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Roof-top units Aermec RTE Installation manual

1. TABLEG RETURN FAN 7 The RTE units may be equipped with return fan sections with 350 three way mixing box accessory here below the available static pressure curves are shown 300 2 i 2301 025 050 200 5 150 80 2050 100 Pu Available static pressure W Total air flow 20 0 1200 1700 2200 2700 3200 3700 W m h 400 RTE 080 090 350 300 250 rpm 1250 200 Pu Available static pressure a rpm 1100 150 W air flow 100 960 50 0 3200 3400 3600 3800 4000 4200 4400 4600 4800 5000 5200 5400 W m h RETL 260 RTE 100 150 200 240 79 220 200 jpm 74l 180 Pu Available static pressure W Total air flow S pm 700 60 4800 5800 6800 7800 8800 9800 10800 W m h Manual selection installation and maintenance 20 gt Roof top units RTE series List of pressure equipment Directive PED 97 23 CE The table alongside shows the list of pressure equipment and form mounted on the roof top RTL according to Directive Compressor ul 97 23 CE PED module Coil A Four way valve Excluded art 3 3 Liquid receiver D1 High pressor switch B D Safety valve high pressure
2. Roof top units RTE series E da prima per il clima CONFIGURATIONS Back suction and return fan Gate valve actuators weatherproof hoods Temperature free cooling management Return fan Lifting holes 1 216 250 103 k 462 1 068 148 gt Manual selection installation and maintenance 42 455 Roof top units RTE series e prima per il clima Back suction and return fan Gate valve actuators weatherproof hoods Temperature free cooling management Expulsion Back return vents 270 1 240 i 370 529 1 168 542 1 12 63 5 1 380 63 5 gt Manual selection installation and maintenance 43 Roof top units RTE series e n prima Back suction and return fan Gate valve actuators weatherproof hoods Temperature free cooling management Expulsion Back return vents 368 1 507 ed 63 5 1 380 63 5 Manual selection installation and maintenance 44 DST la prima per il clima RTE 080 090 Three waydamperssuctionconveyor Roof top units RTE series Supplyfanconveyor L 1236 E gt Lower perimeter to be insulated with waterproof sheath Suction hole Supply hole Rain water
3. PESO LORDO GROSS WEIGHT POIDS BRUT BRUTTOWEIGHT KG CLIENTE Roof top units RTE series gt ia prima per il clima Drive configuration E Fie Fie Field 1 2 3 RTE Field 4 5 6 025 030 040 050 080 090 100 150 200 Field 7 Version F Cooling only H Heat punp Field 8 1 Power supply 0 3 400V 50Hz V TV1 1 230V 50Hz W TV2 3 230V 50Hz Field 9 Mixing box 0 Only recirculation SM Two way damper mixing box SM3 Three way damper mixing box For the varius type please refer to the descreiption of the accessories and their compatibility Field 10 Pressure switches P Filter pressure switches Field 11 Heating coils 0 No coil 1 BRT2 Two row water coil 2 BRT3 Three row water coil 3 BRE Electric battery For the varius type please refer to the descreiption of the accessories and their compatibility Field 12 Coil execution 0 Coil CuAI A BSP Prepatinted aluminium coils B BSR Copper copper coils C BSS Tinned copper copper coils Field 13 Air supply 0 Standard air supply S MA Upwards air supply G MI Downwards air supply Field 14 0 Field 15 Pressure transducers T TP Pressure transducers standard in H version Field 16 Low temperature device B DCPR Pressure switch device Field 17 Dehumidification and post heating management
4. remove the inspection panel loosen the nuts securing the motor to its mounting assembly MODEL 025 Rpm Manual selection installation and maintenance 400 350 300 250 1240 200 rpm 1140 150 rpm 100 BRT3 50 BRT2 4800 5800 6800 7800 8800 9800 remove the drive belt loosen the lock by means of a wrench and turn the mobile part of the pulley to obtain the required diameter tighten the lock replace the belt adjust its tension and fasten the motor nuts replace the inspection panel 030 040 050 080 1548 19 10800 W m h Each rotations of the mobile part pulley corresponds to a variation of approx 30 rpm in the fan speed For accurate setting check the fan shaft speed with a suitable instrument The units are normally supplied with pulley regulated to obtain the fol lowing speeds 090 1600 100 1110 150 1180 200 1240 e da prima per il clima Roof top units RTE series
5. Drowing refrigerator RTE 100 H 200 H 4 SL 0 VU VU RL SAN m exematcon Manual selection installation and maintenance 24 Roof top units series SOUND DATA 030 58 79 70 60 61 59 62 51 80 69 040 61 79 76 63 64 63 64 52 81 72 050 61 79 76 63 64 63 64 52 81 72 080 64 81 68 69 70 67 67 60 82 74 090 64 81 68 69 70 67 67 60 82 74 100 67 81 76 75 73 71 65 54 84 78 150 67 81 76 75 73 71 65 54 84 78 200 67 81 76 75 73 71 65 54 84 78 Value referred to 1 m distance from the unit supply fan mouth ducted and in open field CORRECTION FACTOR FOR PRESSURE DROP AND WATER FLOW WITH GLYCOL SOLUTIONS T 3 FcGDpC 1 1 FcGQC 0 5 10 15 20 25 30 35 40 FcGDpC Pressure drop correction factor FcGQC Water flow correction factor The water flow rate and pressure drop correction factors are to be applied directly to the values given for operation without glycol Manual selection installation and maintenance 25 Roof top units RTE series Ia prima per il clima only recirculation Inspection panel water coils valves
6. CONDENSATE DRAIN supply with mixing box with two gate dampers A1 M1 Front intake Back supply A2 M2 Side intake Side supply m A1 M2 Front intake Side supply e A2 M1 Side intake Back supply Manual selection installation and maintenance 28 Roof top units RTE series e a prima per il clima with 3 way dampers mixing box 932 1031 supply with mixing box with 3 gate dampers A1 M1 Front intake Back supply A2 M2 Side intake Side supply A1 M2 Front intake Side supply A2 M1 Side intake Back supply Mandata M8 I N o 3 Screw g 40 Platte lt Mod Weight Akg Bkg Antivibrations Kit 025 195 48 51 50 46 GX170M PFA40 30 030 200 49 52 bil 48 GX170M o PFA40 30 025 H210 51 55 54 50 GX170M o PFA40 30 030 H210 51 55 54 50 GX170M o PFA40 30 Weight Akg Bkg Antivibrations Kit eSM3 80 19 21 P 19 GX55M PFA40 30 Manual selection installation and maintenance 29 AERMEC Roof top units RTE series e ta prima per il clima Inspection panel valves water coils pressure switches and filters only recirculation Inspection panel supply fan Condensate drainage and water coil connections Weatherproof hoods Fresh air suction Inspection panel three way valve water coils filter
7. Pf kW d b temperature of the air to be treated 50 R H C CORRECTIVE COEFFICIENTS FOR THE W DIFFERENT FROM THE NOMINAL VALUE W Wn 0 8 0 9 1 11 1 2 Cf 0 967 0 985 1 1 013 1 024 NOTA I pesi riportati sono comprensivi dell unit base BAS e seguono il flusso dell aria Manual selection installation and maintenance 15 DT TET a prima per il clima Roof top units RTE series Thermal capacity and total input power SSS See eel The heating capacity and the absorbed electric power WE 334 1821 5212 WINE conditions either than the nominal ones can be obtai CAPACITY AND ABSORBED POWER FOR H ned by multiplying the nominal values Pt Pa with their VERSION respective correction factors Ct Ca The following diagram makes it possible to obtain the 12 corrective co efficients indicated next to is the outside pe temperature with dry bulb with variable relative humidity in accordance with the data shown in the table below Capacities do not include defrosting periods 1 05 1 2 5 0 95 Pt Cooling Capacity Pa Absorbed power fan excluded ni Corrective coefficient for cooling capacity RAT 085 Te 16 C Ca Corrective coefficient for heanting capacity de 08 16 b s Dry bulb Ww d b temperature of the air to be treated 12 24 Variation of the total performances
8. plete the operation within the time specified above after having removed the rubber plugs Do not power up the compressor when under vacuum do not compress air inside the compressor Using R407C gas bottles take care to the maximum number of allowed drawings in order to ensure the correct proportioning of R407C gas e prevent the entry of unpleasant smells and insects Follow the indications below when sizing siphons on trays in negative and positive pressure where P is pressure expressed in mm water gauge 1 mm 9 81 Pa The siphon should have a plug to facilitate cleaning of the lower section and be easy to disassemble Manual selection installation and maintenance 50 Aeraulic connections For the installation of the ducts we recommend to provide for adequate brackets to sup port the ducts so that their weight does not fall on the unit connect the supply and return vents to the ducts with an antivibration canvas This canvas will be connected to the unit by screwing it to the flange or to the damper if present In case the flange or the damper are not present teh antivi bration canvas will have to be screwed to the frame of the unit provide for an earth cable to act as a bridge on the antivibration canvas in order to grant equal electrical capacity Roof top units RTE series between the duct and the unit provide before curves forks etc
9. E 3 3 3 3 3 3 3 B Capacity kW 225 270 322 37 1 52 1 56 8 81 8 100 4 109 3 Water flow rate l h 1980 2380 2840 3270 4590 5000 7150 8850 9630 Pressure drop kPa 24 36 48 60 57 66 39 57 66 Electrical power Type V ph Hz 400 3 N 50 Operating limits Maximum external temperature in cooling mode 46 46 46 46 46 46 46 46 46 Maximum internal temperature in cooling mode 30 30 30 30 30 30 30 30 30 Minimum internal temperature in cooling mode 18 18 18 18 18 18 18 18 18 Minimum external temperature in h p functioning SG 10 10 10 10 10 10 10 10 10 Maximum external temperature in h p functioning LE 20 20 20 20 20 20 20 20 20 Minimum intenal temperature in h p functioning C 10 10 10 10 10 10 10 10 10 Minimum airflow for the handling section 212 08 32 3610050455 66728 2595 Sizes base version Height 100992 OS 1192 1500 11500 X010 Detph mm 1175 1175 1175 1175 1240 1800 1510 1510 1510 Length mm 1154 1155 1155 1155 1804 1240 2710 2710 2710 Net weight Kg 245 260 280 300 455 470 690 710 770 je am 50 2 SE Outside air 35 Energy index refers to the cooling circuit Manual selection installation and maintenance Outside air 7 bs 70 13 Water 80 70 Roof top units RTE series da prima per il clima Operating limi
