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MXZ-8A140VA2
User Manuals: Mitsubishi Electric MXZ-8A140VA2 Pump
Manuals and User Guides for Mitsubishi Electric MXZ-8A140VA2 Pump. We have
2
Mitsubishi Electric MXZ-8A140VA2 Pump manuals available for free PDF download: Technical & Service Manual
Mitsubishi Electric MXZ-8A140VA2 Technical & Service Manual (86 pages)
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 8.14 MB
Table of Contents
Table of Contents
1
Model Name
1
Outdoor Unit
1
Technical Changes
2
Safety Precaution
3
Cautions for Service
4
Additional Refrigerant Charge
4
Service Tools
4
Cautions for Refrigerant Piping Work
5
Thickness of Pipes
5
Dimensions of Flare Cutting and Flare Nut
5
Flare Cutting Dimensions
5
Construction of System
6
Overview of Units
6
System Outline
7
System Example
7
Method for Identifying
7
Outdoor Unit
7
Typical Combination Example
8
System Example of 5 Indoor Units
8
Verification
8
Installation
9
Outdoor Unit Installation Location
9
Ventilation and Service Space
9
When Installing a Single Outdoor Unit
10
When Installing Multiple Outdoor Units
11
Space Required for Installation and Servicing for Branch Box
12
Front View
12
Top View
12
Simplified Piping System
13
Piping Connection Size
13
In Case of Using 1-Branch Box
13
In Case of Using 2-Branch Boxes
13
Conversion Formula
14
Specifications
14
Branch Box
15
Capacity and Characteristics
16
Data
16
Cooling
17
Correcting Cooling and Heating Capacity
28
Correcting Changes in Air Conditions
28
Capacity Correction Factor Curv
28
Correcting Capacity for Changes in the Length of Refrigerant Piping
29
Capacity Correction Factor
29
Heating Capacity Correction Curve
29
Noise Criterion Curves
30
Free Space
31
Service Space
31
Foundation Bolts
31
Outlines and Dimensions
31
Service Space
32
Example of Notes
32
Piping Knockout Hole Details
32
Branch Box Unit
33
Wiring Diagram
34
Refrigerant System Diagram
38
Necessary Conditions for System Construction
38
Optional Parts
38
Pipe Size
39
Valve Size for Outdoor Unit
39
Valve Size for Branch Unit
39
Different-Diameter Joint (Optional Parts)
39
Troubleshooting
40
Insulation Resistance
41
Before Test Run
41
Check Points for Test Run
41
Test Run by Outdoor Unit SW4
42
Using SW4 in Outdoor Unit
42
Self-Diagnosis Action Table
43
Abnormalities Detected While Unit Is Operating
45
Troubleshooting by Inferior Phenomena
51
Special Functions
52
Low Noise Mode
52
Demand Function
52
Error and Compressor Operation Monitoring Function
52
How to Check the Parts
53
Check Method of DC Fan Motor
54
Thermistor Feature Chart
55
Low Temperature Thermistors
55
Medium Temperature Thermistor
55
High Temperature Thermistor
55
Linear Expansion Valve
57
Operation Summary of the Linear Expansion Valve
57
Output Pulse Signal and the Valve Operation
57
Linear Expansion Valve Operation
57
How to Attach and Detach the Coil of Linear Expansion Valve
58
How to Detach the Coil
58
How to Attach the Coil
58
Test Point Diagram
60
Outdoor Controller Circuit Board
60
Outdoor Noise Filter Circuit Board
62
Branch Box Controller Board
67
Active Filter Module
68
Function of Switches, Connectors and Jumpers
70
Outdoor Unit Operation Monitor Function
73
Digital Indicator LED3 Working Details
73
Display During Error Postponement
73
When the Display Blinks
73
Branch Box Unit Operation Monitor Function
81
Digital Indicator LED1 Working Details
81
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Mitsubishi Electric MXZ-8A140VA2 Technical & Service Manual (160 pages)
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 9.93 MB
Table of Contents
Table of Contents
1
Technical Changes
2
Safety Precaution
3
Overview of Units
6
Specifications
14
Data
16
Outlines and Dimensions
19
Wiring Diagram
21
Necessary Conditions for System Construction
25
Troubleshooting
27
Pac-Ak51Bc
43
Pac-Ak30Bc Pac-Ak31Bc
43
Electrical Wiring
75
Wiring Specifications
76
System Control
77
Refrigerant Piping Task
79
Disassembly Procedure
82
Parts List
88
Rohs PARTS LIST
95
Optional Parts
102
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