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aqua efficiency tap water modules user manual

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1. ickness ale a alela a Pg EE PHP pe pen pe poni pon pon pem isa i em ms n Be ee Le ee Le thickness wma ons n or un ft fy ms sa me os os ems vum ne TP PP LL Fa ves sao er ns us sas Eme s oma ra a sme mao o we m LL Fora vas vao na sus ss ao n ne as us mo wor aans s zs ao ar as om fama ras ns n ne vas mna n en t s ma ma s ms ves sos os a n s vs ms sas nes sns 0 5 075mm 138 75 unas 153 75 D 168 75 176 25 183 75 198 75 GES 213 75 Lie 228 75 m 243 75 mm e 258 75 M 273 75 anas 288 75 363 75 FUSIONNED BONDED OR BRASED F B Series For these heat exchangers use the Alfa Laval CIP kit with compatible cleaning products Be sure the heat exchanger has been insulated using primary and secondary gate valves Unscrew the specific caps located at the opposite of primary and secondary ports By Retrieve top and bottom clips to remove insulation To process cleaning use CIP connections 3 4 CB60 FB52 or 11 2 CB FB76 Remove connection caps and plug cleaning system We recommend you the use of Alfa Laval CIP 20 type with specific cleaning liquid Different types are available espec
2. Binary input VFC to remotely Start Stop the unit Ipsothermic input from P1 pump Ipsothermic input from P2 pump Ipsothermic input from P3 pump Ipsothermic input from P4 pump 3 TRENDING You can record a lot of different variables listed in the table below It can be temperatures measurement valves or pumps signals ipsothermic contacts alarms thermal treatments Press e key to access to Service Menu then click on Continue Select Trending menu Then this click on line If it is the 1 time you access to this menu the list is empty Otherwise you will read already selected variables To add a variable you want to trend click on By logo Then select in the list the points you want to trend AN See the points list in the following table Example We want to record the Secondary outlet temperature please refer to table below We select S1 into the list Go to S1 and click on it with the wheel Then validate the point recording by ticking it otherwise the point is in the list but is not recorded There are 2 ways to record 1 Record only on temperature change recommended method This saves memory and allows a longer sampling period compared to method 2 Select the record hysteresis In our case we want to record every 1 C temperature change You can change the hysteresis value by clicking on it Record on a time base whatever the temperature changes or not Note that this method consu
3. ErP 637 600 450 102 31 4 Magna40 120 450 37 40 erp as e 510 11 30 40 Magna40120 450 as 36 800 sso 121 30 40 Magna4so 120 450 49 29 95 mess ato e 5 3 36 ss 20 toa E38 E o 32 TEN EES erp et 900 640 141 30 40 Magna20120 450 6 10 14 Magna n 32 120 430 60 Erp 97 90 700 147 28 40 Magna4so120 aso 77 7 12 11 Magna n 32 120 430 58 EFP997 Lola 151 26 40 Magna20120 450 97 7 129 11 Magna n 32 120 430 58 Aquatfficiency CB FB 52 60 76 H Secondary Side Flow Series P Kw Rate cod csl Pump type x Rate ec Pump type jid Lan C alve Kpa piney Kpa kPa EFB EFF 26030 5230 200 100 N Magna25 60 Magna N 25 60 85 32 Hier aem 2m 1 ene ee aL Ne EFB EFF 26050 5250 200 190 38 26 25 Megna2560 85 so 5 33 16 Magna N 25 60 85 26 EFB EFF 47620 400 240 5 28 32 Megna2010 180 40 51 41 6 Magna N 25 60 85 32 EFB EFF 47650 400 340 71 285 32 Megna2010 180 50 58 8 Magna N 2560 85 17 EFB EFF 47660 400 390 81 28 32 Magna4o 100 180 60 5 67 8 25 60 85 12 EFB EFF 67670 600 500 11 295 40 Magna4o 120 450 70 48 86 9 MegnaN 3280 140 16 EFB EFF 87680 800
4. 31 S4 MENU PRIMARY INLET SENSOR If a sensor S4 is connected at the primary inlet another anticipation function can be activated When temperature suddenly increases or decreases an action signal is sent to control valve and primary pump s speed S4 Menu Prim Inlet e D St z nz Anticipation on ctrl valve prim pump signal depending of YO DZ GS4 en k s 0 5 Do not change temperature gradient on S4 ex boiler temp Loss if tappping D lt V open ctrl valve accelerate primary pump to save HE S1 time cst ui ii 5 E Inverted output Set 1 if cooling mode reverse anticipation action for cooling mode only THERMAL TREATMENT FUNCTION See explanations bellow THERMAL TREATMENT MENU This function is activated as per a time program It is disabled by default ea The user has to define either a 1 sensor mode fixed duration as per Therm Tr duration parameter OR 2 sensors mode variable total duration until TT Max try time et During this time interval the effective treatment starts as soon as o DeltaT S1 S2 Delta T 5152 ThTr parameter value ThTr_Setpoint 70 C Usual value TrTh Activated 3 Off On Enable or Disable the function as per clock program O Sensor_Nbr Auto 1 sensor 2 sensors I A ThermTr Duration 1 240 min 4 hours max Adjust value according to the installation buffer vessel capacity 5 Fixed duration 1 sensor 0 1 z TT Max try time 1 240 min 4 hours max IF Auto or 2 sensor
5. D XD D DD D XD Gu SECTEUR 230V SORTIE SORTIE SORTIE SORTIE CDE SERVO 230V MAINS L POMPE 1 POMPE 2 POMPE 3 POMPE 4 N Ph 4 N Dog N Ph Imax 8A Imax 8A Imax 8A Imax 8A POWER P1 POWER P2 POWER P3 POWER P4 N Ph CONTACT There is no polarity on ipsothermic contacts 230V AC If you use class load Cos 0 95 never exceed 20A under 230V AC Whatever the application never exceed 8A continuous load pumps AC3 class under VARIABLE SPEED PUMP WIRING POMPE 1 PUMP 1 IPSO 1 ON OFF OV 0 10V 22 23 2 25 26 27 VD VD XD LINKIN D Ke SECTEUR 230V SORTIE SORTIE SORTIE SORTIE CDE SERVO 230V MAINS L POMPE 1 POMPE 2 POMPE 3 POMPE 4 N Ph N DO9 N Ph Imax 8A Imax 8A Imax 8A Imax 8A 2 3 4 5 6 7 8 9 10 11 12 POWER P1 POWER P2 POWER P3 POWER P4 If you use class load Cos 0 95 never exceed 20A under 230V AC Whatever the application never exceed 8A continuous load pumps AC3 class under 230V AC There is no polarity on ipsothermic contacts 0 volt terminal 26 to be connected to 0 volt or L of pump s terminal 0 10 volts signal terminal 27 to be connected to 0 10V signal input of pump s terminal ACTUATOR WIRING 24Vac AO1 OV 24Vac AO1 OV 38 39 40 39 T
