Johnson Controls DHW18CMB21S, Service Manual

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Technical Information
Service Manual
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DHW24CMB21S
Ɣ
TOP VIEW
Ɣ
BOTTOM VIEW
1 Terminal of compressor
2
Low pressure protection
terminal
3
High pressure protection
terminal
4
Overload protection terminal of
compressor
5
Temperature sensor terminal of
outdoor unit
6
Electric heating terminal of
chassis
7
Electric heating terminal of
compressor
8
Terminal of outdoor unit
9 Terminal of 4-way valve
10
Temperature sensor for liquid
valve and gas valve for unit A
11
Temperature sensor for liquid
valve and gas valve for unit B
12
Temperature sensor for liquid
valve and gas valve for unit C
13
Temperature sensor for liquid
valve and gas valve for unit D
14
Electronic expansion vale for
unit A
15
Electronic expansion vale for
unit C
16
Electronic expansion vale for
unit B
17
Electronic expansion vale for
unit D
18
Communication wire with indoor
unit
19 Neutral wire for counication
20 Live wire
21 Neutral wire
22 Reactor wire 1
23 Reactor wire 2