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DIY-MULTI4-36HP230C
MrCool DIY-MULTI4-36HP230C User Manual
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4TH GENERATION
MULTI-ZON
E
SERVICE
M
ANUAL
2
Table of Contents
Table of Contents
3
Safety Precautions
7
Precautions
7
Information Servicing(for Flammable Materials)
8
Pipe Length and Drop Height/Refrigeration Cycle Diagrams
12
Electrical Wiring Diagrams
12
Pipe Length and Drop Height
12
Refrigeration Cycle Diagrams
12
Model Reference
13
Pipe Length and Drop Height
14
Indoor Units Combination
15
Refrigeration Cycle Diagrams
17
Electrical Wiring Diagrams
19
Table of Contents
40
Outdoor Unit Table
41
Dimension
42
Outdoor Unit Disassembly
51
Panel Plate
51
Electrical Parts
66
Fan Assembly
81
Fan Motor
82
Sound Blanket
83
Four-Way Valve
84
Compressor
85
Table of Contents
87
Safety Caution
89
Error Display (Indoor Unit)
90
General Troubleshooting
90
Error Display (Outdoor Unit)
92
Complain Record Form
93
Information Inquiry
95
Outdoor Unit Point Check Function
98
Error Diagnosis and Troubleshooting Without Error Code
104
Remote Maintenance
104
Field Maintenance
109
Quick Maintenance by Error Code
110
EH 00 /EC 51(EEPROM Parameter Error Diagnosis and Solution)
113
Troubleshooting by Error Code
113
EL 01 (Indoor and Outdoor Units Communication Error Diagnosis and Solution)
114
EH 03 / EC 07 (Fan Speed Is Operating Outside of the Normal Range )/EC 71(over Current Failure of Outdoor DC Fan Motor) Diagnosis and Solution
117
EH 60/EH 61/EC 53/EC 52/EC 54/EC 56 /(ODU)E4/EC 50 (Open Circuit or Short Circuit of Temperature Sensor Diagnosis and Solution)
119
PC 08(Current Overload Protection)/Pc 44(Outdoor Unit Zero Speed Protection)
120
Pc40(Communication Malfunction between IPM Board and Outdoor Main Board Diagnosis and Solution)
126
ODU)PC 0F(PFC Module Protection Diagnosis and Solution)
127
ODU)PC 06(Temperature Protection of Compressor Discharge Diagnosis and Solution)
128
ODU)PC 0A(High Temperature Protection of Condenser Diagnosis and Solution)
129
EH 02 (Zero Crossing Detection Error Diagnosis and Solution)
131
IDU)PC 03/(ODU)PC 30 (High Pressure Protection Diagnosis and Solution)
133
Idu)Pc 03/(Odu)Pc
135
EC 72 (Lack Phase Failure of Outdoor DC Fan Motor Diagnosis and Solution)
137
PC 43 (Outdoor Compressor Lack Phase Protection Diagnosis and Solution)
138
PC 45 (Outdoor Unit IR Chip Drive Failure Diagnosis and Solution)
139
Check Procedures
140
4
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MrCool DIY-MULTI4-36HP230C Specifications
General
Brand
MrCool
Model
DIY-MULTI4-36HP230C
Category
Air Conditioner
Language
English
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