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Daikin SA R32 Sky-Air RZAG-L, Service Manual

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Daikin SA R32 Sky-Air RZAG-L Service Manual Download Page 92

ESIE16-03B

 

| 

Part 3. Repair

3.3. Unit specific repair procedures 

Page 92

 22/08/16 

| 

Version 1.1

SA R32 Sky-Air RZAG-L

Figure 3-26: Stripping the main PCB assembly (rear)

Installation

1. Proceed in reverse order.

1. Screw

4. Cable clamp

2. Tie wrap

5. Electrical noise filter PCB

3. Standoff

1

2

3

5

3

2

4

3

Summary of Contents for SA R32 Sky-Air RZAG-L

Page 1: ...Service Manual SA R32 Sky Air RZAG L ESIE16 03B Indoor unit Outdoor unit FCAHG71 100 125 140FVEB RZAG71 100 125 140L7V1B...

Page 2: ...ledge No express or implied warranty is given for the completeness accuracy reliability or fitness for particular purpose of its content and the products and services presented therein Specifications...

Page 3: ...y 24 2 2 1 4 AJ 00 Capacity setting abnormality 25 2 2 1 5 C1 00 Transmission error indoor adapter PCB 25 2 2 1 6 C4 00 Heat exchanger thermistor abnormality 26 2 2 1 7 C5 00 Intermediate heat exchang...

Page 4: ...2 Outdoor unit 47 2 4 2 1 4 way valve 47 2 4 2 2 Compressor 49 2 4 2 3 Electronic expansion valve 50 2 4 2 4 Fan motor 52 2 4 2 5 High pressure switch 53 2 4 2 6 Low pressure switch 54 2 4 2 7 Main P...

Page 5: ...h outdoor 105 5 1 3 Remote controller 106 5 2 Detailed information setting mode 107 5 2 1 Indoor unit 107 5 2 2 Outdoor unit 107 5 2 3 Remote controller 108 5 2 3 1 Quiet Low Noise Operation 108 5 2 3...

Page 6: ...e electrical noise filter 80 Figure 3 17 Removing expansion valve 81 Figure 3 18 Removing expansion valve motor 82 Figure 3 19 Removing expansion valve motor 83 Figure 3 20 Removing solenoid valve 84...

Page 7: ...ion log Version log 7 Safety precautions 8 General operation 11 How to use 12 Version code Description Date ESIE16 03A Document release 19 07 2016 ESIE16 03B Update chapter 2 1 2 correction of setting...

Page 8: ...elephone numbers for obtaining service In Europe EN378 provides the necessary guidance for this logbook 1 2 1 Meaning of symbols 1 2 2 Warnings WARNING Indicates a situation that could result in death...

Page 9: ...PCB WARNING RISK OF BURNING Do NOT touch the refrigerant piping water piping or internal parts during and immediately after operation It could be too hot or too cold Give it time to return to normal t...

Page 10: ...wiring may cause electrical shock Make sure to use a dedicated power circuit NEVER use a power supply shared by another appliance Make sure to check the required fuses and or circuit breakers before...

Page 11: ...ence the temperature of the refrigerant is increased The hot refrigerant is blown into the room by a fan which blows over a heat exchanger Colder refrigerant flows back to the outdoor unit where tempe...

Page 12: ...the Alt Back Arrow keys or the arrow in the top right hand corner of this page can be used to return to the previously viewed page NO YES NO YES N N N N N NO O O O O O Y Y Y Y Y YE E E E E ES S S S S...

Page 13: ...air The possible causes have been sorted to probability of occurrence and speed of execution 1 4 2 3 The repair chapter The chapter Repair on page 61 handles the removal and replacement of the major c...

Page 14: ...ESIE16 03B Part 1 Introduction 1 4 How to use Page 14 22 08 16 Version 1 1 SA R32 Sky Air RZAG L...

Page 15: ...ayed on the user interface screen for more information about troubleshooting refer to Error based troubleshooting on page 23 Error codes check 15 Error based troubleshooting 23 Symptom based troublesh...

