Carrier 52C, P FIGURE 43 TYPICAL WIRING FOR MULTIPLE 52C PTAC UNITS CONNECTED TO ONE WALL THERMOSTAT

52C,P
SERIES
22
R
Y
W
G
O
C
R
Y
W
G
O
C
R
Y
W
G
O
C
R
Y
W
G
O
C
R
Y
W
G
O
C
T’STAT
MASTER
PTAC
UNIT 1
UNIT 2
UNIT 3
FIGURE 43 — TYPICAL WIRING FOR MULTIPLE 52C PTAC UNITS CONNECTED
TO ONE WALL THERMOSTAT
All units must be connected to same ground source.
To accomplish this, be sure to connect all units back
to the same breaker box.
NOTES:
1. Do not daisy chain R (24 VAC).
2. Maximum of 4 PTAC units can be connected
to one single wall thermostat.