10. been charged and all air has been blown out the electrical connections have been made correctly the line voltage is inside the permitted range of tolerance 10 the nominal value WARNING Power up the unit at least 24 hours before putting it into servi ce or following a prolonged period of disuse to allow the compressor cran kcase heaters to eliminate by evapora tion any refrigerant in the oil Failure to observe this precaution could lead to serious compressor damage and will automatically imply the decease of any warranty UNIT START UP The commissioning has to be agreed in advance according to the timing of com pletion of the installation Before the intervention of AERMEC After Sales service all the works electrical and hydraulic connections air charge and discharge from the plant have to be ready Hydraulic connections Condensate drain The drain pan is provided with a threa ded drain pipe 1 2 G UNI 338 The drainage system should feature an adequately sized siphon to ensure free condensate drainage Negative pressure H1 2 H2 H1 2 Positive pressure H1 2P 2 1 2 For the setting of all functional ters and for detail information concer ning the operation of the unit and of the control board please refer to the user manual FILLING DRAINING OF THE INSTALLATION If the unit is shut down during winter the water in the exchanger could free ze cau
11. discharge area 1236 12055 Gasket supplied mounted DETTAGLIO A Counterframe Perimeter to be sealed with silicon after fixing the unit to the counterframe Counterframe with 3 dampers if present Manual selection installation and maintenance 45 AERMEC ia prima per il clima Roof top units RTE series RTE 100 150 200 Three gate valve suction conveyor Supply fan conveyor Suction hole Lower perimeter to be insulated with waterproof jacket Supply hole Water discharge zone 13031 1500 Gasket supplied mounted Perimeter to be sealed with silicon after fixing the unit to the counterframe Counterframe with 3 dampers if present Manual selection installation and maintenance 46 Roof top units series PR2 REMOTE PANEL PR REMOTE PANEL RTE 025 030 040 050 080 090 100 150 200 The graphic display is an electronic device which allows the complete management of graphic by visua lising icons defined with an application software development as well as the management of inter national fonts in two sizes 5x7 and 11x15 pixels The application software resides on the card only the terminal does not require any additional software for operation Furthermore the terminal features a wide operating temperature range and in the built in version the front panel ensures a high degree of pro
12. on the units as the relative humidity varies maintaining the dry bulb tem perature constant VARIABLE RELATIVE HUMIDITY 1 U R 96 30 40 50 60 70 Coef corr 0 89 0 94 1 00 1 06 1 12 0 9 Variations of the sensible capacities on the units as the relative humidity varies keeping the dry bulb tempe rature constant VARIABLE RELATIVE HUMIDITY U R 96 30 40 50 60 70 Coef corr C 1 23 1 11 1 00 0 89 0 79 0 8 Pt kW 0 6 Example if RTEO90F supplies 22 0 kW tot cooling cap and 16 5 kW sensible cool cap at 27 and 50 R H Then at 27 and 40 it will supply respectively 95 55 8 6 4 2 0 2 4 6 8 10 12 1 16 C 22 0x0 94 20 7 kW and 16 5x1 11 18 3 kW d b External air WARNING Reductions in the outdoor unit air flow are not permitted in heat pump operation In the heat pump performance table the y axis shows a temperature that refers to the following table Temp on y axis 53 6 4 2 0 2 4 6 8 10 12 14 16 Umid Rel Rel Humid 90 90 85 80 75 70 70 70 65 65 65 65 Manual selection installation and maintenance 16 Roof top units series Set a prima per il clima Heating coil The RTE units can be equipped with water heating coils accessory with actuated three way modulating valve The operation data of the water heating coils are summa TABLE 3 PERFORMANCES OF rised in the following table for al
13. respon ELECTRICAL DATA sible for dimensioning the power line as appropriate in relation to its length the cable type unit absorption and position AII electrical connections should com ply with standing regulations at the time of the installation of the unit N B Check that all power conductor terminals are tightened at the first star ting and after 30 days from start up Afterwards check the tightening of all power conductor terminals every six months Loosen terminals may determi ne an overheating of cables and com ponents Max compressor input power KW 3 0 3A 4 6 5 8 ZA 8 1 11 0 13 2 55 Max compressor input 53 6 0 8 0 95 182 14 3 18 0 2270 26 6 Supply fan A 3 6 3 6 6 6 6 6 DN 84 3 4 4 8 6 5 Axial fan A 0 7 0 7 1 2 4 DIA 2 6 DIO 219 Return fan A 4 6 4 6 4 6 4 6 1 5 1 8 1 8 3 4 3 4 Sections recommended for max cable lengths of 50 m Cable sections and dimensions of the line switch are indicative only SEZ mm 2 5 2 5 4 4 4 4 6 10 10 SEZ PE mm 2 9 2 8 4 4 4 4 6 10 10 IL A 16 16 20 20 20 20 32 40 40 SEZ A SUPPLY LINE SEZ PE EARTH WIRE IL LINE SWITCH FOR THE ELECTRICAL SCHEMES PLEASE REFER TO THOSE PRESENT BY THE UNIT Manual selection installation and maintenance 55 Roof top units RTE series gt ia prima per il clima Diagnosis and fault solving tre re o _ PROBLEM CAUSE ________ 5 SOLUTION 1 Heat po
14. side B D Safety valve low pressure side B4D Drowings refrigerators Drowing refrigerator RTE 025 F 090 F B Manual selection installation and maintenance 21 31 aaen Roof top units series Drowing refrigerator RTE 100 F 200 F i DS BP 0 ate AJ 97 L X ment one aree pL To RS FI VO N gt lt 55054 gt lt valvola solenoide opzionale pressostato alta pressione 27 bar RS O rubinetto a sfera opzionale ventilatore centrifugo elettroventilatore IBI batteria interna BE batteria esterna pressostato bassa pressione stacco 2 bar riarmo 2 3 bar Manual selection installation and maintenance 22 Roof top units RTE series Drowing refrigerator RTE 025 H 090 F EV BE BI VIC 4 gt O H SL 0 ware n VU VU i 0 or Xm VO EW unidirectional valve O re Im Manual selection installation and maintenance 23 Roof top units RTE series gt
15. tection IP65 125 5 Manual selection installation and maintenance 47 AERMEC_ e e da prima per il clima The machine has been designed so as to reduce to a minimum the risks for the safety of those persons interacting with it During the design phase it was not technically possible to completely eliminate the risk causes Therefore it is imperative to refer to the following instructions Access to the unit Access to the unit once it has been installed must only be permitted to qualified operators and technicians The operator is a person who has been authorized by the owner of the machine to carry out Security Roof top units RTE series operations on the machine in accordance with that indicated in the present manual The technician is a person authorized by AERMEC or subordinate under their own responsibility by a AERMEC distributor to carry out operations on the machine The owner of the machine is the legal representative of the company entity or individual owner of the system in which the AERMEC machine is installed These persons are responsible for the observance of all safety standards indicated in the present manual and the existing law In the event that access by unauthorized persons to the machine cannot be prevented due to the nature of the location in which it is installed a cordoned area must be defined around the machine and at least 1 5 meters from the external su
16. trapezoidal belts with adju stable pitch pulley 080 200 Microprocessor controller with sen sors and actuators Electric board NOTE 1 Damper without actuators and recirculation damper upon request Manual selection installation and maintenance 5 WARNING Pay special attention to the conditions during installation and the positioning of hydraulic electrical connections as well as of the electricity supply WARNING Before any start up of the unit or after any long period of inactivity it is extremely important that the oil in the compressor has been warmed up for at least 24 hours by means of suitable crankcase heaters Available versions RTE units are available in 9 different sizes In combination with several optional accessories available the RTE models are configured to satisfy the most speci fic application requirements The table below shows how the com mercial code is made up with the 22 fields representing the available options For more information refer to the pro gram selection BEVILACQUA VERONA ITALY L P Matr RTE Pmax LP 18 bar Pmin 2 bar APRESA EXTRACT ABLUFT EXPULSION 0 400 3 150 wav mar metis max kw BEVILACQUA VERONA ITALY L P Matr Mod COLLO PACKAGE
17. treserrande and the rooftop carrying electrical cables already predisposed colored and or numbers in the appropriate box in the top compartment of the car which is accessed by removing the panel 1 Manual selection installation and maintenance 53 Roof top units RTE series Sealing N 4 screws DETAIL A AERME pri IMPROPER USES The unit is designed and constructed to guarantee the maximum safety in its immediate proximity and to resi en st weathering The fans are shielded against accidental contact by a pro tective guard Accidental opening of the electric switchboard with the unit in operation is prevented by the safety Roof top units RTE series door interlock Tools or heavy objects must not be lea ned directly against the side exchanger coils to avoid damaging the fins NEVER slide or drop objects through the fan guards NEVER lean on the heat exchanger coil sharp edges SAFETY SYMBOL Danger N Power supply IMPORTANT SAFETY INFORMATION During the functioning the unit must not exceed the pressure limits given in the table showed in paragraph Operation limits Further to extraordinary maintenance work on the refrigerant circuit with replacement of components the fol lowing operations must be performed Manual selection installation and m
