York DM 036 - Wiring Diagrams; Typical Power Wiring Diagram; Typical Control Wiring - Cooling Only; Typical Control Wiring - Cooling;Heating (24 V)

036-21502-002-A-0303
Unitary Products Group 31
TYPICAL POWER WIRING
TYPICAL CONTROL WIRING
FIGURE 2: TYPICAL FIELD POWER & CONTROL WIRING
REFER TO THE ELECTRICAL DATA
TABLES TO SIZE THE DISCONNECT
SWITCH, OVERCURRENT PROTEC-
TION AND WIRING.
COOLING ONLY (24 VOLT THERMOSTAT)
THERMOSTAT
1
TERMINALS
UNIT TERMINAL
STRIP TB1
24 VOLT
TRANSFORMER
RV
YC
GF
R
Y1
Y2
G
C
1
24 VOLT THERMOSTAT 2TH07701024. TO CONTROL THE ECONOMIZER
ON SECOND STAGE COOLING, USE THE THERMOSTAT 2TH0401224.
COOLING / HEATING (24 VOLT THERMOSTAT)
THERMOSTAT
1
TERMINALS
UNIT TERMINAL
STRIP TB1
24 VOLT
TRANSFORMER
ADD
JUMPER
RH
RC
Y
W
G
G
C
W2
W1
Y2
Y1
R
1
24 VOLT THEROMSTAT 2ET07701024. TO CONTROL THE ECONOMIZER ON THE SECOND
STAGE COOLING OR TO HAVE AN ELECTRIC HEAT ACCESSORY WITH TWO STAGES OF
HEAT, USE THERMOSTAT 2TH0471024.
THERMOSTAT
1
TERMINALS
UNIT TERMINAL
STRIP TB1
24 VOLT
TRANSFORMER
ADD
JUMPER
ADD
JUMPER
1
ELECTRONIC PROGRAMMABLE THEROMSTAT 2TH04700224 (INCLUDES SUBBASE).
2
SECOND STAGE COOLING IS NOT REQUIRED ON UNITS LESS ECONOMIZER.
3
SECOND STAGE HEATING IS ONLY REQUIRED ON UNITS WITH A TWO STAGE
ELECTRIC HEATER.
TO REMOTE SENSOR
2TH040702224 IF USED
RC
RH
Y1
Y2
W1
W2
G
B
LED 1
LED 2
COM
A1
A2
T
T
R
Y1
Y2
W1
W2
G
C
X
OCC
4
3
2
4
NOT
USED
COOLING / HEATING (ELECTRONIC THEROMSTAT)
MULTI STAGE
COOLING / HEATING (ELECTRONIC THEROMSTAT)
SINGLE STAGE
THERMOSTAT
1
TERMINALS
UNIT TERMINAL
STRIP TB1
24 VOLT
TRANSFORMER
1
ELECTRONIC PROGRAMMABLE THEROMSTAT 2ET07701024 (INCLUDES SUBBASE).
TO CONTROL THE ECONOMIZER ON SECOND STAGE COOLING, USE THERMOSTAT
2TH04700224.
ADD
JUMPER
RH
RC
Y
W
G
R
Y1
W1
G
C