York DM 060 - Manual (Page 31)

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