Grant Aerona3 HPID12R32 Installation And Servicing Instructions Download

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UK | DOC 0154 | Rev 1.0 | May 2019

Grant

Aerona³ HPID12R32

12kW Air to Water High Efficiency Heat Pump

Installation and Servicing Instructions

Summary of Contents for Aerona3 HPID12R32

Page 1: ...UK DOC 0154 Rev 1 0 May 2019 Grant Aerona HPID12R32 12kW Air to Water High Efficiency Heat Pump Installation and Servicing Instructions...

Page 2: ...uide installers on the installation commissioning and servicing of the Grant Aerona HPID12R32 heat pump After installing the heat pump leave these instructions with the user A user handbook is availab...

Page 3: ...oller 30 7 4 Connecting the Remote Controller 31 to the Heat Pump 7 5 Buttons 32 7 6 Display Panel 33 8 Operation 34 8 1 Heat Pump Operation 34 8 2 Weather Compensation 36 8 3 Water Pump Management 37...

Page 4: ...planning permission provided ALL the limits and conditions listed on the Planning Portal website are met For further information visit www planningportal gov uk 1 4 DNO Application An application must...

Page 5: ...Components Figure 1 1 Main components HPID12R32 PCB Main PCB Terminal Terminal block Airpurge valve Pump Compressor Pressure relief valve High pressure switch Air inlet is located in the left or in th...

Page 6: ...w BS EN 14511 air 7 C water 55 m h 4 664 Power input of fan BS EN 14511 air 7 C water 35 kW Power input of fan BS EN 14511 air 7 C water 55 kW Power input of circulating pump BS EN 14511 air 7 C water...

Page 7: ...Type HPID12R32 23 0 32 C 2 3 Base Tray Heater The factory fitted electric heater prevents condensate in the base of the heat pump from freezing When the ambient temperature reaches 2 5 C the base tray...

Page 8: ...2 Technical Data Page 8 2 5 Remote Controller Dimensions 12 37 37 23 23 18 25 120 16 5 6 4 2 7 120 83 5 18 25 116 Knock out hole Mounting plate Door closed Door open Figure 2 4 Remote controller dime...

Page 9: ...er flow temperatures at any given outside air temperature A back up boiler can be added to the rated output of the heat pump Provided that the heat pump is sized correctly for the system this back up...

Page 10: ...heat steam or flammable gas 4 During heat pump operation condensate water flows from the heat pump Therefore install the heat pump in a place where the condensate water flow will be obstructed 5 Do n...

Page 11: ...e of self build or custom build homes if the homeowners move into the property before the system is commissioned and have not lived in the property for a minimum of 183 days the installation will eith...

Page 12: ...stem For example When the heating zone valves s are closed leaving only the primary circuit to a cylinder connected to the heat pump OR When the hot water zone valve is closed leaving a heating zone o...

Page 13: ...le 3 6 Key Key Description 1 Expansion vessel 2 Pressure gauge 3 Pressure relief valve 4 Tundish 5 Removable filling loop 6 Double check valve 7 Automatic air vent 8 Thermostatic radiator valve 9 Auto...

Page 14: ...and thermal stores are taken into account in addition to the heating system pipework when determining how much is required to correctly dose the system NOTE Failure to implement the above guidelines f...

Page 15: ...data on the rating plate and as specified in the manual The earth wires are connected securely Then access the Service level 1 Use the Up or Down q buttons to change these first two digits to 99 and t...

Page 16: ...ing with the requirements of BS EN 12828 BS EN 12831 and BS EN 14336 The system must be provided with the following items Diaphragm expansion vessel complying with BS EN 13831 Pressure gauge Pressure...

Page 17: ...turn The cap or screw remains in this position until filling is completed and then it is closed 3 Remove front right casing and loosen the plug on the automatic air vent located inside the heat pump...

Page 18: ...water is hotter than the flow temperature to the space heating circuit If the motorised valve for space heating is open during DHW demand the 55 C flow temperature will also enter the space heating c...

