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Heat & Glo  •  ST-42TVFL-IPI  •  455-902 Rev. C  •  12/07

Model:

ST-42TVFL-IPI

1

Owner’s Manual

Installation and Operation

• Do not store or use gasoline or other flamma-

ble vapors and liquids in the vicinity of this or
any other appliance.

• What to do if you smell gas

- Do not 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.

- If you cannot reach your gas supplier, call

the fire department.

• Installation and service must be performed by

a qualified installer, service agency, or the gas
supplier.

WARNING:  If the information in these

instructions is not followed exactly, a fire
or explosion may result causing proper-
ty damage, personal injury, or death.

HOT SURFACES

!

Glass and other surfaces are hot during

operation AND cool down.

Hot glass will cause burns.

DO NOT

 touch glass until it is cooled

NEVER allow children to touch glass

Keep children away

WARNING

• CAREFULLY SUPERVISE children in same room as fireplace.

• Alert children and adults to hazards of high temperatures.

High temperatures may ignite clothing or other flammable

materials.

• Keep clothing, furniture, draperies and other flammable

materials away.

DO NOT DISCARD THIS MANUAL

CAUTION

Important operating
and maintenance
instructions included.

This appliance may be installed as an OEM installation in
manufactured home (USA only) or mobile home and must
be installed in accordance with the manufacturer’s instruc-
tions and the manufactured home construction and safety
standard, 

Title 24 CFR, Part 3280 

or 

Standard for Installa-

tion in Mobile Homes, CAN/CSA Z240MH.

This appliance is only for use with the type(s) of gas indi-
cated on the rating plate.

Installation and service of this appliance should be
performed by qualified personnel. Hearth & Home
Technologies suggests NFI certified or factory-trained
professionals, or technicians supervised by an NFI
certified professional.

In the Commonwealth of Massachusetts installation must

be performed by a licensed plumber or gas fitter.

See Table of Contents for location of additional

Commonwealth of Massachusetts requirements.

Read, understand and follow
these instructions for safe
installation and operation.

Leave this manual with
party responsible for
use and operation.

DO NO

DO NO

DO NO

DO NO

DO NO

TTTTT

DISCARD

DISCARD

DISCARD

DISCARD

DISCARD

This appliance has been supplied with an integral barrier

to prevent direct contact with the fixed glass panel. DO

NOT operate the appliance with the barrier removed.

Contact your dealer or Hearth & Home Technologies if the

barrier is not present or help is needed to properly install one.

Í

Summary of Contents for ST-42TVFL-IPI

Page 1: ... DO NOT DISCARD THIS MANUAL CAUTION Important operating and maintenance instructions included This appliance may be installed as an OEM installation in manufactured home USA only or mobile home and must be installed in accordance with the manufacturer s instruc tions and the manufactured home construction and safety standard Title 24 CFR Part 3280 or Standard for Installa tion in Mobile Homes CAN ...

Page 2: ...nce Children and adults should be ALERTED to the hazards of high surface temperature 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 These units MUST use one of the vent systems described in the Installing the Fireplace section of the Installers Guide NO OTHER vent systems or components MAY BE US...

Page 3: ...ent System 13 A Vent System Approvals 13 B System Components 13 C Bedroom Installation in Canada 15 D Vent Termination 15 Step 5 Positioning Leveling and Securing the Fireplace 16 Step 6 The Gas Control Systems 16 Step 7 The Gas Supply Line 17 Step 8 Gas Pressure Requirements 18 Step 9 Wiring the Fireplace 19 Step 10 Finishing 22 Step 11 Installing Trim Logs Ember Material 23 Installing the Trim 2...

Page 4: ... Burner LP 501 273A Y 6 Glass Door Assembly GLA PIER Y 7 Decorative Front DF 36H N Junction Box 383 250A Y Mesh Assembly MESH 36 Y Mineral Wool 050 721 N Wire Wall Switch 062 550 Y Conversion Kit NG N A N Conversion Kit LP LPK 42TVFL IPI Y Pilot Orifice NG 446 505 Y Pilot Orifice LP 446 517 Y Regulator NG NGK DXV Y Regulator LP LPK DXV Y IMPORTANT THIS IS DATED INFORMATION When requesting service ...

Page 5: ...ssembly 522 501A Y 6 80 Wire Assembly 523 501A Y 7 High Temp Limit Switch 066 531 Y 8 Valve Support Bracket 501 215 N 9 Valve Bracket 501 115 N 10 Flex Ball Valve Assembly 302 320A Y Valve NG 750 500 Y Valve LP 750 501 Y 12 ON OFF Rocker Switch 060 521A Y 13 Wire Assembly 593 590A Y 14 Module 593 592 Y 15 3 Volt Transformer 593 593A Y 16 Flexible Gas Connector 501 302 Y Battery Pack 593 594A Y 4 1...

