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PUHZ-P100VHA4
Mitsubishi Electric PUHZ-P100VHA4 Manuals
Manuals and User Guides for Mitsubishi Electric PUHZ-P100VHA4. We have
2
Mitsubishi Electric PUHZ-P100VHA4 manuals available for free PDF download: Service Manual
Mitsubishi Electric PUHZ-P100VHA4 Service Manual (139 pages)
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 11.8 MB
Table of Contents
Table of Contents
1
Service Manual
1
Puhz-P125Vha2
2
Puhz-P140Vha2
2
Puhz-P100Vha3
2
Puhz-P125Vha3
2
Puhz-P140Vha3
2
Puhz-P100Vha4
2
Puhz-P100Yha
2
Puhz-P100Yha2
2
Puhz-P125Yha
2
Puhz-P140Yha
2
Safety Precaution
3
Reference Manual
3
Cautions Related to New Refrigerant
4
Cautions for Service
5
Additional Refrigerant Charge
5
Service Tools
5
Cautions for Refrigerant Piping Work
6
Thickness of Pipes
6
Dimensions of Flare Cutting and Flare Nut
6
Tools for R410A
6
Features
7
Specifications
8
Data
12
Refilling Refrigerant Charge
12
Compressor Technical Data
12
Noise Criterion Curves
13
Standard Operation Data
14
Outlines and Dimensions
15
Outdoor Unit
15
Wiring Diagram
23
Wiring Specifications
30
Field Electrical Wiring
30
Synchronized Twin and Triple System Electrical Wiring
30
Refer to
30
Separate Indoor Unit/Outdoor Unit Power Supplies
31
Simultaneous Twin/Triple System
31
Indoor – Outdoor Connecting Cable
32
M-Net Wiring Method
33
M-NET Address Setting
34
Refrigerant Address Setting
34
Regulations in Address Settings
34
Refrigerant System Diagram
35
Refrigerant Collecting (Pump Down)
37
Start and Finish of Test Run
37
Before Test Run
38
Check Point under Test Run
38
Troubleshooting
38
Test Run for Wired Remote Controller
39
Test Run Operation
39
Auto Vane Check
39
Error Information
40
Checking the Error Information
41
Error History
41
Deleting the Error History
41
Operating Procedures
42
Test Run for Wireless Remote Controller
43
How to Proceed "Self-Diagnosis"
44
Remote Controller Check
45
Self-Diagnosis Action Table
50
Abnormalities Detected While Unit Is Operating
52
M-NET Communication Error
58
Troubleshooting of Problems
61
“PLEASE WAIT” Is Kept Being Displayed on the Remote Controller
63
Symptoms: Nothing Is Displayed on the Remote Controller
64
Frequent Calling from Customers
67
How to Check the Parts
71
Check Method of DC Fan Motor
72
How to Check the Components
73
Low Temperature Thermistors
73
Medium Temperature Thermistor
73
High Temperature Thermistor
73
Linear Expansion Valve
74
Output Pulse Signal and the Valve Operation
74
Linear Expansion Valve Operation
74
How to Attach and Detach the Coil of Linear Expansion Valve
75
How to Detach the Coil
75
How to Attach the Coil
75
Releasing Emergency Operation
76
Emergency Operation Procedure
76
Check the Following Items and Cautions for Emergency Operation
76
Emergency Operation
76
Operation Data During Emergency Operation
77
Test Point Diagram Outdoor Controller Circuit Board
78
Outdoor Noise Filter Circuit Board
80
Outdoor Power Circuit Board
83
Active Filter Module
88
Connection and Internal Circuit Diagram
88
Function of Switches, Connectors and Jumpers
89
Function of Connectors and Switches
90
Special Function
90
Low-Level Sound Priority Mode
90
On Demand Control
90
Display Function of Inspection for Outdoor Unit
91
Normal Condition
91
Abnormal Condition
91
When the Display Blinks
93
Digital Indicator LED1 Working Details
93
Outdoor Unit Operation Monitor Function
93
Unit Function Setting by the Remote Controller
101
Function Selections
