Johnson Controls GLAS Technical Bulletin

GLAS Smart Thermostat Technical Bulletin
20
YWORGC
Air Handler Control Board
AUX
Y1
RC
G
C-wire adapter
Y (1)
W(2)
R (3)
G (4)
R
Y
To GLAS
GC
GLAS
W
W1
*Any additional wires should
bypass the C-wire adapter
RH
W2
W1
RC
C
O
Y2
Y1
G
AUX
AUX
Figure 23: C-wire Adapter (Traditional AC and Heat)
YWORGC
Air Handler Control Board
AUX
Y1
RC
G
C-wire adapter
Y (1)
W(2)
R (3)
G (4)
R
Y
To GLAS
GC
GLAS
AUX
*Any additional wires should
bypass the C-wire adapter
RH
W2
W1
RC
C
O
Y2
Y1
G
AUX
W
Figure 24: C-wire Adapter (Traditional AC)
YWORGC
Air Handler Control Board
AUX
Y1
RC
G
C-wire adapter
Y (1)
W(2)
R (3)
G (4)
R
Y
To GLAS
GC
GLAS
W
W1
O
AUX
*Any additional wires should
bypass the C-wire adapter
RH
W2
W1
RC
C
O
Y2
Y1
G
AUX
Figure 25: C-wire Adapter (Heat Pump)

Johnson Controls GLAS Specifications

General

Brand	Johnson Controls
Model	GLAS
Category	Thermostat
Language	English