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23466-4-0509

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If the gas quality is bad, your pilot may not stay lit, the burners may produce soot and the heater may backfire when lit. If the 

gas quality is bad or pressure is low, contact your local gas supplier immediately.

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

pilot. 

a.  Ignitor electrode positioned wrong - Replace pilot.

b.  Ignitor electrode is broken - Replace pilot.

c.  Ignitor electrode not connected to ignitor cable - Reconnect 

ignitor cable.

d.  Ignitor cable pinched or wet. Keep ignitor cable dry - Free 

ignitor cable if pinched by any metal or tubing. 

e.  Broken ignitor cable - Replace ignitor cable.

f.  Bad piezo ignitor - Replace piezo ignitor.

  2.  Appliance produces unwanted odors.

a.  Appliance burning vapors from paint, hair spray, glues, etc. 

- Ventilate room. Stop using odor causing products while 

heater is running.

b.  Gas leak - Locate and correct all leaks.

  3.  Appliance shuts off during use. (pilot and main burner are 

off.)

a.  Not enough fresh air is available for ODS/pilot to operate 

- Open window and/or door for ventilation.

b.  Low line pressure - Contact local gas company.

c.  ODS/pilot is partially clogged - Clean ODS/pilot.

d.  Defective thermocouple - Replace pilot.

  4.  Appliance shuts off during use. (pilot stays on.)

a.  Low line pressure - Check line pressure to the valve.

b.  Defective thermopile - Check pilot flame, check wire con

-

nections, output should be a minimum of 325 millivolts 

across. TH/TP and TP terminals with REMOTE/ON/OFF 

switch off.

  5.  Gas odor even when control knob is in OFF position.

a.  Gas leak - Locate and correct all leaks.

b.  Control valve defective - Replace control valve.

  6.  When ignitor button is pressed, there is spark at ODS/pilot, 

but no ignition.

a.  Gas supply turned off or manual shutoff valve closed - Turn 

on gas supply or open manual shutoff valve.

b.  Control knob not in PILOT position - Turn control knob 

to PILOT position.

c.  Control knob not pressed in while in PILOT position - Press 

in control knob while in PILOT position.

d.  Air in gas lines when installed - Continue holding down con-

trol knob. Repeat igniting operation until air is removed.

e.  ODS/pilot is clogged - Replace ODS/pilot assembly or get 

it serviced.

f.  Gas regulator setting is not correct - Replace gas regula-

tor. 

  7.  oDS/pilot lights but flame goes out when control knob is 

released.

a.  Control knob not fully pressed in - Press in control knob 

fully.

b.  Control knob not pressed in long enough - After ODS/pilot 

lights, keep control knob pressed in 30 seconds.

c.  Manual Shutoff valve not fully open - Fully open manual 

shutoff valve.

d.  Thermocouple connection loose at control valve - Hand 

tighten until snug, then tighten 1/4 turn more.

e.  Pilot  flame  not  touching  thermocouple,  which  allows 

thermocouple to cool, causing pilot flame to go out. This 

problem  could  be  caused  by  either  low  gas  pressure  or 

dirty or partially clogged ODS/pilot - Contact local gas 

company. 

f.  Thermocouple damaged - Replace thermocouple.

g.  Control valve damaged - Replace control valve.

  8.  Burner does not light after ODS/pilot is lit.

a.  Burner orifice clogged - Clean burner or replace main burner 

orifice.

b.  Burner orifice diameter is too small - Replace burner ori

-

fice.

c.  Inlet gas pressure is too low - Contact qualified service 

person. 

  9.  If burning at main burner orifice occurs (a loud, roaring 

blow torch noise).

a.  You must turn off burner assembly and contact a qualified 

service person.

b.  Manifold  pressure  is  too  low  -  Contact  local  gas  com-

pany.

c.  Burner orifice clogged - Clean burner or replace burner 

orifice.

 10.  Logs appear to smoke after initial operation.

a.  Vapors from paint or curing process of logs - Problem will 

stop after a few hours of operation. Run the heater with the 

damper open if you have one, or open a window for the 

first few hours. 

  Log heater is intended to be smokeless. Turn OFF heater 

and call qualified service person.

