Garland STW286A - Manual (Page 9)

Part # 4517957 Rev.13 (02/10/11) Page 9
INSTALLATION continued
Commissioning:
The whole of the gas installation, including the meter, should
be inspected, purged and tested for leakage in accordance
with local codes.
1. Ensure that all controls are in the off position and turn on
the main gas supply and electrical mains.
2. Remove the screws securing the front fascia and connect
a U-gauge manometer to the pressure test point on the
main manifold. Operate the main burners in accordance
with the instructions given in the User’s manual.
3. Check that the setting pressure is correct per TABLE C
on the previous page. If necessary, adjust the pressure
governor located at the rear of the range, downstream of
the shut-off valve, to give the required setting.
Burner Adjustments:
Griddle /Solid Hot Top Burner
Check that the aeration shutter is set to provide the
required opening per table E on the previous page. Adjust if
necessary.
FIXING SCREW
SHUTTER
OPENING
MEASUREMENT
INJECTOR
LOCATION
Hot Top Minimum Flame Setting
1. Set the gas tap to the MIN position.
2. Connect a U-gauge manometer to the pressure test
nipple located downstream of the gas tap.
3. With a flat screwdriver, turn the adjuster on the body of
the tap clockwise to reduce the pressure or anti-clockwise
to increase pressure. Set the pressure to correspond with
table D.
PILOT
ADJUSTER
LOW FLAME
ADJUSTER
TEST POINT
Oven Burner
1. Check that the aeration shutter is set to the required
opening per table E. Adjust if necessary.
SHUTTER
OPENING
MEASUREMENT
When all the settings have been checked, remove the U-
gauge manometer, replace the pressure test point screw and
the lower front panel.
Instruct the user or purchaser in the efficient and safe
operation of the appliance.
Tell the user of the location of the gas isolation cock for use
in an emergency. Leave this User Installation and Servicing
Instruction Manual with the user or purchaser.