Accorroni HPE R32 18 Installation Manual Download Page 1

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HPE R32 1

÷30 INVERTER

Air / water inverter heat pumps

with axial fans for production

Hot / Cold and DHW

HPE R32 1

INVERTER

INST

ALLA

TION MANUAL

Summary of Contents for HPE R32 18

Page 1: ...HPE R32 18 30 INVERTER Air water inverter heat pumps with axial fans for production Hot Cold and DHW HPE R32 1 30 INVERTER INSTALLATION MANUAL...

Page 2: ......

Page 3: ...on 4 Application 5 Application 6 8 1 8 2 8 3 8 4 8 5 8 6 Disassembling the unit Main components Electronic control box Water piping Adding water Water piping insulation Field wiring 9 1 9 2 9 3 9 4 9...

Page 4: ...s Operation parameter Error codes 13 1 13 2 13 3 13 4 Initial start up at low outdoor ambient temperature Pre operation checks Powering up the unit Setting the pump speed Field settings 10 3 10 4 10 5...

Page 5: ...01 The picture and function described in this manual contain the backup heater components NOTE Wiring diagram Hydraulic System Refrigerant System Terminal Block Electric Control System...

Page 6: ...following types They are quite important so be sure to follow them carefully Meanings of DANGER WARNING CAUTION and NOTE symbols Indicates an imminently hazardous situation which if not avoided will...

Page 7: ...and fire Make sure all wiring is secure Use the specified wires and ensure that terminal connections or wires are protected from water and other adverse external forces Incomplete connection or affixi...

Page 8: ...y qualified person DISPOSAL Do not dispose this product as unsorted municipal waste Collection of such waste seperatelly for special treatment is necessary Do not dispose of electrical appliances as m...

Page 9: ...ater flow temp C Outdoor temp C Water flow temp C 05 Heat pump capacity Required heating capacity site dependent Additional heating capacity provided by backup heater Tbivalent Outdoor temperature Cap...

Page 10: ...minal of the communication system 4 BEFORE INSTALLATION To avoid injury do not touch the air inlet or aluminum fins of the unit Do not use the grips in the fan grills to avoid damage The unit is top h...

Page 11: ...O ODZV DQG UHJXODWLRQV RQ W LQVWDOO WKH XQLW QHDU WKH VHD RU ZKHUH WKHUH LV FRUURVLRQ JDV KHQ LQVWDOOLQJ WKH XQLW LQ D SODFH H SRVHG WR VWURQJ ZLQG SD VSHFLDO DWWHQWLRQ WR WKH IROORZLQJ 167 7 21 6 7 7...

Page 12: ...described below NOTE Construct a large canopy Construct a pedestal Install the unit high enough off the ground to prevent it from being buried in snow In case of strong wind and the wind direction can...

Page 13: ...t the unit may not cause any vibrations or noise during its opera tion In accordance with the foundation drawing in the figure fix the unit securely by means of foundation bolts Prepare four sets each...

Page 14: ...installation 2 Parallel connect the two units or above 3 Parallel connect the front with rear sides 600 3000 300 3000 1000 6000 4000 300 300 600 300 0 0 0 3 Wall or obstacle Maintain the electric wire...

Page 15: ...drain valve 6 should be installed at the lowest positon of the system Pump_o 10 should be controlled by outdoor unit and connect to corresponding port in the outdoor unit refer to 9 7 6 Connection fo...

Page 16: ...MOSTAT NOTE 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 2 3 Assembly unit Assembly unit Coding Coding FHL 1 n 8 2 9 10 11 12 12 1 12 2 12 3 13 14 15 16 18 4 6 7 8 8 1 Drain valve Outdoor unit Manometer Pressure rel...

Page 17: ...he heat pump If there is a huge demand for hot water or a high hot water tempera ture setting the booster heater 12 3 can provide auxiliary heating The unit can be configured so that at low outdoor te...

Page 18: ...rnating operation Space heating application by either the unit or by an auxiliary boiler connected in the system The unit controlled contact also called permission signal for the auxiliary boiler is d...

Page 19: ...t for space heating only Be sure that the boiler and the integration of the boiler in the system is in accordance with relevant local laws and regula tions CAUTION FHL1 FHL2 FHLn 2 3 12 1 12 2 12 3 12...

