Panasonic PAW-160MAH2L User manual

Air Handling Unit Kit
Installation Instructions
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3
Air Handling Unit Kit
Installation Instructions
Original Installation Instructions (English)
February 2016
COPYRIGHT
© Panasonic Marketing Europe GmbH 2016.All rights reserved.
.

4
Table of contents
1
General information and safety instructions
....................................................
6
1.1
Introduction
.........................................................................................................................
6
1.2
Structure and meaning of notices and symbols
..............................................................
7
1.3
Safety instructions
..............................................................................................................
8
1.4
Warranty policy
...................................................................................................................
9
2
Ventilation theory and air handling units
..........................................................
10
2.1
Purpose of air-conditioning
...............................................................................................
10
2.2
Mechanical ventilation systems
........................................................................................
11
2.3
Air handling units
................................................................................................................
11
3
Product description
.............................................................................................
14
3.1
General description
............................................................................................................
14
3.2
Scope of supply
..................................................................................................................
15
3.3
System lineup
......................................................................................................................
20
3.4
System Overview
................................................................................................................
22
3.5
Technical data
.....................................................................................................................
26
4
Installation
............................................................................................................
32
4.1
Installation of AHU
Kit
........................................................................................................
32
4.2
Installation of refrigerant piping
........................................................................................
35
4.3
Installation of expansion valve
..........................................................................................
35
4.4
Installation of thermistors
..................................................................................................
37
4.4.1
Installation of thermistor on gas pipe
........................................................................
38
4.4.2
Installation of thermistor on liquid pipe
.....................................................................
39
4.4.3
Installation of thermistor on heat exchanger pipe middle
.........................................
40
4.4.4
Installation of thermistor for suction and discharge air stream
.................................
41
4.5
Matching outdoor unit capacity with AHU
Kit capacity
...................................................
41
5
Electrical Wiring
...................................................................................................
45
5.1
General precautions on wiring
..........................................................................................
45
5.2
Recommended wire lengths and diameters
.....................................................................
46
5.3
Connection of wiring to terminals
.....................................................................................
46
5.4
Terminal board layout
.........................................................................................................
48
5.5
Wiring layout
.......................................................................................................................
52
5.6
Wiring system diagrams
.....................................................................................................
60
5.7
Connection of external signal lines
...................................................................................
63
6
Test Run
................................................................................................................
68

5
7
Control
..................................................................................................................
69
7.1
Remote controller
...............................................................................................................
69
7.2
Thermostat
...........................................................................................................................
69
7.2.1
Control and display elements
...................................................................................
69
7.2.2
Operation
..................................................................................................................
70
7.2.3
Initial Settings
...........................................................................................................
75
7.2.4
Error Codes
..............................................................................................................
80
7.2.5
Maintenance and Service
.........................................................................................
80