EMPIRE Comfort Systems ™ INSTALLATION INSTRUCTIONS WARNING HOT GLASS WILL CAUSE BURNS. DO NOT TOUCH GLASS UNTIL COOLED. NEVER ALLOW CHILDREN TO TOUCH GLASS. POWER-VENT HIGH-EFFICIENCY FIREPLACE WITH 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 illness. Attention: Check local codes for venting requirements.
TABLE OF CONTENTS SECTION PAGE Important Safety Information............................................................................................................. 3 Safety Information for Users of LP-Gas............................................................................................ 4 Requirements for Massachusetts...................................................................................................... 5 Introduction...........................................................
IMPORTANT SAFETY INFORMATION THIS IS A HEATING APPLIANCE Safety markings are frequently used in this manual to designate a degree or level of seriousness and should not be ignored. WARNING indicates a potentially hazardous situation that if not avoided, could result in personal injury or death. CAUTION indicates a potentially hazardous situation that if not avoided, may result in minor or moderate injury or property damage.
SAFETY INFORMATION FOR USERS OF LP-GAS LP-Gas (Propane) is a flammable gas which can cause fires and explosions. In its natural state, propane is odorless and colorless. You may not know all the following safety precautions which can protect both you and your family from an accident. Read them carefully now, then review them point by point with the members of your household. Someday, there may not be a minute to lose, everyone’s safety will depend on knowing exactly what to do.
REQUIREMENTS FOR MASSACHUSETTS For all side wall horizontally vented gas fueled equipment installed in every dwelling, building or structure used in whole or in part for residential purposes, including those owned or operated by the Commonwealth and where the side wall exhaust vent termination is less than seven (7) feet above finished grade in the area of the venting, including but not limited to decks and porches, the following requirements shall be satisfied: 3. SIGNAGE.
INTRODUCTION WARNING The safety information listed below must be followed during the installation, service, and operation of this product. Failure to following the safety recommendations could result in possible damage to the equipment, serious personal injury, or death. Additional code information listed below is for reference purposes only and does not necessarily have jurisdiction over local or state codes. Always consult with local authorities before installing any gas appliance.
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” Flair Gas Inlet (Pipe) 3/8” Flair Electrical - The unit comes equipped with a 5 foot (1.
INSTALLATION AND GENERAL SAFETY INFORMATION General Information This series is designed certified in accordance with American National Standard/CSA Standard Z21.88 as a Gas Fireplace Heater to be installed according to these instructions. Note: Under no circumstances should the appliance be installed under conditions that would not allow for easy removal of the appliance to carry out routine inspection and service to the appliance.
GAS SUPPLY All gas piping must be installed in compliance with local codes and utility regulations. In the absence of local codes the installation must comply with NFCG NFPA 54/ANSI Z223.1. Note: Never use plastic pipe. Check to confirm whether your local codes allow copper tubing or galvanized. Where permittted, flexible gas connectors must be certified to the following standards: — ANS Z21.24 Appliance Connectors of Corrugated Metal Tubing and Fittings — ANS Z21.
VENT CLEARANCES Figure 1 US Installation 1 A= Clearance above any grade, veranda, porch or balcony 12 in (30 cm) B= Clearance to window or door that may be opened 6 in (15 cm) for appliances ≤ 10,000 Btu/h (3 kW), 9 in (23 cm) for appliances > 10,000 Btu/h (3 kW) and ≤ 50,000 Btu/h (15 kW), 12 in (30 cm) for appliances > 50,000 Btu/h (15 kW) C= Clearance to permanently closed windows * D= Vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 2 ft (61
VENTING REQUIREMENTS WARNING This appliance must not be vented with any other appliances, even if that appliance is of the condensing type. Common venting can result in severe corrosion of other appliances or their venting and can allow combustion gases to escape through such appliances or vents. Do not vent the heater into a fireplace chimney or building chase. WARNING Upon completion of the installation, carefully inspect the entire flue system to assure it is properly sealed.
VENT EXAMPLES FOR SINGLE FLUE Figure 3 displays a single flue (one-pipe) installation. Because the distance from the heater to the first elbow is more than 6 inches, the first 90° elbow does need to be considered into the total vent length. The equivalent length of the second 90° elbow also needs to be added to the total length, but the third elbow does not since it is the flue terminal. The total horizontal vent length of the flue system is 7 feet, and the total vertical length is 27 feet.
DIRECT VENT AND COLINEAR VENT EXAMPLES Figure 5 displays a two-pipe installation. Because the distance from the heater to the first elbow is more than 6 inches, the first 90° elbow does need to be considered into the total vent length. The equivalent length of the second 90° elbow also needs to be added to the total length. The third elbow also needs to be included. The equivalent length of the PTrap does not need to be added since it is the termination.
