running fan speed Capacity demand Capacity output run Outdoor pipe temp Discharge temp Ambient tem current Fix speed PMV opening degree Number of indoor units compressor current CN14 low pressure protection L PRO check with 45V weak electric signal CN13 low pressure protection L PRO check with 5V weak electric signal CN12 inter communication between indoor and outdoor units RS 485 signal COM The digital pipe will display 2 malfunction when the indoor and outdoor units can not communicate for 1minute 6 Current protector the one phase current of fixed speed compressor will pass this current protector and when the current is more than 164 it will cut the power supply immediately to protect the compressor 7 Current protector the one phase current of fixed speed compressor will pass this current protector and when the current is more than 164 it will cut the pow
128. ode lock state it will flash with frequency of 1 Hz LED 2 Link It will be light when there is any communication between the AC and intelligent control and monitor system including any receiving and sending the signal LED 3 ERR It will flash with frequency of 4HZ when the communication malfunction occurs between the AC and intelligent A C control and monitor system or other malfunctions come from the NIM It will extinguish in normality 6 2 1 CENTRAL CONTROL 6 2 1 1 YOUR SAFETY 6 2 1 2 PROPER USE OF THE UNIT Danger Direct danger for life and health Danger Danger of electric shock Carefully read the following information for the correct handling of the air conditioning equipment Next we shall list different types of safety warnings and tips These devices must be installed and used in accordance with all refrigerating electrical and mechanical facility regulations and standards applicable in the place where the equipment is to be installed Saunier Duval in line with its policy on continual improvements to its products reserves the right to modify the specifications without prior notice Saunier Duval cannot envisage all the possible circumstances which may involve potential risk The equipment has been designed and manufactured for climate control through air conditioning the application of the same in other domestic or industrial uses shall be done under the sole responsibility of the person
129. of the 16 interior units online 15 are working in cool mode and one is off Thethermostattemperature has been set at 24 MODE SET status The diagram indicates that interior unit number 60 in thenetworkis in heat mode with a set temperature or 28 a high fan speed with timer on in 4 5 hours and timer off in 12 hours F 4 5 ON lt ERROR E j A U is QUERY 58 ONLINE ON MODE He e FAN sew ser B 44 2 13 383 ON and ERROR The diagram indicates that of the 16 units online 15 units are operating or beginning to operate Interior unit number 38 is in ERROR E3 QUERY status The diagram indicates that of the 58 interior units online they are ON in cold mode with a temperature set of 18 high fan speed T3 a 4390 and T2A a 13 C An interior unit is in PROTECTION P2 6 CONTROL SYSTEM 6 2 1 7 ERROR AND OR PROTECTION MESSAGES 6 2 1 7 1 ERROR AND OR PROTECTION CODES ERROR ERROR Description PROTECT PROTECT Description Code Code EF Another incorrect operation PF Another protection EE Water level which checks incorrect ope PE Reserve ration ED Outdoor protection PD Reserve EC Clear incorrect operation PC Reserve EB Inverter module protection PB Reserve EA Exces
130. ooling amp heating cooling only Customers can adjust it according to the model and their requirement It is necessary to re electrify after adjustment D Saunier Duval 6 2 2 5 1 INDIVIDUAL CONTROL BUTTONS Saunier Duval ADDITIONAL EXPLANATION ner al contant wire controller is available for cooling amp heating e as default Its function of Mid speed Fan can be adjusted the Qy AT 1 in the main panel of wire controller witch is ON 12 12 Mid speed Fan Mid speed Fan No mtr oor foe ud Fen Cus Vo ra ording to the nd their requirement It is elec try after adjus 1 ON OFF button On off 2 OPERATION INDICATOR next to the ON OFF button This comes on if the unit is operative 3 LOCK button Locks or unlocks the current programming status If it is locked we cannot use any mode function or On Off in the unit until it is unloc ked button Cancels the on and off time 5 MODE button To choose and indicate the operation mode 6 FAN SPEED button This adjusts the speed at which the device is set 7 SWING button Activates or desactivates the swing function 8 TEMP button This presets the temperature In a range from 18 to 30 C 9 CLOCK button This sets the operation time Timer ON to set an on time Timer OFF to set an off time 10 TIMER SET button This sets the operation time 11
131. or units in the interior unit this is necessary if the pressure in the pipe connection is nega total 15 kW or more the diameter must be at least 30 mm Example of outflow Air ventilation UE mm TO N UI1 UI2 UI3 UI4 UI5 27 5 kW L pee ES E UI 4 015 Mun 5 5 5 5 100 mm UI 1 012 UI 5 5 B 5 5 AA Pipe Total Condensation Diameter Refrigerating Condensation Diameter refrigerating total U 1 mm power total U 1 mm power U 1 litre hour litre hour 16 5 kW 16 30 gt 15kW 14 25 B 11 0 kW 10 25 15 14 30 nemotechnical rule Approx 1 litre per kW of capacity Saunier Duval 5 10 TECHNICAL SPECIFICATIONS 5 10 1 TECHNICAL SPECIFICATIONS OF THE INTERIOR UNITS 10 02 10 0 10 050 10 02 10 0 MCDHWI MCDHWI MCDHWI MCDHKI Power supply V Ph Hz 230 1 50 Cooling Capacity kW 2 80 3 60 4 50 2 80 3 60 Heating Capacity kW 2 93 3 96 4 84 2 93 3 96 Air Flow m3 h 500 430 370 580 500 420 850 610 470 860 760 650 860 760 650 Sound Power Level dB A 46 53 58 46 53 58 47 53 60 54 54 Sound Pressure Level dB A 33 40 45 33 40 45 34 44 47 41 41 Dimensions HxLxD mm 790 265 195 790 X 265 X195 920 X 292 X225 580 254 580 580 X 254 X 580 Panel Dimensions HxLxD mm 650 X 650 650
