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107105

NATURAL GAS VENT-FREE FIREPLACE SYSTEM

TROUBLESHOOTING

POSSIBLE CAUSE

1. Ignitor cable pinched or wet

2. Ignitor electrode not connected to igni-

tor cable

3. Broken ignitor cable
4. Bad piezo ignitor
5. Ignitor electrode broken
6. Ignitor electrode positioned wrong

1. Gas supply turned off or equipment

shutoff valve closed

2. Control knob not in PILOT position
3. Control knob not pressed in while in

PILOT position

4. Air in gas lines when installed

5. ODS/pilot is clogged

6. Gas regulator setting is not correct

1. Control knob not fully pressed in
2. Control knob not pressed in long enough

3. Safety interlock system has been triggered

4. Equipment shutoff valve not fully open
5. Thermocouple connection loose at con-

trol valve

6. Pilot flame not touching thermocouple,

which allows thermocouple to cool,
causing pilot flame to go out. This prob-
lem could be caused by one or both of
the following:
A) Low gas pressure
B) Dirty or partially clogged ODS/pilot

7. Thermocouple damaged
8. Control valve damaged

REMEDY

1. Free ignitor cable if pinched by any

metal or tubing. Keep ignitor cable dry

2. Reconnect ignitor cable

3. Replace ignitor cable
4. Replace piezo ignitor
5. Replace piezo ignitor
6. Replace piezo ignitor

1. Turn on gas supply or open equipment

shutoff valve

2. Turn control knob to PILOT position
3. Press in control knob while in PILOT

position

4. Continue holding down control knob. Re-

peat igniting operation until air is removed

5. Clean ODS/pilot (see Cleaning and

Maintenance, page 19) or replace ODS/
pilot assembly

6. Replace gas regulator

1. Press in control knob fully
2. After ODS/pilot lights, keep control

knob pressed in 30 seconds

3. Wait one minute for safety interlock sys-

tem to reset. Repeat ignition operation

4. Fully open equipment shutoff valve
5. Hand tighten until snug, then tighten 1/4

turn more

6. A) Contact local natural gas company

B) Clean ODS/pilot (see Cleaning and
Maintenance, page 19) or replace ODS/
pilot assembly

7. Replace thermocouple
8. Replace control valve

OBSERVED PROBLEM

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

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

ODS/pilot lights but flame goes out when
control knob is released

WARNING: Turn off and un-

plug fireplace and let cool before
servicing. Only a qualified ser-
vice person should service and
repair fireplace.

CAUTION: Never use a wire,

needle, or similar object to clean
ODS/pilot. This can damage ODS/
pilot unit.

Note:

For additional help, visit DESA

International’s technical service web site
at

www.desatech.com

Note:

All troubleshooting items are listed in

order of operation.

www.desatech.com

Содержание COMPACT HEAT MAJIC FMH26TN

Страница 1: ...artment Installation and service must be per formed by a qualified installer service agency or the gas supplier WARNING Improper installa tion adjustment alteration ser vice ormaintenancecancause injury or property damage Re fer to this manual for correct installationandoperationalpro cedures For assistance or ad ditional information consult a qualified installer service agency or the gas supplier...

Страница 2: ...r place any objects in the fireplace Fireplace front and screen be comes very hot when running fireplace Keep children and adults away from hot surfaces to avoid burns or clothing ignition Fireplace will remain hot for a time after shutdown Allow sur faces to cool before touching Carefully supervise young chil dren when they are in the room with fireplace Keeptheapplianceareaclearand free from com...

Страница 3: ...o maintain a consistent room temperature This results in greater fireplace comfort This can also result in lower gas bill Ignitor Button Screen Fireplace Cabinet Logs Control Knob UNPACKING 1 Remove log box and fireplace from carton The hood is not attached IMPORTANT The fireplace hood is inside the cardboard protective end wrap on the left side of fireplace as viewed from front A decal is on the ...

Страница 4: ...place log set on burner support see Figure 3 The log should fit flat against top of burner support and log locators fit into the slots under the log Do not allow log to con tact flame If flame contacts log soot will be created 5 Reattach screen by placing the notches in the screen frame over the shoulder screws and pushing down Figure 3 Assembling Fireplace Log Screen Burner Support Branch Support...

Страница 5: ...ide atmosphere have a con tinuous water vapor retarder with a rating of one perm 6 x 10 11 kg per pa sec m2 or less with open ings gasketed or sealed and b weather stripping has been added on openable windows and doors and c caulking or sealants are applied to areas such as joints around window and door frames be tween sole plates and floors be tween wall ceiling joints be tween wall panels at pen...

