Desa Tech CSPBPT, CSBNT, CSPINT, CSBPT Troubleshooting, Observed Problem Possible Cause Remedy

Page 16

TROUBLESHOOTING

WARNING: Turn off heater and let cool before servicing. Only a qualified service person should service and repair heater.

CAUTION: Never use a wire, needle or similar object to clean ODS/pilot. This can damage ODS/pilot unit.

Note: All troubleshooting items are listed in order of operation.

 

OBSERVED PROBLEM POSSIBLE CAUSE

REMEDY

When ignitor button is pressed, there is no spark at ODS/pilot

1.

Ignitor electrode not con-

1.

Reconnect ignitor cable

 

nected to ignitor cable

 

 

2.

Ignitor cable pinched or

2.

Free ignitor cable if pinched

 

wet

 

by any metal or tubing. Keep

 

 

 

ignitor cable dry

3.

Broken ignitor cable

3.

Replace ignitor cable

4.

Bad piezo ignitor

4.

Replace piezo ignitor

5.

Ignitor electrode broken

5.

Replace pilot assembly

6.

Ignitor electrode positioned

6.

Replace pilot assembly

 

wrong

 

 

When ignitor button is pressed,

1. Gas supply turned off or equip-

1.

Turn on gas supply or open

there is spark at ODS/pilot but

 

ment shutoff valve closed

 

equipment shutoff valve

no ignition

2. Control knob not in PILOT

2.

Turn control knob to PILOT

 

 

position

 

position

 

3.

Control knob not pressed in

3.

Press in control knob while in

 

 

while in PILOT position

 

PILOT position

 

4.

Air in gas lines when installed

4.

Continue holding down con-

 

 

 

 

trol knob. Repeat igniting op-

 

 

 

 

eration until air is removed

 

5.

ODS/pilot is clogged

5.

Clean ODS/pilot (see Cleaning

 

 

 

 

and Maintenance, page 14) or

 

 

 

 

replace ODS/pilot assembly

 

6.

Gas regulator setting is not

6.

Replace gas control

 

 

correct

 

 

 

7.

Depleted gas supply (pro-

7.

Contact local propane/LP gas

 

 

pane/LP only)

 

company

ODS/pilot lights but flame goes

1. Control knob not fully

1.

Press in control knob fully

out when control knob is re-

 

pressed in

 

 

leased

2. Control knob not pressed in

2.

After ODS/pilot lights, keep con-

 

 

long enough

 

trol knob pressed in 30 seconds

 

3.

Equipment shutoff valve not

3.

Fully open equipment shutoff

 

 

fully open

 

valve

 

4.

Pilot flame not touching

4.

A) Contact local natural or

 

 

thermocouple, which allows

 

propane/LP gas company

 

 

thermocouple to cool, caus-

 

 

 

 

ing pilot flame to go out. This

 

B) Clean ODS/pilot (see

 

 

problem could be caused by

 

Cleaning and Maintenance,

 

 

one or both of the following:

 

page 14) or replace ODS/pilot

 

 

A) Low gas pressure

 

assembly

 

 

B) Dirty or partially clogged

 

 

 

 

ODS/pilot

 

 

 

5.

Thermocouple connection

5.

Hand tighten until snug, then

 

 

loose at control valve

 

tighten 1/4 turn more

 

6.

Thermocouple damaged

6.

Replace pilot assembly

 

7.

Control valve damaged

7.

Replace control valve

16

www.desatech.com

111487-01D

Image 16
Contents What to do if YOU Smell GAS Models CSBNT, CSBPT, CSPBNT, CSPBPT, CSPINT, CspiptTable of Contents Safety Information Local Codes Product IdentificationProvide adequate clearances around air openings Product Features AIR for Combustion VentilationDetermining FRESH-AIR Flow for Heater Location Ventilation AIRDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside BuildingAIR for Combustion Ventilation Unpacking Ventilation Air From OutdoorsInstallation Check GAS TypeClearances to Combustibles Vent-Free Operation Only Minimum Wall and Ceiling Clearances see ,Connecting to GAS Supply Installation Items NeededFront View Top ViewPetroleum LP gas Back ViewChecking GAS Connections Test Pressures In Excess Of 1/2 Psig 3.5 kPaTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Correct all leaks at onceInstalling LOG SET Installing ROD and ScreenStove cavity see Figure Wall clearances as outlined on Operating Heater For Your Safety Read Before Lighting Lighting Instructions Cleaning Maintenance Inspecting BurnersBurner Injector Holder and Pilot AIR Inlet Hole LogsBlow air into the primary air holes on the injector holder Replace logs if broken or chipped dime-sized or largerTroubleshooting Observed Problem Possible Cause RemedyDelayed ignition burner Burner orifice clogged Clean burner see CleaningWhen burner is lit Dark residue on logs or inside Improper log placementGas leak. See Warning Statement at topSpecifications Service HintsTechnical Service Replacement PartsIllustrated Parts Breakdown Parts List Stove Body Models CSB SERIES, Cspb Series and Cspi Series Parts Centrals Warranty Information Keep this Warranty
Related manuals
Manual 24 pages 12.15 Kb