Argoclima AER522QC Technical Data & Service Manual Download Page 10

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2-3. Other Component Specifications

Outdoor Unit AER522QC

Relay (R1, RR2)

MCS24A2F1

Coil rating

AC 240V

Coil resistance

Ω

(at 20°C)

15.5 ± 15%

Contact rating

AC 250V, 5A

Power Relay (PR1,PR2)

G7L-2A-TUB

Coil rating

AC 220/230/240V, Single Phase 50Hz

Coil resistance

Ω

(at 23°C)

21 ± 15%

Contact rating

AC 220V, 25A

Timer (T)

H3Y-2

Rating

AC 220V, 50/60Hz

Operating time

3 minutes

Solenoid Valve (SV)

NEV-MOAJ503B0 (Coil), NEV202DXF (Valve)

Rating

AC 240V, 50/60Hz

7/6W, 45/35mA

Coil resistance

Ω

(at 20°C)

1.15

％

: AER522QC(R1,2)

: AER522QC(SVA,B)

Summary of Contents for AER522QC

Page 1: ...TECHNICAL DATA SERVICE MANUAL Outdoor Unit Dual System Kit AER522QC DKR 5555C MULTI SPLIT SYSTEM AIR CONDITIONER Outdoor Unit Dual System Kit AER522QC DKR 5555C 0 8180 130 0 02 2001...

Page 2: ...ARNING When Transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin alu...

Page 3: ...operate 23 8 3 Some Parts of Air Conditioner does not operate 24 8 4 Air Conditioner operates but abnormalities are observed 26 9 SPECIAL PRECAUTIONS WHEN SERVICING THE UNIT 9 1 Blue green connector a...

Page 4: ...11 ARRANGEMENT OF ELECTRICAL COMPONENTS 40 12 CHECKING ELECTRICAL COMPONENTS 12 1 Measurement of insulation resistance 42 12 2 Checking motor capacitor 43 iii...

Page 5: ...Unit Outdoor Unit A B C Fig 1 Indoor Unit Outdoor Unit A B C1 C2 Fig 2 Dual System Kit Symbol of Indoor Unit Outdoor Unit Indoor Unit Dual System Kit Option AER522QC AWR509CL A B Fig 1 Refer to NON A...

Page 6: ...1 1 OPERATING RANGE Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Cooling Maximum 32 C D B 23 C W B 43 C D B Minimum 19 C D B 14 C W B 19 C D B...

Page 7: ...950 C 950 Refrigerant control Capillary tube Operation sound dB A 54 Refrigerant tubing connections Flare type Max allowable tubing length at shipment m A B 15 C 7 5 Refrigerant tube Narrow tube mm in...

Page 8: ...A 54 Refrigerant tubing connections Flare type Max allowable tubing length at shipment m A B 15 C1 C2 15 Refrigerant tube Narrow tube mm in A B C1 C2 6 35 1 4 diameter Wide tube mm in A B C1 C2 9 52 3...

Page 9: ...g temp Open C 145 5 115 5 devices Close C 69 11 95 10 Operating amp Ambient temp 25 C Trip in 6 to 16 sec at 16 5A Run capacitor Q ty F 22 5 2 VAC 450 2 Type Propeller Q ty Dia mm 1 400 Fan motor mode...

Page 10: ...250V 5A Power Relay PR1 PR2 G7L 2A TUB Coil rating AC 220 230 240V Single Phase 50Hz Coil resistance at 23 C 21 15 Contact rating AC 220V 25A Timer T H3Y 2 Rating AC 220V 50 60Hz Operating time 3 minu...

Page 11: ...AC 240V Coil resistance at 20 C 650 15 Contact rating AC 240V 4 4A Solenoid Valve SV NEV MOAJ503B0 Coil NEV202DXF Valve Rating AC 240V 50 60Hz 7 6W 45 35mA Coil resistance k at 20 C 1 15 7 Timer T H3Y...

Page 12: ...intake Air discharge 538 146 93 40 40 40 40 40 4 12 Holes Wide tube service valve 9 52 3 8 Narrow tube service valve 6 35 1 4 Wide tube service valve 9 52 3 8 Narrow tube service valve 6 35 1 4 Wide t...