Page 16: ...Enter button 8 3 Select RC Error History and press the Menu Enter button The error codes and unit No can be confirmed in the RC Error History screen 8 3 Press the Menu Enter button 8 4 In the RC Erro...

Page 17: ...ct all of the following operations 1 short beep Conduct steps 3 and 4 Continue the operation in step 4 until a buzzer remains ON The continuous buzzer indicates that the error code is confirmed Contin...

Page 18: ...page 23 you find a description of how to reset the specific error or warning 1 Press INSPECTION TEST button Normal status Enters inspection mode from normal status when the INSPECTION TEST button is...

Page 19: ...ndition and diagnose the problem 2 Turn off the power switch After 5 seconds or more disconnect the connection wire 2 Then turn on the power switch If the HAP on the outdoor unit PCB flashes after abo...

Page 20: ...5P H6P H7P LED status w w w w w w w w Binary counting value 64 32 16 8 4 2 1 Setting item 14 latest error w x x w w w x 15 previous error w x x w w w w 16 2 before w x w x x x x MODE H1P On Off Blinki...

Page 21: ...c c c w w x x x x H9 Abnormal outdoor air thermistor c c w x c x x c c c w w x x x x J1 Abnormal pressure sensor c c x w x c c x c c w x x x x c c c w w x x x x J3 Abnormal discharge pipe thermistor...

Page 22: ...described in below procedure the content of retry can again be consulted in Monitor mode Setting item 2 latest retry Setting item 3 1 cycle before Setting item 4 2 cycles before To enter Monitor mode...

Page 23: ...31 F3 00 Discharge pipe temperature abnormality 31 H3 00 High pressure switch abnormality 32 H4 00 Low pressure switch abnormality 33 H9 00 Outdoor air temperature thermistor abnormality 33 J3 00 Disc...

Page 24: ...le cause Check Corrective action Defective drain pump Check drain pump Replace drain pump when required Improper drain piping work or clogging Check if drain piping is executed correctly Check if drai...

Page 25: ...capacity setting adaptor is not con nected or not recognised by the indoor PCB Unit will stop operating Power reset via outdoor unit Possible cause Check Corrective action Faulty indoor PCB Check if e...

Page 26: ...changer thermistor see Refrigerant thermistors on page 57 Replace heat exchanger thermistor when required Faulty indoor PCB Check if error still occurs after turning off power and turning it back on a...

Page 27: ...t spare part or update indoor PCB Adjust wiring to indoor PCB when required Trigger Effect Reset The humidity sensor is disconnected or short circuit when the unit is running Unit will not stop operat...

Page 28: ...en required Faulty or disturbance of the power supply imbalance 10 Power drop Short cir cuit Check if the power supply is conform with regulations No fluctuations in frequency Adjust power supply when...

Page 29: ...through pressure sensor cable Check if pressure sensor connector is properly connected to the outdoor PCB board Connect or replace sensor cable when required Faulty capacity adapter on outdoor PCB Che...

Page 30: ...nameplate for the correct charge Charge the correct refrigerant amount when required Humidity in refrigerant ice formation in expansion valve Check for humidity in the refrigerant In case of suspicion...

Page 31: ...if the power supply is conform with regulations No fluctuations in frequency Adjust power supply when required Power reset via outdoor unit Faulty expansion valve Check the expansion valve see Elec t...

Page 32: ...ce heat exchanger thermistor when required Faulty outdoor temperature thermistor Check outdoor temperature thermistor see Refrigerant thermistors on page 57 Replace outdoor temperature thermistor when...

Page 33: ...n valve body on page 81 or motor see Replacing expan sion valve motor on page 82 when required Faulty low pressure switch Check low pressure switch see Low pressure switch on page 54 Replace low press...

Page 34: ...LED is not blinking in regular intervals see Replacing main PCB on page 89 Faulty suction pipe thermistor R3T Check suction pipe thermistor R3T see Refrigerant thermistors on page 57 Replace suction...

Page 35: ...ck if the correct spare part is installed Check if the outdoor main PCB receives power Adjust the power to the outdoor main PCB Replace outdoor main PCB when HAP LED is not blinking in regular interva...

