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Master CUB24HAC20BWT7A
MOOVAIR Master CUB24HAC20BWT7A Manuals
Manuals and User Guides for MOOVAIR Master CUB24HAC20BWT7A. We have
1
MOOVAIR Master CUB24HAC20BWT7A manual available for free PDF download: Service Manual
MOOVAIR Master CUB24HAC20BWT7A Service Manual (158 pages)
Brand:
MOOVAIR
| Category:
Heat Pump
| Size: 17.18 MB
Table of Contents
Section 1
4
Table of Contents
4
Safety Precautions
8
Precautions
8
Information Servicing
9
Model Reference
14
External Appearance
15
Indoor Unit-A-COIL
16
Dimensional Drawings
17
Introduction
18
Section 2
20
System Introduction
21
Ensure You Have the Following Parts
22
Main Functions
22
Dimensions
23
Wiring Diagram
23
Dip Switch Definitions
24
Control Signals to the Furnace
27
Electrical Characteristics
28
Section 3
29
Dimensional Drawings
30
Service Place
47
Capacity Correction Factor for Height Difference
48
Noise Criterion Curves
51
Refrigerant Cycle Diagrams
53
Electrical Wiring Diagrams
54
Section 4
70
Installation Overview
71
Location Selection
72
Indoor Unit Installation
73
Outdoor Unit Installation
76
Refrigerant Pipe Installation
79
Vacuum Drying and Leakage Checking
80
Additional Refrigerant Charge
81
Engineering of Insulation
82
Engineering of Electrical Wiring
83
Test Operation
84
Section 5
85
First Time Installation Check
86
Refrigerant Recharge
88
Indoor Unit
89
Re-Installation
89
Outdoor Unit
91
Section 6
93
Display Function
94
Abbreviation
95
Basic Functions
95
Cooling Mode
95
Fan Mode
95
Safety Features
95
Auto Mode
96
Drying Mode
96
Forced Operation Function
96
Sleep Function
97
Timer Function
97
Section 7
98
Safety Caution
100
Error Display (Indoor Unit)
101
General Troubleshooting
101
Error Display on Two Way Communication Wired Controller
102
Error Display (for Outdoor Unit)
103
Outdoor Unit Point Check Function
104
Engineering Mode
106
Information Inquiry
106
Advanced Function Setting
109
Error Diagnosis and Troubleshooting Without Error Code
112
Remote Maintenance
112
Field Maintenance
113
Quick Maintenance by Error Code
118
EH 00 / EC 51 (EEPROM Parameter Error Diagnosis and Solution)
120
Troubleshooting by Error Code
120
EL 01 (Indoor and Outdoor Unit Communication Error Diagnosis and Solution)
121
EH 03 / EC 07 (Fan Speed Is Operating Outside of Normal Range)/Ec
122
Solution
122
EH 60/EH 61/ EC 53/EC 52/EC 54/EC 56/EC 57/EC 50/EC 5C (Open Circuit or Short Circuit of Temperature Sensor Diagnosis and Solution)
124
EL 0C (System Lack Refrigerant Diagnosis and Solution)
125
EH 0E(Water-Level Alarm Malfunction Diagnosis and Solution)
126
PC 00(IPM Malfunction or IGBT Over-Strong Current Protection Diagnosis and Solution)
127
PC 01(over Voltage or too Low Voltage Protection)/Pc
128
PC 04(Inverter Compressor Drive Error Diagnosis and Solution)
129
PC 03/PC 31(Low Pressure Protection Diagnosis and Solution)
130
PC 02/LC 06(Top Temperature Protection of Compressor or High Temperature Protection of IPM Module Diagnosis and Solution)
131
EC 0D(Outdoor Unit Malfunction Diagnosis and Solution)
132
PC 40(Communication Error between Outdoor Main PCB and IPM Board Diagnosis and Solution)
133
Compressor Speed Has Been out of Control)/Pc 49(Compressor Overcurrent Failure) Diagnosis and Solution
134
PC 08(Current Overload Protection)/Pc 44(Outdoor Unit Zero Speed Protection)/ PC
134
PC 0F ( PFC Module Protection Diagnosis and Solution)
136
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 0L (Low Ambient Temperature Protection)
139
PC 45 (Outdoor Unit IR Chip Drive Failure) Diagnosis and Solution
139
EC55 (Outdoor IPM Module Temperature Sensor Fault) Diagnosis and Solution
140
PC 03/PC 30 (High Pressure Protection Diagnosis and Solution)
141
PC 0A (High Temperature Protection of Condenser Diagnosis and Solution)
143
PC 06 (Discharge Temperature Protection of Compressor Diagnosis and Solution)
144
EH 0B(Communication Error between Indoor Two Chips Diagnosis and Solution)
145
EL 16(Communication Malfunction between Adapter Board and Outdoor Main Board Diagnosis and Solution)
146
FL 09 (Indoor and Outdoor Mismatch Malfunction Diagnosis and Solution)
146
EH B3
147
PC 41(Outdoor Compressor Current Sampling Circuit Failure Diagnosis and Solution)
147
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