Multistat Smart Thermostat Deployment Guide (CLI-W210x/W200x) 9 of 21 45 Perseverance Way, Hyannis MA 02601
009-1959-00 | 200723 Savant.com | 508.683.2500
Radiant Heat
o
G
AUX OUT
AUX IN
RS2
RS1
GND
GND
RX-
RX+
GND
1-WIRE
5V DC
Y2
Y1
W2
W1
RC
RH
TX+
TX-
24C
24V AC
TT terminals
on boiler
or aquastat
Zone
Valve
T
T
3
2
1
– Connect power from the heating system to the RC and 24C
terminals.
– Leave jumper shunt JP1 on the electronics board installed.
– Connect terminal W1 on the thermostat to the zone valve in the
radiant heat loop.
– Connect common and one T connection from boiler to the zone
valve.
– Connect the remaining T connection from the boiler to the zone
valve.
1 Stage Heat - Boiler System
o
G
AUX OUT
AUX IN
RS2
RS1
GND
GND
RX-
RX+
GND
1-WIRE
5V DC
Y2
Y1
W2
W1
RC
RH
TX+
TX-
24C
o
G
AUX OUT
AUX IN
RS2
RS1
GND
GND
RX-
RX+
GND
1-WIRE
5V DC
Y2
Y1
W2
W1
RC
RH
TX+
TX-
24C
24V AC
TT terminals
on boiler
Zone
Zone
T T
3
2
1
3
2
1
– Connect power from the heating system to the RC and 24C
terminals.
– Leave jumper shunt JP1 on the electronics board installed.
– Connect the W1 terminal on the 1
st
thermostat to its respective zone
valve.
– Connect the W1 terminal on the 2
nd
thermostat to its respective zone
valve.
– Connect the common and one T connection from boiler to the zone
valves.
– Connect the remaining T connection from the boiler to the zone
valves.
– Savant recommends using standard #18 AWG HVAC wiring.
HELPFUL! Taco zone valves were used in the diagrams above. When wiring a dierent type of zone valve, refer to the documentation for that valve.