Page 36: ...Avoid electrical interference Trigger Effect Reset Outdoor inverter PCB detects overcurrent to power transistor Unit will stop operating Manual reset via user interface Possible cause Check Corrective...

Page 37: ...gerant charge Refer to the nameplate for correct charge Replace compressor when required see Replacing compressor on page 76 Investigate reason of breakdown Replace expansion valve when required see R...

Page 38: ...y e g electrical noise cause when error is reset after power reset and error happens again after a while Check for source which could cause elec trical interference Avoid electrical interference Trigg...

Page 39: ...hen HAP LED is not blinking in regular intervals see Replacing main PCB on page 89 Trigger Effect Reset Outdoor main PCB detects a defective capacity in EEPROM Unit will stop operating Manual reset vi...

Page 40: ...h virgin refriger ant Non condensables in refrigerant Check for non condensables in refriger ant In case of suspicion of non condensables recover vacuum and recharge with virgin refrigerant Faulty com...

Page 41: ...th over voltage detection circuit Replace PCB when required Defective PAM control part Check PAM control part Replace PAM control part when required Faulty compressor Check compressor see Compressor o...

Page 42: ...cing DC fan motor assembly on page 79 Adjust wiring when required Faulty indoor unit main PCB Check if the HAP LED is blinking in regu lar intervals see Main PCB on page 55 Check if the correct spare...

Page 43: ...Corrective action Faulty wiring between indoor and outdoor unit Check wiring between indoor and outdoor unit see Wiring diagram on page 114 Correct wiring Refrigerant shortage incorrect charge leakage...

Page 44: ...m based troubleshooting Page 44 22 08 16 Version 1 1 SA R32 Sky Air RZAG L 2 3 Symptom based troubleshooting 2 3 1 Indoor unit Not available yet 2 3 2 Outdoor unit Not available yet 2 3 3 System Not a...

Page 45: ...Sky Air RZAG L 2 4 Component checklist Overview of component checklists Indoor unit 46 Fan motor 46 Outdoor unit 47 4 way valve 47 Compressor 49 Electronic expansion valve 50 Fan motor 52 High pressur...

Page 46: ...circuit breaker 3 Remove casing when required 4 Check fuse on indoor PCB replace if blown 5 Check if fan motor connector is plugged into PCB 6 Power the Daikin unit 7 Check power supply the measured v...

Page 47: ...ion of the 4 way valve as described below and replace the 4 way valve refer to Replacing 4 way valve body on page 73 7 While listening to the 4 way valve place a round permanent magnet on the core of...

Page 48: ...e 4 way valve coil refer to Replacing 4 way valve coil on page 75 7 Switch on the Daikin unit start cooling defrost operation If the temperature after the plate type heat exchanger rises the control o...

Page 49: ...on connectors U V and W from the compressor take picture 9 Measure the compressor motor windings U V V W and U W refer to Product specific information on page 121 10 Megger the compressor using 500 or...

Page 50: ...valve body on page 81 1 Switch off the Daikin unit via the user interface 2 Switch off the Daikin unit with the field supplied circuit breaker 3 Remove plate work when required refer to Basic removal...

Page 51: ...Troubleshooting 2 4 Component checklist 22 08 16 Version 1 1 Page 51 SA R32 Sky Air RZAG L 6 If one or more of the windings have no continuity replace the expansion valve coil Harness 5P 6P Connector...

Page 52: ...h the field supplied circuit breaker 3 Remove plate work when required refer to Basic removal on page 67 4 Check fuse on PCB replace if blown 5 Check if fan motor connector is plugged into PCB 6 Power...

Page 53: ...gh pressure switches on page 86 9 Lower the refrigerant circuit pressure to 30 bar 10 Measure the switch contacts between high pressure switch connector pins 1 2 the switch must be closed 11 Replace t...

Page 54: ...e switches on page 86 9 Increase the refrigerant circuit pressure to 1 bar 10 Measure the switch contacts between low pressure switch connector pins 1 2 the switch must be closed 11 Replace the low pr...

