SECURE ThermoPlus PRT1 Programmable Room Thermostat Instruction Manual
Wiring Diagrams
An example circuit diagram for a typical combination boiler
installation is shown below. This diagram is schematic and
should be used as a guide only.
Please ensure that all installations comply with the current
IET regulations and the boiler manufacturers installation
instructions.
For reasons of space and clarity not every connection has been
included and the diagram has been simplified, for instance
some Earth connections have been omitted.
TERMINALS L-2
SHOULD NOT
BE LINKED
N
L
1
3
4
2
E
N
L
Typical
combination
boiler
MAINS
SUPPLY
FOR PRECISE TERMINAL
CONNECTION INFORMATION
PLEASE REFER TO BOILER
MANUF. INSTRUCTIONS
installation
REMOVE LINK IF
REQUIRED
E
N
L
COMBINATION BOILER TERMINALS
INSTALLATIONAND CONNECTION OF THE THERMOPLUS PRT1 SHOULD ONLY
BE CARRIED OUT BYASUITABLY QUALIFIED PERSON. ALWAYS CONSULT THE
SPECIFIC BOILER MANUFACTURERS INSTALLATION INSTRUCTIONS BEFORE
COMMENCINGTHE INSTALLATION .
WARNING : ISOLATE MAINS SUPPLYBEFORE COMMENCING INSTALLATION
3
| General | Details |
|---|---|
| Name | SECURE ThermoPlus PRT1 Programmable Room Thermostat Instruction Manual |
| Make | SECURE |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.67 MB |

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