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PUMY-P140VKM1
Mitsubishi Electric PUMY-P140VKM1 Manuals
Manuals and User Guides for Mitsubishi Electric PUMY-P140VKM1. We have
2
Mitsubishi Electric PUMY-P140VKM1 manuals available for free PDF download: Service Manual, Installation Manual
Mitsubishi Electric PUMY-P140VKM1 Service Manual (157 pages)
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 11.58 MB
Table of Contents
Table of Contents
1
Cautions Related to New Refrigerant
2
Safety Precaution
2
Additional Refrigerant Charge
3
Cautions for Service
3
Precautions for Salt Proof Type "-Bs" Model
3
Service Tools
3
Dimensions of Flare Cutting and Flare Nut
4
Flare Cutting Dimensions
4
Thickness of Pipes
4
Tools for R410A
4
Overview of Units
5
Unit Construction
5
2- Branch Pipe (Joint): Optional Parts
6
Connectable Indoor Unit Lineup (Heat Pump Inverter Type)
6
Unit Construction (Mixed System)
7
Method for Identifying MULTI-S Model
8
Operating Temperature Range
8
Outdoor Unit
8
Unit Specifications
8
Specifications
9
Cooling and Heating Capacity and Characteristics
11
Data
11
Method for Obtaining System Cooling and Heating Capacity
11
Sample Calculation
11
Standard Operation Data (Reference Data)
12
Standard Capacity Diagram
13
Cooling Performance Curve
19
Correcting Changes in Air Conditions
19
Correcting Cooling and Heating Capacity
19
Heating Performance Curve
19
Capacity Correction Curve
20
Correcting Capacity for Changes in the Length of Refrigerant Piping
20
Correction of Heating Capacity for Frost and Defrosting
20
Method for Obtaining the Equivalent Piping Length
20
Noise Criterion Curves
21
Outlines and Dimensions
22
Cautions When Servicing
24
During Normal Operation
24
When Fault Requiring Inspection Has Occurred
24
Wiring Diagram
24
Necessary Conditions for System Construction
26
Transmission System Setup
26
Refrigerant System Diagram
27
In Case of Using 1-Branch Box
28
In Case of Using 2-Branch Boxes
28
Piping Connection Size
28
Refrigerant System Diagram (When Using Branch Box)
28
Pipe Size
29
Pipe Size (Branch Box-Indoor Unit) for P Series Indoor Unit
29
Valve Size for Branch Unit
29
Valve Size for Outdoor Unit
29
Example for the System
30
Example of a M-NET Remote Controller System
30
Operation Using 2 M-NET Remote Controllers
30
System Control
30
Longest Transmission Cable Length
31
Name, Symbol and the Maximum Remote Controller Units for Connection
31
Same as above
31
Example of a MA Remote Controller System
34
Group Operation
34
Operation Using Two Remote Controllers
34
Standard Operation
34
L
35
MA Remote Controller Cable Length
35
Example of a System Using Branch Box and A-Control Indoor Unit
38
Check Points for Test Run
42
Procedures before Test Run
42
Test Run for M-NET Remote Controller
42
Troubleshooting
42
Auto Vane Check
43
Test Run for Wired Remote Controller
43
Test Run Operation
43
Entry Error Signal
44
Group Setting Display
44
Normal Completion of Entry
44
Special Function Operation and Settings
44
Address Check: Refer to Section (1) Regarding Address Entry
45
Clearing an Address
45
In Making Paired Settings
45
Countermeasures for Error During Test Run
46
Abnormal Points and Detection Methods
47
Diagnosis of Defectives
47
Serial Communication Error
47
Compressor Temperature Trouble
48
63L Equipped Model
50
Low Pressure Trouble
50
High Pressure Trouble
53
Superheat Due to Low Discharge Temperature Trouble
57
Refrigerant Shortage Trouble
59
Blocked Valve in Cooling Mode
61
4-Way Valve Trouble in Heating Mode
62
Water Leakage
63
Drain Overflow Protection
65
Drain Pump (DP)
65
Drain Sensor Abnormality
70
Compressor Current Interruption (Locked Compressor)
71
Compressor Overcurrent Interruption
73
Heat Sink Temperature Trouble
77
Power Module Trouble
78
Rotational Frequency of Outdoor Fan Motor Trouble
79
Compressor Temperature Thermistor (TH4) Open/Short
80
Suction Pipe Temperature Thermistor (TH6) Open/Short
81
Air Inlet Thermistor Trouble (TH21)
82
Gas Pipe Temperature Thermistor Trouble (TH23)
82
Liquid Pipe Temperature Thermistor Trouble (TH22)
82
Outdoor Liquid Pipe Temperature Thermistor (TH3) Open/Short
83
Ambient Thermistor (TH7) Open/Short
84
HIC Pipe Temperature Thermistor (TH2) Open/Short
85
Heat Sink Temperature Thermistor(TH8) Open/Short
86
High-Pressure Sensor (63HS) Trouble
87
Low-Pressure Sensor (63LS) Trouble
88
Primary Current Error
89
Contact Failure of Drain Float Switch
90
Models Equipped with the Float Switch
90
Duplex Address Error
91
Transmission Processor H/W Error
92
Transmission Bus BUSY Error
93
Signal Communication Error with Transmission Processor