132. otection Display P4 P5 is displayed on the outdoor unit diode Solutions Test digital discharge temperature outdoor condenser T3 temperature 2 Test system pressure 3 High digital discharge temperature is likely owing to the lack of refrigerant air leakage or system blockade Check the above items respectively to solve the prob lem 4 Condenser high temperature protection owes to the overcharge of refrigerant air leakage or bad ventilation and heat emission conditions s Saunier Duval 4 OUTDOOR UNITS 4 10 TROUBLESHOOTING 4 10 3 Cooling or heating capacity is not enough 1 Address setting for the indoor units is wrong Solutions Do spot check of the indoor unit address and reset for those repeated ones 2 Capacity code setting for the indoor units is wrong Solutions Do spot check of the indoor unit capacity code and reset for those repeated ones 3 Overcharge or lack of refrigerant 4 The system air leakage or alcidine leakage 5 PWM ofthe digital compressor leakage Solutions Please change a new PWM valve 6 4 way valve leakage blockade Solutions Replace with a new 4 way valve 7 Compressor leakage wear and tear Solutions Replace with a new compressor 8 Too many indoor units are connected If all the indoor units are in operation cooling heating effect will be lowered Solutions D Avoid all the indoor units running simultaneously 2 Reduce the indoor units that connected in the system
133. pe diameter the installer should simply cut the pipe using appropriate tools at the notch corresponding to the diameter to be used in the installation D Saunier Duval 5 9 HANDLING OF THE REFRIGERANT PIPES 5 9 2 3 2 Installation of branches The branches must be positioned SOLELY and EXCLUSIVELY in the manner described in the following figures The liquid and gas pipes must be installed parallel to each other either vertically or horizontally CORRECT INSTALLATION ud HORIZONTAL IN d Direction A Ir i E pU 1 rA A XZ HORIZONTAL ALT pom H De H MM The system WILL NOT WORK correctly if installed on an incorrect angle or if one of the pipes liquid or gas is installed above the other INCORRECT INSTALLATION HORIZONTAL HORIZONTAL Direction B es Saunier Duval 5 INSTALLATION 5 9 HANDLING OF THE REFRIGERANT PIPES 5 9 2 3 3 Selecting the branches Branch Interior unit total capacity OU calculated beginning from the last interior unit Cap lt 16 kW 10 150 MCDHO N2 16 kW lt Cap lt 29 kW 10 280 MCDHO The branches must be purchased separately as an accessory See the Saunier Duval accessories catalogue There two branches 1 and N2 All installations using model 10 150 MC
134. perly levelled and that the orifices are marked on the wall Check that no electrical cables or domestic electrical supply lines pass by the borehole points marked on the wall Bore the orifices and then attach the assembly plate with the supplied screws and plugs d Saunier Duval Saunier Duval 5 INSTALLATION 5 5 INSTALLATION OF THE INTERIOR WALL MOUNTED UNIT 5 5 3 CONNECTION OF THE REFRIGERANT PIPES AND CONNECTION OF THE CONDENSATION PIPE 5 5 3 1 Pipe layout to the rear section 1 Secure the pipes and the condensed water hose and then isolate using thermal protection isolation 5 5 3 2 Pipe layout to the left lower left section 1 10 11 2 In the case of connection on the left carefully break open the orifice on the cover using a set of pliers In the case of pipe connection through the rear left section Carefully bend the installation pipe to the right Attention Do not strangle the Cut the pipes leaving sufficient length as to join with the interior unit connections Do not forget to insert the nut before making the bellmouth connection Complete to the bellmouth connection in the installed refrigerant pipe In the interior unit carefully remove the isolation from the bellmouth connections Position the interior unit on the upper edge of the assembly plate Tilt the lower part of the interior unit forwards and insert an auxiliary means e g a piece of wood between the
135. ract Installation of refrigeration material should be done using specific pipes for refrigeration Warning Never plumbing materials with the rest of your unclassified E domestic waste and its disposal should be undertaken in accordance with the local and national regulations applicable in a correct and environmentally friendly manner This means that the user is obliged at the end of the useful life of the unit to submit itto an appropriate waste management company authorised by the local authorities for transportation to a plant where it will receive proper treatment In the event that the unit is being removed to be replaced with a new similar product the old product can be submitted to the distributor of the new unit for waste management Your product is marked with this symbol This means that at the end of its useful life it should not be mixed This air conditioner has been designed for the following temperatures Operate it within these parameters COOLING HEATING A AR 24 C D B 18 D B 7 C D B 0 32 C D B 30 C D B E 189C D B 159C D B D Control range from 17 to 302C 6 CONTROL SYSTEM 6 2 3 3 RECOMMENDATIONS 6 2 3 3 1 FOR PROPER USE Configure the indoor temperature properly Neither excessive heat nor excessive cold are good for the health Select the temperature in which you feel most comfortable
