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Typical Field Power Wiring Diagram
<Fig. 7>
CONTACTOR
GROUND LUG
Refer to electrical data tables to size the disconnect
Electric characteristics
<Table 1>
Capacity
Volt
(Btu/h)
208-230 V ~
36,000
60 Hz
208-230 V ~
48,000
60 Hz
208-230 V ~
60,000
60 Hz
1 . Minimum Current Amps .
2 . Maximum Over Current Protection per Standard UL 1995 .
Connecting wiring
<Table 2>
Type
Power
Frequency and Volt
Circuit Breaker/fuse (A)
Power wiring (mm
Signal wiring (mm
Rooftop_ODM_IBIM_EN_2020001B8001.indd 27
Compressors [each
OD Fan Motors
(Amps)]
[each (Amps)]
RLA
LRA
MCC
13 . 5
70
23 . 8
19 . 3
100
37 . 7
21 . 8
125
34 . 4
36000 Btu/h
Phase
1-Phase
208-230 V~, 60 Hz
30
)
2
3 x 3 . 3
2
)
5 x 0 . 8
ENGLISH-27
Field-supplied disconnect
Supply Fan
Motor (Amps)
FLA
FLA
0 . 9 5
2 . 8 4
1 . 6 8
3 . 6 6
1 . 6 8
3 . 8 2
48000 Btu/h
1-Phase
208-230 V~, 60 Hz
45
3 x 5 . 3
5 x 0 . 8
Single phase
power supply
Max Fuse2/
MCA1
Breaker3 Size
(Amps)
(Amps)
20 . 7
30
29 . 5
45
32 . 8
50
60000 Btu/h
1-Phase
208-230 V~, 60 Hz
50
3 x 5 . 3
5 x 0 . 8
2014-06-11 오후 8:07:24