Page 55: ...ectrical noise filter on page 80 8 Switch off the Daikin unit via the user interface 9 Switch off the Daikin unit with the field supplied circuit breaker 10 Remove plate work when required 11 Open the...

Page 56: ...not replace the inverter board refer to Replacing inverter PCB on page 87 18 Switch off the Daikin unit with the field supplied circuit breaker 19 Wait a few minutes and confirm that the LED s on the...

Page 57: ...r must be replaced E g R3T air thermistor main PCB connector S90 pin 1 2 type 1 Measured temperature with contact thermometer 23 1 C Unplug the sensor and measure the resistance between S90 1 2 21 86...

Page 58: ...6 10 50 7 18 70 3 44 9 8 7 6 5 4 3 2 1 106 03 100 41 95 14 90 17 85 49 81 08 76 93 73 01 69 32 11 12 13 14 15 16 17 18 19 38 08 36 30 34 62 33 02 31 50 30 06 28 70 27 41 26 18 31 32 33 34 35 36 37 38...

Page 59: ...16 03B Part 2 Troubleshooting 2 5 Other capacity range 22 08 16 Version 1 1 Page 59 SA R32 Sky Air RZAG L 2 4 3 System Not applicable 2 4 4 Others Not applicable 2 5 Other capacity range Not applicabl...

Page 60: ...ESIE16 03B Part 2 Troubleshooting 2 5 Other capacity range Page 60 22 08 16 Version 1 1 SA R32 Sky Air RZAG L...

Page 61: ...quid state R32 can be charged in gas phase Make sure to use a digital scale no charging cylinder Execute correct vacuum drying procedure after repair work 0 1 MPa 760 mmHg 750 Torr 1 bar for at least...

Page 62: ...t the stop valves Connect both stop valve service ports to the manifold In case of 3 service ports at the stop valves Connect 1 hose to the suction stop valve service port and 1 hose to the service po...

Page 63: ...liquid stop valve and gas stop valve 2 Carry out forced cooling operation 1 Vacuum pump 2 To recovery pump INFORMATION See instruction of the recovery pump supplier how to recover the refrigerant WARN...

Page 64: ...repair procedures Make sure to cover open pipe ends during repair work so no dust or moisture can enter Make sure to re apply insulation removed during repair Pipe expansion flare making Remove any b...

Page 65: ...please check the Daikin Business Portal http www mydaikin eu Go to the tab After sales support on the left side and then select Technical support You will then find a button Service tools which gives...

Page 66: ...g 4 way valve body 73 Replacing 4 way valve coil 75 Replacing accumulator assembly 75 Replacing compressor 76 Replacing DC fan motor assembly 79 Replacing electrical noise filter 80 Replacing expansio...

Page 67: ...2 Switch off the Daikin unit with the field supplied circuit breaker 3 Loosen and remove the 9 screws 1 that fix the top plate assembly 2 4 Lift the top plate assembly 2 and remove it from the Daikin...

Page 68: ...nd remove the 11 screws 1 that fix the front plate assembly 3 8 Loosen and remove the screw 2 that fixes the front plate assembly 3 9 Lift the front plate assembly 3 and remove it from the unit Figure...

Page 69: ...5 Slightly twist the right side of the thermistor fixing plate 2 and gently pull the left side of the thermistor fixing plate 2 until it unlatches 16 Slide the thermistor fixing plate 2 until it detac...

Page 70: ...ir 3 3 Unit specific repair procedures Page 70 22 08 16 Version 1 1 SA R32 Sky Air RZAG L Figure 3 8 Removing the right side plate 1 Thermistor R1T 3 Screw 2 Thermistor fixing plate 4 Right side plate...

Page 71: ...upplied circuit breaker 3 Remove plate work when required refer to Basic removal on page 67 Figure 3 9 Thermistor location Thermistor Processed on PCB Connector colour R1T air Main X11A R2T discharge...

Page 72: ...insulation 3 and the thermistor wire 2 5 Cut the insulation 3 and remove it 6 Pull the clip 5 that fixes the thermistor 6 7 Remove the thermistor 6 from the thermistor holder 4 Figure 3 10 Replacing a...

