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Model VFF23NLM
Gas Type

Natural

Propane/LP

Input 10,000Btu/Hr

10,000Btu/Hr

Manifold Pressure

4.5" W.C.

10" W.C.

Max. Inlet Pressure

10.5" W.C.

14" W.C.

Min. Inlet Pressure

*

7" W.C.

11" W.C.

TO TURN OFF GAS 

TO APPLIANCE

OPERATION

Continued

Shutting Off Fireplace

1.  Turn control knob clockwise          to the
     OFF position. 
2.  Turn off all electric power to the  appli-     
     ance (if applicable) if service is to be      
     performed.
3.  Close equipment shutoff valve (see      
     Figure 14, page 15).

MANUAL LIGHTING 

PROCEDURE

1.  Follow steps 1 through 5 under 

Lighting 

     

     

Instructions

, page 17.

2.  With control knob pressed in, strike 
     match.Hold match to pilot until pilot lights.
3.  Keep control knob pressed in for 30 sec-
     onds after lighting pilot. After 30 seconds,
     release control knob. Now follow step 8
     under 

Lighting Instructions

, page 17.

SPECIFICATIONS

Figure 21 - Pilot

       CAUTION: Do not try to ad-
just heating levels by using the
equipment shutoff valve.

6.  With control knob pressed in, press and
     release ignitor button. This will light pilot.
     The pilot is attached to the front burner. If
     needed, keep pressing ignitor button until
     pilot lights.
     Note:  If pilot does not stay lit, refer to
     Troubleshooting, page 22. Also, contact a
     qualifi ed service person or gas supplier for
     repairs. Until repairs are made, light pilot
     with match. To light pilot with match, see
     Manual Lighting Procedure, page 19.
7.  Keep control knob pressed in for 30 sec-
     onds after lighting pilot. After 30 seconds,
     release control knob.
     Note: If pilot goes out, repeat steps 3 
     through 7.
8.  Turn control knob counterclockwise 
     to desired heating level. The burner
     should light. Set control knob to any heat
     level between HI and LO.
9.  To leave pilot lit and shut off burners only,
     turn control knob clockwise          to the
     PILOT position.

18

* For purposes of input adjustment

Summary of Contents for VFF23NLM

Page 1: ...ot try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions...

Page 2: ...s is an unve nted gas fired heater It uses air oxygen from the room in which it is installed Provisions for adequate combustion and ventilation air must be provided Refer to Air for Combustion and Ven...

Page 3: ...eep children and adults away from hot surfaces to avoid burns or clothing ignition Fireplace will remain hot for a time after shutdown Allow surfaces to cool before touching Carefully supervise young...

Page 4: ...licensed plumber or gas fitter in the Commonwealth of Mas sachusetts Sellers of unvented propane or natural gas fired supplemental room fireplaces shall provide to each purchaser a copy of 527CMR 30 u...

Page 5: ...QUALIFIED INSTALLATION AGENCY Installation and replacement of gas piping gas utilization equipment or accessories and repair and servicing of equipment shall be performed only by a qualified agency Th...

Page 6: ...ur home Unusually tight construction is defined as construction where a walls and ceilings exposed to the outside atmosphere have a continuous water vapor retarder with a rating of one perm 6 x 10 11...

Page 7: ...outdoors and vents to the outdoors Example Gas water heater __________Btu Hr Vent free fireplace __________Btu Hr Total __________Btu Hr 4 Compare the maximum Btu Hr the space can support with the ac...

Page 8: ...lling fireplace in rooms without enough ventilation air may cause mildew to form from too much moisture See Air for Combustion and Ventilation page 6 Note Your fireplace is designed to be used in zero...

Page 9: ...ped for natural and propane LP Gas type is indicated on the rating plate Field conversion is not permitted other than between natural or propane gases WARNING Always have hood in place before operatin...

Page 10: ...g wood screws Counter sink screw heads and putty over 3 Route flexible gas line through access hole in hearth base WARNING Do not allow any combustible or noncombustible materials to overlap the fireb...

Page 11: ...or leaks see page 13 Replace screws securing floor assembly to firebox 11 Replace fire bricks into firebox and secure the screws Replace logs into firebox Flex Line Regulator Figure 9 1 Figure 9 2 Fig...