136. rant leaks short circuits and even fires Do not dismount the outdoor unit output Exposition of the ventilator may be very hazardous We recommend regularly checking the base of the outdoor unit in order to detect possible deterioration if a damaged base is not repaired it may fall and cause accidents Never place any items on the outdoor unit Never handle the equipment with wet or damp hands given the risk of electric shock Only use fuses suitable for each model Never use wire or any other material to replace the fuse as this may result in failure or fire Saunier Duval 6 CONTROL SYSTEM 6 2 1 2 PROPER USE OF THE UNIT Never position any source of heat with a flame in the airflow ofthe equipment and do not use sprays or other inflammable gases near to the air equipment as this may cause fire The installation of the air equipment close to sources of heat combustible or corrosive materials or an air connection mouth of an adjacent building is forbidden Remove the power supply in order to clean the equipment thus avoiding the risk of short circuits or injury Do not clean the equipment with water Connect the earth cable to the appropriate line not to the gas pipes water neutral or telephone line Incorrect earthing may result in electrical hazards Connect the condensation pipe correctly in order to ensure efficient discharge An incorrect connection of the pipe may cause water to leak Install
137. ration of the installation follow the electrical connections diagram above using between the P Q E inputs of each of the interior units with the outdoor unit a screened 2 wire cable correctly earthed If not the machine will not work ATTENTION The installation of the power supply line must be equipped with a 2 or 4 pole circuit breaker depending on the model single phase three phase with a minimum distance of 3 mm between the contacts Standard EN 60335 2 40 D Saunier Duval 5 INSTALLATION 5 11 ELECTRICAL CONNECTION BETWEEN INDOOR UNIT amp OUTDOOR UNIT 5 11 5 2 Power supply MODEL Voltage Supply Interconnection Magnetothermic Immediate residual section section circuit breaker current protector type D 10350 MCDHO 400 3 50 Hz 16 10 280 MCDHO 400 3 5oHz 6 25 10 025 MCDHWI 230 1 50Hz __ _ 22 10 035 MCDHWI 230 1 50 Hz 15 10 025 MCDHKI 230 1 50 Hz _ __ _ __ 10 035 MCDHKI 230 1 50Hz 15 _ _ 2 10 060 MCDHKI 230 1 50 Hz __ _ _ __ 10 025 MCDHDI 230 1 50Hz 15 __ 22 10 035 MCDHDI 230 1 50 Hz as __ _ _ __ 10 060 MCDHDI 230 1 50 Hz 15 10 075 MCDHDI 230 1 soHz t5 _ 5 12 6 WARNINGS ON CONNECTIONS 10 050 MCDHWI 230 1 50 Hz
138. rtial load the excrescent refrigerant will be storage in this equipment and decrease the load and power input C Low pressure accumulator In the partial load the excrescent refrigerant will be storage in this equipment and decrease the load and power input D valve It is only available for cooling and heating system and change the refrigerant flow direction E Check valve Prevents the refrigerant return back to the compressor and damaged the compressor F Electronic expansion valve It is only available in heating mode to control system s superheating and function as a capillary tube to decrease the refrigerant pressure and function as throttle Electronic expansion valve According to the capacity requirement of indoor unit adjust the refrigerant flow volume High pressure switch Switches trip when preset pressure exceeds 3 3 0 1 MPa thus stopping operation Low Pressure switch Switch trip the suction pressure is lower than 0 15 0 1MPa thus stopping operation Oil separator Device that collected oil discharged from the compressor and returns it to the compressor via oil return capillary Also function as reservoir for holding exceeds oil Oil return capillary Function as a way for discharged oil return to the compressor Outdoor heat exchanger Exchange the heat with outdoors ambient Indoor heat exchanger Exchange the heat with indoor ambient Muffle and Filter Decrease the noise and avoid ot
139. s already found Pull the electrical conduct forward from the rear part ofthe interior unit through the orifice included for this purpose Connect the cables in the interior unit terminal strip as shown in the corresponding connections diagram Correct that the cables are properly secured and connected Then mount the cable cover 5 11 3 3 Electrical connection prior to the assembly of the interior unit 1 In the electrical connection of the interior unit we can also use the frame orifice for refrigerant pipes Should the electrical supply be produced from another part of the interior unit frame carefully break open the orifice on the cover using a Set of pliers Pull the electrical conduct forward from the rear part of the interior unit through the orifice included for this purpose Connect the interior unit terminal strip line as shown in the corresponding connections diagram 4 Correct that the cables are properly 5 11 4 1 secured and connected Then mount the cable cover 5 11 4 ELECTRICAL CONNECTION OF THE CASSETTE INTERIOR UNIT Electrical connection with the mounted interior unit Insert the cable from the outdoor through the interior unit orifice where the refrigerant pipe connection is already found Pull the electrical conduct forward from the rear part ofthe interior unit through the orifice included for this purpose Connect the cables in the interior unit terminal strip as shown in the correspondi