18. 034 Finale Emilia MO Tel 0535 921 56 PARMA Alfatermica di Galbano amp Biondo Via Mantova 161 43100 Parma Tel 0521 776 771 Benassi Graziano Via Paisello 8 43100 Parma Tel 0521 460 744 PIACENZA Moretti Albano amp C Via Manini 2 C 26100 Cremona Tel 0372 461 935 REGGIO EMILIA Ecoclima srl Via Maestri del lavoro 14 42100 Reggio Emilia Tel 0522 558 709 TOSCANA AREZZO Clima service Etruria snc Via G Caboto 69 71 73 75 52100 Arezzo Tel 0575 900 700 FIRENZE PRATO SEAT Servizi tecnici srl Via Aldo Moro 25 50019 Sesto Fiorentino FI Tel 0554 255 721 GROSSETO Acqua e aria service srl Via D Lazzaretti 8A 58100 Grosseto Tel 0564 410 579 LIVORNO PISA SEA s n c di Rocchi amp C Via dell Artigianato Loc Picchianti 57121 Livorno Tel 0586 426 471 LUCCA PISTOIA Frigotec snc G amp MC Benedetti Via V Civitali 2 55100 Lucca Tel 0583 491 089 MASSA CARRARA Tecnofrigo di Veracini Nandino Via Lunense 59 54036 Marina di Carrara MS Tel 0585 631 831 SIENA Tutta la gamma esculso split system Frigo tecnica Senese snc di B amp C Strada di Cerchiaia 42 Z A 53100 Siena Tel 0577 284 330 SOLO SPLIT SYSTEM Global impianti Senese srl Strada Massetana Romana 52 53100 Siena Tel 0577 247 406 MARCHE ANCONA PESARO Aersat snc di Marchetti S amp Sisti F Via M Ricci 16 A 60020 Palombina AN Tel 0718 894 35 MAC
19. 1 F supply fan ater coil connections oe i Out Water G1 F Expulsion grille 747 1168 Return from below 21 Bottomsuctionhole optional Bottom suction hole _ 9 S 292 1 PLAN VIEW LESS 230 143 M8 n N i o 3 Screw 040 03 FPK3 plate 7 Roof top units RTE series e la prima per il clima RTE 100 150 200 100 150 200 5 2 Weatherproof hoods Fresh air suction vai Inspection panel three way valve water coils filters and pressure switches Mixing box three way dampers RTE 100 150 200 SM3 Inspection panel return fans Air expulsion Inspection panel supply fans Inspection panel compressors Manual selection installation and maintenance 38 AERMEC SS e 2 prima per il clima Roof top units RTE series only recirculation 1 422 1 510 7 1 200 Inspection panel Suction supply fans Vents Ceto m In Water 1 72 Filters inspection panel Out Water 1 nis d Condensate drain 1 optional Bottom supply vents optional N 2 710 iN 15 LE 23 e 1 483 20 PLAN VIEW LESS 1 490 1 220 M
20. 122 QGX55MOoPFA40 30 the mounts 100H690 119 117 126 129 122 120 GX55Mo PFA40 30 150H710 119 117 126 130 122 120 55 PFA40 30 200H770 122 120 130 132 124 122 GX55MoPFA4030 Manual selection installation and maintenance 40 __ Roof top units series cuu la prima per il clima 100 150 200 SM3 Electriccontrol RTE SM3P RTE SM3I panel Supply vents Supply vents 1 250 with 3 way dampers mixing box 1 502 1 502 Chiller circuit Weatherproof hoods Backreturnvents inspection panel Lowerreturnvents In Water 1 Out Water 1 Condensate drain 1 Lowersupplyvents optional 480 47 e 3 leo D eo 5 P co 1 483 420 E 9 8 23 6 Screw 30 040 SD6 FPK6 plate N co 3 ly 95 100 733 119 117 126 129 122 120 GX55Mo PFA40 30 100 690 119 117 126 129 122 120 GX55Mo PFA40 30 150 734 119 117 126 130 122 120 GX55Mo PFA40 30 150H 710 119 117 126 130 122 120 GX55Mo PFA40 30 200 750 122 120 130 132 124 122 GX55Mo PFA40 30 200 770 122 120 130 132 124 122 GX55MoPFA4030 eSM3 240 36 39 41 44 38 42 GX55MoPFA4030 Manual selection installation and maintenance 41
21. 1510 1510 1510 Length mm 1154 1155 1155 1155 1804 1240 2710 2710 2710 Net weight F vers Kg 235 250 270 285 435 450 650 675 735 poA 50 r h Doo C 11 Outside air 35 Outside 7 bs 70 Water 80 70 Energy index refers to the cooling circuit Manual selection installation and maintenance 12 e da prima per il clima Roof top units RTE series Heats pump H standard OOO aT 025 040F 050F 080F 090F 100F 150F 200F Total nominal cooling capacity kW 10 4 1233 15 4 184 236 27e 9 Sensible nominal cooling capacity kW 6 7 8 1 9 6 11 9 15 4 185 25 5 29 2 34 3 Cooling input capacity kW 24 29 3 3 3 9 5 3 6 1 8 0 9 Chooling input current A 4 7 5 1 5 8 7 3 10 5 11 7 154 192 246 E E R 3 4 3 4 3 5 3 5 34 3 5 am 3 4 34 Performance version Heating capacity kW eat 28 SS Heating input capacity k
22. 200 2400 W SUPPLY FAN STATIC PRESSURE RTE 040 050 450 400 KEY Pu Available static pressure 350 W Total air flow 300 BRT2 Two rows coil pressure drop 230 250 BRT3 Three rows coil pressure drop 150 155V 180V 100 BRT3 50 2 0 Manual selection installation and maintenance 1900 2100 2300 2500 2700 2900 3100 3300 3500 3700 W 1 1 18 gt prima per il clima RTE 080 090 Pu Available static pressure W Totalair flow BRT2 Two rows coil pressure drop BRT3 Three rows coil pressure drop 400 Roof top units RTE series 350 300 250 200 Pu Pa rpm 1 550 150 100 rpm 1320 batteria acqua calda a 3 ranghi BRT 50 batteria acqua calda a 2 ranghi BRT 2 0 3200 3400 3600 3800 4000 4200 4400 4600 4800 5000 5200 5400 W m h RTE 100 200 Pu Available static pressure W Total air flow BRT2 Two rows coil pressure drop BRT3 Three rows coil pressure drop VARIATION OF THE MOTOR RPM To set the ventilation static pressure to the installation requirements the spe eds of the fans may be regulated Proceed as follows
23. 3 10156 Torino Tel 0115 611 220 gt gt D AIR di Squaiella D amp Bidoggia C snc Via Chambery 79 7 10142 Torino Tel 0117 708 112 LIG URIA GENOVA gt gt BRINZO ANDREA Via Del Commercio 27 1 C2 16167 Genova Nervi Tel 0103 298 314 IMPERIA gt gt AERFRIGO di A Amborno e C s n c Via Z Massa 152 154 18038 Sanremo IM Tel 184 575 257 LA SPEZIA gt gt TECNOFRIGO di Veracini Nandino Via Lunense 59 54036 Marina di Carrara MS Tel 0585 631 831 SAVONA gt gt CLIMA COLD di Pignataro D Via Risorgimento 11 17031 Albenga SV Tel 0182 51176 LOMBARDIA BERGAMO gt gt ESSEBI di Sironi Bruno e C sas Via Pacinotti 98 24100 Bergamo Tel 0354 536 670 BRESCIA gt gt TERMOTEC di Vitali amp snc Galilei Trav I 2 25010 S Zeno S Naviglio BS Tel 0302 160 812 COMO SONDRIO LECCO gt gt PROGIELT di Libeccio amp C srl Via Rigamonti 21 22020 San Fermo della Battaglia CO Tel 0315 364 23 CREMONA gt gt MORETTI ALBANO amp C SNC Via Manini 2 C 26100 Cremona Tel 0372 461 935 MANTOVA gt gt F LLI COBELLi di Cobelli Davide amp C s n c Via Tezze 1 46040 Cavriana MN Tel 0376 826 174 MILANO LODI ZONA CREMA SCA gt gt CLIMA CONFORT di O Mazzoleni Via A Moro 113 20097 S Donato Milanese MI Tel 0251 621 813 gt gt CLIMA LODI di Sali Cristian Via Felice Cavallotti 29 26900 Lodi Tel 0371 549 304 gt g
24. 3500 4800 6200 8000 8000 14000 14000 14000 Air handling section Evaporator Number n 1 1 1 1 1 1 1 1 1 Fan Nominal air flow m h 1500 1900 2400 2900 4000 4500 6000 8000 9000 Number n 1 1 1 1 2 2 2 2 2 Total installed power KW mzz mss mm 900 mes 147 484 wem gar Prevalence guaranteed Pa 200 Air filters Thickness mm 50 50 50 50 50 50 50 50 50 Efficiency G4 G4 G4 G4 G4 G4 G4 G4 G4 Hot water heating coil accessory BRT2 Number of rows n 2 2 2 2 2 p 2 2 2 Capacity kW 16 3 192 225 25 5 _ 36 1 39 0 57 0 68 9 744 Water flow rate I h 1440 1690 1980 2250 3180 3440 5020 6070 6550 Pressure drop kPa 16 24 32 40 44 52 32 44 52 Hot water heating coil accessory BRT3 Number of rows n 3 3 3 3 3 3 3 3 3 Capacity kW 22 5 27 0 32 2 37 1 3254 56 8 81 8 100 4 109 3 Water flow rate 1980 2380 2840 3270 4590 5000 7150 8850 9630 Pressure drop kPa 24 36 48 60 57 66 39 57 66 Electrical power Type V ph Hz 400 3 N 50 Operating limits Maximun external temperature sE 46 46 46 46 46 46 46 46 46 Maximun internal temperature ze 30 30 30 30 30 30 30 30 30 Minumum internal temperatur 2c 18 18 18 18 18 18 18 18 18 Minimum airflow for the handling section m h 1375 1615 2120 2500 3285 3610 5045 6672 7595 Sizes base version Height mm 1032 1038 1038 1038 1172 1188 1500 1500 1500 Detph mm 1175 1175 1175 1175 1240 1800
25. 65 PUG UA BARI Kliafrigo srl Via Vallone 81 70121 Bari Tel 0805 538 044 Manual selection installation and maintenance Roof top units RTE series FOGGIA SARDEG NA Cliamcenter di Amedeo Nardella Via Carmicelli 29 Pal A Sc A 71016 San Severo FG Tel 3396 522 443 CAGLIARI ORISTANO Mureddu di Mureddu Pasquale Via Garigliano 13 09122 Cagliari Tel 0702 846 52 LECCE BRINDISI Grasso Vincenzo Zona Lotto n 38 73052 Parabita LE Tel 0833 595 267 SASSARI NUORO Posadinu Salvatore Ignazio 2 Predda Niedda Sud Strada 11 07100 Sassari Tel 0792 612 34 TARANTO Orlando Pasquale Via Vespucci 5 74023 Grottaglie TA Tel 099 5 639 823 BASILIC ATA MATERA POTENZA Aerlucana di A Scalcione Via Dei Peucezi 23 75100 Matera Tel 0835 381 467 MOLISE CAMPOBASSO ISERNIA Petrongolo Dino Via Torremontanara 30 66010 Torre Vecchia Teatina CH Tel 0871 360 311 CALABRIA CATANZARO COSENZA CROTONE di Ranieri Annarita Via B Miraglia 72 88100 Catanzaro Tel 0961 771 123 REGGIO CALABRIA Repaci Antonio Via Militare 2nda Trav 8D 89053 Catona RC Tel 0965 301 431 REGGIO CALABRIA VIBOVALENTIA Manutensud di Antonio Amato Via F Cilea 62 88065 Guardavalle CZ Tel 0967 865 16 SICILIA CATANIA MESSINA Giuffrida Giuseppe Via Mandr 15 A 95124 Catania Tel 0953 514 85 ENNA CALTANISSETTA AGRI GENTO Font
26. AERMEC ie e la prima per il clima ROOF TOP UNITS RA10A Manual selection installation and maintenance AERMEC 3 ICIM 150 90H 2000 Curt n 41285 Amie SPA Index General norm Identification and description of unit Drive configuration Main components Description of components Regulation system Accessories Tecnical data Operating limits Cooling capacity and total input power Thermal capacity and total input power Heating coil Pressure drop Variation of the motor RPM List of pressure equipment Directive PED 97 23 CE Drowings refrigerators Sound data Correction factor for pressure drop and water flow with glycol solutions Dimensions Configurations ROOF CURB PR2 remote panel Security Unit installation and use Minimum technical space Hydraulic connections Aeraulic connections Coupling sections Improper used Electrical connections Electrical data Diagnosis and fault solving gt la prima per il clima This manual is an integral part of the documentation enclosed with the unit It must be preserved for future reference and must accompany the machine throughout its life The manual defines the purpose for which the machine has been built and establishes its correct installation and the limits of its use This manual provides all the technical instructions and instructions for the installation of thi
