EWC Controls Ultra-Zone UZC4 - Page 10

THERMOSTAT WIRING CONTINUED
EWC Controls Inc. 385 Highway 33 Englishtown, NJ 07726 800-446-3110 FAX 732-446-5362 E-Mail- info@ewccontrols.com
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Figure 7.
C
W2
Y2
R
G
W1/E
Y1
O/B
ANY ZONE
T’STAT
Figure 8.
C
W2
Y2
R
G
W1/E
Y1
O/B
ANY ZONE
T’STAT
Figure 9.
ANY ZONE
T’STAT
C
W2
Y2
R
G
W1/E
Y1
O/B
Figure 6.
C
W2
Y2
R
G
W1/E
Y1
O/B
ANY ZONE
T’STAT
WIRELESS THERMOSTAT: RECIEVER MODULE
MODEL EWT-955WH
Model EWT-955WH: Wireless Thermostat.
Configured for 2 heat 2 cool.
See Thermostat instructions for further details.
Model EWT-955WH Wireless Thermostat:
Configured for 3 heat 2 cool heat pump.
See thermostat instructions for further details.
Model EWT-855i: Configured for 3 heat 2 cool.
See thermostat instructions for further details.
Model EWT-725: Configured for 2 heat 1 cool
heat pump. See thermostat instructions for
further details.
**
*
*
Field installed jumper.
*
*
Field installed jumper.
*
Common wire not required if batteries are used.
*
**
MODEL EWT-725
C
O
B
W2
W/E
Y1
R
G
W/E
C
RH
W2
O
Y1
Y2
MODEL EWT-855i “Wi-Fi” Thermostat
RC
G B
C
W2
B
W/E
Y2
Y1
RC
RH
H
D
O
G
WIRELESS THERMOSTAT: RECIEVER MODULE
MODEL EWT-955WH
C
O
B
W/E
Y2
Y1
RC
RH
H
D
W2
G