Page 73: ...hose with core depressor to allow the release of the nitrogen 8 Cut the 4 way valve pipes 1 9 Remove the 4 way valve 2 10 Supply nitrogen to the piping circuit 11 Using an oxygen acetylene torch heat...

Page 74: ...ESIE16 03B Part 3 Repair 3 3 Unit specific repair procedures Page 74 22 08 16 Version 1 1 SA R32 Sky Air RZAG L 1 Wrap a wet rag around the 4 way valve 2 2 Proceed in reverse order...

Page 75: ...x the 4 way valve coil wire 5 Unplug the 4 way valve connector from the main PCB 6 Loosen and remove the screw 1 that fixes the 4 way valve coil 2 7 Remove the 4 way valve coil 2 from the 4 way valve...

Page 76: ...to allow the release of the nitrogen 9 Cut the 2 tie wraps that fix the power and communication wires to the stop valve mounting plate 10 Loosen and remove the 4 screws 1 that fix the stop valves 11...

Page 77: ...he dampers 4 from the compressor 7 21 Supply nitrogen to the piping circuit 22 Heat the 2 compressor pipes 1 using an oxygen acetylene torch 23 When the solder is liquid remove the 2 compressor pipes...

Page 78: ...compressor pipes with a wet cloth to prevent overheating the compressor and the oil in the compression pipe 5 Proceed in reverse order CAUTION The oil in the compressor is hygroscopic Remove the caps...

Page 79: ...n motor cable 4 through the opening between the partition plate 6 and the stop valve mounting plate 7 8 Loosen and remove the 4 screws 9 that fix the fan motor 8 9 Remove the fan motor 8 from the unit...

Page 80: ...ls 1 3 6 Unplug the ground wires 6 7 Unlock the 9 standoffs 8 that fix the electrical noise filter PCB 8 Remove the electrical noise filter PCB 7 from the main PCB assembly Figure 3 16 Removing the el...

Page 81: ...se to the outdoor suction service port 7 Attach a hose with core depressor to allow the release of the nitrogen 8 Cut the 2 expansion valve pipes 1 9 Remove the expansion valve 2 10 Supply nitrogen to...

Page 82: ...unlock it 5 Remove the expansion valve Y1E motor 1 from the expansion valve Y1E 2 6 Cut all tie wraps that fix the expansion valve motor wiring 7 Unplug the expansion valve motor connector from the Ma...

Page 83: ...ESIE16 03B Part 3 Repair 3 3 Unit specific repair procedures 22 08 16 Version 1 1 Page 83 SA R32 Sky Air RZAG L Figure 3 19 Removing expansion valve motor 1 Expansion valve motor 2 Expansion valve 1 2...

Page 84: ...fer to Replacing solenoid valve coil on page 85 8 Connect a nitrogen hose to the outdoor suction service port 9 Attach a hose with core depressor to allow the release of the nitrogen 10 Cut the 2 sole...

Page 85: ...6 Attach a hose with core depressor to allow the release of the nitrogen 7 Loosen and remove the screw 1 that fixes the solenoid valve coil 2 to the solenoid valve 3 8 Remove the solenoid valve coil 2...

Page 86: ...elease of the nitrogen 7 Unplug the high pressure switch connector 3 8 Cut the tie wrap 4 9 Cut the high pressure switch S1PH pipe 5 10 Remove the high pressure switch 1 or 2 11 Supply nitrogen to the...

Page 87: ...air procedures 22 08 16 Version 1 1 Page 87 SA R32 Sky Air RZAG L 1 Wrap a wet rag around the pressure sensor 2 Proceed in reverse order 3 3 2 14 Replacing inverter PCB The inverter is integrated in t...

Page 88: ...low pressure switch connector on the main PCB 8 Cut the tie wrap that fixes the low pressure switch wiring 9 Cut the low pressure switch pipe 1 10 Remove the low pressure switch 2 11 Supply nitrogen t...

Page 89: ...ve the 3 screws 8 that fix the heat sink with a ring spanner or a wrench socket 11 Remove the 4 screws 7 that fix the main PCB support to the Daikin unit 12 Lift and turn the lid 10 to the left 13 Lif...