94
No ACK Error
95
No Response Frame Error
99
MA Communication Receive Error
100
Total Capacity Error
104
Capacity Code Error
105
Connecting Excessive Number of Units
106
Address Setting Error
107
Remote Controller Diagnosis
108
Remote Controller Trouble
110
The Following Symptom Do Not Represent Trouble
111
Internal Switch Function Table
112
Auto Change over (CN3N)
114
Outdoor Unit Input/Output Connector
114
State (CN51)
114
How to Check the Parts
115
Check Method of DC Fan Motor
116
Fuse Check
116
High Temperature Thermistor
117
How to Check the Components
117
Low Temperature Thermistors
117
Medium Temperature Thermistor
117
Outdoor Multi Controller Circuit Board
118
Test Point Diagram
118
Brief Check of POWER MODULE
119
Outdoor Power Circuit Board
119
M-NET Power Circuit Board
121
Outdoor Noise Filter Circuit Board
122
Outdoor Unit Information Display
123
Electrical Wiring
131
Overview of Power Wiring
131
Wiring Diagram for Main Power Supply
131
When Power Is Supplied from the Outdoor Unit
132
When Power Is Supplied Separately
132
Connect to Branch Box (PAC-MK·BC)
133
Connect to Connection Kit (PAC-LV11M)
133
Cross Section Area of Wire for Main Power and ON/OFF Capacities
133
Design for Control Wiring
134
Selection Number of Control Wires
134
Types of Control Cables
134
Wiring Transmission Cables
134
Example External Wiring Diagram for a Basic System
135
Example of System When Using a Branch Box
135
Example of System When Using a M-NET Controller
135
System Switch Setting
135
Method of Obtaining System Power Factor
136
Method of Obtaining Total Current
136
Obtaining Electrical Characteristics of a CITY MULTI-S Series System
136
Procedure for Obtaining Total Power Consumption
136
Refrigerant Piping System
137
Refrigerant Piping Tasks
137
Select each Section of Refrigerant Piping
137
Selecting the Refrigerant Branch Kit
137
Header-Branch Method
138
Mixed Method
141
Confirming Procedure of R410A Concentration
143
Introduction
143
Precautions against Refrigerant Leakage
143
Disassembly Procedure
144
Removing the Electrical Parts Box
144
Removing the Service Panel and Top Panel
144
Removing the Thermistor
145
Removing the 4-Way Valve
146
Removing the 4-Way Valve Coil (21S4)
146
Removing Bypass Valve Coil (SV1) and Bypass Valve
147
Removing Electronic Expansion Valve (LEV-A, LEV-B)
147
Removing the High Pressure Switch
147
Removing the Low Pressure Sensor (63LS)
147
Removing the Accumulator
148
Removing the Compressor (MC)
148
Removing the Fan Motor (MF1, MF2)
149
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Mitsubishi Electric PUMY-P140VKM1 Installation Manual (40 pages)
Brand:
Mitsubishi Electric
| Category:
Air Conditioner
| Size: 2.31 MB
Table of Contents
Installation Manual
1
Table of Contents
2
Safety Precautions
2
Warning
2
Confirmation of Parts Attached
2
Before Installation
3
Before Installation (Relocation)
3
Before Starting the Test Run
3
Using R410A Refrigerant Air Conditioners
3
Safety Precautions
3
Choosing the Outdoor Unit Installation Location
4
Outline Dimensions
4
Refrigerant Pipe
4
Installation Location
4
Ventilation and Service Space
5
When Installing Multiple Outdoor Units
5
Windy Location Installation
6
Precautions for Devices that Use R410A Refrigerant
6
Installing the Outdoor Unit
6
Installing the Refrigerant Piping
6
Pipe Length and Height Difference
7
Connection Without Branch Box
7
Connection with Branch Box
7
Selecting Pipe Size
8
Different-Diameter Joint (Optional Parts)
8
Piping Preparation
8
Installation Procedure (2 Branches Pipe (Joint))
8
Refrigerant Piping
9
Connecting Pipes
9
Stop Valve Opening Method
10
Refrigerant Pipes Are Protectively Wrapped
10
Refrigerant Pipe Airtight Testing Method
10
Additional Refrigerant Charge
11
Calculation of Refrigerant Charge
11
Drainage Piping Work
11
Electrical Work
11
Control Box and Connecting Position of Wiring
12
Wiring Transmission Cables
12
Example of a Group Operation System with Multiple Outdoor Units
12
M-NET Remote Controller
13
Example of Transmission Cable Wiring: When Using a Branch Box
13
MA Remote Controller
13
Permissible Lengths
13
Wiring of Main Power Supply and Equipment Capacity
14
PUMY-P·VKM Series
14
PUMY-P·YKM Series
14
Cross-Sectional Area of Wire for Main Power Supply On/Off Capacities
15
Connect to Branch Box (PAC-MK·BC)
15
Connect to Connection Kit (PAC-LV11M)
15
Address Setting
17
Switch Address Setting
17
Branch Box Address
17
Before Test Run
18
Insulation Resistance
18
Using Remote Controller
18
Test Run
18
Fig. 2-3 Fig
22
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