Sign In
Upload
Manuals
Brands
Mitsubishi Electric Manuals
Air Conditioner
PUHZ-SW40VHA
Mitsubishi Electric PUHZ-SW40VHA Manuals
Manuals and User Guides for Mitsubishi Electric PUHZ-SW40VHA. We have
2
Mitsubishi Electric PUHZ-SW40VHA manuals available for free PDF download: Service Manual
Mitsubishi Electric PUHZ-SW40VHA Service Manual (61 pages)
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 5.79 MB
Table of Contents
Table of Contents
1
Service Manual
1
Reference Manual
2
Safety Precaution
2
Additional Refrigerant Charge
3
Cautions for Service
3
Precautions for Salt Proof Type "-Bs" Model
4
Precautions When Reusing Existing R22 Refrigerant Pipes
4
Service Tools
4
Cautions for Refrigerant Piping Work
5
Dimensions of Flare Cutting and Flare Nut
5
Flare Cutting Dimensions
5
Thickness of Pipes
5
Features
6
Specifications
6
Rating Conditions
7
Compressor Technical Data
8
Data
8
Noise Criterion Curves
8
Refilling Refrigerant Charge
8
Foundation Bolts
9
Free Space Around the Outdoor Unit
9
Outlines and Dimensions
9
Piping-Wiring Direction
9
Wiring Diagram
10
Field Electrical Wiring
11
Power Wiring Specifications
11
Wiring Specifications
11
Refrigerant System Diagram
12
Refrigerant Collecting
13
Start and Finish of Test Run
13
Before Test Run
14
Check Point under Test Run
14
Troubleshooting
14
Self-Diagnosis Action Table
15
Abnormalities Detected While Unit Is Operating
17
High Discharging Temperature
17
High Pressure
17
Open/Short Circuit of Discharge
17
Open/Short of Outdoor Unit Thermistors
18
Outdoor Fan Motor
18
Power Module
18
Temperature of Heatsink
18
Input Current Sensor Error
19
Overvoltage Error
19
PFC Error
19
Undervoltage Error
19
Abnormal Pressure of Pressure Sensor
20
Compressor Overcurrent Interruption
20
Over Heat Protection
20
Remote Controller Control Board
21
Remote Controller Transmission Error
21
Indoor/Outdoor Unit Communication Error
22
Non Defined Error Code
22
Serial Communication Error
22
Actual Tank Temperature Thermistor
23
Freezing/Overheating Protection Is Operating
23
Troubleshooting by Inferior Phenomena
25
Symptoms: Nothing Is Displayed on the Remote Controller
28
Frequent Calling from Customers
31
How to Check the Parts
34
Check Method of DC Fan Motor
35
How to Check the Components
35
High Temperature Thermistor
36
Low Temperature Thermistors
36
Medium Temperature Thermistor
36
Thermistor Feature Chart
36
Linear Expansion Valve
37
Linear Expansion Valve Operation
37
Operation Summary of the Linear Expansion Valve
37
Output Pulse Signal and the Valve Operation
37
How to Attach and Detach the Coil of Linear Expansion Valve
38
How to Attach the Coil
38
How to Detach the Coil
38
Test Point Diagram Outdoor Controller Circuit Board
39
Outdoor Noise Filter Circuit Board
40
Brief Check of DIP-IPM and DIP-PFC
41
Connect to the Outdoor Controller Circuit Board (CN2)
41
Outdoor Power Circuit Board
41
Function of Switches, Connectors and Jumpers
42
Function of Connector
43
Low-Level Sound Priority Mode (Local Wiring)
43
On Demand Control (Local Wiring)
43
Special Function
43
Display Function of Inspection for Outdoor Unit
44
Digital Indicator LED1 Working Details
46
Display During Error Postponement
46
Outdoor Unit Operation Monitor Function
46
Disassembly Procedure
55
Removing the Fan Motor
55
Removing the Electrical Parts Box
56
Removing the Thermistor
56
Removing the 4-Way Valve (21S4) and LEV Coil
57
Removing LEV
58
Removing the 4-Way Valve
58
Removing the Reactor (ACL)
58
Removing the Compressor (MC)
59
Removing the Power Receiver
59
Advertisement
Mitsubishi Electric PUHZ-SW40VHA Service Manual (76 pages)
SPLIT-TYPE, AIR TO WATER HEAT PUMP
Brand:
Mitsubishi Electric
| Category:
Heat Pump
| Size: 5.41 MB
Table of Contents
Table of Contents
1
Service Manual
1
Technical Changes
2
Reference Manual
3
Safety Precaution
4
Features
8
Specifications
8
Data
10
Outlines and Dimensions
12
Wiring Diagram
14
Wiring Specifications
16
Refrigerant System Diagram
17
Troubleshooting
19
Heating
46
Disassembly Procedure
65
Advertisement
Related Products
Mitsubishi Electric PUHZ-SW50VHA
Mitsubishi Electric PUHZ-SW40VHA-BS
Mitsubishi Electric PUHZ-SW50VHA-BS
Mitsubishi Electric PUHZ-SW160YKA
Mitsubishi Electric PUHZ-SW200YKA
Mitsubishi Electric PUHZ-SW75VHAR6
Mitsubishi Electric PUHZ-SW100VHAR6
Mitsubishi Electric PUHZ-SW120VHAR6
Mitsubishi Electric PUHZ-SW100YHAR6
Mitsubishi Electric PUHZ-SW120YHAR6
Mitsubishi Electric Categories
Air Conditioner
Controller
Projector
Inverter
Heat Pump
More Mitsubishi Electric Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL