Brochure

63-8702 33
Hydronic Zoning System
RC
RH
R
C
R
C
W
R
C
W
R
C
W
Zone 1
Priority
Zone 2
Zone 3
24 VAC THERMOSTATS
THX9421R5021
THERMOSTAT
R
C
W
W2
W3
Y
Y2
G
L
U3
U3
U2
U2
U1
U1
RC
RH
R
C
S2
S2
S1
S1
THM5421R1021
EIM
R
C
R
C
W
W2
W3
Y
Y2
G
L
U3
U3
U2
U2
U1
U1
S2
S2
S1
S1
A SEPARATE THX9421R5021 THERMOSTAT AND THM5421R1021 EIM ARE NEEDED. THE THERMOSTAT AND EIM ARE SOLD
TOGETHER IN THE YTHX9421R5085 KIT.
THE EIMS GET MOUNTED ON A WALL IN THE UTILITY ROOM WITH THE HYDRONIC PANEL. TO ENSURE WIRELESS
COMMUNICATING RELIABILITY, WE RECOMMEND THE EIMS BE SPACED AT LEAST 2 FEET APART.
THE EIM WIRING IS THE SAME FOR ALL THE HPZ AND HSR HYDRONIC PANELS. FOR WIRING OF THE VALVES, PUMPS, POWER,
ETC. SEE THE OTHER DIAGRAMS IN THIS FILE OR THE LITERATURE PACKED WITH THE PANEL.
MCR37970
R
C
THX9421R5021
THERMOSTAT
1
2
3
1
2
3
1
2
Prestige thermostats with Hydronic panels.
RC
RH
R
C
R
C
W
R
C
W
R
C
W
Zone 1
Priority
Zone 2
Zone 3
24 VAC THERMOSTATS
R
C
W
W2
W3
Y
Y2
G
L
U3
U3
U2
U2
U1
U1
RC
RH
R
C
S2
S2
S1
S1
R
C
W
W2
W3
Y
Y2
G
L
U3
U3
U2
U2
U1
U1
S2
S2
S1
S1
A SEPARATE TH8110R1008 THERMOSTAT AND THM5421R1021 EIM ARE NEEDED FOR EACH WIRELESS ZONE. THE EIMS
GET MOUNTED ON A WALL IN THE UTILITY ROOM WITH THE HYDRONIC PANEL. TO
ENSURE WIRELESS COMMUNICATING
RELIABILITY, WE RECOMMEND
THE EIMS BE SPACED AT LEAST TWO FEET APART.
THE TH8110R THERMOSTATS CAN BE COMPLETELY WIRELESS AND
POWERED BY FOUR AA ALKALINE BATTERIES, HOWEVE
R
IF THERE ARE TWO WIRES AVAILABLE AT THE THERMOSTAT YOU CAN WIRE THOSE TO R AND C ON A TRANSFORMER OR ON
THE R
AND C AT THE TOP OF THE EIM.
FOR WIRING OF THE VALVES, PUMPS, POWER, DOMESTIC HOT WATER (IF USED), ETC. SEE THE OTHER DIAGRAMS IN THIS
FILE OR THE LITERATURE PACKED WITH THE PANEL.
MCR37971
TH8110R1008
WIRELESS
VISIONPRO
THM5421R1021 EIM
THM5421R1021 EIM
1
2
3
1
2
3
1
1
Wireless VisionPRO thermostats with Hydronic panels.