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Argoclima AER522QC Technical Data & Service Manual

  • AER522QC Air Conditioner
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  • Technical Data & Service Manual
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Argoclima AER522QC Manual Online:

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Argoclima AER522QC User Manual
Argoclima AER522QC User Guide
Argoclima AER522QC Online Manual

Text of Argoclima AER522QC User Guide:

  • 5 2-3. Other Component Specifications Outdoor Unit AER522QC Relay (R1, RR2) MCS24A2F1 Coil rating AC 240V Coil resistance kΩ (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

  • 9-4-3. Install (first by hand-tightening, then securely with a wrench) flare nuts and bonnets at all service valves in the refrigeration circuit where evacuation will take place. This process is highly important to completely evacuate the system. 9-4-4. Check that the blue/green connector is properly attached. (Figs.9-2 ) 9-4-5. Turn the disconnect switch ON (if it has been OF

  • Argoclima AER522QC, 10. REFRIGERANT R407C : SPECIAL PRECAUTIONS WHEN SERVICING UNIT 10-1. Characteristics of new refrigerant R407C 10-1-1.What is new refrigerant R407C R407C is a new refrigerant that contains three types of non-azeotropy-type mixed refrigerant which does not adversely affect the Earth's ozone layer. Its refrigeration capacity and energy efficiency are about the same level as the conventional refrigerant R22 10-1-2.Components (mixing proportions) HFC32 (23%) / HFC125 (25%) / HFC134a (52%) 10-1-3.Characteristics ● Less toxic, more chemically stable refrige

  • Argoclima AER522QC, 6-3. Installation with Dual System Kit ● The Dual System Kit splits the refrigerant circuit into two circuits, enabling two-room air conditioning with a single outdoor unit. ● When using the Dual System Kit, two indoor units (four units in total) can be connected to a single outdoor unit. (1) First, remove the capi box to install the Dual System Kit. (2) Connect 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 the service valves of the outdoor unit as shown below. (Figs. 6-8a

  • Argoclima AER522QC, 6-4-2. Recommend Wire Length and Size 20 Model :AER522QC Power Supply Line Length (A) Inter Line Length (B) Inter Kit Line Length (C) + (D) Fuse or Circuit Capacitor Cross-Sectional Aria (mm 2 ) 2 mm 2 2 mm 2 2 mm 2 Maximum Length (m) 13 m 20 m 20 m 20 A 3.5 mm 2 20 m Refer to the WIRING SYSTEM DIAGRAM for meaning of "A", "B", "C" and "D" in table 6-3. Table 6-3 NOTE Outdoor Unit : AER522QC 1 2 4 1 2 (B) (A) 1 2 4 5 6 8 9 10 12 Unit A Earth (ground) Disconnect swith (Field supply) Indoor unit Outdoor unit Power supp

  • Argoclima AER522QC, 41 1234 12345 1234 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 Dual System Kit DKR-5555C

  • Argoclima AER522QC, Model : AER522QC IMPORTANT! For your personal safety, be sure to read and understand the following precautions before servicing. ● To avoid risk of injury when servicing the outdoor unit (for instance, when replacing the compressor or repairing a refrigerant leak), follow the procedure below for the refrigerant circuits of unit A and unit B. — Procedure — 9-1. Blue/green connector attachment for servicing 9-1-1. Confirm mains power is switched OFF, then disconnect the connectors (GRN/GRN) to separate A a

  • Argoclima AER522QC, 3 Symbol of indoor unit A , B , C1 , C2 : AWR509CL Power Source 220 – 240 V ~ 50 Hz Cooling Max.Capacity kW 5.6 BTU/h 20000 Indoor unit(s) A + B C1 + C2 A + B + C1 + C2 Capacity kW 3 2.85 5.60 BTU/h 10900 10000 20000 Voltage rating V 230 Available voltage range V 198 to 264 Running amperes A 5 5 9.6 Power input W 1100 1100 2100 Power factor % 95 95

  • Argoclima AER522QC, iii ■ Unit Combination Combine indoor and outdoor units only as listed below. Indoor 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 AWR509CL C AWR509CL A Fig.2 AWR509CL B DKR-5555C AWR509CL C1 AWR509CL C2 AWR509CL

  • 10-6. In case refrigerant is leaking ● Never attempt to charge additional refrigerant when refrigerant has been leaking from the unit. Follow the procedure described below to locate points of leaks and carry out repairs, then recharge the refrigerant. (1) Detecting Leaks • Use the detector for R407C to locate refrigerant leak points. (2) Recovering refrigerant • Never releas

  • Argoclima AER522QC, 2. SPECIFICATIONS 2-1. Unit Specifications 2 Symbol of indoor unit A , B , C : AWR509CL Power Source 220 – 240 V ~ 50 Hz Cooling Max.Capacity kW 5.5 BTU/h 20,000 Indoor unit(s) A + B C A + B + C Capacity kW 3 2.5 5.5 BTU/h 10,900 9,000 20,000 Voltage rating V 230 Available voltage range V 198 to 264 Running amperes A 5.0 4.2 9.2 Power input W 1,100 1,000 2000 Power factor % 95 95 95 C.O.P.