27. AGING The units in the RTE series are usually supplied without packaging except for the high or absolu te efficiency filtering cells and for the assembly accessories which are supplied in cardboard and are to be installed by the customer On request the equipment may be supplied packed in poly thene film on pallets polythene in crates or cages HANDLING Before moving the unit make sure that it has not suffered any damage during tran sport and that the lifting and positioning equipment to be used has an adequate capacity see table of weights and that it complies with current safety regula tions Particular care must be taken during all loading unloading and lifting opera tions to avoid potential danger to people damage to carpentry works and damage to the working parts of the unit The unit weight and axes of the center of gravity are indicated in the table The lifting holes in the base are marked with MINIMUM TECHNICAL SPACE 3 000 Manual selection installation and maintenance adhesive labels showing a black arrow on a yellow ground The lifting forks must be of a suitable size and must protrude from the base by a length sufficient to allow the lifting cables to be raised from above without encountering any type of interference Make sure that the belts are capable of bearing the full weight of the unit ensure they are firmly fixed to the upper frame and to the lifting forks the
28. ERATA ASCOLI PICENO CAST s n c di Antonio Cardinali amp R Via D Alighieri 68 62010 Morrovalle MC Tel 0733 865 271 UMBRIA PERUGIA srl Via dell industria 7 1 Molinaccio 06154 Ponte S Giovanni PG Tel 0755 990 564 TERNI Capoccetti Otello Via G Medici 14 05100 Terni Tel 0744 277 169 ABRUZZO CHIETI PESCARA TERAMO L AQUILA ISERNIA CAMPO BASSO Petrongolo Dino Via Torremontanara 30 66010 Torre Vecchia Teatina CH Tel 0871 360311 LAZIO FROSINONE LATINA Mastro Giacomo Air Service M C P zza Berardi 16 03023 Ceccano FR Tel 0775 601 403 RIETI Capoccetti Otello Via G Medici 14 05100 Terni Tel 0744 277 169 SOLO SPLIT SYSTEM Dueg Clima di Giulio Giornalista Via Chitignano 12B 00138 Roma Tel 0688 130 20 Marchionni Marco zza dei Bossi 16 00172 Centocelle RM Tel 0623 248 850 TUTTA LA GAMMA ESCULSO SPLIT SYSTEM Tagliaferri 2001 snc Via Guidonia Montecelio snc 00191 Roma Tel 0633 312 34 VITERBO Air Frigo di Massimo Piacentini Viale Baccelli 74 00053 Civitavecchia RM Tel 0766 541 945 CAMPANIA AVELLINO SALERNO SAIT s r l Via G Deledda 10 84010 San Marzano sul Sarno SA Tel 0815 178 451 CAPRI Cataldo Costanza Via Tiberio 7 F 80073 Capri NA Tel 0818 378 479 NAPOLI CASERTA BENEVEN TO Aerclima sud s n c di Fisciano Carmelo amp Via Nuova Toscanella 34 c 80145 Napoli Tel 0815 456 4
29. RTE 150 200 2 3 rows so that the pressure drop is the same at the same water flow rate The pressure drops shown in the graph also include those due to the three way valves therefore they also refer to the pressure differences measured between the inlet and the outlet mouth of the Rooftop 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 Water flow rate l h Manual selection installation and maintenance 17 AIR FLOW The RTE units have one or two double inlet centrifugal fans with forward blades balanced statically and dynamically for the models from 025 to 050 they are directly coupled from the model 080 TABLE 5AIR FLOW SUPPLY FAN 350 to 200 coupled by means of trapezoi dal belts and adjustable pulleys The fan assembly is supported by rubber dam pers The motors are three phase with caged Roof top units RTE series rotor protection class IP55 single pole The belt pulleys are fitted with tapered collector and are balanced statically and dynamically UPPLY FAN STATIC PRESSURE 300 RTE 025 030 8 230V Pu Available static pressure 200 W Total air flow 180 150 5V BRT2 Two rows coil pressure drop BRT3 Three rows coil pressure drop 100 205 3 BRT3 0 BRT2 1200 1400 1600 1800 2000 2
30. W 2 5 2 6 3 6 3 7 5 1 5 5 7 5 9 7 10 9 Chooling input current A 48 4 55 6 1 6 8 E 4 dels d75 C O P 35 38 35 37 37 38 40 38 39 Condensing system Section Compressor Compressor type Scroll Scroll Scroll Scroll Scroll Scroll Scroll Scroll Scroll Number circuit n ro 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Capacity control steps 10 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 Starting current A 40 46 43 49 101 99 96 96 198 Refrigerant charge 410 A Kg To call AERMEC S p A technical office Fan Number x Installed power nox Kw 1 0 15 1x0 15 1x0 25 1x0 25 1 0 52 1 0 52 4x0 15 4 0 15 4 0 15 Air flow m3 h 3500 3500 4800 6200 8000 8000 14000 14000 14000 Air handling section Evaporator Number n 1 1 1 1 2 p 2 2 2 Nominal air flow m h 1500 1900 2400 2900 4000 4500 6000 8000 9000 Number n 1 1 1 1 2 2 2 2 2 Total installed power kW QA O55 089 100 O88 117 13 1 90 2 47 Prevalence guaranteed Pa 200 Air filters Thickness mm 50 50 50 50 50 50 50 50 50 Efficiency G4 G4 G4 G4 G4 G4 G4 G4 G4 Hot water heating coil accessory BRT2 Number of rows n 2 2 2 2 2 2 2 2 2 Capacity kW 16 3 19 2 22 5 25 5 36 1 39 0 57 00 68 9 74 4 Water flow rate 1440 1690 1980 2250 3180 3440 5020 6070 6550 Pressure drop kPa 16 24 32 40 44 52 32 44 52 Hot water heating coil accessory BRT3 Number of rows n
31. aintenance Danger Danger parts Correct operation of the unit is not ensu red after a fire before re starting the unit contact an authorized service centre The unit is supplied with safety pressure relief valves which in case of an excessi ve pressure may discharge high tempera ture gas to the atmosphere 1 The refrigerant charge must be resto red to the value shown on the unit nameplate inside the switchboard 2 the shut off valves of the refrige rant system must be opened 3 The power supply and the earth wiring must be properly connected 54 Danger Disconnect Danger power line Wind earthquakes and other natural phe nomena of extraordinary intensity have not been considered If the unit must be openominal in an aggressive atmosphere or with aggressive water please consult the factory 4 The hydraulic connections must be checked 5 The condenser coils must not be dirty or obstructed 6 The correct direction of rotation of condenser fans and screw compres sor must be checked ELECTRICAL CONNECTIONS Roof top units RTE series The unit is completely pre wired at the factory The electrical power require ments are specified on a data plate The power line should be fitted with appropriate protective devices Cable sections and dimensions of the line switch are indicative only The installation technician is
32. arm standard Provision for installation of smoke detector standard Field 19 Remote panel Remote panel S SSV Super visor R PR2 SSV Field 20 Protection grille G GP Protection grille Field 21 1 VT Antivibrating mounts 2 AVX Spring antivibrating mounts 3 RC Roof curb Field 22 No special request S Units with at least one special request MAIN COMPONENTS RTE 100 200 Manual selection installation and maintenance 7 OANA DAWN B Compressor Air side heat exchanger Control keypad Fan Three way valve Fan motor G4 Filter Internal heat exchanger Post heating coil 10 Dehydrator filter 11 Liquid indicator 12 Electric board 13 Fans AERME LL prim Refrigerant circuit COMPRESSOR Hermetic scroll compressors equipped with a crankcase heater as standard acces sory The resistor is powered automatically when the unit pauses provided the power supply is not turned off EXTERNAL HEAT EXCHANGER Made of copper tubes and aluminium fins fixed by mechanical expansion of tubes High efficiency type grooved pipe and corrugated fins for heat pump smooth pipe and turbo fins for cooling only version INTERNAL HEAT EXCHANGER Made of copper tubes and aluminium fins fixed by mechanical expansion of tubes High efficiency type grooved pipe and corrugated fins for heat pump smooth pipe and turbo fins for cooling only version LIQUID SEPARATOR heat pump ver
33. cessory DCPX in order to keep the pressure sufficiently high to supply the thermostat valve correctly DP MANAGEMENT KIT FOR DEHUMI DIFICATION AND POST HEATING Kit for the management of the dehu midification and post heating It can be combined with the PUC Humidification Contact accessory FCH ENTHALPIC FREE COOLING Only for models 100 150 200 with three way mixing box It can be combined with DP accessory post heating and dehumidification management kit only with a three way mixing box and water or electric battery PCU accessory Humidification con tact only with three way mixing box PUC HUMIDIFICATION CONTACT Only for models 100 150 and 200 Humidification ON OFF contact nor mally open In this case the units is complete with a humidity probe placed in the ambient air exhaust Moreover together with it a humidity probe is supplied to be placed down stream the humidification section SQA Air quality probe Only for models 100 150 and 200 PR2 REMOTE CONTROL PANEL Allows to perform the rooftop com mand operations at the distance GP PROTECTION GRILLE Protects the external coil from acci dental impact and prevents access to the area underneath where compres sors and refrigerant circuit are placed VT RUBBER ANTI VIBRATION MOUNTS Rubber vibration damper mounts Select model VT on the compatibi lity table AVX SPRING ANTI VIBRATION MOUNTS Spring vibration damper
