Empire Mantis BF28BM-5 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)-5
BI28(B,C,G)M(N,P)-5
BP28(B,C,G)M(N,P)-5
FIREPLACE MANTIS MODELS
FF28BM(N,P)-3
FI28BM(N,P)-3
FW28BM(N,P)-3
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 access 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 surfaces.
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 Empire Mantis BF28BM-5

  • Page 1: Installation Instructions

    ™ EMPIRE EMPIRE INSTALLATION INSTRUCTIONS Comfort Systems WARNING 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)-5 WARNING: If not installed, operated and maintained in BI28(B,C,G)M(N,P)-5 accordance with the manufacturer’s instructions, this...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS SECTION PAGE Important Safety Information ......................3 Safety Information for Users of LP-Gas.................... 4 Requirements for Massachusetts ..................... 5 Introduction ............................6 Specifications and Accessories ......................7 Installation and General Safety Information ..................8 Gas Supply ............................9 Vent Clearances ..........................
  • Page 3: Important Safety Information

    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 and of your household. Someday, there may not be a minute to lose, explosions. In its natural state, propane is odorless and colorless. everyone’s safety will depend on knowing exactly what to do. If, You may not know all the following safety precautions which can after reading the following information, you feel you still need protect both you and your family from an accident.
  • Page 5: Requirements For Massachusetts

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

    INTRODUCTION Electrical Connections WARNING U.S.: National Electrical Code (NEC) ANSI/NFPA 70 The safety information listed below must be followed Gas Piping and Gas Pipe Pressure Testing during the installation, service, and operation of this U.S.: NFGC and National Plumbing Codes product.
  • 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(N,P) 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” Gas Inlet (Pipe) 3/8”...
  • Page 8: Installation And General Safety Information

    INSTALLATION AND GENERAL SAFETY INFORMATION General Information Note: Under no circumstances should the appliance be installed This series is designed certified in accordance with American Na- under conditions that would not allow for easy removal of tional Standard/CSA Standard Z21.88 as a Gas Fireplace Heater the appliance to carry out routine inspection and service to be installed according to these instructions.
  • Page 9: Gas Supply

    GAS SUPPLY All gas piping must be installed in compliance with local codes and Pressure Testing of the Gas Supply System To check the inlet pressure to the gas valve, a 1/8 inch N.P.T. utility regulations. In the absence of local codes the installation must comply with NFCG NFPA 54/ANSI Z223.1.
  • 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

    VENTING REQUIREMENTS The minimum distance from the center of the vent cap to the near- WARNING est outside corner or obstruction is 12 inches. The flue outlet must be at least 12 inches from any opening which flue gases could en- This appliance must not be vented with any other ap- ter the building.
  • Page 12: Vent Examples For Single Flue

    VENT EXAMPLES FOR SINGLE FLUE Figure 3 displays a single flue (one-pipe) installation. Because the elbows are equivalent to 6 feet, bringing the total to 40 feet. distance from the heater to the first elbow is more than 6 inches, Figure 4 is an example of how the heater can be vented if the flue 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 distance Note: The exhaust must be a minimum of 3 inches above the inlet from the heater to the first elbow is more than 6 inches, the first 90° air pipe.
  • Page 14: Direct Vent And Colinear Vent Examples

    DIRECT VENT AND COLINEAR VENT EXAMPLES REAR SHROUD 12” MINIMUM TO GRADE Figure 10 - PVVTC Vertical Termination Cap RECOMMENDED 12” MINIMUM TO MAXIMUM EXPECTED SNOW LEVEL COLINEAR ADAPTER SINGLE FLUE ADAPTER Figure 8 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

    COLINEAR TRANSITION VENT KIT The Colinear Transition Kit (Part number PVCT) is available and The flue can be terminated with a PTrap or two 90° elbows. The can be used to secure the flue and inlet pipes from the Mantis. Vertical Termination Cap (Part number PVVTC) can also be used When venting vertically, the exhaust pipe termination must be a to terminate the flue pipe when using the Colinear Transition Kit.
  • Page 16: Rough Framing Dimensions

    ROUGH FRAMING DIMENSIONS ACCESS PANELS ACCESS PANELS Figure 16 Figure 17 Direct Vent and Single Vent Coaxial Vent Flex Vent 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”...
  • Page 17: Insert Into Masonry Fireplace

    INSERT INTO MASONRY FIREPLACE Figure 18 Direct Vent and Single Vent Flex Vent 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”...
  • Page 18: Bay Window Mantis Clearance To Combustibles