Page 6: ...223 1 NFPA54 current edition The Uniform Mechanical Code current edition and local Building Officials for the options allowed in obtaining an effective bedroom volume of unconfined space This model natural gas and propane can be installed in a bedroom in Canada if a thermostat Model WH STAT is installed with the unit Consult local code authorities Detailed installation instructions for Model WH ST...

Page 7: ...em components are shipped in separate packages The gas logs are packed separately and must be field installed Read all of the instructions before starting the installation Follow these instructions carefully during the installation to ensure maximum safety and benefit Failure to follow these instructions will void the owner s warranty and may present a fire hazard The Heat Glo Warranty will be voi...

Page 8: ...iguration to be used Gas supply piping Electrical wiring Framing and finishing details Whether optional accessories devices such as a fan wall switch or remote control are desired If the fireplace is to be installed on carpeting or tile or on any combustible material other than wood flooring the fireplace should be installed on a metal or wood panel that extends the full width and depth of the fir...

Page 9: ... mm 13 mm 114 mm 914 mm The clearance to the ceiling is measured from the top of the unit excluding any standoffs see Step 10 Finishing The minimum clearance to a perpendicular wall extending past the face of the fireplace is one inch 25mm The metal end s of these fireplaces may NOT be recessed into combustible construction 3 Installing the Fireplace Step 1 Locating the Fireplace The diagram below...

Page 10: ...should be positioned to accommodate wall coverings and fireplace facing material The diagram below shows framing reference dimensions CAUTION MEASURE FIREPLACE DIMENSIONS AND VERIFY FRAMING METHODS AND WALL COVERING DETAILS BEFORE FRAMING CONSTRUCTION BEGINS Figure 4 Framing Dimensions MODEL A B C ST 42TVFL IPI 44 23 1 4 41 1 2 Dimensions shown in inches ST 42TVFL IPI A C B Heat Glo ST 42TVFL IPI ...

Page 11: ...austing devices which create a negative air pressure within the structure where the fireplace is located It is recommended that all natural venting non air tight gas fireplaces have outside air connected to them It is also recommended that the building be mechanically or passively balanced to allow atmospherically vented appliances such as top vented gas fireplaces with draft hoods to draft proper...

Page 12: ...side Air kit are found in the kit Air Damper Before lighting the burner open the damper plate by sliding the air damper rod located by the gas valve towards you Figure 5 Make up Air DUCT COLLAR DAMPER ASSEMBLY Heat Glo ST 42TVFL IPI 455 902 Rev C 12 07 12 ...

Page 13: ...lue outlet collar Look at top inside of the firebox to check that the vent pipe is attached to the unit NOTE It is required to first attach a straight section of vent to the unit before attaching a 90o elbow Avoid using elbows in the vent system if possible A 90 degree elbow CANNOT be attached directly to the unit A 45o elbow can be attached directly to the unit It must have a straight section of ...

Page 14: ...THIS GAS FIREPLACE MUST NEVER BE VENTED BY CONNECTING TO A CHIMNEY FLUE SERVING A SEPARATE SOLID FUEL BURNING APPLIANCE 4 FT MINIMUM 17 FT MAXIMUM MAXIMUM HORIZONTAL RUN 4 FT MINIMUM 10 FT MINIMUM Heat Glo ST 42TVFL IPI 455 902 Rev C 12 07 14 ...

Page 15: ... AND TABLE SHOW MINIMUM HEIGHTS PROVIDED THE TERMINATION CAP IS AT LEAST 8 FEET FROM A VERTICAL WALL NOTE THERE SHOULD BE A 5 FOOT 60 MINIMUM CLEARANCE TO AN UNVENTILATED VINYL CLAD SOFFIT ROOFPITCH H MIN FT FLAT TO 6 12 1 0 OVER 6 12 TO 7 12 1 25 OVER 7 12 TO 8 12 1 5 OVER 8 12 TO 9 12 2 0 OVER 9 12 TO 10 12 2 5 OVER 10 12 TO 11 12 3 25 OVER 11 12 TO 12 12 4 0 OVER 12 12 TO 14 12 5 0 OVER 14 12 T...

