User Guide
6
TH ERMO STAT REQUIR EMENTS
K6
K7
R6
R7
C7
+
C6
+
D11
D12
D10
D6
D4
D9
D5
D3
D21
D22
D20
D19
C
W
Y
R
ZONE 2
T'STAT
C
W
Y
R
R1
0
B
G
ZONE 1
T'STAT
CAUTION
EWC Controls Inc. • 385 Highway 33 • Englishtown, NJ 07726 • 800-446-3110 • FAX 732-446-5362
3 WIRES REQUIRED
SUPPLIER
DIGITAL NON-
PROGRAMMABLE
THERMOSTATS
(Battery Operated)
DIGITAL
PROGRAMMABLE
THERMOSTATS
(Battery Operated)
6 WIRES REQUIRED
SUPPLIER
DIGITAL NON-
PROGRAMMABLE
THERMOSTATS
(Battery Operated)
DIGITAL
PROGRAMMABLE
THERMOSTATS
(Battery Operated)
EWT - 3707
1F80-261
1F78-144
9610
9610
9600
EWT - 3707
9500
9400
9500
1F97-1271
1F80-261
1F86-244
1F78-144
ZONES 2 & HIGHER
ZONE 1
EWC
®
CONTROLS
WHITE
®
RODGERS
ROBERT-
®
SHAW
EWC
®
CONTROLS
WHITE
®
RODGERS
ROBERT-
®
SHAW
®
HONEYWELL
®
HONEYWELL
TH3110D
TH3110D
TH4110D
TH4110D
C
R
GYW
RC/O
RH/B
ZONE 2 THERMOSTAT – MODEL EWT-3611
C
R
GYW
RC/O
RH/B
ZONE 1 THERMOSTAT – MODEL EWT-3611
EWT - 3611
EWT - 3611