Mantis BF28BM-4 Installation Instructions Manual
Mantis BF28BM-4 Installation Instructions Manual

Mantis BF28BM-4 Installation Instructions Manual

Power-vent high-efficiency fireplace

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EMPIRE
EMPIRE
Comfort Systems
WARNING
WARNING: If not installed, operated and maintained in
accordance with the manufacturer's instructions, this
product could expose you to substances in fuel or from
fuel combustion which can cause death or serious ill-
ness.
Attention: Check local codes for venting requirements.
Installer:
Leave this manual with the appliance.
Consumer:
Retain this manual for future reference.
WARNING: If the information in these instructions are
not followed exactly, a fire or explosion may result
causing property damage, personal injury or loss of
life.
— Do not store or use gasoline or other flammable
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 sup-
plier.

INSTALLATION INSTRUCTIONS

HOT GLASS
WILL
CAUSE BURNS.
DO NOT TOUCH
GLASS
UNTIL COOLED.
NEVER
ALLOW CHILDREN
TO TOUCH GLASS.
POWER-VENT
HIGH-EFFICIENCY
FIREPLACE WITH
BAY WINDOW MANTIS MODELS
BF28(B,C,G)M(N,P)-4
BI28(B,C,G)M(N,P)-4
BP28(B,C,G)M(N,P)-4
FIREPLACE MANTIS MODELS
FF28BM(N,P)-2
FI28BM(N,P)-2
FW28BM(N,P)-2
Young children should be carefully supervised when they
are in the same room as the appliance. Toddlers, young
children and others may be susceptible to accidental
contact burns. A physical barrier is recommended if
there are at risk individuals in the house. To restrict ac-
cess to a fireplace or stove, install an adjustable safety
gate to keep toddlers, young children and other at risk
individuals out of the room and away from hot surfac-
es.
This appliance may be installed in an aftermarket,
permanently located, manufactured home (USA only)
or mobile home, where not prohibited by state or local
codes.
This appliance is only for use with the type of gas indicated
on the rating plate. This appliance is not convertible for
use with other gases, unless a certified kit is used.
Page 1

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Summary of Contents for Mantis BF28BM-4

  • Page 1: Installation Instructions

    NEVER ALLOW CHILDREN TO TOUCH GLASS. POWER-VENT HIGH-EFFICIENCY FIREPLACE WITH BAY WINDOW MANTIS MODELS WARNING: If not installed, operated and maintained in BF28(B,C,G)M(N,P)-4 accordance with the manufacturer’s instructions, this BI28(B,C,G)M(N,P)-4 product could expose you to substances in fuel or from...
  • Page 2: Table Of Contents

    Fireplace Mantis Clearance to Combustibles ................. 19 Bay Window Mantis Specifications ....................20-21 Fireplace Mantis Specifications ....................22-23 Gas Connection Installation......................24 Bay Window Mantis Log Set Installation Instructions ..............25 Fireplace Mantis Log Set Installation Instructions ................26 Wiring ............................. 27 Start Up Check List......................... 28 Lighting Instructions........................
  • Page 3: Important Safety Information

    Mantis Pow- be inspected before use and at least annually by a er-Vent High Efficiency Fireplace. Installers who are qualified service person. More frequent cleaning may not familiar with the installation of the Mantis and be required due to excessive lint from carpeting, have questions, should contact Empire Comfort Sys- bedding materials, etc.
  • Page 4: Safety Information For Users Of Lp-Gas

    SAFETY INFORMATION FOR USERS OF LP-GAS LP-Gas (Propane) is a flammable gas which can cause fires members of your household. Someday, there may not be a and explosions. In its natural state, propane is odorless and minute to lose, everyone’s safety will depend on knowing ex- colorless.
  • Page 5: Requirements For Massachusetts

    REQUIREMENTS FOR MASSACHUSETTS For all side wall horizontally vented gas fueled equipment 3. SIGNAGE. A metal or plastic identification plate shall be installed in every dwelling, building or structure used in whole permanently mounted to the exterior of the building at or in part for residential purposes, including those owned or a minimum height of eight (8) feet above grade directly operated by the Commonwealth and where the side wall...
  • Page 6: Introduction

    INTRODUCTION Electrical Connections WARNING U.S.: National Electrical Code (NEC) ANSI/NFPA 70 The safety information listed below must be followed during the installation, service, and operation of this Gas Piping and Gas Pipe Pressure Testing product. Failure to following the safety recommenda- U.S.: NFGC and National Plumbing Codes tions could result in possible damage to the equip- ment, serious personal injury, or death.
  • Page 7: Specifications And Accessories

