11
CONNECT GAS AND ELECTRICITY
z
Connect the gas supply to the inlet fitting on the gas valve. The fitting on the valve is 1/2"
compression in accordance with section 6 of AS3688.
z
Check for and rectify any gas leaks in accordance with AS5601 'Gas Installations' prior to
any further commissioning.
z
Connect the 3-pin plug to a suitable 240Vac 50Hz power outlet.
FIT THE THERMOSTAT BRACKET
z
Carefully un-coil enough of the thermostat bulb capillary line to enable the thermostat
bracket to be fitted to the wall approximately 50mm below the bottom of the heater.
z
Screw the thermostat bracket to the wall or skirting board 50mm below the bottom of the
heater with the thermostat bulb horizontal and in line with the heater centreline.
WARNING
KEEP CLEAR OF FAN MOTOR
IT WILL START AUTOMATICALLY WHEN THE HEATER IS WARM ENOUGH
Floor
Skirting board
Wall opening
50
Thermostat bulb bracket
Thermostat capillary
SET THE GAS PRESSURE (NATURAL GAS MODELS)
z
Remove the burner pressure test-point screw and connect manometer - UPPER TEST
POINT ON LEFT HAND SIDE OF GAS VALVE.
BURNER PRESSURE
TEST POINT
INLET PRESSURE
TEST POINT
(Use 8mm spanner or
blade screwdriver)
SET THE GAS PRESSURE (Continued)
z
Light the pilot and main burner following the "Owners Operating Instructions" supplied with
the heater. Set the gas control to 7.
z
Check burner pressure at burner pressure test point - adjust to 0.90 kPa (if required) using
regulator adjustment on right had side of gas valve.
REGULATOR
ADJUSTMENT
SCREW
CLOCKWISE:
Increase pressure
ANTI-CLOCKWISE:
Decrease pressure
CHECK PILOT OPERATION
z
With the pilot only running check that the pilot flame is approximately as shown below.
z
It may be necessary to increase or decrease the pilot rate to suit different supply pressure
areas.
NORMAL PILOT FLAME
16
PILOT
ADJUSTMENT
SCREW
CLOCKWISE:
Decrease
ANTI-CLOCKWISE:
Increase
CHECK ROOM FAN OPERATION
z
Light the pilot and main burner and set the control to 7. Set the fan switch to 'Auto'. The fan
should start on low approximately 1-2 minutes after the main burner is ignited.
z
Allow the unit to warm up and check that the fan increases to its 'normal' speed. This may
take a few minutes - the actual time will depend on room temperature.
z
Switch the fan to 'boost' and check that the fan speed increases.
z
Turn the gas control back to the 'pilot' position.
SET THE AIR OUTLET SIDEWAYS ADJUSTMENT VANES
z
Vertical vanes are fitted inside the air outlet at the bottom of the heater. These allow the
sideways spread of the heated air jet to be adjusted to suit each installation.
z
Adjust the vanes to take account of room shape, furniture positions, and normally occupied
zones of the room.
FIT THE FRONT COVER
z
Stand the cover on the right had side of the heater and CONNECT THE EARTH LEAD
FROM THE COVER TO THE TAB AT THE TOP RIGHT HAND SIDE OF THE HEATER.
z
Hook the rear edge of the front cover top panel over the top of the heater so that the notches
engage on the serrations on each side of the heater - TAKE CARE NOT TO DISLODGE
THE EARTH LEAD.
z
Push the cover in at the bottom to engage over the air outlet and push back against the wall.
z
Fit the cover retaining screws (2) to hold the cover in against the heater and the wall - these
are located inside the air outlet at the bottom of the heater, above the top louvre.
2
1
COVER RETAINING SCREWS
REMEMBER TO CONNECT
THE EARTH LEAD