  • 27 8-4-3. Excessive cooling. Set temperature 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 buttons of the remote control unit. NO

  • Argoclima AER522QC, 22 8. TROUBLESHOOTING 8-1. Check before and after troubleshooting. 8-1-1. Check power supply wiring. ● Check that power supply wires are correctly connected to terminals No. 1 and No. 2 on the 3P terminal plate in the outdoor unit. 8-1-2. Check inter-unit wiring. ● Check that inter-unit wiring is correctly 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 connec

  • Argoclima AER522QC, 6 Dual System Kit DKR-5555C Relay (R1, R2) MY2-02-US-TS Coil rating AC 240V Coil resistance Ω (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 kΩ(at 20°C) 1.15 ± 7% Timer (T) H3Y-2-0 Rating AC 200–230V, 50/60Hz Operating time 3 minutes (SVC1,C2)

  • Argoclima AER522QC, 25 8-3-2. Only compressor does not run. Check Timer in outdoor unit Measure resistance of compressor motor winding. • NO Check compressor motor capacitor. • YES YES YES Overload relay is working. Refrigerant 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 lamp " PW " is on. Check to see if the other lamp " UP " lights up as well. Confirm that the timer dial has been set to " 3 min "

  • Argoclima AER522QC, 7 3. DIMENSIONAL DATA Outdoor Unit AER522QC 58830 337 307 630 19 33305 5749 Air intake Air discharge 538 146 93 4040 40 40 40 4 – ø12 Holes Wide tube service valve : ø9.52 (3/8") Narrow tube service valve : ø6.35 (1/4") Wide tube service valve : ø9.52 (3/8") Narrow tube service valve : ø6.35 (1/4") Wide tube service valve : ø9.52 (3/8") Narrow tube service valve : ø6.35 (1/4") A B C A B C Unit : mm

  • Argoclima AER522QC, Table of Contents Page UNIT COMBINATION iiii 1 OPERATING RANGE 1 2 SPECIFICATIONS 2-1 Unit Specification 2 2-2 Major Component Specifications 4 2-3 Other Component Specifications 5 3 DIMENSIONAL DATA 7 4 REFRIGERANT FLOW DIAGRAM 9 5 ELECTRICAL DATA 5-1 Electrical Characteristic 11 5-2 Electric Wiring Diagrams 12 6 INSTALLATION INSTRUCTION 6-1 Installation Site Selection 16 6-2 Place and Space for Installation 17 6-3 Installation with Dual System Kit 18 6-4 Wiring Instruction 19 7 FUNCTION 21

  • TECHNICAL DATA & SERVICE MANUAL Outdoor Unit Dual System Kit AER522QC DKR-5555C MULTI-SPLIT SYSTEM AIR CONDITIONER Outdoor Unit Dual System Kit

  • Argoclima AER522QC, 26 8-4. Air conditioner operates, but abnormalities are observed. 8-4-1. Indoor unit operates, but there is no cooling. Check solenoid valve in outdoor unit. 8-4-2. Poor cooling. Measure coil resistance of solenoid valve (SVA , SVB) Clean filter. Air filter is clogged. Fan speed is set to LOW. • NO YES Review cooling load estimate, if performance of air conditioner is normal. • Insulate both wide and narrow tubes separately and then tape 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 air is large enough (approx. 10

  • Argoclima AER522QC, 4 2-2. Major Component Specifications DATA SUBJECT TO CHANGE WITHOUT NOTICE. Symbol of indoor unit A, B : AWR509CL C : AWR509CL or C1, C2 : AWR509CL Type Rotary (Hermetic) Compressor Model name ... Q'ty C-RN80H5A ... 2 (CM1,CM2) Code No. 80228245-G Nominal output W 800 Compressor oil cc 470 x 2 Coil resistance (Ambient temp. 25°C) Ω C – R :3.07 C – S : 7.97 Type External protector External protector Overload relay ... Q'ty MRA38066-3229(OLR1,3) CS–7C115 (OLR2,4) Safety Operating temp. Open °C 145 ± 5 115±5 devices Close °C 69 ± 11 95 ± 10 Operating

  • Argoclima AER522QC, 10-7. Charging additional refrigerant 10-7-1.When tubes are extended • Observe the proper amount of refrigerant as stated in this service manual or the installation manual that came with the indoor unit. Charge additional refrigerant in liquid state. ● Never charge additional refrigerant if refrigerant is leaking from the unit. Follow instructions 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 new refrig

  • Argoclima AER522QC, 10-5. In case of compressor malfunction ● Should the compressor malfunction, be sure to replace compressor as quickly as possible. ● Use only the tools indicated exclusively for R407C. ➞ See "10-3. Tools specifically for R407C". 10-5-1.Procedure for replacing compressor (1) Recovering refrigerant • Any remaining refrigerant inside the unit should not be released to the atmosphere, but recovered using the refrigerant recovery unit for R407C. • Do not reuse the recovered refrigerant, since will contain impurities. (2) Replacing compressor • Soon after removing pinched pipe

  • 24 8-2-2. Neither indoor nor outdoor unit runs. Power is not supplied. 8-2-3. Only outdoor unit does not run. Check power relay in outdoor unit. Check connectors in outdoor unit. 8-3. Some part of air conditioner does not operate. 8-3-1. Only outdoor fan does not run. NO Check power supply. Power is being supplied to the outdoor unit. • Power failure Reset break

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