140. s intensity of compressor current Reserve 4 times E9 Incorrect operation of communication P9 Reserve between the PCB and the CC screen E8 Fan motor which checks out of control P8 Excess current intensity of compressor E7 Incorrect operation of EEPROM P7 Power Lack Over Volt Protection E6 Incorrect operation of zero check P6 Discharge low pressure protection E5 Incorrect operation of sensor T3 Ps Discharge medium pressure protection Incorrect operation of sensor T2B P4 Discharge pipe temperature protection E3 Incorrect operation of sensor P3 Compressor temperature protection E2 Incorrect operation of sensor T1 P2 Condenser high temperature protection E1 Incorrect operation of communication or frosting protection Eo Phase sequence or absence of phase Po Evaporator temperature protection 038 Incorrect operation of CC communication 021 Incorrect operation of CC function module communication 018 Incorrect operation of CC IM Interface Module communication 00 Incorrect operation of CC PCB communication 42 Saunier Duval 6 CONTROL SYSTEM 6 2 1 8 CONFIGURATION OF THE ADDRESSES OF THE UNITS Each indoor unit connected to the CC must have an address to identify it This address is configured directly on the Interface Module IM of the interior unit Each indoor unit has its own Interface Module Each module has two circuit breakers and two potentiometers Each potentiometer has 16
141. speed in heating anticooling and oil return period 17 11 transformer output TRANS OUT 16V AC output Input 220V AC to transformer the output 16V AC and then input to the electric board There are two commute filter circuits one is 7805 output 5V to the chip the other one is 7812 output 12V to 2003 and relays 18 CN5 Water level switch WATER Disconnect when full of water and be close when water level recovers normal For indoor units without water level switch this switch needs be short connected 19 CN7 Evaporator outlet temp T2B 20 CN6 T1 T2 21 52 Address setting for CCM This setting presents the address relative to a CCM match with S1 switch the address rage is 0 63 before using a CCM to group control indoor units or using Midea Intelligent Network Air Condition Control amp Monitor System to control indoor units the address setting must be finished and the address setting of indoor units that match with the same CCM can not be repeated 22 S1 Address setting switch for CCM s Saunier Duval 6 1 CONTROL SYSTEM Match with S2 Address setting for CCM setting indoor unit address relative to a CCM 23 LED s for intelligent A C control and monitor system From the left side D Saunier Duval LED1 Run when the AC communicated well with the NIM it will be light otherwise it will be extinguished But when the system stayed in the remote controller lock mode and m
142. st mode the action sequence in heating mode is following Digital scroll compressor operate 10s in Compressor operate 5s in loading mode then start the unloading mode four way valve power on fixed speed compressor the continue loading the digital normal capacity output scroll compressor 5s the compressor keep operate 2min 2 Defrost control 2 1 Defrosting Conditions any of the following conditions is meet 2 1 1 The accumulated time up to 40 minutes when pipe temperature sensor T3 T3 means the outdoor coil temperature if compressor stop time again 2 1 2 Defrosting Action Reserve the open degree of the indoor EXV electronic expansion valve then all the EXVS keep 480 degree in defrost period When the defrost end the EXV return to the reserved degree When defrost the four way valve power off outdoor fan off compressor keep running digital scroll compressor 100 output indoor units operate in anti cooling mode there has electrical heater it will be power off at once 2 1 3 Ending Action of Defrost any the following conditions is met 2 1 3 1 Time of defrosting reaches 10 minutes 2 1 3 2 Temperature of outdoor coil T3 is up to 20 2 1 4 After defrost indoor units operate in anti cooling mode NOTE during defrost mode and 4 min after defrost it won t check the low pressure 3 Outdoor fan control Outdoor fan has two speeds outdoor fan and compressor start up at the same time except defrost mode The fa
143. t with outdoors ambient P Indoor heat exchanger Exchange the heat with indoor ambient Q Muffle and Filter Decrease the noise and avoid other things blocked the indoor unit EXV R Gas balance pipe In the top of compressors to balance the suction pressure and guarantee every compressor in the same system have the same refrigerant volumes S Oil balance pipe In the bottom of compressors to balance the oil level of every compressors in system T Check valve It is only available in cooling mode to form a refrigerant loop U Fixed compressor On off according to the capacity requirement of total indoor units E Saunier Duval 4 7 1 STANDARD OF TESTING 4 7 2 OCTAVE BAND LEVEL 1 Model 10 150MCDHO Cooling 5 T gt 2 4 cool front w 5 cool back d cool left v cool right 3 o 125 250 500 800 1000 2000 4000 8000 Octave band center freqency Hz Heating 70 60 50 5 heat front 40 2 A heat back gt heat left heat right 5 20 ua 10 o 63 125 250 500 800 1000 2000 4000 8000 Octave band center freqency Hz Saunier Duval 4 7 2 OCTAVE BAND LEVEL 2 Model 10 280MCDHO Cooling cool front cool back A cool left cool right Sound pressure level dB 63 125 250 500 800 1000 2000 4000 8000 Octave band center freqe
