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Model:
Installers Guide
ST-38GTV
READ THIS MANUAL BEFORE INSTALLING OR
OPERATING THIS APPLIANCE. THIS INSTALLERS
WARNING: IF THE INFORMATION
GUIDE MUST BE LEFT WITH APPLIANCE FOR
FUTURE REFERENCE.
IN THESE INSTRUCTIONS IS NOT
FOLLOWED EXACTLY, A FIRE OR
EXPLOSION MAY RESULT CAUS-
WARNING: IMPROPER INSTALLA-
ING PROPERTY DAMAGE, PER- TION, ADJUSTMENT, ALTERATION,
SONAL INJURY, OR DEATH. SERVICE OR MAINTENANCE CAN
CAUSE INJURY OR PROPERTY DAM-
- Do not store or use gasoline or other flam- AGE. RE
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SAFETY AND WARNING INFORMATION These units MUST use one of the vent systems READ and UNDERSTAND all instructions carefully ! ! described in the Installing the Fireplace section of before starting the installation. FAILURE TO the Installers Guide. NO OTHER vent systems or FOLLOW these installation instructions may result components MAY BE USED. in a possible fire hazard and will void the warranty. This gas fireplace and vent assembly MUST be Prior to the first firing of the fireplace, READ the !
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Table of Contents u Safety and Warning Information ..................................... 2 u Service Parts List ............................................................4 Section 1: Approvals and Codes ....................................6 Appliance Certification........................................................ 6 Installation Codes ............................................................... 6 High Altitude Installations .................................................... 6 u Secti
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Service Parts ST-38GTV Exploded Parts Diagram / Vue éclatée des pièces 7 5 1 2 3 4 6 5 Part number list on following page. * La liste des numéros de pièce se * trouve à la page suivante. 4
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ST-38GTV Service Parts List / Liste des pièces de rechange IMPORTANT: THIS IS DATED INFORMATION. The most current information is located on your dealers VIP site. When ordering, supply serial and model numbers to ensure correct service parts. / IMPORTANT : L'information fournie dans cette brochure n'est valide que pendant une courte période. Les sites VIP des distributeurs disposent des renseignements les plus récents. Lors d'une commande, veuillez fournir les numéros de série et de modèles pou
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Approvals and Codes 1 High Altitude Installations Appliance Certification The Heat-N-Glo fireplace model discussed in this Installers Warnock Hersey Listed gas fireplaces are tested and Guide has been tested to certification standards and listed approved for elevations from 0 to 2,000 feet in the U.S.A. by the applicable laboratories. and from 0 to 4,500 feet in Canada. When installing this fireplace at an elevation above 2,000 Certification feet (in the United States), it may be necessary to de
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Getting Started 2 Introducing the Heat-N-Glo Gas Fireplaces Warranty Heat-N-Glo B vent gas fireplaces are designed to operate The Heat-N-Glo Warranty will be voided by, and Heat-N-Glo with all exhaust gases expelled to the outside. disclaims any responsibility for, the following actions: The information contained in this Installers Guide, unless Installation of any damaged fireplace or vent system com- noted otherwise, applies to all models and gas control ponent. systems. Gas fireplace diag
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19 5/16 (491mm) 22 1/6 (560mm) 11 1/32 (280mm) VENT COLLAR 38 1/4 35 3/4 GAS LINE ELECTRICAL (972mm) (908mm) ACCESS ACCESS 4 3/4 (121mm) 3 (76mm) 8 (203mm) 31 1/2 (800mm) 5 5/8 (143mm) 11 (279mm) 38 5/8 (981mm) 11 (280mm) LEFT SIDE FRONT RIGHT SIDE CONTROL KNOB GAS VALVE VALVE ACCESS PLATE PIEZO IGNITOR TOP LEDGE SPACER PIPE CLAMP VENT COLLAR HOOD 1/2" SPACERS SIDE REFRACTORY GAS VALVE OUTSIDE AIR ACCESS GLASS DOOR LABELS GAS LINE BLOWER GRATE ACCESS ACCESS ELECTRICAL ACCESS Figure 1. Diagram
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Installing the Fireplace 3 Step 1. Locating the Fireplace Step 2. Framing the Fireplace The diagram below shows space and clearance require- Fireplace framing can be built before or after the fireplace is ments for locating a fireplace within a room. set in place. Framing should be positioned to accommo- date wall coverings and fireplace facing material. The dia- TOP VIEW gram below shows framing reference dimensions. CAUTION: MEASURE FIREPLACE DIMENSIONS AND VERIFY FRAMING METHODS AND W
