Carrier 52M Performance Series - For Em Interface; Typical Wiring Schematic for Multiple Ptac

35
TYPICAL WIRING SCHEMATIC FOR MULTIPLE PTAC UNITS
CONNECTED TO A SINGLE WALL THERMOSTAT
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
1. Do not daisy chain R (24 VAC).
2. Maximum of 4 PTAC units can be connected to one single wall
thermostat.
3. Wall thermostat wire is field-supplied and should be 18 to
20 gage solid thermostat wire.
A07391
52M