34. dova Tel 0497 723 24 ROVIGO gt gt FORNASINI MAURO Via Sammartina 18 A 44040 Chiesuol del Fosso FE Tel 0532 978 450 TREVISO gt gt CENTRO TECNICO DI MENEGAZZO SRL Via Conegliano 94 A 31058 Susegana TV 0438 450 269 VENEZIA CENTRO CITT gt gt SIMONATO GIANNI Via Trento 29 30174 Mestre VE Tel 0419 598 88 VENEZIA PROVINCIA gt gt S M S N C di Spolaore Andrea e Musner Maurizio Via Fapanni 41 D 58 Roof top units RTE series 30030 Martellago VE Tel 0415 402 047 VERONA ESCLUSO LEGNAGO gt gt ALBERTI FRANCESCO Via Tombetta 82 37135 Verona Tel 0455 094 10 VICENZA SOLO SPLIT SYSTEM gt gt ASSICLIMA di Colpo Donato Via Capitello 63 c 36010 Cavazzale VI Tel 3368 139 63 TUTTA LA GAMMA ESCULSO SPLIT SYSTEM Bianchini Giovanni e Ivan snc Via Galilei 17 Loc Nogarazza 36057 Arcugnano VI Tel 0444 569 481 EMILIA ROMAGNA BOLOGNA Effepi snc di Ferrazzano amp Proto Via I Maggio 13 8 40044 Pontecchio Marconi BO Tel 0516 781 146 FERRARA Fornasini Mauro Via Sammartina 18 A 44040 Chiesuol del Fosso FE Tel 0532 978 450 FORL RAVENNA RIMINI Alpi Giuseppe Via N Copernico 100 47100 Forl Tel 0543 725 589 MODENA ZONA MODENA SUD Aersat snc di Leggio M amp Lolli S Piazza Beccadori 19 41057 Spilamberto MO Tel 0597 829 08 MODENA ZONA MODENA NORD Cliamaservice di Golinelli Stefano Via Per Modena 18 E 41
35. ection installation and maintenance 56 Roof top units RTE series e ia prima per il clima PROBLEM __ SYmProm_______ solution _ operate Intervention of the general alarm switch charge 4 Gas presence impossible See 5 1 Recharge it after the unit discharge to condensate in the cooling circuit 5 INTERVENTION OF THE HIGH 5 Condensate coil not See 5 1 See 1 3 1 4 1 5 PRESSURE sufficiently run over the from SWITCH ES 6 Clogged refrigerant filte Verificare e sostituire il filtro high 8 Hot air recirculation Air outlet temperature from coil Avoid the recirculation causes caused by wrong installation higher than max values permitted respecting the minimal distances to wall as indicated in the imensional schemes or avoid that the condensate coils are run over the hot air 1 Defective compressor The compressor does not restart Replace the compressor 2 Absence of a safety device See 6 1 See par 5 and 6 3 Defective connection or See 6 1 Verify the voltage and close the open contacts contacts 6 COMPRESSORS 4 Power circuit open See 6 1 Find the intervention cause of FAULTS protection close the compressor automatic 5 Compressors not under See 6 1 Check the voltage Close the voltage compressors 6 Compressors defective The compressor starts and stops Verify and eventually replace actuator 1 Expansion valve too Compressor too hot Op
36. en the expansion valve to closed excessive gas decrease the overheating overheating at evaporator outlet 2 Expansion valve too Compressor too cool and loud Close the expansion valve to open the system operates increase the overheating with overheating too low Compressors liquid return 7 EXPANSION VALVE FAULTS 3 Expansion valve broken Low evaporation pressure Replace the valve discharged bulb or blocked stem 8 DRIER FILTER 1 Drier filter clogged Compressors suction pipe frosted Clean or replace the filter FAULTS Bubbles in the flow light Liquid pipe more cool at drier filter outlet Manual selection installation and maintenance 57 gt Tu la prima per il clima List of service centers El E Sa e VALDAOSTA AOSTA gt gt D AIR di Squaiella D amp Bidoggia C snc Tel 0117 708 112 PIEMONTE ALESSANDRIA ASTI CUNEO gt gt Bellisi s r l Corso Savona 245 14100 Asti Tel 0141 556 268 BIELLA VERCELLI gt gt LOMBARDI SERVICE S R L Via delle Industrie 13856 Vigliano Biellese BI Tel 0158 113 82 NOVARA VERBANIA TUTTA LA GAMMA ESCULSO SPLIT SYSTEM gt gt AIR CLIMA SERVICE S R L Via Pertini 9 21021 Angera VA Tel 0331 932 110 SOLO SPLIT SYSTEM gt gt CL CLIMA SNC DI BENVEG N L Via S Anna 6 21018 Sesto Calende VA Tel 0331 914 186 TORINO gt gt AERSAT TORINO SNC di Borioli Seondino amp C Strada Bertolla 16
37. ety devices Compliant with CEI 60204 1 standards and Directives EMC 89 336 CEE and 92 31 CEE gover ning electromagnetic compatibility Manual selection installation and maintenance 8 ANTI FREEZE PROBE only with BC accessory When the water temperature is 3 the specific software present in the control board will open the 3 way dampers valve completely and set the hot water into circulation by means of an output digital signal PRESSURE SWITCHES Positioned on the high and low sides of the refrigeration circuit They cut off the functioning of the compressor in the case of abnormal operating pressures FLOW METER standard from model 080 to 200 It ensures that water is cir culating and if it is not shut s down the unit For models from 025 to 050 it is only avai lable with the electrical battery HIGH AND LOW PRESSURE TRANSDU CERS optional for the cooling version only Placed on the high and low pressure sides of the cooling circuit they allow to visuali se the pressure values on the display DOOR LOCK DISCONNECTOR For safety reasons it is only possible to access the electric panel after cutting off the power supply using the lever that opens the panel itself This lever can be fastened with one or more locks during maintenance operations to prevent power from being restored to the unit accidentally ip Roof top units RTE series TTL a prima per il clima Regulation system E T
38. for the supply duct to have a straight chan nel of at least 2 5 times the shorter side of the duct in order to avoid performan ce falls of the fan avoid that the ducts have inclinations of sections superior to 7 max mm 25 max 7 min 2 5 A Manual selection installation and maintenance 51 _ Roof top units RTE series a pri Coupling sections I RTE 025 050 THREE WAY MIXING BOX JOINING Instructions for the union three way ber three dampers having interposed Make the electrical connections by mixing box RTE 025 050 gasket adhesive supplied opening the panel 1 in order to access Merge the two hills approaching the with the screws provided in the kit the electrical box with terminal ready flange present in the mixing cham screwed into the holes indicated Manual selection installation and maintenance 52 AERME gt pri RTE 080 200 THREE WAY MIXING BOX JOINING Instructions for the union three way mixing box RTE 080 200 For the union of the three way mixing box on the roof top using the screw in support of the unit see Annex A Remember to apply the guarnixzione sealing caorredo present at the car before approa ching the treserrande the rooftop fastening the two units will be made from within the compartment filters rooftop IMPORTANT After the union of the two sec tions make the wiring between the
39. hanges to justify a centre of gravity and weight variation on the mounts Mod Weight Akg Antivibrations Kit 080 380 52 57 60 56 GX170M o PFA40 30 090 415 59 64 66 61 GX170M o PFA40 30 080 H400 57 62 63 58 170 40 30 090 H450 64 69 71 66 GX170M o PFA40 30 Manual selection installation and rnaintenance 36 AERMEC e da prima per il clima Roof top units RTE series with 3 way dampers dampers mixing box 500 Return fans Three gate valve mixing box Checking E Jl li 1 804 Fresh Bottomsuction hole optional m Return Expulsion SE m IN HIGHER PLANT 993 370 1 160 Mod Weight Akg Bkg Ckg 080 380 52 57 60 56 GX55M o PFA40 30 090 415 59 64 66 61 GX55M o 40 30 080 H400 57 62 63 58 GX55M o PFA40 30 090 H450 64 69 71 66 GX55M o PFA40 30 Weight Akg Ckg Dkg Antivibrations Kit eSM3 130 31 31 32 GX55M o PFA40 30 Manual selection installation and maintenance Inspection panel chiller circuit Antivibrations Kit Back standard return hole 1 M Condensate drain G1 M Inspection panel Condensatedrainageand In Water G
40. he structure of the microprocessor openominal regulator includes two microprocessor dedicated BASE CARDS for the executions of the regulation program The base card is equipped with display keyboard and LEDS to program the control parameters setpoint and the main operations from the user ON OFF display of the con trolled values optional print out e The program is written on EPROMs while the parameters set are memorised in a permanent way on EEPROMs ena bling them to be maintained even when there 15 no power supply with out the need of a backup battery 82 26 87 26 88 34 82 34 82 23 84 23 86 2 5 mio The base card also allows the connec tion with the local network consisting of several basic cards and several termi nals Every card can exchange informa CLOCK CARD tion any digital or analogue variation 1 according to the application gram with a high transmission speed It is possible to connect up to 16 units cards and terminals for a maximum of 5 rooftops in order to be able to share the information very quickly The con nection towards the supervision remote assistance line according to the stan dard RS422 or RS485 is constructed through the optional serial card and the protocol of through the optional serial The connection of the terminal to the base card is not necessary for the con troller to operate at full capacity but it can o
41. i Filippo Viale Aldo Moro 141 93019 Sommatino CL Tel 0922 871 333 PALERMO TRAPANI S E A T di A Parisi amp s n c Via T Marcellini 7 90135 Palermo Tel 0915 917 07 SIRACUSA RAGUSA Finnocchiaro Antonino Via Patern 71 96100 Siracusa Tel 0931 756 911 5 37040 Bevilacqua VR Italien Via Roma 996 Tel 39 0442 633111 Telefax 39 0442 93730 39 0442 93566 www aermec com CT carta reciclata a recycled paper ICIM DI papier recycl e 9 recycled papier S The technical data in the following documents are not binding The Aermec reserves the right to make any changes at any time deemed necessary to the improvement of the product
