Trane Technologies 4A6H6024E, Руководство по установке

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34 18-GJ89D1-1E-EN
Table 18. 24 Volt Low Voltage Wiring
COMFORT CONTROL
R
BK
B/C
O
Y1
Y2
G
W1
W2
W3
OUTDOOR UNIT
R
B
O
Y1
Y2
X2
INDOOR UNIT
R
BK
B
O
Y1
in
Y2
in
Y1
out
Y2
out
G
W1
W2
W3
2 Stage Cooling or Heat Pump with TAMX Variable Speed Air Handler
Note 1
Note 3
Note 5
Note 2
Note 4
For AC only units, move dip switch 1 to
the ON position
Note 6
Notes:
1. Separate the BK and R wires when using the BK functionality from the thermostat or a Humidistat.
2. Yin and Yout connections must be made as shown for freeze protection and internally mounted condensate overflow circuits to
function properly.
3. 3rd party condensate switch should break the Y1-in circuit between the thermostat and AHC.
4. Y2-out connections at outdoor unit only required for two stage units and should be capped off when not in use.
5. Only needed for heat pump operation.
6. X2 is necessary if not using select Trane or American Standard thermostats.
E Elle eccttrriicca all — — L Lo ow w V Vo olltta ag ge e