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Comfort-Aire Century VMH-SV Series
Mars Comfort-Aire Century VMH-SV Series Manuals
Manuals and User Guides for Mars Comfort-Aire Century VMH-SV Series. We have
2
Mars Comfort-Aire Century VMH-SV Series manuals available for free PDF download: Service Manual
Mars Comfort-Aire Century VMH-SV Series Service Manual (180 pages)
Air-Handler Air Conditioners
Brand:
Mars
| Category:
Air Conditioner
| Size: 28 MB
Table of Contents
Table of Contents
2
Safety Precautions
5
Precautions
5
Information Servicing
6
Model Reference
11
External Appearance
12
Indoor Unit
12
External Appearance
13
Feature
14
Dimensional Drawings
15
Part Names
16
Service Place
16
Accessories
17
Fan Performance
18
Capacity Tables
19
Noise Criterion Curves
27
Electrical Characteristics
28
Electrical Wiring Diagrams
29
Table of Contents
35
Dimensional Drawings
36
Service Place
39
Capacity Correction Factor for Height Difference
40
Noise Criterion Curves
41
Refrigerant Cycle Diagrams
43
Electrical Wiring Diagrams
44
Table of Contents
52
Installation Overview
53
Location Selection
54
Indoor Unit Installation
55
Outdoor Unit Installation
60
Drainage Pipe Installation
62
Refrigerant Pipe Installation
63
Vacuum Drying and Leakage Checking
64
Additional Refrigerant Charge
65
Engineering of Insulation
66
Engineering of Electrical Wiring
67
Test Operation
69
Table of Contents
70
First Time Installation Check
71
Refrigerant Recharge
73
Indoor Unit
74
Re-Installation
74
Outdoor Unit
76
Table of Contents
78
Display Function
79
Abbreviation
80
Basic Functions
80
Cooling Mode
80
Fan Mode
80
Safety Features
80
Heating Mode(Heat Pump Units)
81
Auto Mode
82
Drying Mode
82
Forced Operation Function
82
Auto-Restart Function
83
Sleep Function
83
Timer Function
83
LCD Wired Remote Controller
84
Remote Controller Functions
84
Centralized Controller
88
Table of Contents
89
Safety Caution
91
General Troubleshooting
92
Outdoor Unit Point Check Function
95
Information Inquiry
97
Error Diagnosis and Troubleshooting Without Error Code
101
Remote Maintenance
101
Field Maintenance
102
Quick Maintenance by Error Code
107
EH 00 / EC 51 (EEPROM Parameter Error Diagnosis and Solution)
109
Troubleshooting by Error Code
109
EL 01 (Indoor and Outdoor Unit Communication Error Diagnosis and Solution)
110
EH 03 / EC 07 (Fan Speed Is Operating Outside of the Normal Range )/EC
113
Eh 60/Eh 61/Ec 53/Ec 52/Ec 54/Ec 56/Ec 57/Ec 50/Ec 5C
115
Short Circuit of Temperature Sensor Diagnosis and Solution)
115
EL 0C (Refrigerant Leakage Detection Diagnosis and Solution)
116
EH 0E(Water-Level Alarm Malfunction Diagnosis and Solution)
117
PC 00(IPM Malfunction or IGBT Over-Strong Current Protection Diagnosis and Solution)
118
PC 01(over Voltage or too Low Voltage Protection)/Pc
119
Voltage Protection)/Pc 11(Outdoor Unit Main Control Board DC Bus High Voltage
119
PC 04(Inverter Compressor Drive Error Diagnosis and Solution)
120
PC 03/PC 31(Low Pressure Protection Diagnosis and Solution)
121
Protection of IPM Module Diagnosis and Solution)
122
EC 0D(Outdoor Unit Malfunction Diagnosis and Solution)
123
PC 40(Communication Error between Outdoor Main PCB and IPM Board Diagnosis and Solution)
124
PC 08(Current Overload Protection)/Pc 44(Outdoor Unit Zero Speed Protection)
125
PC 46(Compressor Speed Has Been out of Control)/Pc 49(Compressor Overcurrent Failure) Diagnosis and Solution
125
PC 0F(PFC Module Protection Diagnosis and Solution)
127
EC 72 (Lack Phase Failure of Outdoor DC Fan Motor Diagnosis and Solution)
128
PC 43 (Outdoor Compressor Lack Phase Protection Diagnosis and Solution)
129
PC 0L (Low Ambient Temperature Protection)
130
PC 45 (Outdoor Unit IR Chip Drive Failure Diagnosis and Solution)
130
PC 30 (High Pressure Protection Diagnosis and Solution)
131
PC 0A (High Temperature Protection of Condenser Diagnosis and Solution)
133
PC 06 (Discharge Temperature Protection of Compressor Diagnosis and Solution)
134
EH 0B(Communication Error between Indoor Two Chips Diagnosis and Solution)
135
EL 16(Communication Malfunction between Adapter Board and Outdoor Main Board Diagnosis and Solution)
136
EH B3 (Communication Error between Wired Controller and Indoor Unit Diagnosis and Solution)
137
Check Procedures
138
Outdoor Unit Table/Outdoor Unit Disassembly
150
Outdoor Unit Disassembly
151
Outdoor Unit Table
151
Electrical Parts
159
Fan Assembly
162
Fan Motor
163
Sound Blanket
164
Four-Way Valve
165
Compressor
166
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Mars Comfort-Aire Century VMH-SV Series Service Manual (132 pages)
Multi Zone Mini-Split
Brand:
Mars
| Category:
Air Conditioner
| Size: 10 MB
Table of Contents
Table of Contents
2
1 Indoor Unit Combination
3
2 Dimension of Outdoor Unit
6
3 Refrigerant Cycle Diagram
8
4 Installation Details
10
Wrench Torque Sheet for Installation
10
Connecting the Cables
10
Pipe Length and the Elevation
10
First-Time Installation
10
Adding Refrigerant after Long-Term System Operation
12
Procedure When Servicing the Indoor Unit Refrigeration Circuit
12
Evacuation after Servicing the Outdoor Unit Refrigeration Circuit
13
5 Electronic Function
15
Abbreviation
15
Electric Control Working Environment
15
Main Protection
15
Control and Functions
17
6 Wiring Diagrams
23
7 Troubleshooting
34
Safety
34
Indoor Unit Error Display
35
Outdoor Unit Display
38
Diagnosis and Solution
46
Trouble Criterion of Main Parts
105
8 Disassembly Instructions
115
18DV-1 28TV-1 (WD30 Metal Plate)
115
36QV-1, 48PV-1 (WE30 Metal Plate)
124
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