Sanyo SAP-CMRV3146EH-F User Manual

TECHNICAL & SERVICE MANUAL
OUTDOOR UNIT : SAP-CMRV1426EH
SAP-CMRV1926EH
SAP-CMRV1936EH
SAP-CMRV2446EH
SAP-CMRV3146EH
SAP-CMRV1426EH
SAP-CMRV3146EH
SAP-CMRV1926EH
SAP-CMRV1936EH
SAP-CMRV2446EH
DC INVERTER MULTI-SYSTEM AIR CONDITIONER
Outdoor Model No.
SAP-CMRV1426EH-F
SAP-CMRV1926EH-F
SAP-CMRV1936EH-F
SAP-CMRV2446EH-F
SAP-CMRV3146EH-F
Capacity
4.0kW
5.6kW
5.6kW
6.8kW
8.0kW
Product Code No.
1 852 355 43
1 852 355 44
1 852 355 45
1 852 355 46
1 852 355 47
REFERENCE NO. SM700846
< Applicable Indoor Units >
For details about the combination, refer to "Unit
Combination Table" in the Appendix of this manual.
NOTE
Wall mounted type
SAP-KRV96EHDSA
SAP-KRV126EHDS
SAP-KMRV76EH
SAP-KMRV96EH
SAP-KMRV126EH
SAP-KRV186EH
SAP-KRV246EH
Destination: Europe
RoHS
WARNING
• This product does not contain any hazardous substances prohibited by the RoHS Directive.
• You are requested to use RoHS compliant parts for maintenance or repair.
• You are requested to use lead-free solder.
FILE NO.
Do not vent R410A into atmosphere : R410A is a fluorinated greenhouse gas,
covered by Kyoto Protocol, with a Global Warming Potential (GWP) = 1975.
F-GAS REGULATION (EC) No 842 / 2006

Sanyo SAP-CMRV3146EH-F Specifications

General

Star Rating	3 Star
Cooling Capacity	3500 W
Refrigerant	R32
Type	Split AC
Power Supply	230V / 50Hz / 1Phase

Summary

2. Specifications

2-2. Major Component Specifications

Details specifications for key components like control PCB, compressor, fan motor, and heat exchanger for outdoor units.

5. Performance Data

6. Electrical Data

7. Functions

7-2. Protective Functions

Details system protection mechanisms including defrost control, current limiting, low start current, and compressor temperature control.

8. Troubleshooting

8-1. Precautions before Performing Inspection or Repair

Critical safety warnings for handling electronic circuits, capacitor discharge, and power disconnection before servicing.

8-2. Trouble Diagnosis by Error Monitor Lamps

Guides on identifying faults using error lamps, detailing lamp display and corresponding error contents for outdoor unit issues.

8-4. Trouble Diagnosis of Each Part

A systematic guide to diagnosing problems by identifying issues with specific parts and their inspection points.

9. Refrigerant R410A: Special Precautions When Servicing Unit

9-5. In Case of Compressor Malfunction

Details the procedure for replacing a compressor, including refrigerant recovery, sealing checks, and evacuation.

9-6. In Case Refrigerant is Leaking