6. Entr e Eau froide Rp 1 DHW outlet Trinkwarmwasser zum Netz D part ECS Rp 1 Cold water Inlet Kall wasserzulauf Entree Eau froide Rp 1 975 140 975 915 140 975 mi MEN ERG Heizungs vorlauf Heizungs vorlauf Primary inlet Heizungs vorlauf Entr e primaire Rp 1 1 2 Primary outlet Heizungsr cklauf A Sortie primaire at Primary inlel Primary outlet Heizungsrucklauf Sortie primaire Rp Entree primaire Primary inlet Primary outlet Heizungsrucklauf Sortie primaire Rp 1 Entree primaire Rp 1 EFP 400 Series SS DS Semi Instantaneous DHW outlet Trinkwarmwasser zum Netz Depart ECS Rp 2 Ys e Cold water Inlet Kaltwasserzulauf Entree Eau froide Rp 1 gt aN D Leen CTC bie F Sg p Im eso Y4 UH K EFP 400 Series DD Semi Instantaneous DHW outlet Trinkwarmwasser zum Netz Depart ECS Rp 1 Cold water Inlet Kaltwasserzulauf Entr e Eau froide Rp 1 DHW outlet Trinkwarmwasser zum Netz Depart ECS Rp 2 Cold water Inlet Kaltwasserzulauf Entree Eau froide 975 140 915 pp m E 5 pepe een Primary inlet Heizungs vorlauf Entree primaire Rp 1 1 4 ES Primary outlet ef Heizungsrucklauf Sortie primaire Primary inlet Heizungs vorlauf Entr e primaire Rp 1 1 4 A T d A Primary outlet SJ Heizungsr cklauf Sortie primaire Primary inlet Heizungs vorlauf Entr e primaire Rp 11
7. 600 132 30 40 Magna4o 120 450 so 27 103 10 Magna N 32 100 180 10 LEFB EFF 97690 900 650 143 295 40 Magna4o 120 450 90 15 112 10 Magna n 32 120 430 64 LEFB EFF 976100 900 690 148 29 40 Magna20120 450 100 10 119 9 Magna n 32 120 430 59 TA o 25 60 Magna N 25 60 85 As per version Electrical consumptions are given at nominal capacities This allowing to calibrate fuse protections in the main heating room control box Effective consumptions will be much more less most of the time as pump s operate at variable speed Please contact your Alfa Laval distributor for spare parts and note serial number and model designation some components are specific to our tap water modules DECLARATION OF CONFORMITY CC This product is in compliance with following EEC norms gt Pressure Equipment Directives PED 97 23 CE Low Voltage Directive LVD 73 23 EEC followed by 2006 95 EEC Following norms have been applied EN 60335 1 partly EN 60204 1 partly 14 ELECTRICAL CONSUMPTIONS MAX Electrical consumptions INSTANTANEOUS MAX Electrical consumptions SEMI INSTANTANEOUS 230V 1 Phase Earth 230V 1 Phase Earth Common for PHE FB and CB HE types Common for PHE FB and CB HE types W type Pump type 200 5 Magna2560 100 11 Magna 25 60 200 mp 2xMagna25 60 185 17 200 op 2xMagna25 60 2xMagna25 6ON 27
8. POMPE 3 PUMP 3 ON OFF 0 10V IPSO 3 ON OFF OV O 10V OV PT1 INS DO5 24Vac OV OV Uit OV Ui2 OV Ui3 24 25 26 27 28 29 30 31 32 3 4 5 5 56 8 5 3 64 65 66 67 IPSO 2 ON OFF OV onov IPSO4 ON OFF O 10V POMPE 27 PUMP 2 POMPE 4 PUMP 4 Oe uus quse gens quy 16 PUMPS NUMBER The pumps configuration amp connections are factory made but in case of servicing you have to identify pumps Connected pump s EFxxxxxlS Instantaneous Single P1 EFxxxxxID Instantaneous Double P1 P2 EFxxxxxSS Semi instantaneous Single Single P1 P3 EFxxxxxDS Semi instantaneous Double Single P1 P2 P3 EFxxxxxDD Semi instantaneous Double Double P1 P2 P3 P4 If you want to add a recycling pump Instantaneous ONLY this one should be connected to P3 PUMP TYPE FIXED OR VARIABLE SPEED AquaEfficiency uses variable speed pumps In the case you use or add a constant speed pump Class A recycling pump for example you have to configure the pump type on the power board by the mean of selector on the right side of the PCB as indicated on the picture Pump No Pump type selector Left position constant speed pump e e e Right positionz Variable speed pump e e e If lit the corresponding pump is energized PUMP WIRING We show here how to connect the primary pump P1 CONSTANT SPEED PUMP WIRING POMPE 1 PUMP 1 IPSO 1 ON OFF 0 10V 22 23 24 25 26 27 2 3 4 5 6 7 8 9 10 11 12
9. dd mm yyyy dd mm yyyy Daylight Saving Time Hour change between winter summertime is automatic but you can redefine and change dates or disable this function SAVE MODIFICATIONS Once you have validated a setting by pressing the wheel changes are updated You can press Or 9 to go back to home screen 2 CHANGING THE TEMPERATURE S SETPOINT S You can set e Identical Different daily temperatures unlimited periods possible e Holidays periods useful for school for example e Special days holidays periods for example during the year with specific set points ACTION DISPLAY Access to the main menu These settings are available for both access levels Press to return to home screen Then access to the set point time program by turning the wheel clockwise until accessing to the S1 Menu line as shown here Then press the wheel to enter this menu Now focus on the clock logo and press on it Other parameters are not accessible from end user level a To access them you must have technician access level X Please refer to next oages for other settings Define for each day of the week if it is Week temperature or Week end temperature with another value By default week end values are deactivated and then set points are the same for all week days To change time schedule rotate the wheel until reaching the time temp settings Default temperatures By default DHW set point on S1 is constantly set at 60
10. Trinkwarmwasser zum Netz Depart ECS 7 Rp Vie Vr Een ho Sie Cold water Inlet Kall wasserzulauf Entree Eau froide Rp 11 Primary inlet Heizungs vorlauf Primary outlet Entr e primaire Heizungsr cklauf Sorlie primaire R 11 2 DHW outlet Trinkwarmwasser zum Netz D part ECS Cold water Inlet Kall wasser zulauf Entr e Eau froide Rp 11 4 L 1215 92 1215 EFB EFF 900 Series SS DS Semi Instantaneous DHW outlet Trinkwarmwasser zum Netz Depart ECS Cold water Inlet Kaltwasserzulauf Entree Eau froide DHW outlet Trinkwarmwasser zum Netz Depart ECS Cold water Inlet Kaltwasserzulauf Entr e Eau froide DN32 Factory fitting of a recirculation pump and a charging pump is not feasible INSTALLATION e The primary water enters the modulating valve port and leaves through the fitting e Cold water enters at bottom part G and leaves at the required temperature at high part e Pipe up the pressure relief valve The secondary circuit should be equipped with a recirculation or a charging pump 6 e Modules suitable for 230V 1 phase 50 Hz Earth e Make sure power supply in the field corresponds to the above voltage e A fuse protection should be provided on site e Alarm indication Volt Free Contacts VFCs 3 Amps maxi each under 230 V 10 Entr e primaire R 2 Heizungs vorlauf Entree primaire Primary inlet Heizungs vorlau