DIRECT VENT AND COLINEAR VENT EXAMPLES REAR SHROUD 12” MINIMUM TO GRADE RECOMMENDED 12” MINIMUM TO MAXIMUM EXPECTED SNOW LEVEL Figure 10 - PVVTC Vertical Termination Cap COLINEAR ADAPTER SINGLE FLUE ADAPTER Figure 8 In direct vent applications, a minimum distance between the two pipes is 3 inches and the maximum distance is 24 inches. The flue exhaust and air inlet can be terminated with either a PTrap or two 90° elbows as shown in Figures 9,12 and 13.
COLINEAR TRANSITION VENT KIT The Colinear Transition Kit (Part number PVCT) is available and can be used to secure the flue and inlet pipes from the Mantis. When venting vertically, the exhaust pipe termination must be a minimum of 3 inches above the air inlet. The flue can be terminated with a PTrap or two 90° elbows. The Vertical Termination Cap (Part number PVVTC) can also be used to terminate the flue pipe when using the Colinear Transition Kit.
ROUGH FRAMING DIMENSIONS ACCESS PANELS B ACCESS PANELS A C Figure 17 Figure 16 A Bay Window Mantis with PV-4H Short Top Cover Kit Single Vent Direct Vent and Colinear Vent Coaxial Vent Flex Vent 8-1/2” minimum* 8-1/2” minimum* 7-3/4” minimum 12-3/4” minimum B 25-1/4” minimum 27” maximum when using PVE-1 or PVE-2 Surround Kits C 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° el
INSERT INTO MASONRY FIREPLACE Figure 18 A Bay Window Mantis with PV-4H Short Top Cover Kit Single Vent Direct Vent and Colinear Vent Flex Vent 8-1/2” minimum* 8-1/2” minimum* 12-3/4” minimum B 25-1/4” minimum 27” maximum when using PVE-1 or PVE-2 Surround Kits C 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° elbow on the flue exhaust.
BAY WINDOW MANTIS CLEARANCE TO COMBUSTIBLES ACCESS PANEL A B B C C Figure 20 Figure 19 Freestanding Clearances A Rear Wall to Heater 2” (1-1/4” for coaxial venting) B Side Wall to Heater 0” (4” recommended for door clearance) C Corner Installation 0” CEILING 8” 6” COMBUSTIBLE TRIM AND MANTELS ALLOWED IN SHADED AREA 40” 4” 24” Coaxial Venting Installation Shown Single Flue requires surround for combustion air.
FIREPLACE MANTIS CLEARANCE TO COMBUSTIBLES ACCESS PANEL ACCESS PANEL A ACCESS PANEL ACCESS PANEL A C B C B Figure 23 6-1/4” MIN Figure 25 Figure 24 Insert Clearances A Rear Wall to Heater 2” (1-1/4” for coaxial venting) B Side Wall to Heater 0” C Corner Installation 0” CEILING 8” 6” 44-3/4” COMBUSTIBLE TRIM AND MANTELS ALLOWED IN SHADED AREA 4” 24” 18” 12” 4-3/4” Mantel and Ceiling Clearances Figure 26 Note: The Mantis Power-Vent High-Efficiency Fireplace has been tested and approv
BAY WINDOW MANTIS SPECIFICATIONS 17-5/8” 28” 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.
BAY WINDOW MANTIS SPECIFICATIONS - (continued) LOUVER 35-7/16” OR 38” 6” PV-2H (SLIM TOP COVER KIT) 11-5/16” 3” 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 LOUVER 35-7/16” OR 38” PV-4H (SHORT TOP COVER KIT) 6-13/16” 10-1/8” 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 31 13/16” AIR INLET FLUE OUTLET 3-9/16” 1” ELECTRIC CORD 7-5/16” 2-13/16” 1-7/
FIREPLACE MANTIS SPECIFICATIONS 35” 23-1/2” 6-1/2” PVVK-CFA FLEX VENT KIT 33-7/16” 24-3/4” MIN.
FIREPLACE MANTIS SPECIFICATIONS 38” 30-7/8” Figure 37 Heater - 38 Inch Surround FIK28(BL,CM,HP,SS) - Contains surround, hood, & lower front 4” 8” 28” Figure 39 Clearance for Access Panel In-Wall Units See Gas Connection Instructions.
GAS CONNECTION INSTALLATION CAUTION The gas supply line to the heater must be installed under conditions which will allow for easy removal of the heater from its location for servicing of the heater. For fireplace insert installation, incorporate a loop into the flexible gas line. Under no circumstances should the gas supply line to the appliance be installed in a way that would prevent the appliance from being serviced or inspected.
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 appliance can soot, and create an unsafe operating condition. E D C CAUTION Do not handle these logs with your bare hands! Always wear gloves to prevent skin irritation. After handling the logs, wash your hands gently with soap and water. 1. To access the log set parcel, lift off the top panel. 2.
FIREPLACE 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 appliance 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. After handling the logs, wash your hands gently with soap and water. Log Placement 1. Place the Rear Log (A) onto the rear log support.