144. tatic pressure the Max Length should be less than 3meters gt 300mm 1000mm X SSS gt 100mm 4 00006600006 S m Soo 56060009 ZS A 5 5 5 92076 5555525 RSS 5525252 SZ 9 OD 25 25 25 2 LL 25 RS TRS lt lt 0 Ox es E e S 555555 SZ gt 300mm x YS QN 52 AA M xX SS SPS KISS 42 Saunier Duval 4 OUTDOOR UNITS 4 6 PIPING DIAGRAMS MODEL 10 150MCDHO Indoor units 9 Outdoor unit LT T2B EXV E 2 a E N Lad 13 T4 LO Or Instruction of temperature sensor Ta Ambient temperature sensor is used to compare to the setting temperature and judge and de cide the open degree of EXV and decide the output capacity for indoor units every indoor unit have a T2 temperature sensor T2 Middle temperature sensor of evaporator is
145. the discharge temperature 1409C the system will be stopped If the temperature between 1259C and 1409C the output capacity will be decreased If the temperature less the 1259C it will operate in normal condition 8 The control of high pressure switch low pressure switch When the pressure more than 3 3MPa the high pressure switch will be cut off when the pressure less than 2 4MPa it will recover When the pressure less than 0 05MPa the high pressure switch be cut off when the pressure more than 0 15MPa it will recover When the protection occur the compressor be stopped and restart after 3 min 9 Current protection of compressor outdoor PCB checks the compressor current and carry out the protection If the current of the digital scroll compressor more than 18A or the current of the fixed speed compressor more than 18A the system will be off outdoor and all the indoor units display the error code NOTE 1 Itwill startto checkthe current when 10s afterthe compressor started for preventing the protection caused by high start current 2 When the protection occur the compressor be stopped and restart after 3 min 10 The communication protection between indoor and outdoor If the PCB does not receive the communication time up to 2 min the indoor will be turn off if the communication recovered the indoor will be restarted 11 Outdoor coil high temperature protection Cooling mode e When T3 659C up to 35 turn off t
146. the installation conditions below 1 Theelectrical powersupply connection ofthe air conditioning equipment must be carried outinthe switchboard The distribution must be done with low impedance Normally the required impedance is reached in the fusion point at 32 A 2 Do not connect any other equipment to this electrical power supply line 3 order to obtain more information and details with regards to the electrical installation consultthetechnicalconnection conditions of your electrical company 4 n order to obtain more information regarding the electrical details of your air conditioning equipment check the product characteristics plate s Saunier Duval 5 12 ADDRESSING THE UNITS 5 12 1 CONFIGURATION OF IDENTIFICATION BETWEEN INTERIOR UNITS OUTDOOR UNIT Saunier Duval The plate is in the rear section of the interior units The configuration range is 0 31 although the refrigerating possibility is only up to 16 units In order for the outdoor unit to recognise each of the interior units it is essential to specify an addressing code for each of the same This is done using the plate switch of each interior unit as specified in the following image Ce SANYOU SA240VAC 5 1120 Pul 5 12 ADDRESSING THE UNITS Example of directing TS m UE C o UI 1 Ul 2 UI 3 Ul 4 E Ul 5 LL 016 017 S UI 14
147. tial risk The equipment has been designed manufactured for climate control through air conditioning the application of the same in other domestic or industrial uses shall be done under the sole responsibility of the person who projects installs or uses the same Prior to any intervention involving the equipment installation starting up use and maintenance the staff in charge of such operations must be fully aware of the instructions and recommendations contained in the installation manual for the device Should any anomalous phenomena be detected e g smell of smoke immediately disconnect the power supply and contact the distributor so he may proceed as appropriate Any use of the air conditioning equipment under these anomalous conditions may result in deterioration and cause a short circuit or fire Never introduce fingers or other objects in the air inputs or outputs or in the slats whilst the air equipment is in operation as the high speed of the ventilator may result in injury In the event of a leak of refrigerant gas call out a specialist technician in order that he may take preventative measures The leakage of refrigerant may in certain amounts cause the displacement of oxygen If the air conditioning equipment is D installed in a small room ensure thatthe measures necessary to prevent any symptoms from lack of oxygen in the event of refrigerant leakage are taken Whenever the equipment is t