11. 2 R 1 1 2 Primary outlet Heizungsr cklauf Sortie primaire EFP 600 800 Series DD Semi Instantaneous DHW outlet Trinkwarmwasser zum Netz D part ECS Cold water Inlel Kaltwasserzulauf Entree Eau froide DHW outlet Trinkwarmwasser zum Netz Depart ECS Rp 2 Cold water Inlet Kaltwasserzulauf Entree Eau froide DHW outlet Trinkwarmwasser zum Netz Depart ECS DN32 Ve Cold water Inlet Kaltwasserzulauf Entree Eau froide CY Primary inlet Heizungsvorlauf Entree primaire Rp 1 1 2 Primary outlet Heizungsr cklauf Sortie primaire Primary inlet Heizungs vorlauf Entree primaire Primary outlet Heizungsrucklauf Sortie primaire Primary inlet Heizungs vorlauf Entr e primaire Heizungsrucklauf Sortie primaire 915 140 915 pp S FUSION BONDED COPPER BRAZED HEAT EXCHANGERS EFB EFF 200 Series IS ID Instantaneous Primary inlet Heizungs vorlauf Entr e primaire Primary outlet Rp Heizungsrucklauf Sortie primaire Rp 1 DHW outlet Trinkwarmwasser zum Netz D part ECS Rp 1 Cue Cold water Inlet Kaltwasserzulauf Entree Eau froide Rp 1 Primary inlet Heizungsvorlauf Primary outlet Entr e primaire Heizungsr cklauf Sorlie primaire R 11 7 DHW outlet Trinkwarmwasser zum Netz D part ECS Rp 11 7 Cold water Inlet Kaltwasserzulauf Entree Eau froide Primary inlet Heizungsvorlauf Primary outlet Entr e primaire Heizungsr cklauf Sortie pri
12. A 3 AlfaPilot Alfa Store B 4 Aqua Heating Read Write digital Lecture Ecriture Digitaux Comment Commentaire Command e P1 Command e P2 Command e P3 Command e P4 P1 Fault D faut P1 P2 Fault D faut P2 P3 Fault D faut P3 P4 Fault D faut P4 S1 High Temp Alarm Alarme haute S1 General default D faut synth se Fooling alarm S3 Alarme encrassement S3 Therm Treat Failed Echec traitement therm 230V Triac output Sortie triac 230V Safety function Fonction Secours Therm Treat On going Trait Therm En cours Remote control Contr le distant AlfaPilot external setpoint Consigne AlfaPilot externe Heating mode Mode chauffage Cooling mode Mode froid Booster Function Fonction Booster Eco Mode Mode Eco Synthese Pump s fault Synth se D faut pompe s Tank load Charge ballon Primary pump signal Signal pompe primaire Secondary pump signal Signal pompe secondaire Control viave 1 signal Signal servomoteur 1 Control Viave 2 signal Signal servomoteur 2 AlfaPilot Setpoint Consigne AlfaPilot Sensor 1 measurement Mesure Sonde S1 Sensor 2 measurement Mesure Sonde S2 Sensor 3 measurement Mesure Sonde S3 Sensor 4 measurement Mesure Sonde S4 Sensor 5 measurement Mesure Sonde S5 Sensor 6 measurement Mesure Sonde S6 Sensor Pt1 measurement Mesure Sonde Pt1 Sensor Pt2 measurement Mesure Sonde Pt2 Min DT energy recov Delta T min r cup nergie Calculated
13. S1 setpoint Pt de consigne calcul S1 Ambiant temp Setpoint Consigne T ambiante O Pas d Option type AquaFirst AquaEfficiency 1 Solar Flow 2 Alfa store A 3 AlfaPilot Alfa Store B 4 Aqua Heating 1 Reset fault Pulse point necessary 30 seconds On Off 1 Acquittement Point impulsionnel On Off pendant 30 secondes C C C C Delta T bypass S4 S3 Delta T bipasse S4 S3 S1 fixed setpoint DHW Consigne fixe 51 ECS AlfaPilot external setpoint Consigne externe AlfaPilot Thermal treatment setpoint Consigne trait thermique Sur certains superviseurs renseigner les digitaux comme entiers 16 bit Sur certains superviseurs enlever 1 au num ro du point modbus ex 51 10 a l adresse 49 41 COMMISSIONNING REPORT Installation Tightening dimension control Air vent position Settling Pot presence on primary Boiler Brend installation and power Mixing bottle required Presence Balancing valve presence on Indirect Semi Instantaneous installations Close drain valves Primary conformity Secondary conformity Accessibility of unit and components Configuration menu Sensors Pumps Solar menu Other Primary Pumps Accept Accept Pump 1 Jow sign e 2 Jow sign Secondary Pumps Accept Accept Pump 3 lo 10v sign Pump4 Jow sign Electrical bridges control for pumps on power plate Pump1 Pump2 Pump3 Pump4 Sensors switches control Pt1 Pt2 S1 52 S3 S4 S5 S6 Control valve workin
14. result You don t have to activate S5 in the Configuration Menu 230V TRIAC MENU 2 different Operating modes If Multi P is On vou must set ByPass S4S3 to Off If Multi P is Off vou can set ByPass 5459 to On 230V TRIAC Menu This menu allows to use Triac output in 2 different ways no cumulable 1 Clock pulse using time program Pulse duration settable 2 Energise a bypass component if delta T S4 S3 gt set value Both functions can not be combined Multi P Off On Pulse s function Clock program Pulse Duration 1 3600 OR Bypass S4S3 Off On DeltaT Bypass 5 50 ByPass Function Z c Z T O H E LU O Z lt T o uo LU 2 l St gt 35 AUTOTEST MENU This sub menu allows to test analogic and digital outputs It is possible to run an automatic sequence or to test manually each output individually In case of Auto test automatic sequence it is possible to reduce or increase tests temporizations Pump valve and relays test times can be adjusted individually The time test value will impact on the total auto test time sequence AutoTest This menu allows to start an autotest that will activate binary and analogic outputs to activate valves pumps relays 230V triac It is also possible to read write these different values manually on following lines Start AutoTest 0 0 1 Set 1to start autotest When finished value is back to zero Pump time test 16sec 1 60 sec Valve time test 16se
