Accu-Steam™ G2 Gas Service Manual
PAGE 24
SP8042-1609
Preventative Maintenance
General Gas Appliance Periodic Maintenance (PM) Recommendations
AccuTemp Products, Inc.
Note: Some information is not relevant for all appliances.
Page 1 of 4
2/15/10
PM TASK DESCRIPTION
GENERAL
ITEMS
BI-ANNUAL
ITEMS
ANNUAL
ITEMS
Verify that the appliance is level and properly located under the
hood.
X
Verify that the temperature controller is working properly, that
there are no rips in the label.
X
Check that the splash shield at the top of the control panel is
under the rail provided. If not water and or grease can migrate
into control panel.
X
Inspect the control compartment for foreign particulate and any
loose wiring or connections.
X
Daily
. A back draft diverter has been installed at the factory this
will keep scrapings from spatulas from dropping down the flue
and will provide addition protection from back drafts that can
effect burner operation. Check that flue has not been pushed in
resulting in an uneven opening across the flue passage. Pull
flue out so that flue opening is even across width of appliance.
X
X
X
Verify the operation and condition of the igniter probe assembly.
Probes should be cleaned with a wire brush and/or emery cloth.
.
Caution: DO NOT use any abrasive that contains
aluminum oxide. This will leave a coating on the flame
sensor that could cause the unit not to light.
X
X
Clean all gas orifices, making sure the orifice is clear and
unobstructed
.
It may be necessary to a drill the same size of
the orifice, if very soiled
.
X
X
Inspect the burner venturi tubes for foreign particulate. Wipe
out with a mild detergent and warm water and rinse with clean
water.
X
X
Inspect combustion chamber and the burner tiles. If water
stains are present on tiles check that tiles have no cracks and
haven’t sunk into the burner. Replace burners if this condition is
present.
X
X
X
Inspect the ignition wire harness for any evidence of high
temperature degradation or grease build-up on harness
connector. Spray contact cleaner into white connector and
clean mating connector imbedded in ignition module.
X
X
Verify ignition module voltage output. Greater than 30 MV
(1.38uA)
.
M
ust have Accutemp adaptor ATR-FT003 to check
millivolts.
Install ground strap between stand-by burner and
control panel to improve ground plane performance.
X
X
Verify
internal gas
pressur
e
.
Check output of control transformer after unit has been running
for several hours, the output of the secondary coil must be
greater than 20 volts, if less than this replace transformer.
X
X
NOTES:
1) AccuTemp-approved service providers should complete these PM tasks.
X