WIRING WARNING Potential risk of fire, electric shock, and personal injury. Take precautions to reduce such risks. CAUTION Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. This appliance is equipped with a three-prong [grounding] plug for your protection against shock hazard and should be plugged directly into a properly grounded three-prong receptacle.
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. Check and inspect the appliance for gas leaks. In the event of gas leaks, cut off the gas supply to the heater immediately and call your gas supplier. Verify the gas line has been purged. 3.
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 area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor. WHAT TO DO IF YOU SMELL GAS • Do not try to light any appliance. • Do not touch any electrical switch.
START UP AND ADJUSTMENTS A. Turn on the main electrical power to the heater and turn the main burner switch to the ON position. See Figure 54. Verify power is on by checking if there is power to the circuit board. If the unit has power, the power light will be illuminated. Figure 54 B. Turn on the main gas supply. C. Turn both burner switches on to ignite both the front and rear burners. D. The Display Panel board should be energized, and the power light will be illuminated.
START UP AND ADJUSTMENTS High Altitude The Mantis can be installed to altitudes up to 10,000 feet in the U.S., and up to 4,500 feet in Canada. The installation must meet the requirements of the National Fuel Gas Code or local jurisdictions. A high altitude kit is needed for installation above 2,000 feet. See the instructions provided with the Mantis High Altitude Kit for derate instructions. CAUTION DO NOT touch the surface of the heater.
OPTIONAL CONTROLS To use this feature, both burner switches need to be in the “ON” position, and the red button must be pressed so it is illuminated. This will ignite the front burner. The front burner will remain on when the red button is illuminated, and the back burner will cycle with the thermostat. The red button acts only as an override for the front burner. To Deactivate Press the red button so it is not illuminated, then the heater will return to normal operation.
MAINTENANCE & SERVICE The Mantis should be inspected and serviced annually by a qualified service person. This will ensure that the appliance is operating safely and efficiently. Should you suspect any abnormal operation, contact a service person that has been trained to service this product. Cleaning the Glass Door After the initial paint curing, a slight film may form on the glass. It is recommended to clean the glass with gas fireplace glass cleaner.
MAINTENANCE & SERVICE Over Temperature Limit Switch The Mantis Power-Vent High-Efficiency Fireplace is protected against overheating with a high temperature switch, which protects the heat exchanger, plastic sump and inducer. If the over temperature limit activates, the gas supply will shut off and both the inducer and circulating air blower will run. Once the heater cools down, the limit will reset and the heater will operate normally.
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. To Order Parts After the Warranty Period, please contact your dealer or one of the Master Parts Distributors listed below. This list changes from time to time.
BAY WINDOW MANTIS PARTS LIST WARNING Use only manufacturer’s replacement parts. Use of any other parts could cause injury or death. INDEX NO. PART NO. INDEX NO. PART NO.
BAY WINDOW MANTIS PARTS LIST WARNING Use only manufacturer’s replacement parts. Use of any other parts could cause injury or death. INDEX NO. PART NO. INDEX NO. PART NO.
BAY WINDOW MANTIS PARTS VIEW 1 31 2 3 4B 4A 8 5 5 11 6 16 9 15 12 18 9 14 17 13 7 19 27 30 28 22 24 34 28 26 25 36 35 21 Page 38 23 27297-5-0511
BAY WINDOW MANTIS PARTS VIEW 37 38 39 51 10 59 30 47 48 49 53 57 56 55 52 45 42 54 41 43 44 46 47 48 40 50 53 74 68 93 69 75 76 60 81 63 82 61 62 79 78 70 67 20 72 73 65 64 77 92 71 91 80 85 32 86 83 29 58 87 84 88 89 27297-5-0511 90 Page 39
FIREPLACE MANTIS PARTS LIST WARNING Use only manufacturer’s replacement parts. Use of any other parts could cause injury or death. INDEX NO. PART NO.
FIREPLACE MANTIS PARTS LIST WARNING Use only manufacturer’s replacement parts. Use of any other parts could cause injury or death. INDEX NO. 49 PART NO. R8811 50 25204 DESCRIPTION INLET HEADER GASKET PANEL - BACK INDEX NO. PART NO.
FIREPLACE MANTIS PARTS VIEW 70 1 47 46 2 50 3 45 4 7 6 5 35 8 40 9 11 14 13 12 48 43 49 40 41 42 35 36 58 73 37 33 51 39 28 29 31 30 61 27 26 24 71 22 21 60 19 32 59 41 10 34 44 42 57 72 25 52 53 23 20 38 54 18 17 15 56 16 55 62 69 64 68 65 63 Page 42 67 66 27297-5-0511
WARRANTY TERMS Purchase Date: Dealer Name/Phone: Installer - Place Serial Number Sticker Here and Leave this Manual with the Consumer. Empire Comfort Systems Inc. warrants this hearth product to be free from 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.
EMPIRE Comfort Systems Empire Comfort Systems Inc. 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. www.empirecomfort.