Center 340023 Installation Manual

Installation Guide
340023
(EHE0200123)
Wired 7 Day Programmable Thermostat
IMPORTANT: Please read these instructions fully prior to use
as they contain information that will help get the best from
your wired thermostat, ensuring it is operating correctly and
safely.
If during the installation or set up you experience any issues
please call 0344 292 7060 for assistance.
Must be installed by a competent person.
To ensure your safety make sure the mains
power is switched OFF before accessing wiring.
To prevent a short circuit from a loose wire:
• Multi-core cables: Only remove enough outer insulation
to allow secure fixing of the cores into the terminal block.
• Single core cables: Secure them together with a cable tie
as close as possible to the terminal block.
Install the Thermostat
1.2-1.5m
Wiring
On/off boiler (230V) Combi boiler
Thermostat
3(1)A
S S T T A B C
Permanent Live
not required
Basic Boiler
Contents
Thermostat
1
B
B
3
2-Port Zone Valve
Thermostat 3(1)A Thermostat 3(1)A
S S T T A B C S S
T1 T2
Combi-
V4043
Boiler Zone Valve
Accessories 2 x AA LR6
2
= M3.5
= N°6
4
T T A B C
Instructions
ON