    SPECIFICATIONS & ACCESSORIES Fireplace Mantis Models F(F,I,W)28BM(N,P) Bay Window Mantis Models B(F,I,P)28(B,C,G)M Input BTU/HR (KW/H) 15,000 Rear - 13,000 Front Input BTU/HR (KW/H) 19,000 Rear - 9,000 Front Height 24-9/16” Height 25-1/4” Width 28” Width 28” Depth 17-3/16” Depth 17-5/8”...
  • Page 8: Installation And General Safety Information

    Pages 16 to 19. installed so that all burners and burner ignition devices are • The Mantis Power-Vent High-Efficiency Fireplace must located not less than 18 inches (457 mm) above the floor. The be installed on a flat, solid continuous surface (i.e. wood, equipment shall be located, or protected, so it is not subject to metal, concrete).
  • Page 9: Gas Supply

    GAS SUPPLY All gas piping must be installed in compliance with local Important Note: codes and utility regulations. In the absence of local codes When pressure testing the gas supply lines at pressures the installation must comply with NFCG NFPA 54/ANSI greater than ½...
  • Page 10: Vent Clearances

    VENT CLEARANCES Figure 1 US Installation Clearance above any grade, 12 in (30 cm) Clearance to non-mechanical 6 in (15 cm) for appliances ≤ veranda, porch or balcony air supply inlet to building or 10,000 Btu/h (3 kW), 9 in (23 the combustion air inlet to any cm) for appliances >...
  • Page 11: Venting Requirements

    ¼ inch per foot either towards the heater or away from the heater. The The Mantis is classified as a “Category IV” appliance, minimum vent length protruding from outside the wall is which requires special venting materials and installation 6 inches.
  • Page 12: Vent Examples For Single Flue

    VENT EXAMPLES FOR SINGLE FLUE Figure 3 displays a single flue (one-pipe) installation. Be- flue terminal. The total horizontal vent length of the flue cause the distance from the heater to the first elbow is system is 7 feet, and the total vertical length is 27 feet. The more than 6 inches, the first 90°...
  • Page 13: Direct Vent And Colinear Vent Examples

    DIRECT VENT AND COLINEAR VENT EXAMPLES Figure 5 displays a two-pipe installation. Because the Note: The exhaust must be a minimum of 3 inches above distance from the heater to the first elbow is more than the inlet air pipe. The flue must be at least 12 inches from 6 inches, the first 90°...
  • Page 14 DIRECT VENT AND COLINEAR VENT EXAMPLES REAR SHROUD 12” MINIMUM TO GRADE Figure 9 - PVVTC Vertical Termination Cap RECOMMENDED 12” MINIMUM TO MAXIMUM EXPECTED SNOW LEVEL COLINEAR ADAPTER SINGLE FLUE ADAPTER Figure 7 PVC CEMENT In direct vent applications, a minimum distance between the two pipes is 3 inches and the maximum distance is 24 inches.
  • Page 15: Colinear Transition Vent Kit

    The Vertical Termination Cap (Part number PVVTC) can Mantis. When venting vertically, the exhaust pipe termina- also be used to terminate the flue pipe when using the Co- tion must be a minimum of 3 inches above the air inlet.
  • Page 16: Rough Framing Dimensions

    Colinear Vent 8-1/2” minimum* 8-1/2” minimum* 7-3/4” minimum 12-3/4” minimum 25-1/4” minimum Bay Window Mantis with 27” maximum when using PVE-1 or PVE-2 Surround Kits PV-4H 28-1/2” minimum, 33” minimum recommended for service Short Top Cover Kit 34-1/2” maximum when using PVE-1 Surround Kit 37”...
  • Page 17: Insert Into Masonry Fireplace

    Colinear Vent 8-1/2” minimum* 8-1/2” minimum* 12-3/4” minimum 25-1/4” minimum Bay Window Mantis with PV-4H 27” maximum when using PVE-1 or PVE-2 Surround Kits Short Top Cover Kit 28-1/2” minimum, 33” minimum recommended for service 34-1/2” maximum when using PVE-1 Surround Kit 37” maximum when using PVE-2 Surround Kit * When using a 90°...
  • Page 18: Bay Window Mantis Clearance To Combustibles

    Mantel and Ceiling Clearances Figure 21 Note: The Mantis Power-Vent High-Efficiency Fireplace has been tested and approved for zero clearance to combustible materials. It is recommended that clearances as listed above should be maintained to allow for removal of the product for servicing.
  • Page 19: Fireplace Mantis Clearance To Combustibles