42. intake including spring return actuators dampers weatherproof hoods and management of the temperature free cooling SCSM3I THREE WAY MIXING BOX Three way mixing box with exhaust fan and back intake including spring return actuators dampers weatherproof hoods and management of the temperature free cooling P FILTER PRESSURE SWITCH BRT2 TWO ROW WATER COILS Two row water heating coils BRT3 THREE ROW WATER COILS Three row water heating coils BRE ELECTRIC BATTERIES Electric batteries Select BRE accesso Accessories Roof top units RTE series ry on the follow compatibility table TP PRESSURE TRANSDUCERS Standard on all models in heat pump version DCPR LOW TEMPERATURE DEVICE Extends the operating range of the rooftop both in the summer cycle minimum outside air temperature to 10 and in the winter with heat pump maximum temperature of out side air to 25 C It also makes the operation very quiet at part load An electronic control varies the speed of the condensing vantilatori according to condensing pressure which has a special transducer ensuring proper supply to the thermostatic valve his accessory ensures the correct opera tion at external temperatures lower than 20 C down to 10 C It con sists of an electronic control card which adjusts fan speed according to the condensation pressure read by accessory TP2 high pressure tran sducer supplied in conjunction with ac
43. ion installation and maintenance 32 AERME gt TL da prim Roof top units RTE series with 3 way dampers mixing box supply with mixing box with three gate valves aioe BND A1 M1 Front intake Back supply Ripresa 2 2 Side intake Side supply Mandata A1 M2 Front intake Side supply A2 M1 Side intake Back supply Rinnovo 947 489 0 N NV3 Screw 040 03 Plate 95 Mod Weight Akg Antivibrations Kit 040 225 52 57 60 56 GX55M PFA40 30 050 250 59 64 66 61 55 PFA40 30 040 H240 57 62 63 58 55 PFA40 30 050 H270 64 69 71 66 55 PFA40 30 Weight Antivibrations Kit eSM3 80 19 21 21 19 GX55M PFA40 30 Manual selection installation and maintenance 33 Roof top units series AERMEC Roof top units RTE series ta prima per il clima only recirculation Inspection panel Filters inspection panel Inspection panel Supply vents 123 993 193 Vents chiller circuit Bottom suction deliver fans Checking 160 815 1 172 1 Condensate drain G1 M 1 804 In Water G1 Out Water G1 Supply vents bottom optional 600 292 Supply vents bottom optiona Supply vents bott
44. kit 1 DP Dehumidification and post heating management kit 2 FCH Enthalpic freecooling 3 PUC Wiring for installation of humidification control device 4 DP FCH Management dehumidification heating and post free cooling enthalpy 5 PUC FCH 6 PUC DP Field 8 TV1 Contact the company for models 025 030 02 050 080 090 not available for models 100 150 200 Field 8 TV2 Contact the company for all models 49 5 31 Not available for models 025 030 040 050 d 13 MA e MI available for models 025 030 040 050 d 17 FCH Only if there is a three way mixing box and not available for models 025 030 040 050 080 090 PUC Provision for installation of humidification check not available for models 025 030 040 050 080 090 d17 DP FCH Only if there is a three way mixing box and water or electric coil not available for models 025 030 040 050 080 090 PUC FCHOnly if there is a three gate valve mixing box not available for models 025 030 040 050 080 090 PUC DP Only if there is a water or coil battery not available for models 025 030 040 050 080 090 d18 SQA not available for models 025 030 040 050 080 02 Manual selection installation and maintenance 6 Roof top units RTE series Field 18 air quality probe a SQA VOC air quality probe Remote alarm standard Provision for installation of fire al
45. l the sizes both for two WATER HEATING COILS and three rows coils CfPT Corrective coefficient AW Water temperature difference on input air on input C 120 T Water thermal drop C 5 10 20 Correction coefficients for the water heating coils Example 1 00 the performance of the hot water coil installed on a RTE 040 that functions in the the following design condi tions needs to be known Temperature of the available heating water 70 Ambient temperature 22 Thermal drop in the water to be respected DT20 20K In accordance with the data shown in the technical data sheet the coil supplies 32 2 kW with air at 20 and water 80 70 C The temperature difference between the water on input _ 040 into the coil and the treated air is 70 22 48 DAW From the diagram it is 0 63 Thus the coil at the new operating conditions can sup ply 32 2x0 63 20 3 kW 10 20 30 40 50 60 C 0 80 0 60 Pressure drop e ua TABLE 4WATER COIL PRESSURE DROP puns kPa RTE 025 090 2 3 rows This graph shows the pressure drop on the water side of the heating coils of the RTE units from 025 to 200 Please note that even though there are two types of coil for each size 2 or 3 rows they are sized
46. mounts Select model AVX on the compati bility table RC Roof curb Only for models 080 090 100 150 and 200 ATTENTION the control of the standard configuration is however capable of managing the following accessories even if added on in a second moment SM PF SSV supervisor PR2 TP Any other accessory implies the change of the control board Regardless of the type of control it is always possible to supply in a second moment the accessories GP VT AVX RC Manual selection installation and maintenance 10 ACCESSORIES COMPATIBILITY TABLE SM SM3P 5 31 SCSM SCSM3P SCSMS3I BRT2 BRT3 BRE103 5 BRE106 BRE109 107 112 118 212 218 224 236 DCPR PUC DP FCH PUC SQA PR2 Only if three way mixing box and water or electric coil present Only with three way mixing box Only if a water or coil battery is present BRE103 electric batteries the first number indicates the stages the last two digits the capacity ex 1 stage 3 kW Manual selection installation and maintena
47. nce 11 Roof top units RTE series AERMEC Roof top units RTE series Cooling only F standard 410A ELI 025F 030 040F 050F 080F 090F 100F 1502 200F Cooling capacity kW 0 58 Weal Vers 246 278 E71 45 2 55 3 Sensible nominal cooling capacity kw 6 7 8 2 10 1 11 9 15 5 18 1 24 1 30 7 340 Cooling imput power kW 2 4 2 8 3 3 3 9 5 3 6 0 Ze 105 aei Cooling absorbed power 4 7 5 0 5 8 72 104 116 15 3 19 1 245 E E R F 3 5 3 5 3 6 3 5 34 3 5 3 8 3 4 3 4 Condensing system section Compressor Compressor type Scroll Scroll Scroll Scroll Scroll Scroll Scroll Scroll Scroll Number circuit n ro 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Capacity control steps 9o 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 0 100 Starting current A 40 46 43 49 101 99 96 96 198 Refrigerant charge R 410A Kg To call AERMEC S p A technical office Fan Number x Installed power 1 0 15 1 0 15 1 0 25 1x0 25 1 0 52 1 0 52 4x0 15 4x0 15 Ax 0 15 Air flow m h 3500
48. nly be used for the initial pro built in terminal e 5 o 52n88i2utgr 9258888825 gramming of the main parameters e 5 6 4 FFF 28826 52 o A x Thanks to the potential of the applica 9 7 8 z 2 19 8 S S 3 tion program the user terminal allows e a 1 lt 12 o e 9 Loy Lo 1 t Y tT ON To modify the main parameters optio nally protected by a password To display the detected alarms and to signal them by means of a tone To display the active functions by means of LEDS To display all the measured values Manual selection installation and maintenance 9 gt la prima per il clima SM TWO WAY MIXING BOX Including dampers actuators and wea therproof hoods SM3P THREE WAY MIXING BOX Three way mixing box with back inta ke and exhaust fan including dampers actuators weatherproof hoods and free cooling temperature management 5 31 THREE WAY MIXING BOX Three way mixing box with bottom intake and exhaust fan including dampers actuators weatherproof hoods and free cooling temperature management SCSM TWO WAY MIXING BOX Complete with spring return actuators and weatherproof hoods SCSM3P THREE WAY MIXING BOX Three way mixing box with exhaust fan and back
49. od Weight Akg Ekg Antivibrations Kit Mod Weight Akg Dkg Ekg Fkg Antivibrations Kit 100 670 119 117 126 129 122 120 GX55MoPFA4030 100 690 119 117 126 129 122 120 GX55MoPFA40 30 150 700 119 117 126 130 122 120 55 4030 150H 710 119 117 126 130 122 120 GX55Mo 40 30 200 750 122 120 130 132 124 122 GX55MoPFA4030 200 770 122 120 130 132 124 122 GX55MoPFA40 30 Manual selection installation and maintenance 39 e da prima per il clima Roof top units RTE series Electric control Sypply vents panel with 2 way dampers mixing box 1 422 Inspectionpanel Filter inspection panel vents supply fans 495 040 040 312 1 355 1 355 Bottom supply vents optional extra In Water 1 Out Water1 D Condensate drain 1 Lower supply vents optional extra 1483 4420 PLAN VIEW LESS M8 t N mi 6 Screw m 040 06 plate 95 Mod Weight Akg Bkg C kg Dkg Ekg Fkg Antivibrations Kit ATTENZIONE The weights of the standard versions are 100 733 119 117 126 129 122 120 GX55MoPFA4030 shown because the weight does not undergo particular 150 734 119 117 126 130 122 120 GX55MoPFA4030 changes to justify a centre of gravity and weight variation on 200 750 122 120 130 132 124
50. olling along with the tempe rature also the Fresh the filtering and the humidification or dehumidifica RTE units are equipped with an adhesi ve label that summarizes the main tech nical data such as model heat output and cooling capacity rated capacity of the air in recovery and extraction and electrical data For any future reference and for all communication with the AERMEC SpA must indicate the number In addition each piece is accompanied by targhettta with weight and other information traceability The rating plate and the plate of the weight of the package are applied out side the main rooftop on the side panel near the electrical panel inspected the same The plate of the weight of each package is applied externally on the panel addi tional inspections or packaging Roof top units RTE series Identification and description of unit tion of the air The room noise level is maintained at low values thanks to the accurate soundproofing execution of the unit Components The RTE rooftop units are all available in both versions cooling only and coo ling heat pump The RTE units are supplied complete with Condensing unit with axial fans 6 poles and scroll compressors Thermostatic valves filters sightglas ses Synthetic corrugated filter G4 EN779 Direct expansion coil with peraluman drain pan Forward curved blades centrifugal supply fans 025 050 directly cou pled by