 11.  Heater produces a whistling noise when main burner is 

lit.

a.  Turning control knob to HIGH position when main burner 

is cold - Turn control knob to LOW position and let warm 

up for a minute.

b.  Air in gas line - Operate burner until air is removed from 

line. Have gas line checked by local gas company.

c.  Dirty or partially clogged burner orifice - Clean burner or 

replace burner orifice.

 12.  No gas to pilot.

a.  LP-regulator shut down due to inlet pressure too high - 

Verify LP tank regulator is installed and set at 11" to 13" 

w.c. Replace regulator on heater.

Turn appliance OFF and allow to cool before servicing. Only a qualified service person should service and repair the heater.

TROUBLESHOOTING

SYMPTOMS, POSSIBLE CAUSES AND CORRECTIONS

Summary of Contents for VFD26FM series

Page 1: ...per hour Refer to page 8 WARNING If not installed operated and main tained in accordance with the manufacturer s in structions this product could expose you to sub stances in fuel or from fuel combus...

Page 2: ...ERS ROCK WOOL 16 OPERATION INSTRUCTIONS FLAME APPEARANCE 16 A VFD26FP3L10 LIGHTING INSTRUCTIONS 17 A VFD26F M P 3 LIGHTING INSTRUCTIONS 18 A VFD26F M P 2 LIGHTING INSTRUCTIONS 19 PILOT FLAME CHARACTER...

Page 3: ...e hazard of high surface temperature and should stay away to avoid burns or clothing ignition Young childrenshould becarefullysupervisedwhen they are in the same room with the appliance Do not place c...

Page 4: ...ight pilot lights perform service or make adjustments in an area where the conditions are such that you may not detect the odor if there has been a leak of LP Gas Odor fade due to oxidation by rust or...

Page 5: ...gas company before changing spud orifice size Warning Failure to keep the primary air opening s of the burner s clean may result in sooting and property damage Instructions to Installer 1 Installer m...

Page 6: ...own in Figure 2 for corner rough opening Be sure to provide gas line for fireplace and electrical power for optional blower assembly 1 Attach two 2 nailing flanges to firebox sides with two 2 10 x 1 2...

Page 7: ...E OPENING JUNCTION BOX ASSEMBLY GAS LINE OPENING J I K B C G A D E Figure 4 A VFD26 Series Dimensions Index Letter Dimension A 30 1 4 768mm B 30 762mm C 13 1 8 333mm D 18 1 8 460mm E 26 660mm G 25 635...

Page 8: ...rmostat FREC Electric Remote Control FWS 1 Wall Switch TMV Wall Thermostat Millivolt Reed Switch TRW Wireless Remote Wall Thermostat Water vapor is a by product of gas combustion An unvented room heat...

Page 9: ...e volume is less than 50 cubic feet per 1 000 Btu per hour 4 8m3 per kw of the aggregate input rating of all appliances installed in that space and an unconfined space as a space whose volume is not l...

Page 10: ...e extra fresh air by using ventilation grills or ducts You must provide two permanent openings one within 12 of the ceiling and one with 12 of the floor Connect these items directly to the outdoorsors...

Page 11: ...tors of Other Than All Metal Construction The above connectors may be used if acceptable by the authority having jurisdiction The state of Massachusetts requires that a flex ible appliance connector c...

Page 12: ...rances from the top of the fireplace opening to the ceiling should not be less than 36 inches Mantel Clearances for Built in Installation Figure 9 Do not attach combustible material to the mantel of y...

Page 13: ...Remove shrink wrap and logs from fireplace 6 Place back base and fireplace in desired location 7 Connect gas line and electrical wiring at this time in accor dance with local codes 8 Place mantel ass...

Page 14: ...ogs per the Log Placement Instructions See Page 15 14 Install hood See Page 22 9 Attach mantel assembly to studs in the wall through the back brace using two 2 3 drywall screws provided 10 Slide front...

Page 15: ...This step is optional for A VFD26FP3L10 log sets Place front twig 5 onto 1 log and flat area on 3 log The bottom of the front twig is to be placed behind the grate tang that is second from the left At...

