Page 5 - OWL Intuition Manuals
P. 5
'Y' PLAN with Pump Overrun
HOT WATER
NL1234
HEATING
Description
Wiring
Centre Terminal
Sensor Terminal
Live Supply
1
L
Neutral Supply
2
N
Green/Yellow
White Grey
3 Way Mid Position Valve
AB AB
Original Cylinder Stat
2 (Satisfied)
COM 1 (Call for heat)
1
2
3
4
5
6 7 8 9 10
Wiring Centre
Link or set old programmer CH to always on
NEL Pump
N E PL SL Boiler
Blue
Orange
CH HW
BOILER
OWL Tank Sensor
NL1234
PLEASE NOTE: The battery powered Room & Tank Sensors have a safety switch fitted and will ONLY work correctly with the backplate supplied. This backplate operates the safety switch when correctly fitted.
OWL Room Sensor
Mains Supply
LNE
PLEASE NOTE: For safety and convenience it is recommended that the original Tank / Cylinder Stat is retained in circuit. Leave old Stat set to the maximum temperature hot water you require (65°C).
For mains powered Room Sensors make these additional connections:
Green/Yellow
Link or set old programmer HW to always on
Single Zone Heating + Hot Water ('Y' Plan) with Pump Overrun Wiring Diagram - Rev 1 © 2 Save Energy Limited 2014
Call for HW HW satisfied
Common
Call for heat Heat satisfied
Common