Page 19: ...HW Boost Kit This system uses both the existing cylinder immersion heater and cylinder thermostat This is switched via a contactor operated by a small timeswitch both enclosed in a separate unit to be...

Page 20: ...Press the clock button to return to the current time display To override the timeswitch If timeswitch is ON press the override button to set timeswitch to OFF If timeswitch is OFF press the override...

Page 21: ...een excluded for clarity Ensure all earth connections are made prior to energising The HW boost pack contains a power relay and an additional 2 pole isolator and programmable timer NOTE Figure 5 3 Boo...

Page 22: ...pump To access these connections remove the wiring cover at the right hand end of the heat pump Terminal block Cable clamp ON Reset SW Pump SW OFF Terminal PCB 3 4 2 1 Remote Controller 1 2 3 4 5 6 7...

Page 23: ...29 Night mode optional 30 31 Low tariff optional Requires external timer For details of how to access the parameter settings refer to Section 9 3 Terminal block Cable clamp Connection diagrams Unit si...

Page 24: ...lock Stranded conductors shall not be soldered Use a circuit breaker with a 3 mm clearance of air gap between the contacts Be sure to FULLY insert the cable cores into the proper position of the termi...

Page 25: ...Grant Interface Relay Box The Grant EP002 heat pump interface box supplied with the heat pump is designed to provide the volt free switching required by the Aerona using the heating and hot water swi...

Page 26: ...Yellow Motor Blue Green Yellow Orange Orange Brown Brown 11 12 Grey Grey 17 18 19 20 21 22 23 24 25 1 2 3 4 5 6 7 8 Link ASHP Terminals Grant EP002 Heat Pump Interface 3 2 1 1 2 3 4 RL1 RL2 RL3 Hot Wa...

Page 27: ...ays on Grant EP002 Grant EP002 Heat Pump Interface 3 2 1 1 2 3 4 RL1 RL2 RL3 Hot Water Yellow Common Red Heating Blue CH DHW N P NO CL Gr PR Ae G EN Ho Ho De WI SN DA SC DR The control system shown in...

Page 28: ...inks between the mains live and the programmer swithces for mains voltage systems ASHP Terminals 1 2 3 4 5 6 7 8 17 18 19 20 21 22 23 24 25 Hot Water Yellow Common Red Link Heating Blue 4 Core 3 E Vol...

Page 29: ...2 3 4 5 6 7 8 17 18 19 20 21 22 23 24 25 Hot Water Yellow Common Red Link Heating Blue 4 Core 3 E Volt free connections from Heating and Hot Water zone valves to terminals 18 20 on ASHP terminal PCB v...

Page 30: ...ters refer to Section 9 and also Appendix A The remote controller will also display any fault error codes should there be a fault condition Refer to Section 11 It can also be used view the heat pump o...

Page 31: ...er cable is connected to and Take care not to let your screwdriver etc touch any of the other electronic parts Do not use a power driver it can damage the terminal screw holes 4 If shielded wire is us...

Page 32: ...ode function an external timer must be connected 5 Return Return button in parameter programming mode Push the Return button for 3 seconds to return to the normal display mode 6 For parameter setting...

Page 33: ...ode an external timer must be connected Refer to Section 6 When this symbol is lit heating mode is enabled When this symbol is flashing the heat pump is in heating mode however the heating is stopped...

Page 34: ...n Max Unit I 41 00 The heat pump turns ON OFF based on 1 water set point 1 0 1 To be set to the following combinations parameter 5111 0 Parameter 4200 0 or 2 parameter 5111 1 Parameter 4200 0 or 1 or...

Page 35: ...erature Heating mode Heat pump Maximum Compressor Hz set temp 1 set temp 1 Water set temp C set temp Hysteresis Heating ON Water temperature is stable minimum ON OFF OFF Comp OFF ON set point 1 C 3min...

Page 36: ...outgoing water set point 0 fixed set point 1 climatic curve 1 0 1 I 21 01 Fixed outgoing water set point 45 0 23 0 60 0 0 5 C I 21 02 Maximum outgoing water temperature in Heating mode Tm1 45 0 23 0...

