Carrier P - Manual (Page 21)

21
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 41 — TYPICAL WIRING FOR MULTIPLE 52C PTAC UNITS CONNECTED TO 1 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 con-
nected to one single wall thermostat.