Страница 6: ...ll fuel burning appliances in the space Vent free fireplace __________________Btu Hr Gas water heater __________________Btu Hr Gas furnace __________________Btu Hr Vented gas heater __________________Btu Hr Gas fireplace logs __________________Btu Hr Other gas appliances __________________Btu Hr Total __________________Btu Hr Do not include direct vent gas appliances Direct vent draws combustion a...

Страница 7: ...low the National Fuel Gas Code ANSI Z223 1 NFPA 54 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or ducts You must provide two per manent openings one within 12 of the ceiling and one within 12 of the floor Connect these items directly to the outdoors orspacesopentoth...

Страница 8: ...asiest installation see Built In Fireplace Installation page 9 CHECK GAS TYPE Use only natural gas If your gas supply is not natural gas do not install fireplace Call dealerwhereyouboughtfireplaceforproper type fireplace INSTALLATION ITEMS Before installing fireplace make sure you have the items listed below piping check local codes sealant resistant to propane LP gas equipment shutoff valve test ...

Страница 9: ... The fireplace electrical outlet is included with the GA3450 T blower accessory Only use the fireplace electrical outlet supplied with the GA3450 T blower accessory For convenience and efficiency install fireplace where there is easy access for operation inspection and service in coldest part of room An optional blower kit is available from your dealer See Accessories page 26 If planningtouseblowe...

Страница 10: ...mperaturesof adjacent walls and mantels be comehotduringoperation Walls and mantels above the firebox may become hot to the touch If installedproperly thesetempera turesmeettherequirementofthe national product standard Fol low all minimum clearances shown in this manual 3 Place mantel around fireplace base assembly 4 Assemble brass trim kit See Assem bling Brass Trim page 11 5 Firmly snap brass tr...

Страница 11: ...Remove Screw Valve Cover Shield Shoulder Screw Removing Valve Cover Shield 1 Open bottom louver assembly by swinging the assembly down see Fig ure 17 2 Using short Phillips screwdriver re move the screw under the center of the branch support Rotate valve cover shield clockwise and slide out IMPORTANT Do not remove shoul der screw on the left side of valve cover shield Slide the valve cover shield ...

Страница 12: ...rear of the valve cover shield and through the rectangular hole in the front of shield see Figure 18 8 Reconnect red wire to switch position 3 Reconnect blue wire to switch posi tion 1 Reconnect green and white wires Figure19 InstallingSwitchPlatetoValve Cover Shield Switch Plate Screw Valve Cover Shield INSTALLATION Continued 9 Install the switch plate on the valve cover shield with 2 10 screws p...

Страница 13: ...ed in built in installations Pop in the plastic snap bushing found in hardware kit into the hole left by supply cord strain relief 4 A licensed electrician must follow the wiring diagram to connect incoming electrical supply to fan kit wiring har ness see Figure 20 5 Plug power cord to the outlet receptacle not provided as shown in Figure 21 Wind the extra cable in power cord and and tie it up wit...

Страница 14: ...chors and mounting screws are in hardware package The hardware package is provided with fireplace 1 Drill holes at marked locations using 5 16 drill bit For solid floors con crete or masonry drill at least 1 deep 2 Fold floor anchor as shown in Figure 22 3 Insert floor anchor wings first into hole Tap anchor flush to floor 4 Insert mounting screws through base and into floor anchors 5 Tighten scre...

Страница 15: ...ovided to allow accessibility fromthefireplace seeFigure25 The flexible gas supply line con nection to the equipment shutoff valve should be accessible Figure 25 Attaching Flexible Gas Line to Equipment Shutoff Valve 4 Apply pipe joint sealant lightly to male threads of gas connector attached to flexible gas line equipment shutoff valve see Figure 25 Branch Support Screen Screen Shipping Screw Sho...

Страница 16: ...ce maingasvalve controlvalve andequip ment shutoff valve from gas supply pip ing system Pressures in excess of 1 2 psig will damage fireplace regulator 2 Cap off open end of gas pipe where equipment shutoff valve was connected 3 Pressurize supply piping system by either usingcompressedairoropeningmaingas valve located on or near gas meter 4 Check all joints of gas supply piping system Apply a nonc...

Страница 17: ...ediatelycall aqualifiedservicetechniciantoinspect the appliance and to replace any part of the control system and any gas con trol which has been under water Control Knob WARNING You must operate this fireplace with the fireplace screen in place Make sure fire place screen is installed before running fireplace Note You may be running this fire place for the first time after hooking up to gas suppl...