51. om ee optional 3 DI PLAN VIEW LESS 165 1 240 SEEN IN HIGHER PLANT 8 x N Screw NV6 0 06 40 FPK6 plate Mod Weight Akg Bkg Antivibrations Kit 080 380 52 57 60 56 GX170M o PFA40 30 090 415 59 64 66 61 GX170M PFA40 30 080 H400 57 62 63 58 GX170M o PFA40 30 090 H450 64 69 71 66 GX170M o PFA40 30 Manual selection installation and maintenance 35 MEC gt Ia prima per il clima with 2 way dampers mixing box Supply vents bottom optional 123 Two way dampers Inspection panel deliver fans Roof top units RTE series Inspection panel Filter inspection panel chiller circuit 160 TT mixing box 815 Mixing box 3 way dampers dampers SEEN IN HIGHER PLANT 1 172 993 165 External gate valve weatherproof hoods Condensate drainG1 M In Water G1 out Water G1 F Supply vents bottom optional eu e m Supply vents 600 292 3 bottom optional x ex o o Supply vents ai bottom optional PLAN VIEW LESS M8 I Screw 040 SD6 FPK6 plate WARNING The weights of the standard versions are shown because the weight does not undergo parti cular c
52. on 24 24 24 24 24 24 24 24 24 Minimum internal temperature in heat pump function 10 10 10 10 10 10 10 10 10 NOTA Le dimensioni riportate sono comprensive dell unit base Manual selection installation and maintenance 14 Se a prima per il clima Roof top units RTE series Cooling capacity and total input power The cooling capacity and electrical input power in conditions other than the nominal conditions are obtained by multiplying the nominal values Pf Pa by the respective corrective coefficients Cf Ca The diagram below gives the correction factors to be applied to rooftop units during cooling For each curve the diagram shows the external air temperature which it refers to KEY Pf Cooling Capacity Pa Absorbed power fan excluded Cf Corrective coefficient for cooling capacity Ca Corrective coefficient for heanting capacity d b Dry bulb External air d b temeprature R H Relative humidity The data in table 1 refer to the nominal air flow rate Wn For air flow values W other than the nominal value use the cooling capacity correction factors given in the following chart The input power is not significantly affected by varia tions in the flow rate TABLE1 CORRECTIVE COEFFICIENTS FOR COOLING CAPACITY AND INPUT POWER 40 35 C 26 C 25 C 30 C 35 C 40 C
53. pressure switches and filters Compressor panel Filter panel Condensate drainage and RTE 025 030 SM2 Inspection panel water coil connections with two way mixing box supply fans Weatherproof hoods Fresh air intake with three way mixing box Inspection panel three way valve water batteries filters and pressure switches Three way mixing box Inspectionpanelreturn fans Inspectionpanelreturn fans Inspection panel Condensate drainage and supply fans water coil connections Airexpulsion Manual selection installation and maintenance 26 ME da prima per il clima AERMEC Roof top units RTE series RTE 025 030 only recirculation 252 196 Water Out G1 F Water In G1 F CONDENSATE DRAIN G1 full section supply A1 M1 Front intake Back supply A2 M2 Side intake Side supply A1 M2 Front intake Side supply A1 M2 Side intake Back supply g M8 9 70 Mod weight Akg Antivibrations Kit 025 195 48 51 50 46 GX170M PFA40 30 030 200 49 52 51 48 GX170M o PFA40 30 025 H 210 51 55 54 50 GX170M O PFA40 30 030H 210 51 55 54 50 GX170M O PFA40 30 Manual selection installation and maintenance 27 AERME pri Roof top units RTE series with 2 way dampers mixing box 252 196 Water Out G1 F Water In G1 F
54. pump only Allows refrigerant to flow in only one direction Frame and fans CONDENSING FAN ASSEMBLY The axial fans are statically and dynami cally balanced The fan units are electri cally protected with thermal magnetic cir cuit breakers and mechanically protected with metal anti intrusion grilles AIR HANDLING FAN ASSEMBLY Centrifugal fan with double inlet and for ward blades for greater performance and quietness balanced statically and dyna mically activated by three phase motors coupled by trapezoidal belts and variable pitch pulleys only for the models from 080 to 200 directly coupled for the models from 025 to 050 with manual control with standard electronic device SUPPORTING STRUCTURE The construction type for the air handling side and for the condensing side is diffe rent according to the model e models 025 030 040 050 panels in peraluman with insulation on the air han dling side with closed cells expanded pol yethylene 30 kg m density e models 080 090 100 150 200 san dwich panels in peraluman external and internal 25mm thickness with insulation in injected polyurethane foam 42 m3 h density for side panels for the roof of the air handling side Safety and control device CONTROL KEYPAD AND DISPLAY BY THE UNIT Gives complete control over the functions of the unit For more information refer to the user manual ELECTRIC PANEL Includes power section regulation of con trols and saf
55. rface inside which only operators and technicians are permitted Residual risks The installation start up shutdown and maintenance of the machine must be carried out in accordance with that stipulated in the technical documentation of the product and in such a manner that no hazardous situations are generated Heat exchange coil small cuts contact avoid contact with eyes use protective gloves Fans grille and fan injuries Insert sharp objects through the grille while fan is operating Insert any objects inside fans gril le and not put objects on grilles Inside the unit compressor and supply tube severe burns contact avoid contact with eyes use protective gloves Inside the unit metal parts and electrical cables intoxication electrocution severe burns insulation defect of the power supply cables upstream of the unit s electric panel metal parts under voltage suitable electrical protection of the power supply line maximum care when earthing the metal parts Outside the unit area around the unit intoxication severe burns Manual selection installation and maintenance fire due to short circuit or overhe ating of the power supply line up stream of the unit s electric panel 48 cable section and power supply line safety system conforming with existing laws Roof top units RTE series UNIT INSTALLATION AND USE PACK
56. s and pressure switches Mixing box three way valves Inspection panel return fans Inspection panel return fans Condensate drain and Inspection panel sup water coil attachments ply fans Air expulsion Manual selection installation and maintenance 30 MEC RTE 040 050 only recirculation or A1 M1 or A2 M2 730 96 CENTRE OF GRAVITY AND DISTRIBUTION OF THE WEIGHT ON THE MOUNTS 61 M Water Out G1 F Water In G1 F Condensate Drain Roof top units RTE series 321 268 343 ENTILATION OPTIONS A1 M1 Front intake Back supply A2 M2 Side intake Side supply A1 M2 Front intake Side supply A2 M1 Side intake Back supply PFA 40 30 ISOTOP SD6 2 8 N NV6 Screw g 40 SD6 FPK6 Plate 040 225 52 57 60 56 GX170M o PFA40 30 050 250 59 64 66 61 GX170Mo PFA40 30 040 H240 57 62 63 58 GX170M o PFA40 30 050 H270 64 69 71 66 GX170M o PFA40 30 Manual selection installation and maintenance 31 95 Roof top units RTE series a pri with 2 way dampers mixing box Water Out G1 F Water In G1 F Condensate Drain G1 M two gate valve mixing box supply A1 M1 Front intake Back supply A2 M2 Side intake Side supply A1 M2 Front intake Side supply A2 M1 Side intake Back supply Manual select
57. s to make any modification for the improvement of its product and is not obliged to add these modification to machines of previous manufacture that have already been delivered or are being built The warranty conditions are any subject to the general sales conditions at the moment the contract is finalised SS la prima per il clima The RTE rooftop units are identi fied by means of a product identifica tion code created by the selection pro gram AERMECPro A product identifi cation code example is the following RTE150F001600000000000 For further information please refer to the selection program UNITS DESCRIPTION The ROOF TOP units of the RTE seri es have been designed according to the precise requirements of the plant engineering field concerning the air handling of big air volumes typical of facilities destined to large scale retail trade department stores and super markets and to buildings designated to exhibitions fairs and other industrial services These units generally installed on roofs or anyhow outdoor offers chie fly the following advantages Due to their outdoor installation no serviceable areas are subtracted to the covered surface Utmost modularity therefore allowing to differentiate the air air handling in distinct volumes and characteristics in compliance with the destination areas food department clothing etc Supply high ambient comfort levels by contr
58. s unit and the main accident prevention regulations Read carefully and thoroughly all the information referred to in this manual Pay particular attention to the usage instructions accompanied by the words DANGER or WARNING because if not observed they can cause damage to the machine and or property and or injury to people If any malfunctions are not included in this manual contact the local After Sales Service immediately AERMEC S p A declines all liability for any damage due to improper use of the machine or the partial or superficial reading of the information contained in this manual The installation and the maintenance must be done by expert and qualified personnel THE MANUFACTURER DECLINES ALL LIABILITY FOR DAMAGE TO THINGS OR INJURY TO PERSONS AND ANIMALS CAUSED BY THE FAILURE TO OBSERVE THE INSTRUCTIONS AND STANDARDS IN THIS MANUAL Even though during the design phase of the RTE unit adequate assessment of the risks was made pay ATTENTION to the pictograms on the machine that helps the reading the manual by drawing the reader s attention rapidly to the risk General norms Roof top units RTE series situations that cannot be avoided or sufficiently limited by using measures and technical means of protection GENERAL HAZARD SIGNAL Carefully adhere to all the indications next to the icon Failure to comply with the instructions may generate hazardous situations with possible damage to
