Desa Tech CGP10 installation manual Trouble, Cleaning and Mainte

Page 21

TROUBLE-

 

OBSERVED

 

POSSIBLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROBLEM

 

CAUSE

REMEDY

 

SHOOTING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When ignitor button is

1. Gas supply turned off

1.

Turn on gas supply or

 

Continued

 

 

 

pressed, there is spark

 

or manual shutoff

 

open manual shutoff

 

 

 

 

 

 

 

 

at ODS/pilot but

no

 

valve closed

 

valve

 

 

 

ignition

 

2.

Control knob not in

2.

Turn control knob to

 

 

 

 

 

 

PILOT position

 

PILOT position

 

 

 

 

 

3.

Control knob not

3.

Press in control knob

 

 

 

 

 

 

pressed in while in

 

while in PILOT

 

 

 

 

 

 

PILOT position

 

position

 

 

 

 

 

4.

Air in gas lines when

4.

Continue holding down

 

 

 

 

 

 

installed

 

control knob. Repeat

 

 

 

 

 

 

 

 

igniting operation until

 

 

 

 

 

 

 

 

air is removed

 

 

 

 

 

5.

Depleted gas supply

5.

Contact local propane

 

 

 

 

 

 

 

 

gas company

 

 

 

 

 

6.

ODS/pilot is clogged

6.

Clean ODS/pilot (see

 

 

 

 

 

 

 

 

Cleaning and Mainte-

 

 

 

 

 

 

 

 

nance, page 20) or

 

 

 

 

 

 

 

 

replace ODS/pilot

 

 

 

 

 

 

 

 

assembly

 

 

 

 

 

7.

Gas regulator setting is

7.

Replace gas regulator

 

 

 

 

 

 

not correct

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ODS/pilot lights

but

1.

Control knob not fully

1.

Press in control knob

 

 

 

flame goes out when

 

pressed in

 

fully

 

 

 

control knob is re-

2.

Control knob not

2.

After ODS/pilot lights,

 

 

 

leased

 

 

pressed in long enough

 

keep control knob

 

 

 

 

 

 

 

 

pressed in 30 seconds

 

 

 

 

 

3.

Manual shutoff valve

3.

Fully open manual

 

 

 

 

 

 

not fully open

 

shut-off valve

 

 

 

 

 

4.

Thermocouple connec-

4.

Hand tighten until

 

 

 

 

 

 

tion loose at control

 

snug, then tighten 1/4

 

 

 

 

 

 

valve

 

turn more

 

 

 

 

 

5.

Pilot flame not touch-

5.

A) Contact local

 

 

 

 

 

 

ing thermocouple,

 

propane gas company

 

 

 

 

 

 

which allows thermo-

 

 

 

 

 

 

 

 

 

 

 

couple to cool, causing

 

B) Clean ODS/pilot

 

 

 

 

 

 

pilot flame to go out.

 

(see Cleaning and

 

 

 

 

 

 

This problem could be

 

Maintenance, page 20)

 

 

 

 

 

 

caused by one or both

 

or replace ODS/pilot

 

 

 

 

 

 

of the following:

 

assembly

 

 

 

 

 

 

A) Low gas pressure

 

 

 

 

 

 

 

 

 

 

 

B) Dirty or partially

 

 

 

 

 

 

 

 

 

 

 

clogged ODS/pilot

 

 

 

 

 

 

 

 

 

 

6.

Thermocouple dam-

6.

Replace thermocouple

 

 

 

 

 

 

aged

 

 

 

 

 

 

 

 

 

 

7.

Control valve damaged

7.

Replace control valve

 

 

 

 

 

 

 

 

Continued

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

 

 

 

 

 

 

 

 

 

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Image 21
Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualContents Safety Information Safety Device Local Codes Unpacking Product FeaturesProduct Identification Piezo Ignition SystemCombustion Fresh AIR ForVentilation Producing Adequate VentilationFresh AIR Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Fresh AIR for Combustion and Ventilation Ventilation AIRVentilation Air From Inside Building Ventilation Air From Outdoors Ventilation AIRInstallation Items Installing To WallCheck GAS Type Locating HeaterMarking Screw Locations Installing Heater to WallFolding Anchor Installing Two Mounting ScrewsPlacing Heater On Mounting Screws Qualified service person must connect heater to gas supply Connecting To GASSupply Follow all local codesPressure Testing GAS Supply Piping System Checking GASConnections Checking GAS Connections Pressure Testing Heater GAS ConnectionsOperating Heater For Your Safety Read Before LightingOperating HeaterPilot Flame Pattern Operating Heater Inspecting BurnerShutting Off Heater Shutting Off Burner Only pilot stays litCorrect Burner Flame Pattern Burner Flame PatternMaintenance CleaningTrouble Shooting ODS/PILOT and Burner OrificeTrouble Cleaning and MainteLOW TROUBLE- ShootingShut off gas supply If you smell gasDo not try to light any appliance Ing statement atTechnical ServiceHints PartsService Publications Accessory Parts CentralsValve GA5010 CGP10 Parts List CGP10 Keep this Warranty Warranty Information