Desa VF-24P-PJD,VF-24N-PJD, VF-18N-PJD, VF-18P-PJD Troubleshooting, Wiring Diagram, Continued

Page 23

TROUBLESHOOTING

Continued

IDENTIFYING ERROR SIGNALS FROM RECIEVER
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	Swit to ON. Repeat procedure
0.2 second break)	air in supplyline

WIRING DIAGRAM

MAN Knob

Motor Knob

Combination Control

	Thermocurrent	ON/OFF Switch (Optional)
	Interrupter Block	ON/OFF Switch (Optional)
	Interrupter Block
			OFF
			ON
		8 Wire Connecting Cable
		Thermocurrent Cable #2
		or ON/OFF Switch
		Soldered Cable
			Thermocurrent Cable #1
Thermocouple	Ignition Cable	Antenna
	SPARK	Receiver	SW TC

Battery Compartment

SPARK

SW TC

ON/OFF

Switch

Thermocurrent

Interrupter Block

Pilot

4 AA Batteries

MA GR MO SW

PANEL

111826-04A

www.desatech.com

Image 23

Contents WHAT TO DO IF YOU SMELL GAS TABLE OF CONTENTS SAFETY INFORMATION Figure 1 - Product Identiﬁcation SAFETY INFORMATIONPRODUCT IDENTIFICATION ContinuedUNPACKING PRODUCT FEATURESSAFETY PILOT LOCAL CODESConﬁned and Unconﬁned Space AIR FOR COMBUSTION AND VENTILATIONContinued DETERMINING FRESH-AIRFLOW FOR HEATER LOCATIONVentilation Air From Outdoors AIR FOR COMBUSTION AND VENTILATIONContinued Ventilation Air From Inside Buildingin a recreational vehicle INSTALLATIONWARNING Never install the heater in a bedroom or bathroomContinued INSTALLATIONIf Not Using Mantel If Using MantelMaterial INSTALLATIONSafe Installation Continuedremove the mantel INSTALLATIONoperate the logs only with the ﬂue damper open raise the mantel to an accept- able heightCONNECTING TO GAS SUPPLY INSTALLATIONNatural Gas INSTALLATIONPRESSURE TESTING GAS SUPPLY PIPING SYSTEM CHECKING GAS CONNECTIONSContinued INSTALLATIONPRESSURE TESTING HEATER GAS CONNECTIONS OPERATING HEATERREMOTE LIGHTING INSTRUCTIONS OPERATING HEATERContinued Battery Replacement Shut-offProcedureSetting The Display C/24h and F /12h Setting The Time2.STOP! Read safety information on page Set Timer1.STOP! Read the safety information on page 5.Make sure ON/OFF switch is in -ON positionINSPECTING BURNERS see Troubleshooting, pagesee Troubleshooting, page OPERATING HEATERCLEANING AND MAINTENANCE REMEDY TROUBLESHOOTINGOBSERVED PROBLEM POSSIBLE CAUSEBurner backﬁring during com TROUBLESHOOTINGsee Cleaning and Mainte ContinuedWARNING If you smell gas Shut off gas supply TROUBLESHOOTINGOBSERVED PROBLEM TROUBLESHOOTINGWIRING DIAGRAM IDENTIFYING ERROR SIGNALS FROM RECIEVERPARTS UNDER WARRANTY SERVICE HINTSTECHNICAL SERVICE REPLACEMENT PARTSVF-24N-PJD SPECIFICATIONSACCESSORIES VF-18N-PJDMODELS VF-18N-PJDAND VF-18P-PJD ILLUSTRATED PARTS BREAKDOWNPARTS LIST MODELS VF-24N-PJDAND VF-24P-PJD ILLUSTRATED PARTS BREAKDOWNChassis PARTS LIST111826-04A 111826-04A LIMITED WARRANTY VENT-FREEGAS LOG HEATERS WARRANTY INFORMATIONKEEP THIS WARRANTY