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Movincool CMW30 Manuals
Manuals and User Guides for Movincool CMW30. We have
1
Movincool CMW30 manual available for free PDF download: Service Manual
Movincool CMW30 Service Manual (88 pages)
Brand:
Movincool
| Category:
Air Conditioner
| Size: 1 MB
Table of Contents
Table of Contents
3
1 Precautions for Safety
6
Foreword
6
Definition of Terms
6
General Precautions
6
2 Specifications
7
Exterior Dimension Diagram
7
Technical Specifications
8
Characteristics
10
3 Construction
15
Exterior Components
15
Internal Structure
16
Basic Construction
17
Air Flow
17
Water Flow
17
4 Refrigeration and Water System
18
Refrigeration and Water System Construction
18
Compressor
20
Condenser
22
Electronic Expansion Valve
23
Evaporator
23
Accumulator
23
High-Pressure Switch
24
Water Regulating Valve
24
5 Electrical System
25
Circuit Diagram
25
Control Box
26
Relay Board
27
Compressor Motor
29
Compressor Overload Relay
29
Evaporator Fan Motor
29
Temperature Thermistor
30
Float Switch
30
6 Connection and Setting
31
Power Supply Requirements
31
Wall Mounted Controller (WMC) Connection
32
Field-Supplied Millivolt Wall Thermostat (MWT) Connection
34
Warning Signal Connection (Output Signal Terminal L+ and L-)
35
Fire Alarm Control Panel Connection (Input Signal Terminal E+ and E-)
36
7 Operation
37
Wall Mounted Controller (WMC)
37
Operational Status Display Control (Only When Connected with WMC)
39
Self-Diagnostic Code Display Operation and Control
40
Self-Diagnostic Code Records Display Operation (Only When Connected with WMC)
41
TEST Mode
43
Compressor Operation
44
Electronic Expansion Valve Operation
44
Evaporator Fan Motor Operation
45
Internal Drain Pump Operation
45
Anti-Frost Control
46
Fan Motor Reverse Rotation Protection
46
Automatic Restart after Power Interruption (Automatic Recovery Function)
46
8 Troubleshooting
47
Self-Diagnostic Codes
48
Troubleshooting Chart
53
Initialize Fan Motor
59
Basic Inspection
61
Inspection of Compressor
62
Inspection of Electronic Expansion Valve Control Coil
63
Inspection of Thermistor
63
Inspection of Wiring Connection
63
Inspection of Refrigeration System
64
Inspection of Water System
65
9 Disassembly
67
Parts Construction
67
Disassembly
68
Removal of Evaporator Fan Assembly
71
Removal of Electrical Components
73
10 Refrigeration and Water System Repair
76
Repair of Refrigeration and Water System
76
Removal of Refrigeration and Water System Components
78
Charging the System with R-410A Refrigerant
80
Refrigerant Charging Work
85
11 Reassembly
87
Reassembly of Unit
87
Compressor Mounting
87
Evaporator Fan Assembly
87
Wiring Notice
87
Perform an Inspection
87
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