Страница 18: ...ard thermostats Standard thermostats simply turn on and off the burner The thermostat used on this fireplace senses the room tempera ture The thermostat adjusts the amount ofgasflowtotheburner Thisincreasesor decreasestheburnerflameheight Attimes the room may exceed the set temperature If so the burner will shut off The burner willcyclebackonwhenroomtemperature drops below the set temperature The ...

Страница 19: ...son Blockedairholeswillcreatesoot We recommendthatyoucleantheuniteverythree months during operation and have heater in spected yearly by a qualified service person Wealsorecommendthatyoukeeptheburner tube and pilot assembly clean and free of dustanddirt Tocleanthesepartswerecom mend using compressed air no greater than 30 PSI Your local computer store hard ware store or home center may carry com p...

Страница 20: ...gnitor 1 Turn on gas supply or open equipment shutoff valve 2 Turn control knob to PILOT position 3 Press in control knob while in PILOT position 4 Continue holding down control knob Re peatignitingoperationuntilairisremoved 5 Clean ODS pilot see Cleaning and Maintenance page 19 or replace ODS pilot assembly 6 Replace gas regulator 1 Press in control knob fully 2 After ODS pilot lights keep contro...

Страница 21: ...blem will stop after a few hours of operation 1 Turn control knob to LO position and let warm up for a minute 2 Operate burner until air is removed from line Have gas line checked by local natural gas company 3 Observe minimum installation clear ances see pages 8 through 10 4 Clean burner see Cleaning and Mainte nance page 19 or replace burner orifice 1 Turn heater off when using furniture polish ...

Страница 22: ...tatement at top of page 2 Control valve defective 1 Foreign matter between control valve and burner 2 Gas leak SeeWarning statement at top of page 1 Not enough combustion ventilation air OBSERVED PROBLEM Fireplace produces a clicking ticking noise just after burner is lit or shut off Fireplace produces unwanted odors Fireplace shuts off in use ODS operates Gas odor even when control knob is in OFF...

Страница 23: ...l information When calling DESA International have ready model number of your fireplace the replacement part number SPECIFICATIONS Btu Variable 14 000 26 000 Type Gas Natural Only Ignition Piezo Pressure Regulator Setting 3 W C Inlet Gas Pressure in of water Maximum 10 5 Minimum 5 Dimensions Inches H x W x D Fireplace including hood and screws 25 7 8 x 26 13 16 x 9 3 8 Carton 32 5 8 x 27 3 16 x 11...

Страница 24: ...URAL GAS VENT FREE FIREPLACE SYSTEM ILLUSTRATED PARTS BREAKDOWN FMH26TN 23 29 40 32 36 38 13 35 7 8 33 40 11 10 4 7 30 1 3 2 9 19 6 22 31 21 41 26 42 39 39 16 15 18 24 28 5 34 25 27 20 4 12 24 14 25 14 40 3 37 17 12 ...

Страница 25: ...02875 01 Regulator Bracket 1 23 101381 01 Valve Cover and Piezo 1 24 099387 11 Pilot Tube 1 25 098271 06 Ignitor Cable 1 26 107186 02 Injector 1 27 101006 02 Pilot Bracket 1 28 098249 01 Nut M5 2 29 098522 23 Gas Valve 1 30 102639 01 Baffle 1 31 101628 01 Flexible Connector 1 32 102869 01 Control Bracket 1 33 102731 01 Control Shield 1 34 103295 03 Screen Assembly 1 35 107153 01 Log Set Assembly K...

Страница 26: ...nitisraisedoffof the floor Provides a finished appearance by covering rough edges of wall opening CLEANING KIT GCK Not Shown For all models Your vent free gas appli ance requires regular cleaning and mainte nance to prevent performance problems This kit gives you the tools and instructions to make it easy to clean all critical areas of your appliance CABINET MANTEL WITH FULL HEARTH BASE AND ROUNDE...

Страница 27: ...____________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ ___________________________________________________________________________________________...

Страница 28: ...opermaintenanceordefectscausedbyimproperinstallation Travel diagnosticcost labor transportation and any and all such other costs related to repairing a defective fireplace will be the responsibility of the owner TOTHEFULLEXTENTALLOWEDBYTHELAWOFTHEJURISDICTIONTHATGOVERNSTHESALEOFTHEPRODUCT THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OTHER EXPRESSED WARRANTIES AND LIMITS THE DURA TION OF ANY AND ALL ...

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