    BAY WINDOW MANTIS CLEARANCE TO COMBUSTIBLES ACCESS PANEL Figure 20 Figure 19 Freestanding Clearances Rear Wall to Heater 2” (1-1/4” for coaxial venting) Side Wall to Heater 0” (4” recommended for door clearance) Corner Installation 0” CEILING 8” 6” COMBUSTIBLE TRIM AND MANTELS ALLOWED IN SHADED AREA 40”...
  • Page 19: Fireplace Mantis Clearance To Combustibles

    FIREPLACE MANTIS CLEARANCE TO COMBUSTIBLES ACCESS PANEL ACCESS ACCESS PANEL PANEL ACCESS PANEL Figure 23 Figure 25 6-1/4” Figure 24 Insert Clearances Rear Wall to Heater 2” (1-1/4” for coaxial venting) Side Wall to Heater 0” Corner Installation 0” CEILING 8”...
  • 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 27 17-5/8” 28” 25-1/4” FLUE OUTLET 3-9/16” (9.0cm) 16-15/16” 27-3/4” Heater without pedestal Figure 28 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 30 35-7/16” PV-4H 6-13/16” LOUVER (SHORT TOP 10-1/8”...
  • 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 33 Figure 35 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” 29-3/8”...
  • Page 23: Fireplace Mantis Specifications

    FIREPLACE MANTIS SPECIFICATIONS 38” 30-7/8” Figure 37 4” Heater - 38 Inch Surround FIK28(BL,CM,HP,SS) - Contains surround, hood, & lower front 8” 28” Figure 39 Clearance for Access Panel In-Wall Units See Gas Connection Instructions. 13/16” FLEX HOSE OPENING AIR INLET FLUE OUTLET 1-1/8”...
  • Page 24: Gas Connection Installation

    GAS CONNECTION INSTALLATION GAS SUPPLY LINE TO HEATER CAUTION Pull the factory installed flexible gas line through the hole in The gas supply line to the heater must be installed the back panel. See Figures 40 and 41. Connect the gas supply line to flexible gas hose. Ensure that under conditions which will allow for easy removal of flexible gas hose is not kinked after fitting gas supply line.
  • 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 operation of this heater. If the logs are not placed in the proper position, the ap- pliance can soot, and create an unsafe operating condition. CAUTION Do not handle these logs with your bare hands! Always wear gloves to prevent skin irritation.
  • Page 26: Fireplace Mantis Log Set Installation Instructions

    FIREPLACE MANTIS LOG SET INSTALLATION INSTRUCTIONS Log Installation Place the Front Left Log (E) on left side of the firebox bottom. Positioning of the logs is critical to the safe and clean operation of The notch in bottom of Front Left Log fits over front Igniter. The log should be positioned full forward.See Figure 49.
  • Page 27: Wiring

    WIRING This appliance is equipped with a three-prong [grounding] WARNING plug for your protection against shock hazard and should be plugged directly into a properly grounded three-prong recep- Potential risk of fire, electric shock, and personal tacle. Do not cut or remove the grounding prong from this injury.
  • Page 28: Start Up Check List

    START UP CHECK LIST WARNING BEFORE OPERATING THIS APPLIANCE, CAREFULLY READ THE FOLLOWING. 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. Check and inspect the appliance for gas leaks.
  • 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

    START UP AND ADJUSTMENTS With main electrical power to the heater turned off, install 4 Sequence of Operations – Front and Back Burners AA sized 1.5V batteries into the remote receiver. The remote The Display Panel will be energized, and the lights for the receiver is located inside the heater, mounted to the top of the front burner and back burner will flash.
  • Page 31: Start Up And Adjustments

    START UP AND ADJUSTMENTS High Altitude Sequence of Operations – One Burner Only The Mantis can be installed to altitudes up to 10,000 feet in the The Display Panel will be energized, and the light for either U.S., and up to 4,500 feet in Canada. The installation must meet the front burner or back burner will flash, corresponding to the requirements of the National Fuel Gas Code or local jurisdic- which burner switch is activated.
  • Page 32: Frbtc Remote Instructions

