Johnson Controls JMET12BS2N1 User Manual

6139716-UIM-A-0422
16 Johnson Controls Ducted Systems
Section XIII: Control wiring
.
NOTICE
For Figure 16, Figure 17, Figure 18, and Figure 19:
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 16, Figure 19, and Figure 21:
Do not bond any of the outdoor unit W wires together.
Figure 16: Standard ECM AH and premium multi-stage HP -
conventional wiring
Figure 17: Standard ECM AH and standard 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
Figure 18: Standard ECM AH and premium multi-stage AC -
conventional wiring
Figure 19: Standard ECM AH and standard multi-stage HP -
conventional wiring
Figure 20: Standard ECM AH and single-stage AC - conventional
wiring
Figure 21: Standard ECM AH and single-stage HP - conventional
wiring
Y/Y2
Y2
Y1
RR
Y2
Y1
A1773-001
R
Thermostat Air handler
Multi-stage
air conditioner
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 JMET12BS2N1 Specifications

General

Brand	Johnson Controls
Model	JMET12BS2N1
Category	Air Handlers
Language	English