59. safety faste nings must ensure that the belts do not come out of their housing The lifting frame connection point must be vertical to the center of gravity The positioning may be done by using two pallets one for each side of the section preferably acting on the lon gest side Alternatively the positioning may be done by sliding the rooftop on the tubes which then act as rollers During lifting it is recommended that the vibration damper mounts are installed or VT fitting them to the 40mm holes in the base according to the assem mm bly diagram supplied with the accessories AVX or VT Never stand underneath the unit INSTALLATION SITE RTE series units are designed for outdo or installation in a specifically prepared area granting adequate clearance for maintenance operations ordinary and special and for operation requirements i e allowing air intake around the sides and supply from above To ensu re correct operation install the unit on a perfectly horizontal surface Make sure that the support surface is able to withstand the weight of the unit Should the unit be positioned in parti cularly windy areas windbreak barriers must be arranged for in order to prevent DCPR device malfunction 500 800 1 200 800 49 SS ia prima per il clima BEFORE UNIT START UP Before starting up the unit we recom mend to check that the circuits have
60. sing unrepairable damage to the exchanger itself discharging of the refri gerant circuits and even damage to the compressors To avoid the risk of freezing there are two possible solutions 1 completely drain the exchanger of all water at the end of the season and refill at the beginning of the next sea son of operation 2 operation with glycol in the water with a percentage of glycol accor ding to the minimum ambient tem perature that is foreseen In this case you must account for the differences in performance and absorption of the chiller sizing of the pumps and terminal unit capacities prevent the inadvertent entry of air into the circuit under negative pressu re prevent the inadvertent leakage of air from the pressurised circuit Roof top units RTE series REQUIREMENTS FOR GAS R407C Water roof top units using refrigerant gas R407C require special attention during assem bly and maintenance operations to prevent from operating faults Observe the following requirements Do not refill the oil with a type diffe rent from the one already precharged in the compressor In the event that a gas leak has discharged the unit even partially do not refill with the refrigerant fluid discharge the unit completely make the vacuum then recharge with the specified quantity Do not leave the cooling circuit open for more than 15 minutes when repla cing parts When replacing the compressor com
61. sions only Located on the compressor suction side to offer protection against possible returns of liquid refrigerant flooded start ups and operation in the presence of liquid THERMOSTATIC VALVE The valve with equaliser at the evaporator outlet regulates the gas flow to the evapo rator according to the thermal load ensu ring a sufficient degree of superheating of intake gas DRIER FILTER Mechanical filter made from ceramic and hygroscopic material designed to capture impurities and all residual moisture in the cooling circuit LIQUID INDICATOR Indicates the level of the refrigerant gas charge and the presence of moisture in the cooling circuit SOLENOID VALVE Intervenes when the compressor is stopped to stop the flow of refrigerant gas to the evaporator SUCTION SIDE LIQUID AND DISCHARGE GAS SHUT OFF VALVES cooling version only These valves intercept the flow of refrige rant to allow supplementary maintenance work REVERSE CYCLE VALVE heat pump only Reverses the flow of refrigerant on chan ging from Summer to Winter operating mode and during defrosting cycles Roof top units RTE series Description of components BY PASS SOLENOID VALVE heat pump only By passes the thermostat valve during the defrosting cycle COOLING CIRCUIT SAFETY VALVE 080 200 only Set to 30 Bar it intervenes to discharge excess pressure if the pressure level rises above normal UNIDIRECTIONAL VALVE heat
62. t CRIO SERVICE S R L Via Gallarate 353 20151 Milano Tel 0233 498 280 gt gt SATIC di Lovato Dario Via G Galilei 2 int A 2 20060 Cassina d Pecchi MI Tel 0295 299 034 PAVIA gt gt BATTISTON GIAN LUIGI Via Liguria 4 A 27058 Voghera PV Tel 0383 622 53 VARESE TUTTA LA GAMMA ESCULSO SPLIT SYSTEM gt gt AIR CLIMA SERVICE di Frascati Paolo amp C snc Via Pertini 9 21021 Angera VA Tel 0331932110 SOLO SPLIT SYSTEM gt gt CL ELLE CLIMA SNC DI BEN VEGN L Via S Anna 6 21018 Sesto Calende VA Tel 0331 914 186 Manual selection installation and maintenance TRENTINO ALTO ADIGE BOLZANO TRENTO gt gt SESTER F SNC di Sester A amp C via Enrico Fermi 12 38100 Trento Tel 0461 920 179 FRIULI VENEZIA GIULIA PORDENONE gt gt CENTRO TECNICO SNC di Menegazzo G amp C Via Conegliano 94 A 31058 Susegana TV Tel 438 450 271 TRIESTE GORIZIA gt gt LA CLIAMTIZZAZIONE TRIE STE SRI Strada della Rosandra 269 34018 San Dorligo della Valle TS Tel 0408 280 80 UDINE gt gt S A R E di Musso Dino Corso S Valentino 4 33050 Fraforeano UD Tel 0432 699 810 VENETO BELLUNO gt gt FONTANA SOFFRIO FRIGORI FERI SNC Via Sampoi 68 32020 Limana BL Tel 0437 970 042 LEGNAGO gt gt DE TOGNI STEFANO De Nicoli 2 37045 Legnago VR Tel 0442 203 27 PADOVA gt gt CLIMAIR SAs di F Cavestro 8 Via Austria 21 21 35127 Pa
63. the health of the operator and user in general DANGEROUS ELECTRICAL VOLTAGE SIGNAL Carefully adhere to all the indications next to the icon The signal indicates components of the unit or in this manual specifies actions that could generate electrically related risks GENERAL PROHIBITION SIGNAL Carefully adhere to all the indications next to the icon that limit actions in order to guarantee better operator safety IT IS PROHIBITED TO CLEAN OIL AND GREASE repair or manually adjust parts in motion MAIN WARRANTY CONDITIONS INFLAMMABLE MATERIAL The warranty does not include payment for damage due to the incorrect installation of the unit by the installation engineer The warranty does not include payment for damage due to the improper use of the unit by the user The manufacturer does not consider itself liable for accidents to the user or the installer due to the incorrect installation or improper use of the unit Manual selection installation and maintenance 4 The warranty is not valid when the services and the repairs have been carried out by non authorised personnel or companies the unit has been repaired or modified in the past with non OEM spare parts the unit has not been adequately maintained if the instructions described in this manual have not been followed if non authorised modifications have been made Note The Manufacturer reserves the right at all time
64. ts In the standard configuration the _ Wint IWUPER units are not suitable for installation Summer operation inter operation heat pump in places with saline atmospheres text Maximum limits for water flow to 46 the heat echanger are shown in the 20 pressure drop graph Operating limits are shown in the side diagram text C N B If you wish to operate the unit 20 0 outside the limits indicated in the dia gram please contact AERMEC R amp D tint Departement 10 Should the unit be positioned ticularly windy areas windbreak bar 0 gt 10 24 gt 0 18 30 tint C riers must be arranged for in order to prevent DCPX device malfunction dry bulb temperature Model 025 030 040 050 080 090 100 150 200 Maximum external temperature in cooling mode C 46 46 46 46 46 46 46 46 46 Minimum external temperature in cooling mode C 20 20 20 20 20 20 20 2 20 Maximum internal temperature in cooling mode C 30 30 30 30 30 30 30 30 30 Minimum internal temperature in cooling mode TE e 18 13 18 16 1 us Ie 19 Minimum external temperature in heat pump function C 10 10 10 10 10 10 10 10 10 Maximum external temperature in heat pump function C 20 20 20 20 20 20 20 20 20 Maximum internal temperature in heat pump functi
65. wer too high The air temperature on supply is Decrease the heat power higher than the foreseen value decreasing the flow rate or the air inlet temperature high ser Facilitate the fresh air flow HIGHER THAN obstructed condensatore ostruita direction phases 6 No refrigerant in the coo Low evaporation pressure Search the refrigerant leakages by a ling circuit Presence of air bubbles in the specialized technician and avoid them liquid lights Realize the recharge by a specialized technician 1 Insufficient refrigerant The cooling circuit operates pro See 1 6 2 INSUFFICIENT h ith insuffici COOLING charge but with insufficient capacity 2 Room temperature too See 2 1 Avoid air recirculation on conden CAPACITY high ser Facilitate the fresh air flow 1 Vibrations in the ducts The unit noise is higher than normal Properly fix the ducts with brackets Verif gt Abnornmalndise 2 Loud compressor ai y and y replace 3 Loud expansion valve See 3 1 Verify Add refrigerant if necessary Replace it if necessary 1 Pressure switch out of use The compressors stop Verify and replace the pressure switch OF THE LOW 3 Refrigerant filter clogged Verify and replace the filter PRESSURE 4 The expansion valve does See 4 1 Verify clean eventually replace SWITCH not operate properly 5 Room temperature too low Install the condensate control kit Manual sel

Roof-top units Aermec RTE Installation manual

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