Mr. Heater Portable Buddy MH9B Operations Instructions Page 6

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  • TROUBLESHOOTING
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9 Apply air pressure into ceramic tile of burner assembly
and the venturi tube (with cone on end) to remove dust,
lint or spider webs.
10 Make sure the burner tile assembly is completely seated
against the reector.
11 Carefully slide burner assembly back into casing as-
sembly making sure to center reector ange with the
casing opening and hold in place while installing burner
assembly screw in the bottom of the heater.
12 Install wire guard by gently bending and inserting into
the (4) holes in the front cover.
TROUBLESHOOTING INFORMATION:
If Spark electrode does not produce spark.
CHECK
Spark electrode broken – replace.
Igniter wire may not be attached to spark
electrode, ground wire may not be attached to
frame - attach.
Igniter wire damaged – replace.
Piezo igniter defective – replace.
If Spark electrode produces spark but pilot does not light.
CHECK
No gas to heater – install disposable cylinder or
connect hose and turn on valve at remote cylinder.
“PILOT” position not properly aligned – turn gas
control knob to “PILOT” position and depress.
Pilot is blocked from spider web or dirt – clean
pilot, see MAINTENANCE.
If Pilot flame does not stay lit when knob is released.
CHECK
Control knob in “PILOT” position not completely
depressed or held in long enough to purge air from
lines.
Pilot ame not surrounding thermocouple – clean
pilot, see MAINTENANCE.
Pilot Assembly defective – replace.
If Main burner does not ignite.
CHECK
Main burner orice is blocked – clean burner, see
MAINTENANCE.
If Heater keeps shutting “OFF” during normal operation.
CHECK
Pilot is blocked – clean pilot, see MAINTENANCE.
Tip over switch activated from bumping heater. Re-
light
6
Mr. Heater | Portable Buddy Operating Instructions and Owner’s Manual
ACCESSORIES:
ITEM # DESCRIPTION
F273701 5 ft. PROPANE HOSE ASSEMBLY (Swivel
1”-20 Male Throwaway Cyl. Thd. X P.O.L. w/
Handwheel) (Recommended use with fuel lter.)
F273702 12 ft. PROPANE HOSE ASSEMBLY
(Swivel 1”-20 Male Throwaway Cyl. Thd. X P.O.L. w/
Handwheel) (Recommended use with fuel lter.)
F272702 12 ft. PROPANE HOSE ASSEMBLY
(Swivel 1”-20 Male Throwaway Cyl. Thd. X P.O.L.
Handwheel) (Recommended use with fuel lter.)
F273699 Fuel Filter (Replace Annually)
F273704 10 ft. BUDDY-SERIES HOSE ASSEMBLY
(Fuel lter not required)
N
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