15. tap water module up Pipe works may contain solid particles that could block or prevent the 3 or 4 port modulating valve from operating normally Pipe the primary and the secondary of the module Fill up both sides progressively with water Purge air at high parts Purge all the pump bodies Switch the power on Check controller setting and enable the required functions MAINTENANCE Our tap water modules do not require frequent inspections or dismantling The frequency of the inspections depends on the water hardness temperature and consumption Flow rate Scaling of the secondary side will be evidenced by e Ahigh pressure drop on the secondary side of the exchanger e Improper temperature range on the secondary side of the exchanger e Low temperature difference between inlet and outlet on the primary side of the exchanger when the control valve is fully open e A warning from the controller if the unit is equipped with the scaling control or CIP option F B series only Disassembling of the exchanger can be done very quickly according to the following procedure Maintenance should be operated by qualified and authorized person only Risk of electric shocks Cut off electrical supply of the unit Burning risk let the exchanger cool down until a temperature of 40 c approximately is reached on both sides e Then isolate primary and secondary hydraulic circuits e Open the purge cocks to drop the internal pressure of eac
16. the temperature setpoint P Band DT S1 S2 55C 4 20 Extra electrical energy savings by keeping minimum speed for recycling loop when tank is loaded DZ_GS2 enk s 0 5 Do not change Anticipation on ctrl valve prim pump signal depending of temperature gradient on S2 ex quick temp Loss if tappping open ctrl valve accelerate primary pump to save HE S1 time cst Inverted output Set 1 if cooling mode reverse anticipation action for cooling mode only TECHNICIAN LEVEL ONLY Min Speed P3P4 20 100 Minimal speed if DHW setpoint almost reached secondary charging pumps only To disable the gradient function disable S2 in the Configuration menu DELTA T 53 52 MENU This function limits the primary return temperature acting on primary pump signal speed It acts like a setting valve limiting the primary flow rate Delta T S3 S2 Added control loop on delta T Primary Outlet Secondary Inlet Action on primary pump speed only Delta T S3 S2 20K 0 100 C keep around 25 DT ctrl loop to influence primary return temp If you want a small action on DT ctrl loop set 230 BP Delta T S3 S2 Do not change Value 0 100 C Big value Low influence Int grale DT S3 S2 Do not change Value 0 50 Big value Low influence VALUES CHANGES IF TECHNICIAN LEVEL S3 activated 0 1 1 Activated function O Disabled function It is a copy from Configuration Menu If cooling mode disable the function by inputting O on S3 activated line
17. valve does not Damaged or broken actuator Test then replace if necessary operate Broken or improperly tightened Check then replace if necessary coupling Valve blocked Replace No signal from the controller Check then replace if necessary Supply wires improperly Check wires re tighten tightened connections Actuator stroke restricted Dismount then clean the valve High alarm condition Charging pump stopped SI Refer to Pump not operating detected versions above Low recirculation flow rate I Check and fix problem versions Alarm differential too low Check and set the controller Modulating valve not closing Refer to previous box above Too much differential of pressure Check the way the TWM is piped across the modulating valve up Mixing arrangement should be used Correct temperatures across Excessive exchanger scaling at Open and clean the exchanger the exchanger not obtained the primary or secondary side according to cleaning instructions Primary pipe work obstructed or Inspect primary pipe work strainer upstream clogged Clean strainer on the primary side Isolation valve closed Open isolation valves Air presence in the primary Purge Check no high parts where air could be trapped exist Excessive pressure drops Check pipe size is suitable for nominal flow rate Temperature does not Recirculation flow rate exceeds Check and measure charging and increase in the buffer vessel charging flow rate recirculation flow rates Adjust and the ta
18. 0 23 Magna 40 100 195 1 75 400 iD 200 55 Magna40 100 Magna25 6ON 265 235 2xMagna 40 100 Magna25 60N 460 36 40 DD 2xMagna40 100 2xMagna 25 60N 460 36 600 ss Magna4o 120 Magna32 80n 605 35 60 DS 2xMagna 40 120 2xMagna 32 80N 1055 60 DD 2xMagna 40 120 2xMagna 32 80N 1055 S Magna 40 120 465 2xMagna 40 120 915 465 95 N u A 5 Magna 40 120 10 18 19 37 9 2xMagna 40 120 9 ax 0 5 5 2xMagna 40 100 3 15 15 15 Qo 0o d u AJIN ch 900 LS Megna40120 465 25 800 55 1 Magna40 120 Magna32 100N 645 375 90 2xVegna20120 as 45 80 DD 2xMagna 40 120 2xMagna 32 100N 1095 900 5 Magna40 120 Magna 32 120N ee 43 900 Ds 2xMagna 40 120 Magna 32 120N 1345 90 DD 2xMagna 40 120 2xMagna 32 120N 1345 Total max consumption including actuator controller 230V AC 50Hz Earth power supply Read carefully controller s instructions on next pages before servicing the unit Power supply the control box 230V 50 Hz Earth using electric protection in the main electric power box Micro 3000 box is a secondary control box Human protections and protection against short circuits and over intensity must be installed in he main electric box FUSES The power boards are fitted with a set of fuses to protect the different components against over
19. 1 O Disabled 1 Enabled Fooling alarm Normal Default READ ONLY SP Fooling 65 C 60 80 Depends of HE type Primary temerature inlet VALUES CHANGE IF TECHNICIAN PUMPS MENU Pumps Menu P12 Diff work time 100 hrs 1 1000 hours P1 or P2 Working time O Fixed time See P12 Permut Hour P12 Permut Type 2 29 1 Fixed time diff work time If diff reached at this time pump shift 2 Immediatly after Diff hrs Don t care of permutation dayt hour 0 ZS aly P12 Permut Period 0 _32 Weekly 3 Monthly P12 Permutation day 1 From 1st to 31st P12 Permutation Hour 10h00 pm 00h00 23h59 11h59 pm P1P2 Superposition 6 0 10 seconds Time to start P2 P1 before stopping P1 P2 to let the other pump start P34 Diff work time 100 hrs 1 1000 hours P1 or P2 Working time O Fixed time See P12 Permut Hour P34 Permut Type 2 1 Fixed time diff work time If diff reached at this time pump shift 2 Immediatly after Diff hrs Don t care of permutation dayt hour O None ae ally P34 Permut Period 0 22 Weekly 3 Monthly LL 2 Lu Z 2 Z Ir Q H LLJ 2 lt e Hi H 2 lt gt P34 Permutation day 1 From 1st to 31st P34 Permutation Hour 10h00 pm 00h00 23h59 11h59 pm P3P4 Superposition 6 0 10 seconds Time to start P2 P1 before stopping P1 P2 to let the other pump start Pump Fault Reset Off On To clear a pump default set to On then Off Copy from the Clear alarm s
