Desa CB36P ユーザーズマニュアル

117437-01D

7

1..Gas.control.knob.not.fully.

pressed.in

..Gas. control. knob. not.

pressed.in.long.enough

3..Equipment. shutoff. valve.

not.fully.open

4..Pilot. flame. not. touching.

thermocouple,  which  al-
lows thermocouple to cool, 
causing.pilot.to.go.out..This.
problem.could.be.caused.
by.one.or.more.of.the.fol-
lowing:

. A).Low.gas.pressure
. B).Dirty.or.partially.clogged.

pilot

5..Thermocouple.connection.

loose.at.control.valve.

6..Thermocouple.damaged
7..Control.valve.damaged

1. Burner orifice clogged

..Inlet. gas. pressure. is. too.

low

3..Thermopile. leads. dis-

connected.or.improperly.
connected

4..Thermopile.is.defective
5..Improper.venting.or.exces-

sive.blockage

1..Manifold. pressure. too.

low

2. Burner  porting  or  orifice 

clogged

1. Burner orifice is clogged or 

damaged

..Damaged.burner
3..Gas.regulator.defective

1..Residues. from. manufac-

turing.processes.and.logs.
curing

Manual Ignition System Only
Pilot  lights  but  flame  goes 
out. when. control. knob. is.
released

Burner. does. not. light. after.
pilot. is. lit. or. cycles. during.
operation.

Delayed.ignition.at.burner

Burner backfiring during com-
bustion

Slight. smoke. or. odor. during.
initial.operation

1..Press. in. gas. control. knob.

fully

..After  pilot  lights,  keep  gas 

control. knob. pressed. in. 30.
seconds

3..Fully.open.equipment.shut-

off.valve

4..A).Contact.local.natural.or.

propane/LP.gas.company

. B).Clean.pilot.(see.Cleaning 

and Maintenance, page 24) 
or.replace.pilot.assembly

5. Hand  tighten  until  snug, 

then.tighten.1/4.turn.more

6..Replace.pilot.assembly
7..Replace.control.valve

1..Clean.burner.(see.Cleaning 

and Maintenance, page 24) 
or replace burner orifice

..Contact.local.propane/LP.or.

natural.gas.company

3..Reconnect.leads

4..Replace.thermopile
5..Have. the. vent. system. in-

spected,  including  the  ter-
mination.cap..Remove.any.
restriction.or.obstruction

1..Contact.local.propane/LP.or.

natural.gas.company

..Clean.burner.(see.Cleaning 

and Maintenance, page 24) 
or replace burner orifice

1..Clean.burner.(see.Cleaning 

and Maintenance, page 24) 
or replace burner orifice

..Replace.damaged.burner
3..Replace.gas.control

1..Problem.will.stop.after.a.few.

hours.of.operation