Page 12: ...in the NG position see Figure 9 5 Remove the white plastic screw by hand 4 from the cap See Figure 9 6 5 Turn it over See Figure 9 7 and reinstall it on the cap See Figure 9 8 Make sure the white pla...

Page 13: ...in Figure 11 Pointing the vent down protects it from freezing rain or sleet CAUTION Use only new black iron or steel pipe Internally tinned copper tubing may be used in certain areas Check your local...

Page 14: ...gure 14 Attaching Flexible Gas Line to Equipment Shutoff Valve 4 Check all gas connections for leaks See Checking Gas Connections below Feed flexible gas line into fireplace Make sure the entire flexi...

Page 15: ...opane LP supply tank valve for propane LP gas or opening main gas valve located on or near gas meter for natural gas or using compressed air INSTALLATION Continued Figure 15 Equipment Shutoff Valve CA...

Page 16: ...the screen frame over the shoulder screws and pushing down Figure 17 Checking Gas Joints Natural Gas Only Figure 18 Installing Log and Screen 16 INSTALLING MANTEL 1 Remove all the foam in the firepace...

Page 17: ...to the floor because some gas is he avier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch do not use any phone in...

Page 18: ...17 SPECIFICATIONS Figure 21 Pilot CAUTION Do not try to ad just heating levels by using the equipment shutoff valve 6 With control knob pressed in press and release ignitor button This will light pil...

Page 19: ...attern shows sporadic irregular flame tipping The flame should not be dark or have an orange reddish tinge Note When using the fireplace the first time the flame will be orange for approximately one h...

Page 20: ...zzle 5 Blow air into the primary air holes on the injector holder 6 In case any large clumps of dust have now been pushed into the burner repeat steps 3 and 4 Clean the pilot assembly also A yellow ti...

Page 21: ...sembly 7 Replace gas regulator When ignitor button is pressed in there is a spark at ODS Pilot but no ignition 1 Gas supply turned off or equipment shutoff valve closed 2 Control knob is not in pilot...

Page 22: ...ator defective 4 Inlet gas pressure is too low OBSERVED PROBLEM ODS pilot lights but flame goes out when control knob is released POSSIBLE CAUSE 1 Control knob not fully pressed in 2 Control knob not...

Page 23: ...ial operation POSSIBLE CAUSE 1 Residues from manufac turing processes and log curing 2 Not enough air 3 Gas regulator defective REMEDY 1 Problem will stop after a few hours of operation 2 Check burner...

Page 24: ...an ODS pilot see Cleaning and Maintenance page 23 Fireplace shuts off in use ODS operates 1 Not enough fresh air is available 2 Low line pressure 3 ODS pilot is partially clogged 1 Locate and correct...

Page 25: ...Replacement Parts FIREBOX Model VFF23NLM 25...

Page 26: ...Fireplace Wrapper FCHD2309002 1 3 Firebox Hood FCHD2309003 1 4 Heat Deflector FCHD2309004 1 5 Top Liner FCHD2309005 1 6 Left Side Liner FCHD2309006 1 7 Rear liner FCHD2309007 1 8 Right Side Liner FCHD...

Page 27: ...Replacement Parts BURNER ASSEMBLY Model VFF23NLM 1 15 16 17 18 20 11 10 9 8 7 14 21 22 23 24 4 5 25 2 12 13 3 27 6 19...

Page 28: ...9024 1 10 ODS Tube LP FCHD2309025 1 11 ODS Tube NG FCHD2309026 1 12 Magnetic Catch Bracket FCHD2309027 1 13 Magnetic Catch FCTG2908024 1 14 ODS Tube LP NG FCHD2309028 1 15 Inlet Tube FCHD2309029 1 16...

Page 29: ...ing Products at 800 229 5647 for referral information When calling Sure Heat have ready model number of your fireplace the replacement part number SERVICE HINTS When Gas Pressure Is Too Low pilot will...

Page 30: ...ct to temperatures above its rated specifications which can cause considerable warping disassembly including removal of the product from a built in installation damage resulting from accident alterati...

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