Page 90: ...Cut the tie wraps 1 that fix the protection sheet 2 remove the protection sheet 2 17 Cut the tie wrap 3 18 Loosen and remove the 2 screws 4 that fix the wiring 1 Protection sheet 7 Screw 2 Terminal bl...

Page 91: ...from the terminal block 23 Loosen and remove the 2 screws 9 that fix the terminal block Figure 3 25 Stripping the main PCB assembly front 24 Loosen and remove the 2 screws 1 that fix the wiring 25 Cu...

Page 92: ...pair procedures Page 92 22 08 16 Version 1 1 SA R32 Sky Air RZAG L Figure 3 26 Stripping the main PCB assembly rear Installation 1 Proceed in reverse order 1 Screw 4 Cable clamp 2 Tie wrap 5 Electrica...

Page 93: ...circuit breaker 3 Loosen and remove the 4 nuts 1 that fix the air discharge grill 2 4 Press A the 2 latches to release the air discharge grill 2 5 Tilt B the air discharge grill 2 and remove it from t...

Page 94: ...ESIE16 03B Part 3 Repair 3 3 Unit specific repair procedures Page 94 22 08 16 Version 1 1 SA R32 Sky Air RZAG L...

Page 95: ...rant clogs filters inside the piping and is basically the same phenomenon as pump down Pressure differential between high and low pressure becomes low Indoor unit 95 Outdoor unit 96 Cooling Heating Di...

Page 96: ...ant freezes inside the electronic expansion valve and is basically the same phenomenon as pump down Dirt in the refrigerant clogs filters inside the piping and is basically the same phenomenon as pump...

Page 97: ...ir RZAG L Part 5 Appendix This part contains the following chapters Field setting 99 Detailed information setting mode 107 Wiring diagram 114 Piping diagram 117 Component overview of unit 118 Product...

Page 98: ...ESIE16 03B Part 5 Appendix Page 98 22 08 16 Version 1 1 SA R32 Sky Air RZAG L...

Page 99: ...In the case of group total setting this operation is not needed In the case of individual setting per indoor unit current settings are displayed And Second Code No means no function 5 Highlight Secon...

Page 100: ...tting changes repeat 3 to 7 9 After all setting changes are completed press Cancel button twice 10 Backlight goes out and Connection under check Please wait for a moment is displayed for initializatio...

Page 101: ...for at least 4 s during normal mode to enter the Field setting mode 2 Press the MODE button to select the desired Mode No 3 Press the UP button to select the First code No 4 Press the DOWN button to...

Page 102: ...ications Standard factory setting Slightly up Up 1 Selection of airflow direction 4 way flow factory setting 3 way flow 2 Flap moving in the swing mode All 4 flaps synchronized Two opposite flaps sync...

Page 103: ...ing down H5P H6P DEMAND During Setting mode 1 demand level is displayed H7P BS But ton BS1 MODE Used to change Setting mode BS2 SET Used to change Setting item and Setting condition BS3 RETURN Used to...

Page 104: ...ng mode 1 the lamp is always OFF Test operation display h In normal operation k In test operation l In line inspection operation Error display h Normal k Error Night time quiet operation display hh No...

Page 105: ...h h h k h h 43 C k h h h k h k Weather depending con trol in heating k h h h k k h 54 Weather depending control TeS Lower limit value A k k k h k k h 9 C factory set k h h h h h k 11 C k h h h h k h 1...

Page 106: ...capacity preceding Refer to Quiet Low Noise Oper ation on page 108 1 Automatic low noise start and stop time 22h00 06h00 22h00 08h00 Factory 20h00 08h00 Refer to Quiet Low Noise Oper ation on page 108...

Page 107: ...h h h l h h 40 of rated power consumption k h h h h l h 50 of rated power consumption k h h h h h l Push the RETURN BS3 button once to make a decision 30 of rated power consumption k h h h k h h 40 of...

Page 108: ...eration can also be activated from the optional PCB Quiet low noise operation will start when the contact on LNOP COM is closed and will remain active as long as the contact is closed No field setting...

