York J Series - Table 14 - Thermostat Interface Board Connections; Fig. 25 - Thermostat Interface Board (Optional)

FORM 100.50-NOM7 (808)
75
JOHNSON CONTROLS
6
T'STAT TERMINALS FUNCTION
MOD DCU
FUNCTION
CONNECTION
R 24 VAC from controller R 24 VAC from controller
Y1 COOL 1 AI 3 Analog voltage
Y2 COOL 2 AI 3 Analog voltage
W1 HEAT 1 AI 3 Analog voltage
W2 HEAT 2 AI 3 Analog voltage
G FAN G FAN
OCC Occupied OC Occupied
SD Shutdown SD Shutdown
P Smoke Purge P Smoke Purge
X To Status Indicator X Not Used
C Common C Common from controller
TABLE 14 – THERMOSTAT INTERFACE BOARD CONNECTIONS
FIG. 25 – THERMOSTAT INTERFACE BOARD (OPTIONAL)
00493VIP