47
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
Typical Wiring for Multiple PTAC Units Connected to a Single Wall Thermostat
NOTES:
1. Do not daisy chain R (24 VAC).
2. Maximum of 4 PTAC units can be connected to one single 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.