Page 13: ...e tube service valve Unit C1 9 52 3 8 Narrow tube service valve Unit C1 6 35 1 4 Wide tube service valve Unit C2 9 52 3 8 Narrow tube service valve Unit C2 6 35 1 4 Charge port 6 35 1 4 Wide tube serv...

Page 14: ...on Wide tube service valve Narrow tube service valve Capillary tube Outdoor Unit AER522QC Wide tube O D 9 52mm 3 8 Condenser Compressor 2 Accumulator B Evaporator Indoor Unit A AWR509CL Strainer A A B...

Page 15: ...vaporator Indoor Unit A AWR509CL Strainer A A B Evaporator Indoor Unit B AWR509CL SVA SVB Narrow tube O D 6 35mm 1 4 Compressor 1 Accumulator Strainer C C S S Wide tube O D 9 52mm 3 8 SVC1 SVC2 S S St...

Page 16: ...t AER522QC Rating Conditions Indoor Air Temperature 27 C D B 19 C W B Outdoor Air Temperature 35 C D B Full Load Conditions Indoor Air Temperature 32 C D B 23 C W B Outdoor Air Temperature 43 C D B Nu...

Page 17: ...5 2 Electric Wiring Diagram Outdoor unit AER522QC...

Page 18: ...13 Outdoor Unit DKR 5555C...

Page 19: ...ELECTRIC WIRING SYSTEMS AWR509CL AWR509CL AWR509CL AWR509CL or AFR509CL AER522QC AWR509CL or AFR509CL AWR509CL or AFR509CL AER522QC AFR509CL 14...

Page 20: ...15 AWR509CL or AFR509CL AER522QC AWR509CL or AFR509CL AWR509CL or AFR509CL AWR509CL or AFR509CL AWR509CL AWR509CL AWR509CL AWR509CL AFR509CL DK5555C AER522QC DK5555C...

Page 21: ...H m Outdoor Unit Indoor Unit AER522QC with DKR 5555C A AWR509CL L1 15 20 7 B AWR509CL C1 AWR509CL L3 20 7 C2 AWR509CL 15 15 Required amount of additional refrigerant g m 6 INSTALLATION INSTRUCTIONS IN...

Page 22: ...re the unit should be placed on concrete blocks or slab at least 10 cm high above ground level Figs 6 6a The unit must be level and be anchored securely to its base with anchor bolts or the like An un...

Page 23: ...onnect the supplied connecting pipe to the Dual System Kit 3 Affix the Dual System Kit on the rear surface of the outdoor unit with the supplied tapping screws 4 pcs and connect the Dual System Kit to...

Page 24: ...ements For field wiring regulations please refer to the LOCAL ELECTRICAL CODES before starting and carefully follow the regulations as you do the installation Do not supply power to the system until a...

Page 25: ...Field supply Indoor unit Outdoor unit Power supply 220 240 V 50Hz 3 L N Terminal 3P Terminal 12P Grounding Line 3 3 7 11 4 1 2 Unit B 3 L N 4 1 2 Unit C 3 L N Outdoor Unit AER522QC Dual System Kit DKR...

Page 26: ...been stopped Once the compressor stops it will not start running again for at least 3 minutes even there has been an ON signal from one of the indoor units In order to save compressor power solenoid...

Page 27: ...tly connected to the indoor units from the outdoor unit 8 1 3 Check power supply Check that voltage is in specified range 10 of the rating Check that power is being supplied 8 1 4 Check lead wires and...

Page 28: ...ts in outdoor unit NO NO Set circuit breaker to OFF Measure insulation resistance of electrical parts in indoor unit 1 Remove both power supply wires and inter unit wires from terminal plate in outdoo...

Page 29: ...very or contact power company Circuit breaker is tripped Measure coil resistance of power relay PR1 PR2 NO Reattach GRN GRN connectors Are green green connectors attached together in outdoor unit Fan...