Page 37: ...s The interval between one detect cycle and the next is set by a parameter Refer to Figure 8 6 detect cycle The detect cycle is allowed only for space heating If the heat pump is working to produce DH...

Page 38: ...e may cause problems including reduced capacity and poor circulation NOTE To select one of the three performance curves set DIP SW5 and DIP SW6 as shown in Figure 8 9 Factory default setting DIP SW5 a...

Page 39: ...Figure 8 15 Table 8 16 Additional water pump parameters Level Parameter Function description Display and input value Remarks Group Code Default Min Max Unit I 51 48 Terminal 48 0 disable 1 additional...

Page 40: ...ump is not operating but the mains supply is switched on The water pump is activated if the flow water temperature is less than the start temperature parameter 4321 default 4 C It is deactivated when...

Page 41: ...ction on Outdoor air temperature 4 0 0 0 10 0 0 5 C I 43 12 Hysteresis of Outdoor air temperature 3 0 0 5 5 0 0 5 C I 43 14 Hysteresis of Flow water temperature 3 0 0 5 5 0 0 5 C I 43 21 Start tempera...

Page 42: ...cessary to set parameter 3101 1 and parameter 5119 1 NOTE Figure 8 21 ON OFF DHW production remote contact Turn ON both remote controller using ON OFF button and DHW ON OFF remote contact to start hea...

Page 43: ...l be turned OFF Figure 8 23 ON OFF heating remote contact Table 8 24 Heating ON OFF contact parameters Level Parameter Function description Display and input value Remarks Group Code Default Min Max U...

Page 44: ...mode and parameter 5130 low tariff are automatically synchronized to same value If parameter 5128 is changed to 1 enable then parameter 5130 will be also changed to 1 enable With parameters 5128 and 5...

Page 45: ...rameter 5128 night mode and parameter 5130 low tariff are automatically synchronized to same value If parameter 5128 is changed to 1 enable then parameter 5130 will be also changed to 1 enable NOTE Du...

Page 46: ...ator will blink Select the day by pressing the or buttons o and press set button p to save the setting The day display stops blinking 9 Commissioning 3 When the day of the week is set 12 00 blinks set...

Page 47: ...required using the Up or Down q buttons 7 Press Set p and the parameter value will be displayed and will blink 8 Set the parameter to the required value using the Up or Down q buttons 9 Press the Retu...

Page 48: ...are synchronised in same value I 51 30 Terminal 30 31 Low tariff 0 disable 1 enable Refer to Section 8 7 0 0 1 I 51 46 Terminal 46 DHW Electric heater or Backup heater 0 DHW Electric heater 1 Backup...

Page 49: ...ach of the six outer digital segments on the right hand digit of the display on the terminal PCB will light up sequentially during pump operation The pump stops automatically after 10 minutes of opera...

Page 50: ...ey lock m button for ten seconds All parameters will now be reset 3 To return to normal operation press and hold the Menu l and the and o buttons simultaneously for three seconds or simply leave the r...

Page 51: ...ten minutes Display on Terminal PCB display 1 Set the DIP SW4 on the Terminal PCB to ON up to display the monitor number and monitor data alternately 2 Push the Pump SW of the Terminal PCB to switch...

Page 52: ...history order up to the 10th error code and then go back to the latest error code 3 When there is no error history will be displayed If no operation is carried out for five minutes or both the Pump SW...

Page 53: ...rm the power supply A1 Discharge temperature error Sensor Temp Discharge Check the resistance by tester If the sensor is faulty it should be replaced Figure 11 12 Auto Gas leakage Check the service va...

Page 54: ...s normal Fan motor should be replaced If the voltage is abnormal Main PCB should be replaced Figure 11 4 Auto Fan motor 2 Main PCB C2 Outdoor temp sensor error Sensor Temp Outdoor Check the resistance...

Page 55: ...e appears high pressure switch should be replaced Power OFF U1 Compressor overheat protection relay operation Compressor overheat protection relay Check the resistance by tester If the compressor over...

