Live Connection to Valve from 9 on PCB
Neutral Connection to Valve from 8 on PCB
Earth Connection to Valve
End Switch - Normally Closed Connection
End Switch - Normally Open Connection
End Switch - Common Connection
▲
FIGURE 11.
SCHEMATIC INSTALLATION DETAIL FOR TWO PORT VALVE
HEAT
SOURCE
TWO PORT
VALVE
LOADING
PUMP
DHW FLOW
MCW SUPPLY
DHW SECONDARY
RETURN
TT 4
TT 2
TT 3
TT 1
▲
FIGURE 10.
SCHEMATIC DETAIL FOR SENSOR POSITIONS
ELECTRICAL CONNECTIONS
TECHNICAL DOCUMENTATION
15
NTC SENSOR SCHEMATIC
TWO PORT VALVE WIRING GUIDE
A
B
C
D
E
F
A
B
C
D
E
F
