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CITY MULTI CMB-P105V-E
Mitsubishi Electric CITY MULTI CMB-P105V-E Manuals
Manuals and User Guides for Mitsubishi Electric CITY MULTI CMB-P105V-E. We have
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Mitsubishi Electric CITY MULTI CMB-P105V-E manual available for free PDF download: Service Handbook
Mitsubishi Electric CITY MULTI CMB-P105V-E Service Handbook (154 pages)
AIR CONDITIONERS CITY MULTI
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 6.8 MB
Table of Contents
Table of Contents
2
Before Installation and Electric Work
3
Safety Precautions
3
1 Precautions for Devices that Use R407C Refrigerant
4
Storage of Piping Material
5
Piping Machining
6
Necessary Apparatus and Materials and Notes on Their Handling
7
Brazing
8
Airtightness Test
9
Vacuuming
9
Charging of Refrigerant
10
Dryer
10
2 Component of Equipment
11
Appearance of Components
11
Refrigerant Circuit Diagram and Thermal Sensor
18
Equipment Composition
20
Electrical Wiring Diagram
21
Standard Operation Data
30
Function of Dip SW and Rotary SW
32
External Input/Output Specifications
35
3 Test Run
36
Before Test Run
36
Address Setting
41
Test Run Method
46
4 Grouping Registration of Indoor Units with Remote Controller
47
5 Control
53
Control of Heat Source Unit
53
Control Box Cooling System
57
Control of BC Controller
58
Operation Flow Chart
59
List of Major Component Functions
65
Resistance of Temperature Sensor
68
6 Refrigerant Amount Adjustment
69
Refrigerant Amount and Operating Characteristics
69
Adjustment and Judgement of Refrigerant Amount
69
7 Troubleshooting
78
Principal Parts
78
BC Controller Disassembly Procedure
106
Self-Diagnosis and Countermeasures Depending on the Check Code Displayed
112
LED Monitor Display
134
8 Preparation, Repairs and Refrigerant Refilling When Repairing Leaks
144
Location of Leaks: Extension Piping or Indoor Units (When Cooling)
144
Location of Leaks: Heat Source Unit (Cooling Mode)
144
Location of Leaks: Extension Piping or Indoor Units (Heating Mode)
145
Location of Leaks: Heat Source Unit (When Heating)
145
9 Check the Composition of the Refrigerant
146
Differences between the Previous Refrigerant and the New Refrigerant
148
Chemical Characteristics
148
Chances in Composition
148
Pressure Characteristics
149
Refrigerator Oil
150
Refrigerator Oil with HFC Based Refrigerants
150
Influence of Contaminants
150
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