Johnson Controls JHETC60H User Manual

6112628-UIM-B-0622
Johnson Controls Ducted Systems 23
Section XVII: Control wiring
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NOTICE
For Figure 22, Figure 23, Figure 24, and Figure 25:
Continuous fan (G) indoor blower speed tap must be set for a lower
speed than first stage compressor speed. If the lowest blower speed
tap must be used for first stage compressor speed, do not use the air
handler Y1 connection. Allow the room thermostat to energize (G) for
first stage compressor blower speed.
NOTICE
For Figure 22, Figure 25, and Figure 27:
Do not bond any of the outdoor unit W wires together.
Figure 22: Standard ECM AH and premium multi-stage HP -
conventional wiring
Figure 23: Standard ECM AH and standard multi-stage AC -
conventional wiring
Figure 24: Standard ECM AH and premium multi-stage AC -
conventional wiring
Y2
Y2 OUT
Y/Y2
Y1
W1 OUT
Y1
W2 OUT
Thermostat Air handler
A1764-001
Multi-stage
heat pump
Y/Y2
Y2
Y1
RR
Y2
Y1
A1765-001
Thermostat Air handler
Multi-stage
air conditioner
Y/Y2
Y2
Y1
RR
Y2
Y1
A1773-001
R
Thermostat Air handler
Multi-stage
air conditioner
Figure 25: Standard ECM AH and standard multi-stage HP -
conventional wiring
Figure 26: Standard ECM AH and single-stage AC - conventional
wiring
Figure 27: Standard ECM AH and single-stage HP - conventional
wiring
Y2
Y2 OUT
Y/Y2
Y
W OUT
Y1
A1766-001
Thermostat Air handler
Multi-stage
heat pump
Y/Y2
RR
Y
Y
A1767-001
Thermostat Air handler
Air conditioner
Y/Y2
Y
W OUT
Y1
A1768-001
Thermostat Air handler
Heat pump

Johnson Controls JHETC60H Specifications

General

Brand	Johnson Controls
Model	JHETC60H
Category	Air Handlers
Language	English