Connection Diagram - Timeguard TRT039N Installation & Operating Instructions Manual

6. Connection Diagram

Connect the 230V 50Hz mains supply and load cables to the terminal block
which are marked as follows;
• Note: Check boiler instructions before connecting.
L
5
L
230V 50Hz
Mains
Supply
Live
(Brown
or Red)
N P1
N ON
230V 50Hz P1 ON =
Mains Normally
Supply Open
Neutral Contact
(Blue or –
Black) Switch
Live for
Heating
Zone 1
P2 P3
COM ON
P2 COM = P3 ON =
Voltage Normally
Free Open
Common Contact
–
Switch
Live for
Heating
Zone 2
P4 P5
ON COM
P4 ON = P5 COM =
Normally Voltage
Open Free
Contact Common
–
Switch
Live for
Hot
Water
P6
ON
P6 ON =
Normally
Open
Contact
–
Switch
Live for
Hot
Water