148. times The bellmouth work must be carried out with great care in order to prevent loss of gas in the pipes When reaming keep the pipe opening fac ing downwards in order to prevent chip pings entering the pipe Mount the connection pipes with care preventing them from being displaced Ensure that they cannot provoke traction between the joints Separate the refrigerant pipes gas and liquid from each other using high density thermal isolation The bellmouth coupling must be secured carefully The application of excessive force without correctly aligning the bell mouth cone and the cover nut may result in damage to the thread meaning the joint might not be properly sealed The installation has 3 elements which must be separately analysed throughout Main pipe This is the pipe which joins the outdoor unit with each of the interior units A B C 1 2 Saunier Duval D Interior unit pipe This is the pipe which joins the branch with each of the interior units F G H I E Branch This is the element through which the main pipe can fork and communicate with the interior unit a b c d 1 UE A B C E CU b C F G UI 1 Ul 2 D E 5 9 HANDLING OF THE REFRIGERANT PIPES 5 9 2 2 Selecting the pipe diameter The pipe section is determined by the installation element types A Main pipe There is an Outdoor Unit up to the first branch B Main pipe There is another section from th
149. ting protection cover in front of the electrical connections of the outdoor unit Loosen the screws in the terminal block and completely insert the power supply line cables in the terminal block then tighten the screws Secure the installed cable with the contraction device of the outdoor unit Correct that the cables are properly secured and connected Mount the cable protection cover Danger of incorrect operation and failures 1 If the printed circuit card fuse is defective replace it using type T 25A 250V Danger of incorrect operation and failures through water penetration Mount the electrical cable underneath the connection terminals with a cable loop to prevent the penetration of water Danger of incorrect operation and failures through short circuiting Isolate the unused cable wires with isolation tape and ensure that they cannot come into contact with low tension parts 5 INSTALLATION 5 11 ELECTRICAL CONNECTION BETWEEN INDOOR UNIT amp OUTDOOR UNIT 5 11 3 ELECTRICAL CONNECTION OF THE WALL MOUNTED INTERIOR UNIT 5 11 3 1 Extracting the cable cover 1 Open the front cover of the interior unit by pulling it forward Remove the cable cover from the right section of the frame by unscrewing it 5 11 3 2 Electrical connection with the mounted interior unit Insert the cable from the outdoor through the interior unit orifice where the refrigerant pipe connection i
150. tion Complete to the bellmouth connection in the installed refrigerant pipe Description Diagram 7 5 Gas line Isolation Liquid line Winding Outflow pipe 5 6 6 AIR RENEWAL CONNECTION The following models are fitted with an air re newal connection D Saunier Duval MODEL RENEWAL 10 060 MCDHKI 10 060 MCDHDI 10 075 MCDHDI v Connect the refrigerant pipes and the condensed water hose with the corresponding pipe and outflow of the installation Correctly isolate the refrigerant pipes To this end cover the possible isolation cut offs with isolation tape or isolate the unprotected refrigerant pipe with the corresponding isolation material used in the cooling technique Ensure that the pipes of the installation are properly isolated and separated moou gt Diagram 7 5 5 INSTALLATION 5 7 INSTALLATION OF THE INTERIOR CONDUCT UNIT 5 7 1 CONDUCT INTERIOR UNITS 5 7 1 1 Initial check Install the interior unit leaving sufficient space around the same as to allow handling and maintenance tasks as shown in the fig ure Do not allow obstacles to block the air con nection or discharge flow Do not install the interior unit in a machinery workshop or kitchen in which there is oil or fumes in the air which may flow towards the interior unit The oil will become deposited on the heat interchanger resulting in poor performance by the unit It ma
151. ully remove the isolation from the connectors Position the interior unit on the upper edge of the assembly plate Tilt the lower part of the interior unit forwards and insert an auxiliary means e g a piece of wood between the assembly plate and the device as shown in diagram 6 3 2 Connect the refrigerant pipes and the condensed water hose with the corresponding pipe and outflow of the installation Correctly isolate the refrigerant pipes To this end cover the possible isolation cut offs with isolation tape or isolate the unprotected refrigerant pipe with the corresponding isolation material used in the cooling technique Ensure that the pipes in the installation are properly isolated and separated Insert the electrical conduct from the upper part of the internal unit through the orifice included for this purpose and pull it forwards Connect the interior piece terminal strip line as shown in the corresponding connections diagram Correct that the cables are properly secured and connected Then mount the cable cover After starting up and testing the operation of the equipment secure the complete interior piece as described below The bellmouth connections must be accessible in order to test the seal Install the assembly plate and use it to position the orifices Diagram 6 3 4 Ref Description Diagram 6 3 4 Thermo isolating material Outflow hose Pipe Pipe support plate Connection cable