    FRBTC REMOTE INSTRUCTIONS INTRODUCTION This remote control system was developed to provide a safe, reliable and user-friendly remote control system for gas heating appliances. This all battery system operates independently of household current. The system operates on radio frequencies with a non-directional signals. The SYSTEM’s operating range is approximately 20 feet range. The system operates on one of 1,048,576 security codes that are programmed into the transmitter at the factory;...
  • Page 33 FRBTC REMOTE INSTRUCTIONS SETTING °F / °C SCALE The factory setting for temperature is °F. To change this setting to °C, first • Press the ON key and the OFF key on the transmitter at the same time this will change from °F to °C. Follow this same proce- dure to change from °C back to °F.
  • Page 34 FRBTC REMOTE INSTRUCTIONS OPERATIONAL NOTES: The Thermo Feature on the transmitter operates the appliance whenever the ROOM TEMPERATURE varies a certain number of degrees from the SET TEMPERATURE. This variation is called the “SWING” or TEMPERATURE DIFFEREN- TIAL. The normal operating cycle of an appliance may be 2-4 times per hour depending on how well the room or home is insulated from the cold or drafts.
  • Page 35 FRBTC REMOTE INSTRUCTIONS CP (CHILDPROOF) FEATURE This ECS remote control includes a CHILDPROOF “LOCK-OUT” feature that allows the user to “LOCK-OUT” operation of the appliance, from the TRANSMITTER. SETTING “LOCK-OUT” –(CP) • To activate the “LOCK-OUT” feature, press and hold the ON button and the MODE button at the same time for 5 seconds. The letters CP will appear in the TEMP frame on the LCD screen.
  • Page 36 FRBTC REMOTE INSTRUCTIONS THERMO- SAFETY FEATURE – RECEIVER (T/S –RX) This ECS remote control has a THERMO- SAFETY feature that is built into the system’s RECEIVER. This feature is tem- perature- activated and provides an extra margin of safety when the RECEIVER is operating where ambient temperatures exceed 130°F degrees inside the receiver case.
  • Page 37 FRBTC REMOTE INSTRUCTIONS BATTERY LIFE Life expectancy of the alkaline batteries in the transmitter should be at least 12 months. Check and replace all batteries an- nually. When the transmitter no longer operates the remote receiver from a distance it did previously (i.e., the transmitter’s range has decreased) or the remote receiver doe not function at all, the batteries should be checked.
  • Page 38: Automatic Humidifier Operation

    AUTOMATIC HUMIDIFIER OPERATION The Mantis Power-Vent High-Efficiency Fireplace has an auto- matic humidifier designed into the heater. As the heater operates, condensate is created and is collected in a tank inside the heater. The condensate pump will take the condensate that is collected and pump it to a stainless steel tray where it evaporates into the airstream.
  • Page 39: Optional Controls

    OPTIONAL CONTROLS Economy Mode (Red Button Operation) Battery Operated Controls This unit is equipped with a factory installed wireless remote. To utilize this feature, a programmable control or thermostat must All Remote Controls are all battery operated devices. be connected to the heater. A red button is located next to the Optional Battery Operated Control burner switches on the front control panel.
  • Page 40: Maintenance & Service

    Only glass ap- Potential risk of fire, electric shock, and personal injury. proved by Empire Comfort Systems Inc. may be used, any substi- Take precautions to reduce such risks tute glasses will void the warranty.
  • Page 41: Maintenance & Service

    MAINTENANCE & SERVICE Over Temperature Limit Switch Heat Exchanger The Mantis Power-Vent High-Efficiency Fireplace is protected The heat exchanger is located on the backside of the heater. The against overheating with a high temperature switch, which pro- heat exchanger should be inspected and cleaned annually by a tects the heat exchanger, plastic sump and inducer.
  • Page 42: 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 27072 REAR PANEL ASSEMBLY BRACKET ASSEMBLY THERMISTER 21641 (SPRING CLIP INCLUDED) 21654 BRACKET, PIPE ASSEMBLY R4053 CLAMP, DOOR (4 USED ON UNIT) 24831...
  • Page 43: 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 26128 GAS LINE - FRONT R10489 AIR PRESSURE SWITCH M174 GASKET R8881 CAPACITOR 3uF 11269 GAS LINE BRACKET R8880...
  • Page 44: Bay Window Mantis Parts View

    BAY WINDOW MANTIS PARTS VIEW Page 44 28743-0-0711...
  • Page 45 BAY WINDOW MANTIS PARTS VIEW 28743-0-0711 Page 45...
  • Page 46: 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 25207 PANEL - TOP WIRE HARNESS ASSEMBLY WITH R8840 ECONOMY SWITCH 21595 CONDENSATE TRAY R8904 CIRCUIT BOARD 25223...
  • Page 47 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 R10182 WIRE HARNESS - 120V R10093 ORIFICE #47 - NAT SHOWN R10190 WIRE HARNESS - 12V SMALL R10183 WIRE HARNESS - 12V LARGE R10094...
  • Page 48: Fireplace Mantis Parts View

    FIREPLACE MANTIS PARTS VIEW Page 48 28743-0-0711...
  • Page 49: 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 50: Warranty Terms

    Empire’s option. Limited Two-Year Labor Warranty Within two years from the date of purchase, Empire will pay reasonable labor to have that defect repaired or replaced at Empire’s option. All labor must be accomplished by a qualified gas appliance technician.
  • Page 51: Appliance Service History

    APPLIANCE SERVICE HISTORY Date Dealer Name Service Technician Name Service Performed/Notes 28743-0-0711 Page 51...
  • Page 52 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...

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