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PAC-AH140
Mitsubishi Electric PAC-AH140 User Manual
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GB
Air Handling Unit Contr
oller
P
A
C-AH125, 140, 250, 500M-J
FOR INST
ALLER
INST
ALLA
TION MANU
AL
F
or safe and correct use
, please read this installation man
ual thoroughly bef
ore installing the controller
.
2
Table of Contents
1 Safety Precautions
6
Table of Contents
6
Before Installation and Electric Work
6
Precautions for Devices that Use R410A Refrigerant
6
2 Accessories
7
Before Getting Installed
7
Before Getting Installed (Moved) - Electrical Work
7
Before Starting the Test Run
7
3 System Component
8
Selection of the Heat Exchanger (Air Handling Unit)
8
4 Selecting an Installation Site and Installing the Controller
9
Combining Indoor Units with Outdoor Units
9
Installing the Controller
9
5 Refrigerant Pipe Specifications
9
6 Connecting Refrigerant Pipes
9
Refrigerant Piping Work
9
Liner Expansion Valve Piping Work
9
Thermistor Setting Work
9
7 Electrical Wiring
10
Power Supply Wiring
11
Connecting Remote Controller, AHU Controller and Outdoor Transmission Cables
11
Connecting LEV-Kit and Thermistor Cables
11
Connecting Distant Signal Line
11
External I/O Specifications
12
8 Setting Switches
12
Setting Addresses
12
Setting Unit Capacity
12
Setting Temperature Control
13
Dip-Switch Function
13
9 Initial Setting and Test Run
13
4
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Mitsubishi Electric PAC-AH140 Specifications
General
Brand
Mitsubishi Electric
Model
PAC-AH140
Category
Control Unit
Language
English
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