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USSC

3

SAFETY RULES

Due to high temperatures, the appliance should located out of traffic and away from furniture and draperies.

Children and adults should be alerted to the hazards of high surface temperatures and should stay away to

avoid burns or clothing ignition.

Young children should be carefully supervised when they are in the same room as the appliance

Clothing or other flammable material should not be placed on or near the appliance.

Any safety screen or guard removed for servicing an appliance must be replaced prior to operating the

appliance.

Installation and repair should be done by a qualified service person.  The appliance should be inspected

before use and at least annually by a qualified service person.  More frequent cleaning may be necessary due

to excessive lint from carpeting, bedding material, etc.  It is imperative that control compartments, burners

and circulating air passageways of the appliance be kept clean.

WARNING:  Do not operate appliance with the panel removed, cracked or broken.  Replacement of the panel

should be done by a licensed or qualified service person.

Do not spray any aerosol near heater when functioning.  Do not store these elements near appliance.

Do not touch the grill to avoid burning yourself.

Do not touch the gases outlet cap while heater is in operation to avoid burning yourself.

Avoid blocking air inlet and hot air outlet.

Do not spill water over the heater as it may cause corrosion.

Allow heater to thoroughly cool before servicing.

Input ratings are shown in BTU per hour and are for elevations up to 2,000 feet.  For elevations above 2,000 feet, input

ratings should be reduced 4 percent for each 1,000 feet above see level.  Refer to the National Fuel Gas Code.

The appliance and its appliance main gas valve must be disconnected from the gas supply piping system during any

pressure testing of that system at test pressures in excess of 1/2 psig (3.5 kPa).

The appliance must be isolated from the gas supply piping system be closing its equipment shutoff valve during any

pressure testing of the gas supply piping system at test pressures equal to or less than 1/2 psig (3.5 kPa).

This gas appliance must not be connected to a chimney flue serving a separate solid-fuel burning appliance.

The installation make provisions for adequate combustion and ventilation air.

The installation must provide adequate accessibility clearances for servicing.

The efficiency rating of this appliance is a product thermal efficiency rating determined under continuous operating

conditions and was determined independently of any installed system.

The minimum inlet gas supply for the purpose of input adjustment.

Do not use this appliance if any part has been under water.  Immediately call a qualified service technician to inspect

the appliance and to replace any part of the control system and any gas control that has been under water.

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Summary of Contents for LONGVIE DV12

Page 1: ...USSC 1...

Page 2: ...ing peak pressures in the gas supply affecting normal combustion Its gas tight combustion chamber totally enameled avoids gases which are caused by combustion to contaminate the air and ensures a usef...

Page 3: ...t air outlet Do not spill water over the heater as it may cause corrosion Allow heater to thoroughly cool before servicing Input ratings are shown in BTU per hour and are for elevations up to 2 000 fe...

Page 4: ...4 USSC...

Page 5: ...light fall towards the exterior of approx 2 degrees to avoid the entering of rain water Take into consideration the area indicated for the gas con nection The wall s thickness cannot be less than 4 1...

Page 6: ...THE VENT AIR INTAKE SYSTEM MUST BE PROPERLY INSTALLED TO IN SURE PROPER AND SAFE OPERATION VENTILATION INSTALLATION continued Diagram N 7 Diagram N 6 IMPORTANT The appliance s vent cap should be at l...

Page 7: ...12 inches 30 cm for appliance 10 000 BTU hr 3kW and 100 000 BTU hr 30 kW 36 inches 91 cm for appliance 100 000 BTU hr 30 kW 6 feet 1 83 m 7 feet 2 13 m 12 inches 30 cm 12 inches 30 cm 6 inches 15 cm f...

Page 8: ...8 USSC VENTILATION INSTALLATION continued Diagram N 8...

Page 9: ...he heater controls and burners Failure to do so could prevent the heater from operating reliably FIGURE 8 A qualified gas appliance installer must connect the heater to the gas supply Consult all loca...

Page 10: ...t five 5 minutes to clear out any gas If you then smell gas STOP Follow B in the safety information above on this page If you don t smell gas go to the next step Find the pilot by looking through the...

Page 11: ...not on the valve side Remove the two 2 M4 screws that hold the pilot in place Clean with a vacuum cleaner or use a can of compressed air To Remove Burner Loosen the gas line from the burner on the ri...

Page 12: ...er operation after servicing Permanently lubricated bearing system WARNING ELECTRICAL GROUNDING INSTRUCTIONS This appliance is equipped with a three prong grounding plug for your protection against sh...

Page 13: ...USSC 13 DV20 REPAIR PARTS...

Page 14: ...as Intake Fitting 1 15 1 15756 Gas Intake Lock Fitting 2 16 1 2466 Gas Fitting Support 1 17 1 2465 Control Insulation 1 18 1 Piezo Ignitor Nut 1 19 1 2463 Control Bracket 1 20 1 2464 Piezo Ignitor Bra...

Page 15: ...USSC 15 DV12 REPAIR PARTS...

Page 16: ...2 2462 Gas Fitting Support 1 14 2 2465 Control Insulation 1 15 2 Piezo Ignitor Nut 1 16 2 2463 Control Bracket 1 17 2 2464 Piezo Ignitor Bracket 1 18 2 12455 Piezo Ignitor 1 19 2 11699 Piezo Ignitor...

Page 17: ...USSC 17 BURNER ASSEMBLY REPAIR PARTS...

Page 18: ...zo Ignitor Cable 1 15 3 2468 Pilot Supply Tube 1 4 1 16 3 15707 5 16 Compression Sleeve 1 17 3 16322 Tube Nut 5 16 x G1 4 1 18 3 2467 Burner Supply Tube 3 8 dia 1 19 3 16364 5 16 Tube Fitting 1 20 3 1...

Page 19: ...ses Tube DV20 Internal 1 2 4 2479 Air Incoming Tube DV20 External 1 3 4 347 Enameled Vent Cap DV20 1 4 4 2470 Connecting Rod 1 5 4 16371 Connecting Rod Nut 1 6 4 2475 Outgoing Flue Gases Tube DV12 Int...

Page 20: ...al for future reference DV12 DV20 Owner s Manual When writing always give the full model number which is on the nameplate attached to the fireplace When ordering repair parts or options always give th...

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