Venstar T1070 - Manual (Page 26)

COM
G3/(Y)
G2/(W)
G
R
C
Sample Wiring Diagram
2-Pipe, Low Voltage Valve, H2O Changeover Sensor
COM
G
G3
G2
L
M
H
R
C
R
C
G2
G3
G
H 2 O
V EH
Y1
H O Changeover Sensor
ACC-SENFC
2
Generic Relay Board
24 Volt Water
Valve
24vac
Thermostat
If 2-pipe with auxiliary
electric heat
Page 25
MED (MED)
HI (HI)
L1 (N/A)
LO (L1)
LO
W1