Page 20: ...inside the unit VKDSH OWHU 6WRS YDOYH HOG VXSSO Wired controller UDLQ YDOYH HOG VXSSO LOO YDOYH HOG VXSSO DODQFH WDQN HOG VXSSO Air purge valve 22 AHS ORRU KHDWLQJ ORRS HOG VXSSO SDQVLRQ YHVVHO HOG VX...

Page 21: ...of the field water circuit is the responsibility of the installer We only offer a dual set point control function This function allows two set points to be generated Depending on the required water te...

Page 22: ...ture depends on which room thermostat is requesting heating When the room temperature of both zones is above the thermostat set point the outdoor unit and pump will stop operating 5A Room thermostat f...

Page 23: ...ure 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 2 3 Assembly unit Assembly unit Coding Coding FHL 1 n 4 6 Outdoor unit Manometer Pressure relief valve Expansion vessel Plate heat exchanger Air purge valve Flow swit...

Page 24: ...may be hot Door 1 To access to the compressor and electrical parts and hydraulic compartment 1 1 9 10 11 12 2 12 1 2 4 5 7 8 3 6 Push the grill to the left until it stops then pull its right edge so...

Page 25: ...om the water circuit Balances water system pressure Expansion vessel volume 8L Four temperature sensors determine the water and refrigerant temperature at various points in the water circuit T2B T2 Tw...

Page 26: ...ontrol box Note The picture is for reference only please refer to the actual product Inverter module PCB A Inverter module PCB A Main control board of hydraulic module Main control board of unit PCB B...

Page 27: ...or outlet water for zone 2 temp sensor Port for solar panel temp sensor Port for variable speed pump Control port for room thermostat heating mode Power port for room thermostat Control port for room...

Page 28: ...on port V Compressor connection port U Input port for high pressure switch CN23 Power for switching power supply CN2 Port for communication with PCB B CN8 Input port P_in for IPM module Input port P_o...

Page 29: ...rt for 4 way valYe CN18 Port for IC programming CN11 Port for outdoor ambient temp sensor and condenser temp sensor CN9 Port for low pressure switch and quick check CN29 8 10 11 DIP switch S5 S6 12 13...

Page 30: ...1 Power supply N N Ground wire PE1 Power supply port for DC fan CN212 Power supply port for main control board CN30 3RZHU OWHULQJ 3RZHU OWHULQJ 3RZHU OWHULQJ Port for communication with PCB B CN8 Powe...

Page 31: ...2 2 3 6 7 8 9 10 11 17 4 The units are equipped with a water inlet and outlet for connection to a water circuit The units should only be connected to closed water circuits Connection to an open water...

Page 32: ...s below the maximum allowed water volume 9 4 2 Water volume and expansion vessel pre pressure checks 7 m 7 m Installation height difference Water volume 230 L Water volume 230 L No pre pressuread just...

Page 33: ...l water volume in the water circuit is 100 L In this example no action or adjustment is required Example 2 The unit is installed at the highest point in the water circuit The total water volume in the...

Page 34: ...ired Add glycol according to the table below If you add glycol to the water do NOT install freeze protection valves Possible conse quence Glycol leaking out of the freeze protection valves WARNING Eth...

Page 35: ...requirements from the table above with the specifica tions provided by the glycol manufacturer If necessary meet the requirements set by the glycol manufacturer I WKH OLTXLG LQ WKH V VWHP LV IUR HQ W...

Page 36: ...n contact with the piping particularly on the high pressure side Make sure no external pressure is applied to the terminal connectors When installing the ground fault circuit interrupter make sure tha...

Page 37: ...Thermistor cable for Tw2 Boiler control cable Room thermostat cable User interface cable Solar energy kit signal cable AC 2 200mA AC 5 200mA AC 2 or 3 200mA a 2 200mA DC 2 b AC 2 200mA a 200mA a AC 2...

Page 38: ...o that outside force cannot affect the terminals Use a round crimp style terminal for connection to the power supply terminal board In case it cannot be used due to unavoid able reasons be sure to obs...

Page 39: ...N N 0 3 N C 7 N C 1 1 N C Code Connect to 1 SL1 2 SL2 3 H 4 C 15 L1 5 1ON 6 1OFF 16 N 7 2ON 8 2OFF 17 N 9 P_c 21 N 10 P_o 22 N 11 P_s 12 P_d 24 N 13 TBH 16 N 14 IBH1 17 N 18 19 3ON N Print Solar energ...