101
Meaning of "Function Setting"
101
Function Setting
101
Selecting Functions Using the Wired Remote Controller
103
Service Menu
103
Operating Procedure
106
Selecting Functions Using the Wireless Remote Controller
107
Function Selection of Remote Controller
108
Menu Structure of PAR-31MAA
109
Main Menu List of PAR-31MAA
110
Par-21Maa
112
Change Language Setting
112
Function Limit
112
Use of Automatic Mode Setting
112
Function Selection Flowchart
113
Smooth Maintenance
114
Set each Item
114
The Operation Data will Appear
114
Easy Maintenance Function
114
Maintenance Mode Operation Method
115
Switching to Maintenance Mode
115
Fixed Hz Operation
115
Data Measurement
116
Compressor Information
116
Outdoor Unit Information
116
Indoor Unit Information
116
Guide for Operation Condition
117
Check Points
117
How to "Monitor the Operation Data"
118
Set the Refrigerant Address and Request Code
118
Relay Output State
118
14 Monitoring the Operation Data by the Remote Controller
118
Operating the Service Inspection Monitor
119
Canceling the Monitoring the Operation Data
119
Request Code List
120
Detail Contents in Request Code
124
Fan Control State
125
Actuator Output State
125
Error Content (U9)
125
Contact Demand Capacity
126
External Input State
126
Outdoor Unit -– Capacity Setting Display
126
Outdoor Unit – Setting Information
126
Outdoor Unit Switch Setting Display (SW1 to SW10, Except SW3)
127
Indoor Unit – Model Setting Information
128
Indoor Unit – Capacity Setting Information
128
Wireless Pair No. (Indoor Control Board Side) Setting
128
Removing the Control Box
129
Removing the Service Panel and Top Panel
129
Removing the Fan Motor
129
Disassembly Procedure
129
Removing the Thermistor
130
Removing the 4-Way Valve Coil
131
Removing the 4-Way Valve
131
Removing the LEV
132
Removing the High Pressure Switch (63H)
132
Removing the Reactor (DCL)
132
Removing the Compressor (MC)
133
Removing the Accumulator
133
Removing the Fan Motor (MF1, MF2)
134
Removing the 4-Way Valve Coil (21S4), and LEV Coil (LEV(A))
136
Removing LEV
136
Removing Bypass Valve Coil (SV) and Bypass Valve
137
Removing the Motor for Compressor (MC)
138
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Mitsubishi Electric PUHZ-P100VHA4 Service Manual (136 pages)
Mitsubishi Electric Split-Type, Heat Pump Air Conditioners
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 15.97 MB
Table of Contents
Table of Contents
1
Service Manual
1
Puhz-P125Vha2
2
Puhz-P140Vha2
2
Puhz-P100Vha3
2
Puhz-P125Vha3
2
Puhz-P140Vha3
2
Puhz-P100Vha4
2
Puhz-P100Yha
2
Puhz-P100Yha2
2
Puhz-P125Yha
2
Puhz-P140Yha
2
Reference Manual
3
Safety Precaution
3
Features
7
Specifications
8
Data
12
Noise Criterion Curves
13
Standard Operation Data
14
Outlines and Dimensions
15
Wiring Diagram
23
Wiring Specifications
29
Separate Indoor Unit/Outdoor Unit Power Supplies
30
Refrigerant System Diagram
34
Troubleshooting
37
Error Information
39
Operating Procedures
41
How to Proceed "Self-Diagnosis
43
Self-Diagnosis Action Table
49
Troubleshooting of Problems
60
Symptoms: Nothing Is Displayed on the Remote Controller
63
Linear Expansion Valve
73
Emergency Operation
75
Test Point Diagram Outdoor Controller Circuit Board
77
Function of Switches, Connectors and Jumpers
87
Function Setting
99
Service Menu
101
Easy Maintenance Function
112
14 Monitoring the Operation Data by the Remote Controller
116
Disassembly Procedure
127
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