152. units NOTE It is important to place a 7 cm Leh em Siphon on each outflow 5 INSTALLATION 5 8 INSTALLATION OF THE OUTDOOR UNIT 5 8 1 SELECTING THE ASSEMBLY PLACE FOR THE OUTDOOR UNIT 1 The outdoor unit can only be mounted outdoors never within buildings 2 f possible choose a place of assembly away from direct solar radiation 3 The assembly base must support the weight of the outdoor unit and allow for assembly in horizontal position Moreover it must be sufficiently solid as to prevent vibrations 4 The envisaged place of installation must fulfil all the minimum distances required with regards to adjacent buildings in order to guarantee optimum performance by the equipment 5 8 2 CONNECTION OF THE REFRIGERANT PIPES 1 Mount the outdoor unit the envisaged location 2 Removethe protection caps ofthe outdoor unit refrigerant connections 3 Carefully bend the installation pipe towards the outdoor unit Attention Do not strangle the pipel Cut the pipes Ensure that neighbours are not affected by operation noise or air currents In rented premises or dwellings request consent from the owner The place of assembly must be free of flammable or easily combustible substances or gases and of intense dust formation Respect the minimum distances Take local regulations into consideration when selecting the location Correctly isolate the refrigerant pipes To this end cover the possible iso
153. urn all the air conditioners which are online within the CC network on or off 6 CONTROL SYSTEM 6 2 1 6 DESCRIPTION OF THE PADS 6 2 1 6 1 CENTRAL CONTROL CC NAVIGATION DIAGRAMS Before operating with the Central Control CC secure and check the Central Control IM Interface Module cabling At any given moment all the online air conditioners in the CC network can be made operational by directly pressing the ON OFF button Should some or all of the air conditioners need to go into operation ON following the setting of mode parameters etc take the following procedure into consideration 6 2 1 6 1 1 PROGRAMMING THE INDOOR UNIT Prior to programming the Central Control CC ensure that it is in the OFF position Press the SET button to start programming First of all select the device to be programmed using the PREVIOUS or NEXT buttons Press the MODE button to select the operation mode COOLING 2775 HEATING EOS and FAN ONLY amp 5 Press the or buttons to set the temperature Press the FAN SPEED button to set the fan speed in a sequence of AUTO LOW MIDDLE and HIGH Press the SWING button to select the air oscillation function If yoy want you can programme the operation time by pressing the TIMER button Set the programme start time using the or buttons Press the TIMER button again and using the or buttons set the programme end time Press the OK button to confirm the previous programming a
154. used to modify the open degree of indoor unit EXV compared to the average temperature of T2 for indoor units every indoor unit have a T2 tempera ture sensor Available in cooling mode T2B Outlet temperature of evaporator is used to modify the open degree of indoor unit EXV com pared to the average temperature of T2B for indoor units every indoor unit have a T2B tempera ture sensor Available in heating mode T3 Outlet temperature of condenser in cooling mode is used to judge whether the system should to operate defrosting program and judge whether should be stop the defrosting program T4 Outdoor ambient temperature it has two functions a to adjust the speed of outdoor fan motor b to modify the output of system T5 discharge temperature of compressor is used to protect the compressor avoid damage because of superheating Instruction of other important components A Compressor Adopts the Copeland In USA Digital scroll compressor and controls the output ca pacity range from 1096 to 10096 stepless capacity modulation B High pressure accumulator In the partial load the excrescent refrigerant will be storage in this equipment and decrease the load and power input C Low pressure accumulator In the partial load the excrescent refrigerant will be storage in this equipment and decrease the load and power input D Four way valve It is only available for cooling and heating system and change the refrigerant flow direction E
155. utput 105 105 105 105 105 105 3 High efficiency EER is up to 3 2 5096 Capacity output os a cycle 205 cycle 205 A cycle 205 DM e Power Consumtion 10096 Capacity output a 9 6 0 12 0 18 0 240 300 32 Cooling Capacity H Normal Inverter System MCD Digital Scroll System Saunier Duval Saunier Duval 4 Long amp single piping system Digital scroll system is the only system that is free of oil separator and oil recycling equipment In the loading state the speed of the refrigerant is enough to move oil back to the compressor For 28Kw system the max Pipe length between indoor unit and outdoor unit is 150m the max Height difference between indoor unit and outdoor unitis 5om the max Height difference between indoor units is 15m 5 Advanced oil return technology Combining the electronic control and the mechanical control the oil level controller keeps appropriate oil level in the compressor crankcase Equipped with oil balance pipe and low pressure accumulator it is applicable to both low pressure amp high pressure oil cycling system Besides with the innovative design of one way valve and capillary the system can meet the continual oil level change of digital compressor and protect the compressor in whole hog