20. AQUA EFFICIENCY TAP WATER MODULES USER MANUAL Ver 3 1 2014 10 27 Table of contents Install the tap water module nnn Page 3 Hydraulic schematics Instantaneous Semi instantaneous Page 11 Man COMPONENTS carran a E E Page 13 Electrical consumptions Fuses nr Page 14 elio HR Page 15 Terminal DIOCK xci eatis ioi ond iam EE RUE Page 15 Commissioning maintenance Page 18 D delt Ne Le de T Page 21 Controller e ul e e ET CN Page 22 BI EERE Page 23 Hour Date settings sssesssssssssssesseeen nennen nennen nnne nnn nnn nnn Page 24 Temperature Setting Page 25 Technician Menu Main Menu Page 26 Material configuration Menu ccceccceeeceeeeseeeceeseeeeseeeseeeseueeeeeeneeeseeeeaeeens Page 26 S1 SENSOR RT Page 27 S2 SENSOR Menu Page 27 DELTA T S3 S2 Menu nnn eenennnnnnnnn ninh nnn nnns nnns nani Page 27 S4 SENSOR Menu essen nennen nnne nnna nnns snnt nnns nsns ns Page 28 Thermal dreamment MENU ooo dana suc cux rac qur pra prc Page 28 SAFETY UNCION MENU eer Page 28 ECO amp Booster f ncti ns oic eiie pmi MN MI ERU ia Page 29 Fooling function Menu rane nae vaa nar nata Dea ard aca nba VR aa Page 29 PUMPS TE NONO Page 29 230
21. C You can add extra temperature set points at different times of the day ex 55 C at 10h00 These changes will be reported for all days of the week excluding week end temperatures if existing Example You want to reduce S1 set point at 55 C at 23h00 instead of 60 C at 22h00 Select the 2 line and press the wheel Now change the time and temperature set point like this If you want to delete this extra temperature program click on D Otherwise keep it and press on Q to come back one menu level up You now have 2 different temperature set points at different times You can add as many time set point as you want by pressing on E and delete them help with Special days From the schedule menu place the cursor on Spcl Days as shown You then have 3 possible choices Annual Holidays period where you have to specify Beginning End DHW set point application schools offices Bank Holiday special days during the year where set points can be different ex Christmas new year Daily programs Particular days where you want to change the temperature set point Quick temperature change You can quickly define a one time temperature change When the change period will have expired temperature set point will come back to standard time schedule program Select this icon and click on 3 Then define starting and ending time and the temperature set point value Temperatures setting must be in accordance
22. HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 For some supervisors remove 1 to adress number ex 51 10 adress 49 In case of multiple controllers change ModBus slave number En cas d echangeur en cascade changer le N d esclave du mode bus Sub type Sous type BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL BOOL 16 bit integer Entier 16 bit int16 int16 int16 int16 int16 int16 int16 int16 int16 int16 int16 int16 int16 int16 int16 int16 int16 16 bit integer Entier 16 bit BOOL BOOL 16 bit integer Entier 16 bit int16 int16 int16 int16 16 bit integer Entier 16 bit DUUMUIDIIIIIIIIIIIIIII II DV DUDIDIIIIIIIIII ID R W R W R W R W R W R W Value Valeur Read Only digital Lecture seule Digitaux 0 0ff 1 On 0 0ff 1 On 0 0ff 1 On 0 0ff 1 On 0 0K 1 Alarm 0 0K 1 Alarm 0 0K 1 Alarm 0 0K 1 Alarm 0 0K 1 Alarm 0 0K 1 Alarm 0 0K 1 Alarm 0 0K 1 Alarm 0 0ff 1 On 0 0ff 1 On 0 0ff 1 On 0 0ff 1 On O Internal 1 External 0 Off 1 On 0 Off 1 On 0 Off 1 On 0 Off 1 On 0 Off 1 On 0 Off 1 On 96 96 96 C C C C C C C C C C C C 0 Option 1 Solar Flow 2 Alfa store
23. SCREEN The display shows the following information Access level locked restraint Key total 3333 Date Hour The program is running DHW temperature DHW Set point Access to other menus by rolling the wheel 25 COMMAND SYMBOLS Auto Datapoint is in automatic operation and can be switched into manual operation Manual Datapoint in manual operation and can be switched into automatic operation Today function Datapoint value can be overridden for a particular time period within the next 24 hours Datapoint must have a daily time program assigned Time Program Datapoint has a daily time program assigned Daily time program can be selected and edited Edit Item datapoint time program etc can be edited Add Item datapoint time program etc can be added to a list e g a datapoint can be put to a list of trended datapoints Deleted Item can be deleted Enable disable e Checked item is enabled e Unchecked item is disabled 26 DATE amp TIME SET ACTION DISPLAY Rotate the wheel counterclockwise up to the 1rst display line Then press the wheel The screen looks like this Date setting Press the wheel to change the year that is flashing now Increase or decrease the value by rotation When done press the wheel again to set next parameter Do the same for month and day Time setting Set hour then minutes Date Format Choose between yyyy mm dd mm dd yyyy dd mm yyyy
24. Speed 9 4 PA10 valve PA10 valve2 PC AStoreB 51 10 S2 10 S3 10 S4 10 S5 10 S6 10 pti 10 pt2 10 DT recup min10 51 PID SP 10 SP T Amb S5 10 Solar Option Ana High Alm Reset Pump fault Reset DeltaT ByPass SP T Sec Outlet PC Distrib distant ThTr setpoint For some supervisors it is necessary to implement BOOL as int16 Speed Vitesse 38400 Bit number Nbre de bit 8 Stop bit Bit de stop 1 Parity Parit None Aucune Mode RTU Points ModBus MODBUS adress Francais PD Cmd P1 PD Cmd P2 PD Cmd P3 PD Cmd P4 PriP1 Alarme Ma PriP2 Alarme Ma SecP3 Alarme Ma SecP4 Alarme Ma PD Alarme Hte PD Alarme Synt Alarme Encrasst Alarme TrTh PD Sortie Triac FCT SECOURS AFF TrTh actif Contrl Distant Inv PC Distrib Com AFF FD20 AFF FD22 BoostMode EcoMode PD defaut pompes Charge ballon PA10 Vitesse P1P2 PA10 Vitesse P3P4 PA10 Vanne1 PA10 Vanne2 PC AStoreB 51 10 S2 10 S3 10 S4 10 S5 10 S6 10 pti 10 pt2 10 DT Recup Min10 PC S1 PID 10 PC T Amb S5 10 Solar Option Ana Reset Alm Hte Reset Def Ppes DeltaT Bipasse Consigne S1 PC Distrib distant PC TrTh Adresse ModBus Read Only Analogic Lecture seule Analogiques 45 46 47 48 49 50 51 52 53 54 55 56 57 61 62 63 64 201 202 Read Write Analogic Lecture Ecriture Analogiques 210 211 212 213 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16 HR 16
