www.desatech.com
120193-01A
18
WARNING: Use only in areas
free of high dust content.
TroUBLeSHooTing
Continued
REMEDY
1. A) Refill tank
B) Provide additional and/or
larger. tanks.. See.
Propane
Supply
,.page.6
2..This.can.happen.when.running.
heater.in.temperatures.above.
85° F (29˚ C). Run heater in
cooler.temperatures
3..Check.heater.inlet.and.outlet..
Remove.any.obstructions
4..Replace.motor.and.blower.as-
sembly..See.page.13
5..Clean. heater.. See.
Mainte
-
nance
,.page.12
1..Check. all. connections. for.
leaks..Apply.noncorrosive.leak.
detection fluid to gas joints.
Bubbles forming show a leak
that.must.be.corrected
2..To.obtain.correct.mixture.of.
propane/LP.gas.and.air,.use.
a larger cylinder size, i.e.
100.lb..See.
Propane Supply
,.
page.6
3..Use.a.larger.supply.cylinder.
size, i.e. 100 lb.
POSSIbLE CAUSE
1..Propane. supply. may. be.
inadequate
2..High. surrounding. air. tem-
perature. causing. thermal.
limit. device. to. shut. down.
heater
3. Restricted air flow
4..Damaged.fan.
5. Excessive dust or debris in
surrounding.area
1..Gas.leak
2..Heater.operating.on.a.20.lb..
propane/LP. cylinder.. Insuf-
ficient propane/LP gas will be
supplied.by.a.20.lb..cylinder.
resulting.in.odor
3..Propane/LP. supply. tank. is.
"freezing up". Evaporation
and. consumption. rate. of.
propane/LP.from.supply.tank.
is to great for the size of the
tank.and.air.temperature
ObSERVED FAULT
Heater. shuts. down. while.
running
Heater.producing.odor
TecHnicaL Service
You. may. have. further. questions. about.
this heater. If so, contact DESA Heating
Products’ Technical Service Department
at. 1-866-672-6040.. When. calling,. please.
have.your.model.and.serial.numbers.of.your.
heater.ready.
You can also visit DESA Heating Products’
Technical.Service.web.site.at
www.desatech.com
.