11
ELECTRICAL DATA
Table 9—Electrical Data (Cooling Only)
Cooling Only
Outdoor Unit Size 12K 12K 18K 24K
Volts-PH-Hz (115V) (208/230V) (208/230V) (208/230V)
Max – Min*
Oper. Voltage
127-104 253-187 253-187 253-187
Power Supply
MCA 13 11 15 18
MOCP 20 15 20 25
Compressor RLA 9.5 6.8 9 12
Outdoor Fan Motor
FLA 0.6 0.5 0.6 0.6
Rated HP 0.054 0.054 0.054 0.068
Output 40 40 40 50
Table 10—Electrical Data (Heat Pump)
Heat Pump
Outdoor Unit Size 12K 9K 12K 18K 24K
Volts-PH-Hz (115V) (208/230V) (208/230V) (208/230V) (208/230V)
Max – Min*
Oper. Voltage
127-104 253-187 253-187 253-187 253-187
Power Supply
MCA 13 8 10 15 18
MOCP 20 15 15 20 25
Compressor RLA 10.5 5.5 6.8 10.5 12
Outdoor Fan Motor
FLA 0.6 0.4 0.4 0.5 0.6
Rated HP 0.054 0.054 0.054 0.054 0.068
Output 40 40 40 40 50
*Permissible limits of the voltage range at which the unit will operate satisfactorily.
LEGEND
FLA - Full Load Amps
MCA - Minimum Circuit Amps
MOCP - Maximum Over-Current Protection
RLA - Rated Load Amps
CONNECTION DIAGRAMS
S
L
N
115-1-60
Main
Power Supply
115-1-60
L
N
S
L
N
Power to
Indoor Unit
CONNECTING CABLE
OUTDOOR TO INDOOR
GND
Ground
Indoor
Signal
High
Voltage
115-1-60
115-1-60
FIELD POWER SUPPLY
GND
Indoor
Signal
High
Voltage
Indoor Unit
Power Supply
S
L1 L2
208/230-1-60
Main
Power Supply
L1
L2
S
L1
L2
CONNECTING CABLE
OUTDOOR TO INDOOR
Indoor Unit
Power Supply
208/230-1-60
Indoor
Signal
High
Voltage
GND
Ground
Power to
Indoor Unit
Indoor
Signal
High
Voltage
208/230-1-60
FIELD POWER SUPPLY
GND
208/230-1-60
115V Indoor Unit 115V Outdoor Unit 230V Indoor Unit 230V Outdoor Unit
Fig. 14 - Connection Diagrams
Notes:
1. Do not use the thermostat wire for any connection between indoor and outdoor units.
2. All connections between indoor and outdoor units must be as shown. The connections are sensitive to polarity and will result in a fault code.
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