Fig. 6
Notes to the Installer
Test Mode
When the heater is connected via a pilot wire
system, the test mode allows the installer to check
whether the heater is responding correctly to the
incoming pilot wire signal.
Before switching the heater on at the mains, place
the thermostat slider to the ‘MAX’ position, then
press and hold the ‘ ’ button whilst switching on
the mains.
The unit will now enter a test state for 4 mins.
During this test state the ‘ ’ neon will indicate the
pilot wire status:
NEON
PILOT WIRE
CONTROLLER MODE
Neon on -
ON
Neon off -
OFF
Neon flashing fast approx every 0.1 sec - FROST
Neon flashing slow approx every 0.5 sec - SETBACK
Accessory Modules
Optional accessory modules are available for use
with this range of heaters - see separate User
Instruction for details on the operation of each
module.
Before fitting a control module switch the heater
off at the mains supply.
To insert a module, the plug-in protective cover on
the right hand side of the thermostat unit at the
back of the heater must first be removed.
Insert a flat-head screwdriver into the side cover
and prise away from the heater - see
Fig.7.
Lift the cover away from the heater to reveal the
slide in compartment.
Insert the accessory module into the slot ensuring
it is positively located in position - see
Fig.7.
Switch the heater on at the mains supply.
Safety - Overheat Protection
For your safety this appliance is fitted with a
thermal cut-out. In the event that the product
overheats for some reason, the cut-out prevents
excessive temperatures on the product by cutting
power to the heater. Once the heater has cooled
down, it will reset automatically, it will continue to
cycle on and off automatically until the reason for
overheating is removed.
Fig. 7
