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5. Electrical Installation
Notes:
• All electrical connections shall be performed by a qualified electrician and must comply with local codes and regulations.
• The In-Row Cooler supplies power to the condenser.
• The In-Row Cooler accepts both delta and wye connections.
Disconnect power at the source prior to making electrical connections.
Supply power to the In-Row Cooler according to its nameplate.
Cable size should meet the electrical requirements.
Table: In-Row Cooler Nameplate Power Information
Model
Voltage
Phase
Frequency
MCA (Minimum Current Ampacity)
MOP (Maximum Overcurrent Protec-
tion)
Model
Voltage
Phase
Frequency
Table: Motor Protection Information
Model
Main breaker
Compressor fuse
Compressor breaker
Indoor fan breaker
Outdoor fan fuse
Outdoor fan breaker
SRCOOLDXRW12:
In-Row Cooler + Condenser
208V
3ph
60 Hz
19A
25A
SRCOOLDXRW12:
Condenser Only
208V
1ph
60 Hz
SRCOOLDXRW12
63A 3-poles
15A
32A 3-poles
20A 2-poles
—
20A 2-poles (location indoor unit)
16
SRCOOLOXRW25:
In-Row Cooler + Condenser
208V
3ph
60 Hz
33A
50A
SRCOOLOXRW25:
Condenser Only
208V
3ph
60 Hz
SRCOOLOXRW25
63A 3-poles
25A
20A 3-poles
20A 2-poles
S505-5-R (5A)
20A 3-poles
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