32801000801 11
Specifications subject to change without notice.
ELECTRICAL DATA
Table 9—Electrical Data
MAR OUTDOOR UNIT SIZE 9K 12K 9K 12K 18K 24K 30K 36K
Power Supply
Volts-PH-Hz 115-1-60 115-1-60 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60
Max – Min*
Oper. Voltage
126-104 126-104 253-187 253-187 253-187 253-187 253-187 253-187
MCA 15 15 9 9 18 20 20 25
Max Fuse/
CB AMP
20 20 15 15 25 30 30 35
Compressor
Volts-PH-Hz 115-1-60 115-1-60 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60
RLA 9.8 10.5 5.25 5.65 12.3 14 15 17
Outdoor Fan
Motor
Volts-PH-Hz 115-1-60 115-1-60 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60
FLA 0.6 0.6 0.38 0.38 0.42 0.5 0.6 0.6
Rated HP 0.053 0.053 0.053 0.053 0.067 0.085 0.085 0.085
Output 40 40 40 40 50 120 120 120
*Permissible limits of the voltage range at which the unit will operate satisfactorily.
LEGEND
FLA - Full Load Amps
MCA - Minimum Circuit Amps
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
9K and 12K 115V Indoor Unit 9K and 12K 115V Outdoor Unit 9K to 36K 230V Indoor Unit 9K to 36K 230V Outdoor Unit
A150732
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.
Fig. 12 - Connection Diagrams
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