25. V TRIAC output Menu Page 30 Visualisation Changes of I O Trending Menu Page 30 Alarm Menu PRISTON Page 31 Wan Tu E Page 32 INSTALL AQUAEFFICIENCY UNIT Our tap water modules are designed for indoor installation in plant rooms where the ambient temperature should always be above 0 c Max ambient temperature 40 c Max hyg 85 without condensation When handling the unit make sure the actuator or piece of wire are not damaged or N stressed Dimensions and connection diameters are indicated on the following drawings EFP 200 Series Instantaneous DHW outlet Trinkwarmwasser zum Netz Depart ECS old water Inlet lt altwasserzulauf entree Eau froide Rp gt 3 975 140 97 EFP 400 Series Instantaneous DHW outlet Trinkwarmwasser zum Netz Gun D par ECS Rp Cold water Inlet Kaltwasserzulauf Entree Eau froide Rp 2 97 5 BCEE E i E 5 1 0 975 Primary inlet Heizungs vorlauf Entr e primaire Primary outlet Heizungsrucklauf Sortie primaire Rp 1 Primary inlet Heizungs vorlauf Entr e primaire Rp 11 4 R 11 2 Primary outlet J Heizungsr cklauf Sorlie primaire EFP 600 Series Instantaneous DHW outlet Trinkwarmwasser zum Netz D part ECS Rp 2 Cold water Inlet Kall wasserzulauf Entr e Eau froide Rp 2 DHW outlet Trinkwarmwasser zum Netz Depart ECS Rp 2 Cold water Inlet Kallwasserzulauf
26. al external INTERNAL LM 0 M4 PC Distrib distant 65 C Solar Flow Only An added sensor Pt1 is necessary and will have to be placed before the primary inlet in a primary storage buffer vessel solar for example In this mode the unit will be placed in stand by valve closed pump stopped until Pt1 gt S2 DT Recup Min When primary temperature is hot enough the unit will be started normally and will regulate on secondary outlet temperature S1 AlfaStore A Only An added on off control valve Valve No 2 wired on AO4 associated to S3 and Pt1 sensors allows the alfaStore A mode An added sensor Pt1 is necessary and will have to be placed before the primary inlet in a primary storage buffer vessel solar for example As soon as S3 gt Pt1 DT Recup Min valve 2 wide opens continuous 10 volts signal diverting the primary return flow towards primary vessel and then to send hot water towards the generator boiler for example to reduce energy consumption AlfaStore B Only An added control valve Valve No 2 wired on AO4 associated to S3 Pt1 and Pt2 sensors allows the alfaStore B mode Added sensor Pt1 is necessary and will have to be placed before the primary inlet in a primary storage buffer vessel solar for example Pt2 on the generator boiler inlet As soon as 3 gt Pt1 DT Recup Min valve 2 regulates proportionnaly around Distrib Setpoint If an outdoor sensor is connected on S5 input Distrib Setpoint value can be higher due to heat curve
27. al factors Non compliance with the guidelines for installation configuration and maintenance Over pressures water hammer scaling noncompliant water quality Also excluded from the warranty A Fitting costs refitting costs packaging transport and any accessories or equipment not manufactured by Alfa Laval which will only be covered by any warranties issued by said third party manufacturers Any damage caused by connection errors insufficient protection misapplication or faulty or careless operations Equipment disassembled or repaired by any other party than Alfa Laval Defaulted payment will lead to all operational warranties covering the equipment delivered being terminated SPARE PARTS Only replace any defective part with the original spare part Please contact your local Alfa Laval agency HOW TO CONTACT ALFA LAVAL Our contact details are updated on our website www alfalaval com 44
28. c 1 60 sec Temporisations to adjust test duration Alarm time test 5 1 60 sec On Off Off On Xx 96 On Off Off On xx 96 Individual output reading writing Off Off Off 96 Xx 96 3 Pts valve signal xx 96 VALUES CHANGE IF TECHNICIAN LEVEL Autotest Closing Valves 1 2 and 3 points Pump 1 starts Pump time test Pump 2 starts Pump time test Pump 3 starts Pump time test Pump 4 starts u Valve1 AO1 opens Stop 4 pumps Off 0 volt Signal at 50 Signal at 50 Signal at 50 Signal at 50 Signal at 50 Valve 2 AO4 50 Valve time test gt 3 Pts valve opens Valve time test 5 230 triac pulse Alarm timg Main alarm relay activated Alarmti HighT relay activated Valve 1closes Vanne 2 closes Valve 3pts closes test DO5 test DO6 mp time tes CLEAR ALARM S MENU Clear Alarm s This menu allows to clear alarm s High Alm Reset Off On Put On to clear alarm then put Off MODIFICATION POSSIBLE SI NIVEAU ACCESS TECHNICIEN Pump Fault Reset Off On Put On to clear alarm then put Off CHANGE PASSWORD If you want to change the actual password do not forget to remember it by a way or another If lost you can t access to the technician level and only the S1 temperature setpoint can be changed All other parameters are then either read only or hidden configuration menu for example Note that to change the password you must already have the technician level Level 3 If you don t have Press on Login Installer bef
29. f Primary outlet Heizungsr cklauf Sorlie primaire R 11 2 p 11 Primary inlet Primary outlet Heizungsrucklauf Sortie primaire R 11 7 Rp 11 2 Minimum pressure temperature on primary side 1 0 barg 7 C 1 5 barg 100 110 C Maximum pressure temperature on primary side 10 barg 110 C Maximum pressure on secondary side 10 barg 110 C HYDRAULIC SCHEMATICS The tap water modules should be installed according to the following schematics INSTANTANEOUS REP DESIGNATION REP DESIGNATION A jPrimayinet PR jRecyclingpump option B jPrimaryoulet V Manual gate valve PRV S5 Outdoor temperature sensor S4 Primary inlet temperature sensor optional optional PRV Primary Departure D part primaire Primary Return Retour primaire a CH mE if VN DWH Unit BOILER Preparateur CHAUDIERE PRIMARY TANK BALLON PRIMAIRE Primary water storage version to limit available instantaneous heat power Whatever type unit model and production type Instantaneous or Semi Instantaneous each pump
