Typical Field Wiring 24 Volt Thermostat - York XP SERIES W/SIMPLICITY Installation Manual

5168273-YIM-A-1115
THERMOSTAT
TERMINALS
W1
W2
1
Y1
Y2
G
R
3
C
RC
4
OCC
5
X
TERMINALS ON A
LIMITED NUMBER
OF THERMOSTATS
Second stage
1
Jumper is required if there is no Smoke Detector circuit.
2
Jumper is required for any co
3
OCC is an output from the thermostat to indicate the Occupied
4
X is an input to the thermostat to display Error Status condi ons.
5
Figure 15: Typical Field Wiring 24 Volt Thermostat
208/230-3-60 unit control transformers are factory wired
for 230v power supply. Change tap on transformer for
208-3-60 operation. See unit wiring diagram.
16
ot required on single stage he
of R, RC, or RH.
CONTROL
TERMINAL
BLOCK
W1
W2
Y1
G
Y2
OCC
X
R
SD-24
C
C
24V
SD-24
SD-R
R
g units.
on.
Smoke
Detector
24 VAC
Class 2
2
Jumper Located on Harness
(If No Smoke Detector)
24V Output
Johnson Controls Unitary Products
(If Smoke Detector Is Used)