Page 30: ...rigerant gas shortage Charge refrigerant gas R407C Temperature of compressor is abnormally high Rotor may be locked up OLR 1 to 4 C2 C3 or C3 C4 Operate either indoor unit A or B Check to see if the l...

Page 31: ...together Reduce cooling load or replace the air conditioner with larger capacity Temperature difference is small YES Charge refrigerant gas R407c Temperature difference between suction and discharge...

Page 32: ...perature is suitable Remote control unit is placed where it can detect room temperature properly Change position of remote control unit NO Set temperature to higher value using temperature setting but...

Page 33: ...1 3 Turn the disconnect switch ON to supply power single phase 220 240 V to the outdoor unit This makes it possible to force open two solenoid valves SVA and SVB in the refrigeration circuit Figs 9 2...

Page 34: ...e narrow and wide tube service valves as indicated in table below Refer to Service Valve Construction shown later 9 4 2 Connect the vacuum pump and a manifold valve as shown in either Fig 9 2 dependin...

Page 35: ...narrow and wide service valves all the way in to close the valves position a Then stop the pump 9 4 8 After removing the vacuum hoses from the service valves replace the flare nuts and bonnets on the...

Page 36: ...mode during the entire charging process Charging the unit with a large amount of refrigerant at once may damage the compressor Always charge the unit at a constant charging rate of about 100 g 9 6 Rea...

Page 37: ...time This position is also used when additional refrigerant charging is required in the field with both the indoor and outdoor units installed Fig 9 5c Valve Position d With the valve stem of the wid...

Page 38: ...mposition will differ depending on whether it is in gaseous or liquid phase and the basic performance of the air conditioner will be degraded if it is charged while the refrigerant is in gaseous state...

Page 39: ...stallation procedures refer to the installation manuals attached to the indoor unit and outdoor unit 34 Tool Distinction Tool Name Gauge manifold Charging hose Gas leak detector Refrigerant cylinder C...

Page 40: ...quickly 3 Checking for sealing Use nitrogen gas for the pressurized gas and never use a refrigerant other than R407C Also do not use oxygen or any flammable gas 4 Evacuation Use a solenoid valve inst...

Page 41: ...f the volume of refrigerant in the cylinder becomes less than 20 of the fully charged amount the composition of the refrigerant starts to change Thus do not use the refrigerant if the amount in the re...

Page 42: ...ubes utilizing substitution with nitrogen N2 in the refrigerant circuit of the unit Leave ends of tubes open during welding 4 Checking for sealing Use nitrogen gas for the pressurized gas and never us...

Page 43: ...ing the air conditioning unit Example In case of charging refrigerant to a unit requiring 0 76Kg using a capacity of 10Kg cylinder the minimum necessary amount for the cylinder is 0 76 10 x 0 20 2 76K...

Page 44: ...s given in 10 6 In case refrigerant is leaking and completely carry out repairs Only then should you recharge the refrigerant 10 8 Retro fitting existing systems 10 8 1 Use of existing units Never use...

Page 45: ...OLR3 Timer T Relay R2 Relay R1 Power relay PR2 Power relay PR1 Terminal Plate 3P To Power supply Terminal Plate 12P To Indoor Unit A B and either Indoor Unit C or Dual System Kit Electric Parts Outdo...

Page 46: ...2 3 4 Terminal Plate Electric Parts Terminal Plate 1 5P To Outdoor Unit Terminal Plate 2 4P To Indoor Unit C1 Terminal Plate 3 4P To Indoor Unit C2 Solenoid coil SVC 1 Solenoid coil SVC 2 PCB Ass y Du...

Page 47: ...where power supply lines are connected on the terminal plate Fig 12 2 12 1 3 Measurement of Insulation Resistance for Electrical Parts Disconnect the lead wires of the desired electric part from term...

Page 48: ...tion of the pointer setting the resistance measuring range of the multimeter to the maximum value The capacitor is good if the pointer bounces to a great extent and then gradually returns to its origi...

Page 49: ...Printed in italy Via Varese 90 21013 Gallarate Va Italy Tel 39 0331 755111 Fax 39 0331 776240 www argoclima it...

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