Page 16: ...y nailing or screwing Figure 8 Proper Positioning Leveling and Securing of a Fireplace Step 5 Positioning Leveling and Securing the Fireplace Intermittent Pilot Ignition IPI System This system includes 3V control valve electronic module and intermittent pilot WARNING 110 120 VAC MUST NEVER BE CONNECTED TO A CONTROL VALVE IN A MILLIVOLT SYSTEM WARNING THIS UNIT IS NOT FOR USE WITH SOLID FUEL Step 6...

Page 17: ...t of the con trol valve NOTE If substituting for these compo nents please consult local codes for compliance The gas line may be run from either side of the fireplace provided the hole in the outer wrap does not exceed 2 inches in diameter and it does not penetrate the airtight firebox The gap between the supply piping and gas access hole can be plugged with non combus tible insulation to prevent ...

Page 18: ...0 inches Pressure w c w c A one eighth 1 8 inch 3 mm N P T plugged tapping is provided on the inlet and outlet side of the gas control for a test gauge connection to measure the manifold pressure The fireplace and its individual shut off valve must be disconnected from the gas supply piping system during any pressure testing of the system at test pressures in excess of one half 1 2 psig 3 5 kPa Th...

Page 19: ...ND THE VALVE WILL BE DESTROYED Optional Accessories Optional remote control kits require that 110 120 VAC be wired to the factory installed junction box before the fireplace is permanently installed Wall Switch Position the wall switch in the desired position on a wall Run a maximum of 25 feet 7 8 m or less length of 18 A W G minimum wire and connect it to the fireplace ON OFF switch pigtails WARN...

Page 20: ...ordinary 110 120 VAC power Wiring to the battery pack should be left disconnected in order to conserve battery life In the case of a loss of power simply connect red and black wire leads to activate battery power connect red to red black to black The fireplace can be used as necessary Once power 110 VAC is restored disconnect red and black wire leads to extend battery life GREEN ORANGE ORANGE WHIT...

Page 21: ... wire to the wall switch as shown At the appliance connect the black hot white neutral and green ground wires to the junction box as shown Add a 1 4 inch insulated female connector to the red switch leg wire route it through the knockout in the face of the junction box and connect to the top fan switch connector 1 4 inch male as shown Wall Switch Installation for Fan Optional Red Red Black Black G...

Page 22: ...ure 12 Minimum Vertical and Maximum Horizontal Dimensions of Combustibles above Fireplace WARNING WHEN FINISHING THE FIREPLACE NEVER OBSTRUCT OR MODIFY THE AIR INLET OUTLET GRILLES IN ANY MANNER 12 1 1 2 MINIMUM DRY WALL TOP FRONT EDGE OF FIREPLACE 31 CEILING CAUTION IF JOINTS BETWEEN THE FINISHED WALLS AND THE FIREPLACE SURROUND TOP AND SIDES ARE SEALED A 300 F MINIMUM SEALANT MA TERIAL MUST BE U...

Page 23: ...Install optional marble and brass trim surround kits as desired Marble brass brick tile or other non combustible materials can be used to cover up the gap between the sheet rock and the fireplace Do not obstruct or modify the air inlet outlet grilles When overlapping on both sides leave enough space so that the glass door can be removed Positioning the Logs If the gas logs have been factory instal...

Page 24: ...defined by the CPSC The tempered glass has been tested and certified to the requirements of ANSI Z97 1 1984 and CPSC 16 CFR 1202 Safety Glazing Certification Council SGCC 1595 and 1597 Architectural Testing Inc Reports 02 31919 01 and 02 31917 01 This statement is in compliance with CPSC 16 CFR Section 1201 5 Certification and labeling requirements which refers to 15 USC 2063 stating Such certifi ...

Page 25: ...ally Subsequent lightings of the fireplace will not require this purging of air from the gas supply lines unless the gas valve has been turned to the OFF position in which case the air would have to be purged NOTE The fireplace should be run 3 to 4 hours on the initial start up Turn it off and let it cool completely Remove and clean the glass Replace the glass and run the fireplace for an addition...

Page 26: ...lame Height Owner the picture in Figure 14 The flame sensor or thermopile thermocouple tips should be covered with flame Checking Before initial use Qualified Inspect the external vent cap on a Vent System and at least Service regular basis to ensure that no debris is annually thereafter Technician interfering with the flow of air Inspect more frequently Owner entire vent system for proper functio...

Page 27: ...___________ _______________________________________________________________________________ _______________________________________________________________________________ Printed in U S A Copyright 2005 DO NOT DISCARD THIS MANUAL CAUTION Important operating and maintenance instructions included This product may be covered by one or more of the following patents United States 4593510 4686807 47668...

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