156. uval 39 39 43 3 INDOOR UNITS 3 4 3 CAPACITY TABLE 1 Cooling TC total capacity SHC sensible capacity Indoor temperature c WB Outdoor temperature TC 7 7 5 8 8 5 27 5 8 8 5 7 7 5 8 8 5 5 8 8 5 5 8 85 5 8 85 7 6 5 7 8 4 7 6 5 7 8 4 7 6 5 7 8 4 8 8 6 2 9 8 8 8 6 2 9 8 8 8 62 39 Saunier Duval 3 4 3 CAPACITY TABLE 2 Heating TC total capacity E Saunier Duval 3 4 3 CAPACITY TABLE 2 Heating TC total capacity Saunier Duval 3 4 4 DIMENSION 1 10 025 035MCDHDI Drain outlet 025 Refrigerant piping point gas side Refrigerant piping point liquid side Air outlet schematic NC RN RM S E Saunier Duval 3 INDOOR UNITS 3 4 4 DIMENSION 2 10 060 075MCDHDI Air outlet Main body n q200 70 Hanging screw bolt 4 M10 Site configuration Distance between bolts B pe m Ceiling hole D Panel E 440 640 5 300 Main body 800 Connecting point of refrigeration pipe Liquid side diameter G Connecting point of refrigeration pipe Gas side diameter F 30 Connecting point of drain pipe Ceilig hole 470 Panel 500 C 100
157. y even result the deforming or breakage of the plastic parts of the interior unit Pay special care with regards to the follow ing points when the interior unit is installed in a hospital or any other area in which there are electromagnetic waves from medical equipment Do not install the interior unit in a place in which the electromagnetic waves will have 5 7 1 2 Attachment of the interior unit Mount the suitable attachments for each type of structure paying special attention to the possible transmission of vibration and 5 7 1 3 Installation of the interior unit Introduce and twist a nut on each of the rods Raise the interior unit introducing the rods in the suspension support holes Position a washer and a nut on each of the rods Level the machine and secure it tightening in such a manner as one nut pressures the other a direct influence on the electrical box on the remote control switch or on the remote control cable Install the unit as far away as possible from the source of electromagnetic waves Place it at a distance of at least 3 metres Install a noise filter when the power source produces unpleasant noise Choose the final location and the installa tion direction of the internal unit with spe cial attention to the pipes and cables and to maintenance When determining the location of the inte rior unit give consideration to the air con ducts network favouring the distribution of the
158. your nearest Saunier Duval Official Technical Service centre SYMPTOMS POSSIBLE CAUSES POSSIBLE SOLUTION The system is not Cut off the power supply Restore the power supply working at all Cut off from the circuit breaker or fuse Consult after sales services The fan won t start up Very low line pressure Consult your electrician The selector is set to o off Set the selector on The thermostat is set too high Turn the temperature up or down cooling or too low heating The fuse may have blown Replace the fuse The batteries in the remote control Replace the batteries may be wasted The operating time does not coincide Wait or cancel the timer settings with the timer setting Insufficient cooling or Dirty or obstructed air filter Clean the air filter heating Heat source nearby or too many If possible remove the heat source people in the room Close them to prevent air entering Doors and windows open from outside Remove the obstacle to allow the air Obstacle in front of the air inlet or to circulate properly outlet Turn the temperature up or down The thermostat is set too high cooling or too low heating Check the generator s functioning The cold water or hot water generator consult the after sales services in the unit is malfunctioning or not Remove the objects causing the functioning at all obstruction The air inlet or outlet on the indoor unit is obstructed Wait a few moments T
159. ystem In no case must the distance between the connected since there is no space for the interior unit and the expansion box exceed 5 installation in the interior of the unit For m as this would result in much worse perfor this reason a location needs to be found mance for the expansion box 2 The conduct and cassette type interior Expansion units on the other hand have the expan valve sion box connected Connection to the Connection to the interior unit outdoor unit The expansion valve box must be installed vertically D Saunier Duval 5 INSTALLATION 5 9 HANDLING OF THE REFRIGERANT PIPES 9 4 ADDITIONAL REFRIGERANT LOAD Calculation process Calculate the refrigerant load in accordance with the real refrigerating distance and the number and type of branches Additional load kg L1 x 0 030 kg m L2 x 0 065 kg m L3 x 0 115 kg m x 0 032 kg X 0 032 kg NOTE Real refrigerated distance for each type straight section lineal length total curve lineal length Liquid pipe Liquid branch Diameter Length m Refrigerant Type of Additional refrigerant kg necessary kg m branch 1 4 L1 0 030 0 032 3 8 2 0 065 N2 0 032 1 2 L3 0 115 Example of additional load A B C POE 5 8 CC i RM h j k UE E daz 1 5 5 Jj Ul kW 2 3 5 3 3 5 4 3 5

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