2
BackPlate & Wiring
This unit does not require an earth connection. The earth terminal is provided for safe retention of
circuit earth wires only.
1. Select a suitable location noting the advice in page 1 of this manual, a suitable mounting height is
1.5m above the floor
2. Isolate the AC mains supply, note this must be 230Vac and fused at 6 Amps.
3. Optimum cable size is 1.5mm
2
Check the system wiring specification to confirm connections and cable core colour identification.
4. Cable must enter from the rear of the backplate.
5. Securely fix the backplate directly to the wall or fit to a recessed back box.
6. Terminate cables in accordance with the wiring diagram on the unit, ensuring conductors are
firmly gripped between the square brass washers.
7. This appliance is double insulated and must not be earthed. The earth terminal is provided for
safe retention of circuit earth wires only.
8. The backplate has 6 holes through which to fix to the surface of your choice. Please note that
when fitting the controller to the backplate, some pressure downwards is required to lock the
pins in the unit to the connectors in the backplate. Secure the controller to the backplate with the
captive screws at the bottom taking care not to over tighten.
9. Enable the memory back up.
10. Restore mains to system when all the associated items are fully installed and test for correct
operation.
NOTE: mains power is required to programme unit.
Please note: Always isolate the mains power prior to fitting the unit onto the backplate and when
the backplate is exposed.
Terminals:
TPSE101
Terminal Name
Function
N
Neutral
L
Live
2
Common (ex-factory with jumper to L)
3 (CH OFF)
Central Heating OFF
4 (CH ON)
Central Heating ON
E
Earth
Remark: For volt free setting, remove jumper between L & 2.
TPSE201
Terminal Name
Function
N
Neutral
L
Live
1 (HW OFF)
Hot Water OFF
2 (CH OFF)
Central Heating OFF
3 (HW ON)
Hot Water ON
4 (CH ON)
Central Heating ON
E
Earth