Page 56: ...having corrected the wiring and DIP SW setting restart operation Loose interface connection cable or contacts Rear side of remote controller Remote controller Other than described above Remote control...

Page 57: ...tor 11 Connector 11 shall be checked during heating operation Measure voltage as follows without taking off the connector 11 Measure voltage between the connector pins of connector 14 Connector 14 sha...

Page 58: ...black Between brown and black Between red and black approx DC15V Main PCB is normal W B R BR BL 13 Fuse CF2 250V T5A 0 Pump Main PCB HPID12R32 Measure voltage between the connector pins of connector...

Page 59: ...stance k 0 25 10 16 20 10 30 7 0 40 4 9 50 3 5 60 2 5 Temperature C Resistance k 20 107 15 79 10 59 5 44 0 34 5 26 10 20 15 16 20 13 25 10 30 8 0 35 6 5 40 5 3 45 4 3 50 3 6 Table 11 15 Sensor tempera...

Page 60: ...0 12 62 23 23 60 8 21 22 35 51 32 33 47 20 36 17 29 45 45 38 30 46 34 28 34 39 50 45 42 45 40 51 35 50 6 5 19 56 2 2 7 23 10 10 11 4 8 28 16 29 31 32 7 23 10 10 11 4 8 28 16 29 48 31 43 49 33 20 36 47...

Page 61: ...68 29 Heat exchanger assembly HPID887291 30 Drain plug HPID885519 31 Relief valve HPID883798 32 Air purge valve HPID885266 33 Quick fastener 12 7 HPID790706 34 Quick fastener 16A HPID963516 35 Quick f...

Page 62: ...R32 Low Voltage Directive 2014 35 EU Machinery Directive 2006 42 EC EN 60335 2 40 2003 A11 2004 A12 2005 A1 2006 A2 2009 A13 2012 EN 60335 1 2012 A11 2014 EN 62233 2008 EMC Directive 2014 30 EU EN 610...

Page 63: ...contained breathing apparatus Keep victim warm and rested Seek urgent medical advice Apply artificial respiration if breathing stopped Skin eye contact In case of frostbite spray with water for at le...

Page 64: ...wise a service charge could result Grant Engineering UK Limited will not be liable for any charges arising from this process If a fault covered by the manufacturer s guarantee is found Ask your instal...

Page 65: ...thin thirty days of installation Failure to do so does not affect your statutory rights The balance of the guarantee is transferable providing the installation is serviced prior to the dwelling s new...

Page 66: ...omestic Hot Water Level Parameter Function description Display and input value Remarks Group Code Default Min Max Unit I 31 01 DHW production priority setting 0 DHW is unavailable 1 DHW is available a...

Page 67: ...disable 1 enable 1 0 1 I 43 21 Start temperature of frost protection on flow water temperature 4 0 0 0 10 0 0 5 C I 43 22 Hysteresis of flow water temperature 3 0 0 5 5 0 0 5 C S 43 30 DHW storage fro...

Page 68: ...midity Sensor COM DHW Remote Contact ON OFF or EHS Alarm GND 24VAC COM Control DHW T probe OUTDOOR T probe BUFFER T probe Mix water T probe 3 way mixing valve RS485 Dehumidifier Alarm Pump1 Pump2 Neut...

Page 69: ...main water pump 0 always ON 1 ON OFF based on buffer tank temperature 2 ON OFF based on detect cycles 0 I 42 01 Time ON main water pump for detect cycle 3 I 42 02 Time OFF main water pump 5 I 42 03 D...

Page 70: ...mote controller only 1 enable 1 I 51 20 Terminal 20 21 ON OFF remote contact CH Alarm input 0 disable 1 ON OFF remote contact 1 I 51 28 Terminal 28 29 Night mode 0 disable 1 enable 0 I 51 30 Terminal...

Page 71: ...NOTES Notes Page 71...

Page 72: ...Grant Engineering UK Limited Hopton House Hopton Industrial Estate Devizes Wiltshire SN10 2EU Tel 44 0 1380 736920 Fax 44 0 1380 736991 Email info grantuk com www grantuk com...

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