Page 109: ...Power consumption limitation set to 40 Demand 3 Forced thermostat OFF 5 2 3 3 Setting for Low Humidity Application Can be set when using the RZAG L units for year round cooling in low humidity applica...

Page 110: ...r 20 minutes accumulated Change target Te 5 C Te 1 C for 30 minutes accumulated Change target Te 8 C See graph 1 See graph 2 See graph 3 Freeze protection function Start Te 1 C for 40 minutes accumula...

Page 111: ...w humidity application is selected Field setting 16 26 2 03 Outdoor Temp C DB Indoor Temp C WB 11 14 16 18 19 20 22 24 Capacity of standard point 15 0 62 0 76 0 86 0 95 1 00 1 02 1 07 1 11 10 0 62 0 7...

Page 112: ...0 78 0 95 1 01 1 06 1 16 1 26 15 0 51 0 68 0 78 0 95 1 01 1 06 1 16 1 24 20 0 51 0 68 0 78 0 95 1 01 1 06 1 16 1 21 25 0 51 0 68 0 78 0 95 1 00 1 06 1 13 1 18 30 0 51 0 68 0 78 0 95 1 00 1 05 1 10 1 1...

Page 113: ...tes at longest Hp High pressure Tb Heat exchanger distributor pipe temperature Tm Intermediate heat exchanger temperature OFF A Hz ON ON OFF ON ON OFF ON ON 0 Hz 150 pls 480 pls 0 pls 5 60 sec 0 pls 5...

Page 114: ...l H3P A6P LED filtersign red Field supply H4P A6P LED defrost orange H5P A6P LED element cleaning red Symbols H6P A6P LED ventilation cleaning green X1M Main terminal KCR A7P Magnetic relay Earth wiri...

Page 115: ...circuit breaker 30 mA Protective earth R2 R5 R6 Resistor Noiseless earth R1T Thermistor air Option R2T Thermistor discharge R3T Thermistor suction Colours R4T Thermistor heat exchanger inlet BLK Black...

Page 116: ...PS Switching power supply Protective earth 01DI Earth leakage circuit breaker 30 mA Noiseless earth R1 R5 Resistor Option R1T Thermistor air R2T Thermistor discharge Colours R3T Thermistor suction BL...

Page 117: ...5 16 R2T Thermistor discharge d Filter 4x R3T Thermistor suction e Switch box cooling R4T Thermistor heat exchanger inlet f Pressure regulating valve R5T Thermistor heat exchanger middle g Heat excha...

Page 118: ...08 16 Version 1 1 5 5 Component overview of unit 5 5 1 Indoor unit Figure 5 6 Components overview indoor unit a Switch box d Drain pipe connection VP25 g Fan motor b Gas pipe connection e Drain pump...

Page 119: ...A Automatic high pressure switch e Liquid receiver S1PH M Manual high pressure switch f Stop valve with service port liquid S1PL Low pressure switch g Stop valve with service port gas X1M Terminal co...

Page 120: ...e Liquid receiver S1PH A Automatic high pressure switch f Stop valve with service port liquid S1PH M Manual high pressure switch g Stop valve with service port gas S1PL Low pressure switch h Cable ti...

Page 121: ...class PCB Specific Outdoor unit M1C Motor compressor X502A X502A A1P M1F Motor upper fan X106A X106A A1P M2F Motor lower fan X107A A1P S1PH A Automatic high pressure switch X32A X32A A1P S1PH M Manual...

Page 122: ...B Part 5 Appendix 5 7 Switch box SA R32 Sky Air RZAG L Page 122 22 08 16 Version 1 1 5 7 Switch box 5 7 1 Indoor unit Not applicable 5 7 2 Outdoor unit Not applicable 5 8 Field information report See...

Page 123: ...information is required Please fill out the following form before contacting your distributor FIELD INFORMATION REPORT Key person info Name Company name Your contact details Phone number E mail addres...

Page 124: ...1P Software version hydro PCB A5P Software version user interface Software version outdoor PCB Minimum water volume Maximum water volume Brine composition and mixture Brine freeze up temperature Space...

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