Brochure

ICM327HN Typical Wiring Diagram
ICM Sensor Probe Mounting
Recommendations
High Efficiency Systems:
• Thesensorprobeshouldbemountedupseveral
bends into the condenser (upper 1/3 as shown
at right), to more closely monitor the condensing
temperature
Low Efficiency Systems:
• Thesensormaybeplaceddirectlyontheliquidline
Condenser
Sensor
Fan
Motor 2
Line 2
Motor 1
Contactor
Line 1
Line 2
Control
Circuitry
Line
Voltage
ICM326HN Typical Wiring Diagram
ICM Sensor Probe Mounting
Recommendations
High Efficiency Systems:
• Thesensorprobeshouldbemountedupseveral
bends into the condenser (upper 1/3 as shown
at right), to more closely monitor the condensing
temperature
Low Efficiency Systems:
• Thesensormaybeplaceddirectlyontheliquidline
l
Condenser
Sensor
Fan
Motor 2
Line 2
Motor 1
Contactor
Line 1
Line 2
Control
Circuitry
Line
Voltage
This terminal to be
used for 240 VAC
ICM325HN Typical Wiring Diagram for Systems with a Contactor
ICM Sensor Probe Mounting
Recommendations
High Efficiency Systems:
• Thesensorprobeshouldbemountedupseveral
bends into the condenser (upper 1/3 as shown
at right), to more closely monitor the condensing
temperature
Low Efficiency Systems:
• Thesensormaybeplaceddirectlyontheliquidline
Condenser
Sensor
Fan
Motor 2
Motor 1
Contactor
Line 1
Line 2
Control
Transformer
Line
Voltage
This terminal to be
used for 480 VAC
Thermostat
ICM325HN Typical Wiring Diagram for Systems without a Contactor
ICM Sensor Probe Mounting
Recommendations
High Efficiency Systems:
• Thesensorprobeshouldbemountedupseveral
bends into the condenser (upper 1/3 as shown
at right), to more closely monitor the condensing
temperature
Low Efficiency Systems:
• Thesensormaybeplaceddirectlyontheliquidline
Motor 2
Motor 1
Line 1
Line 2
Condenser
Sensor
Fan
Control
Transformer
Line
Voltage
This terminal to be
used for 480 VAC
Thermostat