30. f Pumps 0 1 2 0 1 2 as per equipement P3P4 Nbr of Pumps 0 1 2 0 1 2 as per equipement ModBus Factor 1 1 100 to display decimals on modbus values 1 No decimal integer values ex 58 C 1020 1 decimals ex 58 3 C 100 0 01 decimals ex 58 36 C 1 Relay 1 Function O No action 1 General Default GD 2 High temp Alarm HA 3 Eco function E Relay 2 Function 2 4 Booster function B 5 Thermal Treatment TT 6 Pump Fault PF 29 7 Tank loaded TL O Not used 1 SolarFlow SF 2 AlfaStore A AA also called AlfaPilot On Off 3 AlfaPilot AP also labelled AlfaStore B Ke APilot Inverted 0 1 Allows to reverse the Valve 2 signal for AlfaPilot AO4 AN If AlfaPilot mode is used set to 1 due to standard component used Renewable Config VE internal External for Modbus use Software version If 55 Active heating 1 the secondary outlet temperature set point called S1_PID_ Setpoint in the main list will be calculated by an heat curve function of the outdoor temperature 55 sensor needed See later on for the heat curve parameters PC distrib ALAFALAVAL Version If S5 Active Heating 21 the heating mode is activated with heat curve for calculated output setpoint on S1 Both relays 1 and 2 are programmable you can choose their affectation Last 3 lines define the renewable mode You can find back these settings in the solar menu for reading only 30 SENSOR 1 MENU As S1 is the master sen
31. flashing Alarms Menu List of all events with Date time type of event Lists points actually in alarm condition Lists points actually in critical alarm condition Critical alarm are important alarms like high temp Lists points actually in non critical alarm condition These alarms are more informations like power failure Sensors values can be setpoints or internal parameters Valve and pumps output signals Ipsothermic contacts from pumps remote contact Pumps start stop contacts relays contacts 230V triac Hardware Software infos version date see above same menu Program s time constant The example bellows describes the safety function that has been activated manually the 19th of June 2012 at 15h40 and the speed pumps has been set manually to 7596 at 15h41 Then Safety speed has been set in Auto mode at 10096 at 15h51 and safety function has been set to auto mode stopping the safety function at 15h52 15 52 SAFETY FCT 19 06 2012 15 52 SAFETY FCT On Auto operation 15 51 SAFETY Speed 19 06 2012 15 51 SAFETY Speed 100 Auto operation 15 41 SAFETY Speed 19 06 2012 15 41 SAFETY Speed 7596 Manual operation 15 40 SAFETY FCT 19 06 2012 15 40 SAFETY FCT On Manual Operation 39 FACTORY RESET Press both and Q for 5 seconds Display appears as shown here rotating the wheel select the last line program name with a star at the end Press the wheel a few seconds and the program will start after 1 minute Sett
32. g EE DHW secondary outlet T setting S1 PID setting High alarm setting Thermal Treatment Type Efficiency Delta T setting S3 S2 Eco function activation Booster function activation Settings Other functions activated Relay 1 function Relay 2 function Trending and or Modbus value activated Primary outet Pt2 T and PID setting Pt2 Delta T Recov setting PT1 S3 for AlfaPilot PT1 S2 for SolarFlow Volt free Remote contact wired or not TRIAC 230 V connections wired or not Other comments Identification of the unit Unit ID N Installer Company Name Installation site Date 42 COMMISSIONNING REPORT Installation Tightening dimension control Air vent position Settling Pot presence on primary Boiler Brend installation and power Mixing bottle required Presence Balancing valve presence on Indirect Semi Instantaneous installations Close drain valves Primary conformity Secondary conformity Accessibility of unit and components Configuration menu Sensors Pumps Solar menu Other Primary Pumps Accept Accept Pump 1 lo 10v sign Pump 2 lo 10v sign Secondary Pumps Accept Accept Pump 3 jo10vsgi Pump4 o 10V sign Electrical bridges control for pumps on power plate Pump1 Pump2 Pump3 Pump4 Sensors switches control Pt1 Pt2 S1 52 S3 S4 S5 S6 Control valve working EI DHW secondary outlet T setting S1 PID
33. ge vessel connections with feet REP DESIGNATION REP DESIGNATION A jPrimayInet PR nstallationrecyclingpump B jPrimayOulet V Manual gate valve Charging pump Secondary inlet temperature sensor Pressure relief valve EE Primary return temperature sensor return temperature sensor da eng temperature sensor Primary inlet temperature sensor optional optional 12 SOLARFLOW SCHEMATIC DIAGRAM Agua Efficiency BOC PRIMARY INLET cd X i ge ad N Ai PO DHW OUTLET Ba Dou SUC RECYCLING INLET Condensate recover unit Solar System or PAC system Limit af supply REP DESIGNATION REP DESIGNATION optional bill 3o c optionnelle pour application chauffage 13 MAIN COMPONENTS AND TECHNICAL DATA 3 Different primary sides 4 different secondary sides 26 30 AquaEfficiency M6H Primary Side Secondary Side Flow DN 3 port Series P Kw Rate Return T Ui cd Pump type Se te Magna25 60 85 85 85 180 P Free P ump type kPa 133 WE EC D NENEN EFP 3 200 200 42 23 25 Magna25 60 2 25 29 35 40 250 55 27 32 Magna40 100 C em w o 67 30 32 wasna 0100 N ereas 4e xo 75 29 32 wesmeao10 180 _ 40 40 8 26 32 Megna4o 100 180 49 Magna 25 60
34. h sides PLATE HEAT EXCHANGERS P Series Measure the distance between the two frames of the exchanger Plate pack thickness and note it down Open the exchanger by unscrewing and removing the frame compression bolts To avoid injuries owing to sharp edges protective gloves should always be worn when handling plates and protective sheets like the ones for insulation Remove the plates without damaging the gaskets and note their orientation and position Clean the plates using a soft plastic brush and water or a solution of diluted acid in accordance with PHE plate general cleaning instructions DO NOT USE hydrochloric acid or any acid that could corrode stainless steel plates DO NOT USE water with more than 330 ppm when making a cleaning solution Nitric for calcium carbonate sulfamic for calcium sulphate or citric for silt acids can be used Concentration should not exceed 4 at 60 c Protective gloves and glasses should always be worn while these operations Carefully rince the plates with clean water after cleaning Re mount the plates in the same order and at the same position they were before ocrew the frames to the same distance they were before Plate pack thickness dimension It is also important to clean the control sensor pocket For further informations please refer to Alfa Laval Instruction Manual Ref 1644725 01 21 C TES DE SERRAGE PHE INTER BATI PLATES PACKAGE THICKNESS PHE IN BETWEEN FRAMES