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Step 3. Negative Pressure Make-up Air Negative Pressure warning: When negative pressure is A 4-inch side collar and a 4-inch flexible air duct must be present, an atmospherically vented fireplace (with a draft installed to the outer wrap of the fireplace. See Figure 4. hood) may not function properly and it may down draft. In After removing and discarding the outside air cover plate the case of a gas appliance, spillage of the combustion attach the side collar to the outer wrap of the firep
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Step 4. Installing the Vent System LISTED A. Vent System Approvals NON-COMBUSTIBLE TERMINATION CONSTRUCTION CAP Model ST-38GTV is approved to use 5-inch (127mm) diameter B-type vent. B-type vent must be used when the vent system is within combustible construction. LISTED This model may also use single wall rigid or flexible gas SINGLE-WALL GAS VENT vent IF and ONLY IF the vent system is installed within non-combustible construction such as a masonry chimney. The same diameter noted above for B
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C. Bedroom Installation in Canada Step 5. Positioning, Leveling, and Securing the Fireplace This model MUST NOT be vented into a vent system installed exterior to a building. The part of the vent system The diagram below shows how to properly position, level, above the roof line can be exterior to the building. and secure the fireplace. Place the fireplace into position (see Figure 7). D. Vent Termination Level the fireplace from side to side and from front to WARNING: MAJO
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NOTE: Before the first firing of the fireplace, the gas Step 6. The Gas Controls System supply line should be purged of any trapped air. WARNING: THIS UNIT IS NOT FOR USE WITH NOTE: Consult local building codes to properly size ! SOLID FUEL. the gas supply line leading to the 1/2 inch (13mm) hook- up at the unit. Two types of gas control systems are used with these models: Standing Pilot Ignition and Direct Spark Ignition (DSI). This gas fireplace is designed to accept a 1/2 inch (13mm) gas supp
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Step 8. Gas Pressure Requirements WARNING: DO NOT CONNECT 110-120 VAC TO ! THE GAS CONTROL VALVE OR WALL SWITCH Pressure requirements for Heat-N-Glo gas fireplaces OR THE APPLIANCE WILL MALFUNCTION are shown in the table below. AND THE VALVE WILL BE DESTROYED. Pressure Natural Gas Propane Optional Accessories Minimum 5.0 inches 11.0 inches Optional fan and remote control kits require that 110-120 Inlet Pressure w.c. w.c. VAC be wired to the factory installed junction box before the fireplace i
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120 VOLT HOUSE WIRING WHITE GROUND BLACK #6 X 1/2" SCREW WALL SWITCH GROUND OR SPEED CONTROL SCREW B UPPER G WALL JUNCTION W MOUNTING BOX (NOT SUPPLIED) BRACKET (B) GROUND SCREW OIL HOLES FIREPLACE JUNCTION BOX BLOWER OUTER MOTOR CASTING BLOWER ASSEMBLY INNER CASTING ELECTRICAL BLOWER JUNCTION BOX FLANGE BLOWER LOWER ASSEMBLY MOTOR MOUNTING FLANGE Figure 11. Fan Wiring Diagram L2 FLAME SENSOR/SPARKER (NEUTRAL) 120 VAC L1 (HOT) JUNCTION GAS IGNITION BOX VALVE MODULE TO REMOTE F M TRANSFORMER ON
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Hearth Extensions Step 10. Finishing A hearth extension may be desirable for aesthetic reasons. Figure 13 shows the minimum vertical and corresponding However, ANSI or CAN/CGA testing standards do not require maximum horizontal dimensions of fireplace mantels or other hearth extensions for gas fireplace appliances. combustible projections above the top front edge of the fireplace. See Figures 2 and 3 for other fireplace clearances. Step 11. Installing Trim, Logs & Ember Material Only non-combus
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Remove the glass door from the unit. Step 12. Before Lighting the Fireplace Cover the top of the burner with a single layer of ember Before lighting the fireplace, be sure to do the following: material. Then sprinkle GE-93 on top of the burner. Remove all paperwork from underneath the fireplace. Save the remaining ember materials for use during fire- Review safety warnings and cautions place servicing. Read the Safety and Warning Information section at Replace the glass door and a fr
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Maintaining and Servicing Your Fireplace 4 Fireplace Maintenance Although the frequency of your fireplace servicing and main- tenance will depend on use and the type of installation, you should have a qualified service technician perform an appli- ance check-up at the beginning of each heating season. See the table below for specific guidelines regarding each fireplace maintenance task. IMPORTANT: TURN OFF THE GAS BEFORE SERVICING YOUR FIREPLACE. Replacing old ember material Frequency: Once annu