Page 16: ...burner as well as the main flame should be visually checked as the log set is installed In normal operation at full rate after 10 to 15 minutes the flame appearance should be sets of yellow flames NOT...

Page 17: ...r assembly if applicable 3 Set REMOTE OFF ON switch to OFF 4 Turn off all electric power to the appliance if applicable 5 Push in gas control knob slightly and turn clockwise to OFF NOTE Knob cannot b...

Page 18: ...able 3 Set REMOTE OFF ON switch to OFF 4 Turn off all electric power to the appliance if applicable 5 Push in gas control knob slightly and turn clockwise to OFF NOTE Knob cannot be turned from PILOT...

Page 19: ...liance 1 Set thermostat gas control knob to lowest setting 2 Turn off all electric power to appliance if service is to be performed if applicable Lighting Instructions 7 Turn gas control knob counterc...

Page 20: ...Troubleshooting page 25 Cleaning and Maintenance Pilot Oxygen Depletion Sensor Pilot When the pilot has a large yellow tip flame clean the Oxygen Depletion Sensor as follows 1 Clean the ODS pilot by...

Page 21: ...FF is the OFF position PILOT is the PILOT position A VFD26F M P 3 Max 20 000 BTU HR Min 14 000 BTU HR A VFD26FP3L10 Max 10 000 Min N A A VFD26F M P 2 Main Burner Operation The gas control modulates fr...

Page 22: ...fireplace Attach top frame to fireplace Use two 2 8 x 1 2 Phillips screws for top frame 5 Replace bottom louver 6 Replace top louver 3 PIECE FRAME KIT SIDE TRIM Figure 21 HOOD INSTRUCTIONS 1 Remove up...

Page 23: ...burner assembly Note Do not let remote control receiver come in contact with burner assembly On circulating vent free firebox install remote control receiver behind bottom louver Refer to remote contr...

Page 24: ...ELECTRICAL CODE ANSI NFPA 70 LATEST EDITION A factory installed junction box is located on the lower right side of the fireplace Wiring must be fed to the junction box and attached to the receptacle t...

Page 25: ...ct Replace gas regula tor 7 ODS pilot lights but flame goes out when control knob is released a Control knob not fully pressed in Press in control knob fully b Control knob not pressed in long enough...

Page 26: ...N S R3435 WIRE ASSEMBLY A VFD26F M P 3LP PART NUMBERS 10 R3623 PILOT ASSEMBLY 11 21590 PILOT BRACKET 14 R9022 BURNER TUBE 16 P182 ORIFICE 19 23493 TUBING ASSEMBLY 21 R3625 VALVE 23 23496 TUBING ASSEM...

Page 27: ...e 27 PARTS VIEW 5 PIECE LOG Y ASSEMBL MILLIVOLT VALVE Y ASSEMBL THERMOSTATIC VALVE Y ASSEMBL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 19 20 20 21 21 22 23 23 24 25 26 27 28 29 29 30 31 18 32 33...

Page 28: ...of fireplace The magnets on the bottom of speed control will sufficiently hold the speed control in place 13 Attach fan control bracket to upper right side of firebox with one 10 x 1 2 hex screw prov...

Page 29: ...r Kit 110 VOLT AC JUNCTION BOX WHITE SPEED CONTROL FAN SWITCH GROUND BLACK FAN WHITE BLACK SWITCH BRACKET FBBX Wiring Diagram FBBX BLOWER KIT EXTENSION INSTALLATION INSTRUCTIONS cont FBB4 OPTIONAL VAR...

Page 30: ...e 1 side panel into firebox 5 Align clearance hole on brick panel bracket with screw hole in the left or right interior top of firebox Use two 2 10 x 1 2 screws to attach brick panel bracket to interi...

Page 31: ...ne the Part Number not the Index Number and the Description of each part from the following appropriate illustration and list Be sure to give all this information Fireplace Number Part Description Fir...

Page 32: ...23466 4 0509 Page 32 Empire Comfort Systems Inc 918 Freeburg Ave Belleville IL 62222 PH 618 233 7420 or 800 851 3153 FAX 618 233 7097 or 800 443 8648 info empirecomfort com www empirecomfort com...

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