35. he 230V electrical output you can configure it as a pulse function to activate shortly an electrical drain valve for example In this configuration you can program day week or special days you want this to happen and the pulse duration can be each Sunday at 10h00 for example and for 5 seconds Please refer to the 230V Triac Menu later on RELAY 1 CONTACT WIRING Affectation in Configuration sub menu To be connected between IN5 and DO5 36 amp 37 terminals This contact is normally open NO If you use 230V phase through this contact do not exceed 2A load _ If a default occurs it closes RELAY 2 CONTACT WIRING Affectation in Confiquration sub menu To be connected between IN6 and 63 64 terminals This contact is normally open NO If you use 230V phase through this Ifa default occurs it closes contact do not exceed 2A load REMOTE CONTROL The whole unit can be started or stopped remotely help with a volt free contact connected between BI1 and OV 72 73 terminals DO NOT power supply this contact Volt free contact only When contact is open the unit operates normally If it is closed primary and secondary pump s is are stopped and valve s get a 0 0 volt signal Controller display remains activated 20 COMMISSIONING The installation and use instructions should be respected and the factory settings be unchanged e Rince the pipe works before piping the
36. he OV contact is common with 0 10V signal and 24V AC actuator power supply oome actuators have 4 terminals to wire gt O0 Volt gt 0 10 volts signal 0 10V 0 10V DC gt Neutral of 24V AC power supply gt Phase of 24V AC power supply 24V AC 24V AC In this case just shunt the OV and Neutral inside the actuator 22VA max 22VA max wiring box SENSORS WIRING Temperature sensors are real or simulated thanks to micro switches The affected sensors are S1 S6 and Pt1 amp Pt2 If a sensor is not present corresponding micro switch must be If the sensor is present and wired put the micro switch on OFF position 51 Secondary outlet sensor DHW EE S2 Secondary inlet sensor CW Recycling EE S3 Primary outlet sensor AAAA AAAA S4 Primary inlet sensor optional S5 Outdoor temp sensor heating application only or AquaEfficiency combined with AlfaStore B unit 1 55 are NTC20k temperature sensors 18 SOLARFLOW ONLY In the Solarflow application an extra sensor Pt1 is needed When 2 Ts2 ATrecup min the unit is activated and regulates like standard AquaEfficiency If not the unit is placed in standby mode Primary pumps only are stopped and valve is closed until Tpt1 increases again All other AquaEfficiency functions operational This mode is activated in the Configuration Menu where you can also define ATrecup min 5 C defau
37. ially for fooling or lime scaling AlfaPhos for example Use a neutralization solution before cleaning with clear water AlfaNeutra for example e Circulators and pumps do not require any specific maintenance Check annually that no leaks are detected level with the rotative seal when external motor pumps are used Measure electric motor current drawn e The control valves do not require any specific maintenance Annually check that no leaks are detected level with the sliding rod seal package e he electrical panel does not require any specific maintenance Annually check electrical connection tightenings 22 TROUBLE SHOOTING ian Pump not operating Locked rotor or damaged Force to rotate Replace if required Corresponding led is not lit Replace Power Board Pump relay damaged Replace Power Board Pump protection fuse blown Check then replace if necessary High Alarm condition detected Clear alarm then reset system No voltage to control board Check power supply cable and terminals fuses No voltage to pump motor Check protection fuse on main terminals board cable condition and connections Controller improperly set Contact After Sales Service Low temp alarm condition Primary pump stopped See above Too low primary temperature Check for a closed valve in the primary Too high tap water flow rate SI Reduce buffer vessel charging flow rate Set point too high 3 way valve remains closed Refer to next box below Modulating
38. ings are now factory settings Adjust if necessary the pumps number and sensors influence in the configuration menu MODBUS COMMUNICATION The controller includes a MODBUS SLAVE communication protocol Connection between BMS building management system and Micro 3000 requires 2 polarized wires on C and C respectively labeled 25 and 26 on controller C Bus terminal Cable shield connection is not mandatory but can be done help with 24 terminal To do this it is necessary to unscrew the front panel 4 screws at each box angle Com MODBUS Slave RTU Com C 25 C 26 BMS Com MODBUS Slave RTU Com No 1 Id 10 No 2 Id 11 No 10 Id220 Rules to respect Max lenght between BMS and farer control box 500 meters Connection continuity C and C has to be done directly on the controller C Bus terminal without using derivation boxes Respecting this there are 2 wires per terminal except the farer control box 40 MODBUS POINTS LIST MODBUS PARAMETERS PARAMETRES MODBUS ModBus Points English PD Cmd P1 PD Cmd P2 PD Cmd P3 PD Cmd P4 PriP1 Alarm On PriP2 Alarm On SecP3 Alarm On SecP4 Alarm On PD High Alarm PD Main Alarm Fooling Alarm ThermTr Alarm PD Triac Output SAFETY FCT AFF Leg active Remote Control Rev PC Distrib Com AFF FD20 AFF FD22 BoostMode EcoMode PD Pumps fault Tank load PA10 Speed P1P2 PA10
39. int 85 C If 20 C outdoor temperature calculated set point 20 C By example If you want 90 C calculated set point by 20 C outdoor set to 51 8 Now if you set at this time an ambient temperature at 15 C the set point will be decreased to 87 C SET S5 Active Heating 70 in the configuration menu to allow the time If you don t u