troubleshooting

Continued

Identifying error signals from receiver

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

Longsignals(0.8secondtone,0.2

Battery nearly down. (When

Replace battery

second break) during ignition

signal appears the first time ap-

 

 

proximately 10 ignitions left)

 

5 second continuous tone

Cable is not connected, ON/OFF

Connect cables

 

switch is in OFF position

 

5 short signals (8.2 second tone,

Ignition not successful, possible

Switch to ON. Repeat

0.2 second break)

air in supplyline

procedure

Wiring Diagram

MAN Knob

Motor Knob

Combination Control

Thermocurrent

ON/OFF Switch (Optional)

Interrupter Block

 

 

OFF

 

ON

 

8 Wire Connecting Cable

 

Thermocurrent Cable #2

 

or ON/OFF Switch

 

Soldered Cable

 

Thermocurrent Cable #1

ThermocoupleIgnition Cable Antenna

SPARK

Receiver

SPARK

SW TC

 

ON/OFF

 

Switch

 

Thermocurrent

 

Interrupter Block

Pilot

Battery Compartment

4 AA Batteries

 

SW TC

MA

GR

MO

SW

PANEL

24

www.desatech.com

116986-01B

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Image 24
Desa VF-18N-MHd, VF-18P-MHd installation manual Wiring Diagram, Identifying error signals from receiver