Page 40: ...Contactor N 16 Type 1 Load Running L N FUSE 30 26 R1 R2 1 For solar energy kit input signal SL1 SL2 1 2 CONNECT TO SOLAR PUMP STATION 230VAC INPUT Voltage Maximum running current A Wiring size mm2 220...

Page 41: ...side turn off C 3 When H N and C N are detected as 0VAC unit turn off C 4 when H N and C N are detected as 230VAC both MAIN and ROOM side turn on Method B RT provide the switch signal to unit user int...

Page 42: ...d a dedicated terminal is needed to supply power to the booster heater See also 8 Typical application examples and 10 7 Field settings DHW control for more information Procedure Connect the cable to t...

Page 43: ...T SOURCE CONTROL SIGNAL OUTPUT Control port signal type Voltage Maximum running current A Wiring size mm2 Type 2 220 240VAC 0 2 0 75 Control port signal type Voltage Maximum running current A Wiring s...

Page 44: ...CB to connect SG signal and EVU signal as following 1 when EVU signal closed the unit operate as below DHW mode turn on the setting temperature will be changed to 70 automatically and the TBH operate...

Page 45: ...selected in the user interface Once the curve is selected the target outlet temperature In each mode user can select one curve from curves in the user interface curve can t be selected if dual room th...

Page 46: ...te In the setting the wired controller if T4H2 T4H1 then exchange their value if T1SETH1 T1SETH2 then exchange their value 7 7 7 7 7 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 7 7 7 7 7 6 7 6 7 6 7 6 7 6 7 6 7...

Page 47: ...the backup heater type Refer to the wiring diagram Booster heater circuit breaker Do not forget to turn on the booster heater circuit breaker applies only to units with optional domestic hot water tan...

Page 48: ...0 20 30 40 50 60 70 80 90 100 110 120 0 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 5 0 5 5 6 0 ESP kPa Flow rate m3 h Available external static presurre VS Flow rate Only have faults remedied by qualified...

Page 49: ...heated power section Ambient temperature too high E36 Electronic faults Electronics defective 7KH ZDUQLQJ VLJQDO LV LQGLFDWHG E WKH GLVSOD 7KH IDXOW VLJQDO DQG WKH 660 UHOD GR QRW UHVSRQG 7KH SXPS FRQ...

Page 50: ...H FRQWUROOHU 8QORFN ORFN VRPH IXQFWLRQV VXFK DV WHPSHUDWXUH adjusting OK R WR WKH QH W VWHS ZKHQ SURJUDPPLQJ D VFKHGXOH LQ WKH menu structure and confirm a selection to enter in the submenu of the men...

Page 51: ...1 ADJUST 25 C FCU FLH 3 3 2 COOL MODE SETTING 2 11 T4C2 2 12 ZONE1 C EMISSION 2 13 ZONE2 C EMISSION ADJUST Go to MENU FOR SERVICEMAN 3 HEAT MODE SETTING Press OK The following pages will be displayed...

Page 52: ...g pages will be displayed Homepage zone 1 Addition page zone 2 2 In this case the setting value of zone 1 is T1S the setting value of zone 2 is TS The corresponding TIS2 is calculated according to the...

Page 53: ...SERVICEMAN 6 ROOM THERMO STAT Press OK The following page will be displayed 10 7 6 ROOM THERMOSTAT NON 6 ROOM THERMOSTAT 6 1 ROOM THERMOSTAT ADJUST ROOM THERMOSTAT NON no room thermo stat ROOM THERMOS...

Page 54: ...it 5 10 RESTORE FACTORY SETTINGS If YES is selected the following pages will be displayed If POINT CHECK is selected the following pages will be displayed Press to scroll to the components you want to...

Page 55: ...ng page will be displayed During HEAT MODE test running the default target outlet water temperature is 35 C The IBH internal backup heater will turn on after the compressor runs for 10 min After the I...

Page 56: ...HEATING FOR FLOOR is selected after press OK the following page will be displayed 12 1 PREHEATING FOR FLOOR 30 C 72 HOURS ADJUST T1S t_fristFH ENTER EXIT Use to scroll the cursor to YES and press OK t...

Page 57: ...will be displayed Use to scroll the cursor to YES and press OK Floor drying will turn off The target outlet water temperature during floor drying up described in the picture below t_DRYUP t_HIGHPEAK...

