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MG2R-045FB
ACIQ MG2R-045FB Manuals
Manuals and User Guides for ACIQ MG2R-045FB. We have
1
ACIQ MG2R-045FB manual available for free PDF download: Service Manual
ACIQ MG2R-045FB Service Manual (221 pages)
DUCTED AIR HANDLER & CONDENSER
Brand:
ACIQ
| Category:
Air Handlers
| Size: 65 MB
Table of Contents
Table of Contents
52
Safety Precautions
6
Installation
52
Installation Overview
53
Location Selection
54
Indoor Unit Installation
55
Horizontal Left
56
Horizontal Right
56
Outdoor Unit Installation
63
Drainage Pipe Installation
65
Installation Principle
65
Refrigerant Pipe Installation
67
Vacuum Drying and Leakage Checking
68
Additional Refrigerant Charge
69
Engineering of Insulation
70
Engineering of Electrical Wiring
73
Test Operation
74
Maintenance
75
First Time Installation Check
76
Refrigerant Recharge
78
Indoor Unit
79
Re-Installation
79
Outdoor Unit
81
Refrigerant Charging
82
Table of Contents
83
Display Function
84
Product Features
84
Abbreviation
85
Basic Functions
85
Cooling Mode
85
Fan Mode
85
Safety Features
85
Heating Mode(Heat Pump Units)
86
Outdoor Fan Control
87
Defrosting Mode
87
Auto Mode
87
Auto-Restart Function
88
Drying Mode
88
Forced Operation Function
88
Sleep Function
88
Timer Function
88
LCD Wired Remote Controller
89
Remote Controller Functions
89
Centralized Controller
93
Table of Contents
94
Troubleshooting
95
Safety Caution
96
General Troubleshooting
97
Outdoor Unit Point Check Function
100
Information Inquiry
102
Error Diagnosis and Troubleshooting Without Error Code
106
Remote Maintenance
106
Field Maintenance
107
Quick Maintenance by Error Code
112
EH 00 / EC 51 (EEPROM Parameter Error Diagnosis and Solution)
114
Troubleshooting by Error Code
114
EL 01 (Indoor and Outdoor Unit Communication Error Diagnosis and Solution)
115
DC Fan Motor) Diagnosis and Solution
116
Troubleshooting and Repair
116
EH 03 / EC 07 (Fan Speed Is Operating Outside of the Normal Range )/EC
116
Eh 60/Eh 61/Ec 53/Ec 52/Ec 54/Ec 56/Ec 57/Ec 50/Ec 5C
118
Short Circuit of Temperature Sensor Diagnosis and Solution)
118
EL 0C (Refrigerant Leakage Detection Diagnosis and Solution)
119
EH 0E(Water-Level Alarm Malfunction Diagnosis and Solution)
120
PC 00(IPM Malfunction or IGBT Over-Strong Current Protection Diagnosis and Solution)
121
PC 01(over Voltage or too Low Voltage Protection)/Pc
122
Voltage Protection)/Pc 11(Outdoor Unit Main Control Board DC Bus High Voltage
122
PC 04(Inverter Compressor Drive Error Diagnosis and Solution)
123
PC 03/PC 31(Low Pressure Protection Diagnosis and Solution)
124
Protection of IPM Module Diagnosis and Solution)
125
EC 0D(Outdoor Unit Malfunction Diagnosis and Solution)
126
PC 40(Communication Error between Outdoor Main PCB and IPM Board Diagnosis and Solution)
127
PC 08(Current Overload Protection)/Pc 44(Outdoor Unit Zero Speed Protection)
128
PC 46(Compressor Speed Has Been out of Control)/Pc 49(Compressor Overcurrent Failure) Diagnosis and Solution
128
PC 0F(PFC Module Protection Diagnosis and Solution)
130
EC 72 (Lack Phase Failure of Outdoor DC Fan Motor Diagnosis and Solution)
131
PC 43 (Outdoor Compressor Lack Phase Protection Diagnosis and Solution)
132
PC 0L (Low Ambient Temperature Protection)
133
PC 45 (Outdoor Unit IR Chip Drive Failure Diagnosis and Solution)
133
EC55 (Outdoor IPM Module Temperature Sensor Fault) Diagnosis and Solution
134
PC 03/PC 30 (High Pressure Protection Diagnosis and Solution)
135
PC 0A (High Temperature Protection of Condenser Diagnosis and Solution)
137
PC 06 (Discharge Temperature Protection of Compressor Diagnosis and Solution)
138
EH 0B(Communication Error between Indoor Two Chips Diagnosis and Solution)
139
EL 16(Communication Malfunction between Adapter Board and Outdoor Main Board Diagnosis and Solution)
140
FL 09(Indoor and Outdoor Mismatch Malfunction Diagnosis and Solution)
140
EH B3 (Communication Error between Wired Controller and Indoor Unit Diagnosis and Solution)
141
PC 41(Outdoor Compressor Current Sampling Circuit Failure Diagnosis and Solution)
141
Check Procedures
142
Compressor Check
142
Outdoor Unit Table/Outdoor Unit Disassembly
158
Outdoor Unit Disassembly
159
Outdoor Unit Table
159
Panel Plate
160
Electrical Parts
177
Fan Assembly
204
Fan Motor
205
Sound Blanket
206
Four-Way Valve
207
Compressor
208
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