    Mantel and Ceiling Clearances Figure 25 Note: The Mantis Power-Vent High-Efficiency Fireplace has been tested and approved for zero clearance to combustible materials. It is recommended that clearances as listed above should be maintained to allow for removal of the product for servicing.
  • Page 20: Bay Window Mantis Specifications

    BAY WINDOW MANTIS SPECIFICATIONS 28” 17-5/8” 33-3/4” OPTIONAL PEDESTAL (MUST BE INSTALLED ON HEATER PRIOR TO APPLIANCE INSTALLATION) 12-1/4” 8-5/8” Heater with Pedestal and Single Flue Adaptor Figure 26 17-5/8” 28” 25-1/4” FLUE OUTLET 3-9/16” (9.0cm) 16-15/16” 27-3/4” Heater without pedestal Figure 27 6”...
  • Page 21: Bay Window Mantis Specifications

    BAY WINDOW MANTIS SPECIFICATIONS - (continued) 35-7/16” 6” LOUVER 38” PV-2H 11-5/16” 3” (SLIM TOP COVER KIT) 5-15/16” 29-3/4” 23-13/16” 3-9/16” Fireplace Insert with Mantel Surround with PV-2H Slim Top Cover Kit Figure 29 35-7/16” PV-4H 6-13/16” LOUVER (SHORT TOP 10-1/8” 38” COVER KIT) 5-15/16” 29-3/4” 23-13/16” 3-9/16” 16-15/16” Fireplace Insert with Mantel Surround with PV-4H Short Top Cover Kit Figure 30 13/16”...
  • Page 22: Fireplace Mantis Specifications

    FIREPLACE MANTIS SPECIFICATIONS 35” 23-1/2” 6-1/2” PVVK-CFA 33-7/16” FLEX VENT KIT 24-3/4” MIN. Figure 32 Figure 34 Heater with Flex Vent Heater In Wall - 35 Inch Picture Frame Surround FWK28(BL,CM,HP,SS) - Contains surround, hood, and lower front 35” 17-3/16”...
  • Page 23: Fireplace Mantis Specifications

    FIREPLACE MANTIS SPECIFICATIONS 38” 30-7/8” Figure 36 4” Heater - 38 Inch Surround FIK28(BL,CM,HP,SS) - Contains surround, hood, & lower front 8” 28” Figure 38 Clearance for Access Panel In-Wall Units See Gas Connection Instructions. 13/16” FLEX HOSE OPENING AIR INLET...
  • Page 24: Gas Connection Installation

    LINE Figure 40 - Bay Window Mantis Figure 39 - Fireplace Mantis Gas Connection - In-Wall Units - Fireplace Mantis ONLY 1. Remove the access plate on the left side of the cabinet by removing three screws as shown in Figure 41. Put the screws aside.
  • Page 25: Bay Window Mantis Log Set Installation Instructions

    BAY WINDOW MANTIS LOG SET INSTALLATION INSTRUCTIONS Log Installation Positioning of the logs is critical to the safe and clean opera- tion of this heater. If the logs are not placed in the proper position, the appliance can soot, and create an unsafe op- erating condition.
  • Page 26: Fireplace Mantis Log Set Installation Instructions

    FIREPLACE MANTIS LOG SET INSTALLATION INSTRUCTIONS 4. Place the Front Right Log (F) on the right side of firebox Log Installation bottom. The notch in the bottom of Front Right Log fits Positioning of the logs is critical to the safe and clean opera- over the front flame sensor.
  • Page 27: Wiring

    WIRING This appliance is equipped with a three-prong WARNING [grounding] plug for your protection against shock Potential risk of fire, electric shock, and personal hazard and should be plugged directly into a properly injury. Take precautions to reduce such risks. grounded three-prong receptacle.
  • Page 28: Start Up Check List

    START UP CHECK LIST WARNING BEFORE OPERATING THIS APPLIANCE, CAREFULLY READ THE FOLLOWING. 1. Verify the gas line service does not exceed 10.5 in. w.c. and is not below 5.0 in. w.c. for natural gas, nor exceeds 13.0 in. w.c. or is below 11.0 in. w.c. for LP gas. 2.
  • Page 29: Lighting Instructions

    LIGHTING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY, OR LOSS OF LIFE. A. BEFORE LIGHTING smell all around the appliance B.
  • Page 30: Start Up And Adjustments

    The igniter for the front burner will energize 5 to 7 seconds after the flame is established on the burner. Figure 53 As the Mantis warms up, the circulating blower will acti- B. Turn on the main gas supply. vate, starting on Low speed. The Low Blower L.E.D. will C.
  • Page 31: Automatic Humidifier Operation

