Product Overview

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Product
Instructions
PI-PR 566490 0514 (Zone Valve)
Viega LLC, 301 N. Main, 9th Floor • Wichita, KS 67202 • Ph: 800-976-9819 • Fax: [phone]
Class II
Transformer
C
R
120 V AC
Power Supply
N
L
Viega
Red
Red
Yellow
Yellow
TO T-T BOILER CONTACT, PUMP
RELAY OR OTHER AUXILIARY
DEVICE REQUIRING CONTACT
CLOSURE. SEE NOTE 2.
C
O
B
W
RH
RC
G
Y
Thermostat -15116
Line Voltage
Low Voltage
LEGEND: Zone Controls
1. Connect a yellow wire from
the zone valve powerhead to
the C terminal on the digital
thermostat.
2. Connect the other yellow
wire from the zone valve
powerhead to the W terminal
on the thermostat. This
terminal is labeled W/E on
thermostat part number
15118.
3. The red wires can be
connected to the boiler
contact (TT), pump relay or
other auxiliary device requiring
contact closure.
4. Connect the C terminal from
the transformer to the C
terminal on the thermostat.
5. Connect the R terminal from
the transformer to the RH
terminal on the thermostat.
Wiring the zone valve to a Viega digital thermostat 15116, 15117, 15118