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38MBRCQ36AA3
Carrier 38MBRCQ36AA3 Manuals
Manuals and User Guides for Carrier 38MBRCQ36AA3. We have
1
Carrier 38MBRCQ36AA3 manual available for free PDF download: Service Manual
Carrier 38MBRCQ36AA3 Service Manual (58 pages)
Outdoor Unit Single Zone Ductless System Sizes 36 to 58
Brand:
Carrier
| Category:
Heat Pump
| Size: 15.75 MB
Table of Contents
Caution
1
Table of Contents
1
Safety Considerations
1
Introduction
1
Model / Serial Number Nomenclatures
2
Wiring
3
Connection Diagram
4
Wiring Diagrams
5
Refrigeration Cycle Diagram
7
Refrigerant Lines
8
System Vacuum and Charge
9
System Evacuation and Charging
9
Electronic Functions
10
Troubleshooting
15
Diagnosis and Solution
16
Diagnosis and Solution
18
EL01 Communication Malfunction between the Indoor and Outdoor Units
18
EC07 Outdoor DC Fan Motor Malfunction/Fan Speed out of Control
21
EC71 over Current Failure of the Outdoor DC Fan Motor
21
EC52 Condenser Coil Temperature Sensor (T3) Malfunction
23
EC53 Outdoor Ambient Temperature Sensor (T4) Malfunction
23
EC54 Compressor Discharge Temperature Sensor TP Is on Open Circuit or Has Short Circuited
23
EC72 Lack Phase Failure of the Outdoor DC Fan Motor
23
PC00 Inverter Module (IPM) Protection
25
PC02 Top Temperature Protection of Compressor
26
PC06 Discharge Temperature Protection of Compressor
27
PC08 Outdoor Overcurrent Protection
28
PC44 Outdoor Unit Zero Speed Protection
28
PC46 Compressor Speed Has Been out of Control
28
PC49 Compressor Overcurrent Failure
28
PC0A High Temperature Protection of Condenser
29
PC0F PFC Module Protection
30
PC10 Outdoor Unit Low AC Voltage Protection
31
PC11 Outdoor Unit Main Control Board DC Bus High Voltage Protection
31
PC12 Outdoor Unit Main Control Board DC Bus High Voltage Protection /341 MCE Error
31
PC30 System High Pressure Protection
32
PC40 Communication Error between the Outdoor Main Chip and Compressor Driven Chip
33
PC43 Outdoor Compressor Lack Phase Protection
34
PC0L Low Temperature Protection of the Outdoor Unit
35
PC45 Outdoor Unit IR Chip Drive Failure
35
Disassembly Instructions
38
Disassembly Instructions
42
Appendicies
55
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