Carrier 33CS - Page 5

FIELD
RELAY
C2
C1
2
4
O/W2
Y1
R
G
Y/Y2
W/W1
C
B
L
S1
S2
COMMERCIAL
THERMOSTAT
RC
RH
W1
W2
Y1
Y2
G
C
X
11
FIELD RELAY
DO NOT USE
TB2
NOTES:
1. Field Relay P/N HN61KK224.
2. Set DIP switch A to OFF. Set DIP switch B to ON.
Fig. 4 — Thermostat Wiring (50HJQ014,016)
O/W2
Y1
R
G
Y/Y2
W/W1
C
B
L
S1
S2
COMMERCIAL
THERMOSTAT
W1
W2
Y1
Y2
G
C
X
DO NOT USE
R
TB3
UNIT
GROUND
WIRE NUT
REMOTE
ROOM
SENSOR
(P/N ZONECC0RRS01)
SHIELD (CUT AND
TAPE BACK)
Fig. 5 — Thermostat Wiring (48/50EJ,EK,EW,EY024-068 and 50EJQ,EWQ024,028)
50HJQ014,016
48EJ,EK,EW,EY024-068
50EJ,EK,EW,EY024-068
NOTES:
1. Set DIP switch A to OFF. Set DIP switch B to ON.
2. Emergency heat not available on heat pump units.
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