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38MARB
Carrier 38MARB Manuals
Manuals and User Guides for Carrier 38MARB. We have
3
Carrier 38MARB manuals available for free PDF download: Service Manual, Installation Instruction
Carrier 38MARB Service Manual (85 pages)
Brand:
Carrier
| Category:
Heat Pump
| Size: 19.61 MB
Table of Contents
Table of Contents
1
Introduction
1
Model / Serial Number Nomenclatures
2
Recommended Connection Method
3
Wiring
3
Connection Diagrams
4
Wiring Diagrams
5
Refrigeration Cycle Diagrams
9
Long Line Applications
16
Additional Charge
16
Piping and Refrigerant Information for Cooling Only/Heat Pump Systems
16
General Refrigerant Line Sizing
16
Refrigerant Lines
16
Using Vacuum Pump
17
Deep Vacuum Method
17
Triple Evacuation Method
17
System Evacuation and Charging
17
Main Protection
18
Operation Modes and Functions
18
Fan Mode/Cooling Mode
18
Electronic Functions
18
Outdoor Fan Running Rules
19
Heating Mode
19
Indoor Fan Running Rules
19
Compressor Temperature Protection
19
Auto Fan Action in Heating Mode
20
Defrost Mode
21
Forced Defrosting Mode
21
Defrost Chart
21
Drying Mode
22
Forced Operation Function
22
Auto Mode
22
Evaporator Coil Temperature Protection
22
Up and down Arrow
23
Inquiry Codes and Symbols
23
Inquiry Mode
23
Electrolytic Capacitors
24
Discharge Position
24
Troubleshooting
24
Indoor Unit Diagnostic Guides
25
Outdoor Unit Error Display
26
Diagnosis and Solution
26
Indoor and Outdoor Unit Communication Error
28
Zero Crossing Detection Error Diagnosis and Solution
30
The Indoor Fan Speed Is Operating Outside of the Normal Range
31
The Outdoor Fan Speed Is Operating Outside of Normal Range
32
Outdoor DC Fan Motor (DC Motor that Controls the Chip on the PCB)
33
Indoor Temperature Sensor Is an Open Circuit or a Short Circuit
34
Refrigerant Leakage Detection
36
Indoor Pcb/Display Board Communication Error
37
Current Overload Protection
38
IPM Malfunction or IGBT Over-Strong Current Protection
39
IPM Continuity Check
40
Compressor Check
41
Over Voltage or Low Voltage Protection
42
Top Temperature Protection for Compressor
43
High Temperature or High Pressure Protection of IPM Module
43
Inverter Compressor Drive Error
45
Low Pressure Protection
46
Indoor Units Mode Conflict (Match with Multi Outdoor Unit)
47
Communication Error between Outdoor Main Chip and Compressor Chip
48
Check Procedures
49
Temperature Sensor Check
49
Way Valve Check
52
EXV Check
53
Main Parts Check
54
Pressure on Service Port
55
Cooling Chart
55
Heating Chart
56
System Pressure Table
57
Disassembly Instructions
58
Outdoor Unit Sizes 18K (208/230V) Panel Plate
61
Outdoor Unit Sizes 24-36K (208/230V) Panel Plate
64
Electrical Parts
68
PCB Board
70
Fan Assembly
75
Fan Motor
75
Sound Blanket
76
Four Way Valve (for Heat Pump Models)
77
Compressor
78
Safety Caution
80
Testing
80
Temperature Sensor Resistance Value Table
81
Appendicies
81
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Carrier 38MARB Service Manual (70 pages)
Brand:
Carrier
| Category:
Heat Pump
| Size: 5.81 MB
Table of Contents
Table of Contents
3
Compressor Check 1 - How to Meg a Compressor
30
Compressor Check 2 - Ohming a Compressor
31
38MGR Error Code Retrieval
32
Heating & Cooling Compensation
34
Service Settings - Wireless Remote RG10
37
Service Settings - Wireless Remote RG57
39
Service Settings - Wireless Remote RG66
41
38MARBQ09~18AA3 Outdoor Units
43
38MARBQ24~36AA3 Outdoor Units
46
38MAQB09~12R--3 Outdoor Units
51
38Maqb18~30
64
Carrier 38MARB Installation Instruction (20 pages)
Outdoor Unit Single Zone Ductless System Sizes 09 to 36
Brand:
Carrier
| Category:
Heat Pump
| Size: 2.97 MB
Table of Contents
Table of Contents
1
Safety Considerations
2
Accessories
2
Dimensions
4
Clearances
8
Installation Requirements
9
Installation
9
Step 1 - Check Equipment
9
Step 2 - Mount Unit
9
Step 3 - Condensate Drain Installation
10
Step 4 - Refrigerant Piping
11
Step 5 - Evacuate Coil and Tubing System
14
Step 6 - Electrical Connections
15
Wiring
15
Electrical Data
16
Connection Diagrams
16
Start-Up
17
Care and Maintenance
17
Troubleshooting
17
Outdoor Unit Diagnostic Guides
18
Ductless Start-Up Checklist
19
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