Page 58: ...last 15 5 60 5 MIN 1 16 t_DI_MAX the maximum time that disinfection will last 210 90 300 5 MIN 1 17 t_DHWHP_RESTRICT he operation time for the space heating cooling operation 30 10 600 5 MIN 1 18 t_DH...

Page 59: ...ER FLOW TEMP Enable or disable the WATER FLOW TEMP 0 NON 1 YES 1 0 1 1 5 2 ROOMTEMP Enable or disable the ROOMTEMP 0 NON 1 YES 0 0 1 1 5 3 DOUBLEZONE Enable or disable the ROOMTHERMOSTAT DOUBLE ZONE 0...

Page 60: ...OFF M1 M2 Define the function of the M1M2 sw itch 0 REMOTE ON OFF 1 TBH ON OFF 2 AHS ON OFF 0 0 2 1 15 2 SMART GRID Enable or disable the SMART GRID 0 NON 1 YES 0 0 1 1 15 3 T1b Tw 2 Enable or disable...

Page 61: ...below 1 bar fill water to the system Water filter Clean the water filter Water pressure relief valve Check for correct operation of the pressure relief valve by turning the black knob on the valve co...

Page 62: ...ressor is not starting space heating or domestic water heating POSSIBLE CAUSES CORRECTIVE ACTION The unit must start up out of its operation range the water temperature is too low In case of low water...

Page 63: ...OHU Q FDVH WKH ZDWHU NHHSV UXQQLQJ RXW RI WKH XQLW FORVH ERWK WKH water inlet and outlet shut off valves first and then contact your local dealer POSSIBLE CAUSES CORRECTIVE ACTION Backup heater operat...

Page 64: ...de POSSIBLE CAUSES CORRECTIVE ACTION Surface of coil in the tank not large enough The same solution for Symptom 7 TBH or AHS not available Heat pump will stay in DHW mode until t_DHWHP_MAX reached or...

Page 65: ...CTION FAILURE CAUSE AND CORRECTIVE ACTION Water flow fault E8 displayed 3 times 1 The wire circuit is short connected or open Reconnect the wire correctly 2 Water flow rate is too low 3 Water flow swi...

Page 66: ...er that there is sufficient water pressure The water pressure must be 1 bar Check that the pump speed setting is on the highest speed Make sure that the expansion vessel is not broken Check that the r...

Page 67: ...be recovered the IPM module board should be replaced High temp protection of inverter module 1 Power supply voltage of the unit is low increase the power voltage to the required range 2 The space betw...

Page 68: ...ove the water make the connector dry Add waterproof adhesive 4 The T2 sensor failure change a new sensor The plate exchanger refrigerant outlet gas pipe temp sensor T2B fault 1 Check the resistance of...

Page 69: ...t the terminal of the communication system Communication fault between main control board of hydrauOLF module and Ta room thermostat transfer PCB 1 temperature collecting plate is set effectively but...

Page 70: ...hanger or remove the obstruction Compressor overcurrent protection 1 The same reason to P1 2 Power supply voltage of the unit is low increase the power voltage to the required range Compressor dischar...

Page 71: ...screws The Thermal Conductive Adhesive is dry or drop Add some thermal conductive adhesive 10 The wire connection is loosen or drop Reconnect the wire 11 Drive board is defective replace a new one 12...

Page 72: ...e compressor 4 Check the L1 L2 L3 power line connection between the inventer board and the Filter board 5 Check the inventer board DC bus low voltage protection from inverter module mostly when compre...

Page 73: ...ion vessel Volume Max operating pressure Pre charge pressure Weight Net weight 177kg Gross weight 206kg Connections Water inlet outlet Operation range water side Operation range air side heating model...

Page 74: ...to have an electrical supply to equipment during servicing then a permanently operating form of leak detection shall be located at the most critical point to warn of a potentially hazardous situation...

Page 75: ...s operation is absolutely vital if brazing operations on the pipe work are to take place Ensure that the outlet for the vacuum pump is not closed to any ignition sources and there is ventilation avail...

Page 76: ...e transport regulations Marking of equipment using signs Compliance with local regulations Disposal of equipment using flammable refrigerants Compliance with national regulations Storage of equipment...

Page 77: ...v ANNEX A Refrigerant cycle 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Description Description Item 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Item Compressor 4 Way Valve Gas liquid separator Air side heat excha...

Page 78: ...74 74 Annex B Electrically controlled wiring diagram 4 3 7 7 0 0 98 6 20 7 1 7 7 7 7 7 1 1 1 1...

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