    High Altitude The Mantis Power-Vent High-Efficiency Fireplace has been The Mantis can be installed to altitudes up to 10,000 feet in painted with the high quality heat resistant silicon paint. To the U.S. The installation must meet the requirements of the ensure that the paint is properly cured, allow the heater to op- National Fuel Gas Code or local jurisdictions.
  • Page 32: Optional Controls

    See Figure 60. mostat WHITE, TMV2 Thermostat, 2 Stage WHITE/ BLACK T24V Thermostat, 24 Volt TDV1 Wall Thermostat, 24 Volt (Fireplace Mantis REMOTE WIRE HARNESS Only) THERMOSTAT (TO BE REMOVED) JUNCTION Installation Instructions for FRBTP, FRBTC, and TRW W1 R BLOCK CAUTION...
  • Page 33: Maintenance & Service

    Do not attempt to clean the glass when it is hot. Do gerous operation. Verify proper operation after ser- not strike or hit the glass. vicing. If equipped, the Mantis can also be reset by switching the WARNING main power switch to the “OFF” position for 5 minutes. See Figure 61.
  • Page 34 If for any reason a log should need replacement, contact shut off and both the inducer and circulating air blower will your Mantis dealer for correct replacement logs. Replace- run. Once the heater cools down, the limit will reset and the ment logs must be installed and positioned as outlined on heater will operate normally.
  • Page 35: Master Parts Distributor List

    MASTER PARTS DISTRIBUTOR LIST To Order Parts Under Warranty, please contact your local Empire dealer. See the dealer locator at www.empirecomfort. com. To provide warranty service, your dealer will need your name and address, purchase date and serial number, and the nature of the problem with the unit.
  • Page 36: Bay Window Mantis Parts List

    BAY WINDOW MANTIS PARTS LIST WARNING Use only manufacturer’s replacement parts. Use of any other parts could cause injury or death. INDEX PART INDEX PART DESCRIPTION DESCRIPTION 26751 REAR PANEL 22780 INLET AIR DUCT ASSEMBLY 21654 BRACKET, PIPE ASSEMBLY R8810...
  • Page 37 BAY WINDOW MANTIS PARTS LIST WARNING Use only manufacturer’s replacement parts. Use of any other parts could cause injury or death. INDEX PART INDEX PART DESCRIPTION DESCRIPTION R8793 HOLDER, ORIFICE 25226 CIRCUIT BOARD PLATE R7572 JAMB NUT R8905 RIBBON CABLE...
  • Page 38: Bay Window Mantis Parts View

    BAY WINDOW MANTIS PARTS VIEW Page 38 27297-1-1010...
  • Page 39 BAY WINDOW MANTIS PARTS VIEW 27297-1-1010 Page 39...
  • Page 40: Fireplace Mantis Parts List

    FIREPLACE MANTIS PARTS LIST WARNING Use only manufacturer’s replacement parts. Use of any other parts could cause injury or death. INDEX PART INDEX PART DESCRIPTION DESCRIPTION R10080 CONDENSATE PUMP LID 25207 PANEL - TOP 25226 CIRCUIT BOARD PLATE 21595 CONDENSATE TRAY...
  • Page 41: Fireplace Mantis Parts List

    FIREPLACE MANTIS PARTS LIST WARNING Use only manufacturer’s replacement parts. Use of any other parts could cause injury or death. INDEX PART INDEX PART DESCRIPTION DESCRIPTION R8811 INLET HEADER GASKET R2522 MAIN POWER SWITCH 25204 PANEL - BACK WIRE HARNESS,...
  • Page 42: Fireplace Mantis Parts View

    FIREPLACE MANTIS PARTS VIEW Page 42 27297-1-1010...
  • Page 43: Warranty Terms

    WARRANTY TERMS Purchase Date: Dealer Name/Phone: Installer - Place Serial Number Sticker Here and Leave this Empire Comfort Systems Inc. warrants this hearth product to be free from Manual with the Consumer. defects at the time of manufacture and for the periods specified below. Hearth products must be installed by a qualified technician and must be maintained and operated safely, in accordance with the instructions in the owner’s manual.
  • Page 44 Empire Comfort Systems Inc. EMPIRE EMPIRE 918 Freeburg Ave. Belleville, IL 62220 If you have a general question about our products, please e-mail us at info@empirecomfort.com. If you have a service or repair question, please contact your dealer. Comfort Systems www.empirecomfort.com Page 44 27297-1-1010...

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