Operating Range - McQuay ROOFTOP R08019034483 Installation Manual

Arrangement of terminal blocks and components for controller are shown as below:
a) Control Module 5RT90BR
5
6
8
7
b) Control Module 5RT120/150/180BR
4
7
(Bottom Layer)
Ensure the operating temperature is within the allowable range, as stated in diagram below:
Cooling
52
50
43
40
30
20
10
0
-10
10 20
14 19
23
Indoor WB temperature (°C)
9
4
9

OPERATING RANGE

Heating
20
18
10
0
-10
-15
-20
10
15
30
Indoor DB temperature (°C)
1
2
3
7
6
5
7
3
(Top Layer)
The use of the air conditioner outside the
range of working temperature and humid-
ity can result in serious failure.
20 30
27
1-15
No. Item Description
1
Controller Main Board
2
EXV Controller Board
3
Capacitor
4
Contactor
5
Phase Protector
6
Relay
7
Terminal Block
8
Fuse
9
Transformer
1
8
7
4
! CAUTION
2