Empire MANTIS BF28 Series Installation instructions and owner's manual

Manual is about: POWER-VENT HIGH-EFFICIENCY FIREPLACE WITH BAY WINDOW MODELS BF28(B,C,G)M(N,P)-3 BI28(B,C,G)M(N,P)-3 BP28(B,C,G)M(N,P)-3/FLAT FRONT MODELS FF28BM(N,P)-1 FI28BM(N,P)-1 FW28BM(N,P)-1

Summary of MANTIS BF28 Series

  • Page 1

    Page 1 installation instructions and owner’s manual power-vent high-efficiency fireplace with bay window models bf28(b,c,g)m(n,p)-3 bi28(b,c,g)m(n,p)-3 bp28(b,c,g)m(n,p)-3 flat front models ff28bm(n,p)-1 fi28bm(n,p)-1 fw28bm(n,p)-1 warning: if not installed, operated and maintained in accordance wit...

  • Page 2: Table Of Contents

    27020-3-0410 page 2 table of contents important safety information ....................................................................................................................................................................... 3 safety information for users of lp-gas ...........................

  • Page 3

    27020-3-0410 page 3 important safety information this is a heating appliance do not operate this appliance without front panel installed. • due to high temperatures the appliance should be located out of traffic and away from furniture and draperies. • children and adults should be alerted to the ha...

  • Page 4

    27020-3-0410 page 4 safety information for users of lp-gas propane (lp-gas) 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 accid...

  • Page 5

    27020-3-0410 page 5 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 ve...

  • Page 6: Gas Supply

    27020-3-0410 page 6 consult the current national fuel gas code, ansi z223.1 can/ cga-b149 (.1 or .2) installation code. Recommended gas pipe diameter pipe length schedule 40 pipe inside diameter tubing, type l outside diameter nat. L.P. Nat. L.P. 0-10 feet 0-3 meters 1/2” 12.7mm 3/8” 9.5 mm 1/2” 12....

  • Page 7: Introduction

    27020-3-0410 page 7 qualified installing agency installation and replacement of gas piping, gas utilization equipment or accessories and repair and servicing of equipment shall be performed only by a qualified agency. The term “quali- fied agency” mean any individual, firm, corporation or company wh...

  • Page 8: Specifications

    27020-3-0410 page 8 bay window models b(f,i,p)28(b,c,g)m input btu/hr (kw/h) 19,000 rear - 9,000 front height 25 1/8” width 28 3/16” depth 17 5/8” gas inlet (pipe) 3/8” flair electrical - unit has a 5’ (1.5 m) 3 pronged cordset for con- nection to an approved 115 vac 60 hz maximum amps - 5a wall rec...

  • Page 9: Clearances For Single Flue

    27020-3-0410 page 9 1. Pick a location on a wall with a clear space in the room. In selecting a location for installation, it is necessary to provide adequate accessibility clearances for servicing and proper installation. Be sure to locate the unit close enough to a 115 vac wall receptacle to prope...

  • Page 10: Clearances For Direct Vent

    27020-3-0410 page 10 1. Pick a location on a wall with a clear space in the room. In selecting a location for installation, it is necessary to provide adequate accessibility clearances for servicing and proper installation. Be sure to locate the unit close enough to a 110 vac wall receptacle to prop...

  • Page 11: Bay Window Specifications

    27020-3-0410 page 11 bay window specifications 28 3/16” (71.6cm) 33 3/4” (85.7cm) 8 5/8” (21.9cm) 17 5/8” (44.8cm) 5 - single flue adaptor 12 1/4” (31.1cm) 1 - flue outlet heater with pedestal and single flue adaptor 28 3/16” (71.6cm) 25 1/8” (63.8cm) 27 3/4” (70.5cm) 17 5/8” (44.8cm) 3 9/16” (9.0cm...

  • Page 12

    27020-3-0410 page 12 rear view (same with or without pedestal and all tops) 35 7/16” (90.0cm) 29 3/4” (75.6cm) 5 15/16” (15.1cm) 23 13/16” (60.5cm) 10 1/8” (25.7cm) 6 3/16” (15.7cm) 3 9/16” (9.0cm) 16 15/16” (43.0cm) 6 - surround assembly 1 - flue outlet 13/16” (2.1cm) 2 - air inlet 7 9/16” (19.2cm)...

  • Page 13: Flat Front Specifications

    27020-3-0410 page 13 flat front specifications 35” (88.9cm) 33 7/16” (84.9cm) 35” (88.9cm) 29 3/8” (74.6cm) 38” (96.5cm) 30 7/8” (78.4cm) 1 - flue outlet 2 - air inlet 3 - electric cord 4 - flex hose opening 1 1/8” (2.8cm) 7 5/16” (18.6cm) 4 3/16” (10.6cm) 2 5/8” (6.7cm) 6 1/8” (15.6cm) 3 9/16” (9.0...

  • Page 14

    27020-3-0410 page 14 bay window clearance to combustibles freestanding models freestanding units a rear wall to heater 0” (2” single flue and 1 1/4” direct vent for serviceability) b side wall to heater 0” (4” recommended for serviceability) c corner installation 0” d mantel clearance see figure 7 f...

  • Page 15

    27020-3-0410 page 15 flat front clearance to combustibles insert models freestanding units a rear wall to heater 0” (2” single flue and 1 1/4” direct vent for serviceability) b side wall to heater 0” c corner installation 0” d mantel clearance see figure 12 fireplace insert note: the mantis power-ve...

  • Page 16: Rough Framing Dimensions

    27020-3-0410 page 16 rough framing dimensions a b c access panels insert into masonry fireplace bay window a - 13 /34” min. Co-linear 8 1/2” when using direct venting note: dimensions for use with short top. This is recommended for unit service- ability. B - 25 1/8” c - 28” note: if trim around heat...

  • Page 17

    27020-3-0410 page 17 bay window wall clearances 12 23/32” 6” 11 3/32” 17 13/16” pvvk-cfa pvvk-sh pve-1 6 ½” 6 ½” figure 16 flat front wall clearances figure 17 23 1/2” (59.7cm) 6 ½” (16.5cm) 24 3/4” (62.8cm) min..

  • Page 18

    27020-3-0410 page 18 bay window log set installation instructions log installation the positioning of the logs is critical to the safe and clean opera- tion of this heater. Sooting and other problems may result if the logs are not properly and firmly positioned in the appliance. Note: before you beg...

  • Page 19

    27020-3-0410 page 19 flat front log set installation instructions log installation the positioning of the logs is critical to the safe and clean operation of this heater. Sooting and other problems may result if the logs are not properly and firmly positioned in the appliance. Note: before you begin...

  • Page 20

    27020-3-0410 page 20 flat front log set installation instructions log set diagram - a the gas log kit contains the following: index letter log description a rear log b left log c right log d middle log e front left log f front right log g left top log h right top log a - rear log b - left log c - ri...

  • Page 21

    27020-3-0410 page 21 90 elbow ° 2’ (61.0cm) 27’ (8.2m) 5’ (1.5m) vent terminal 90 ° elbow (not counted) 3 feet first 90 does not get counted when within 6” (15.2cm) off back of heater ° elbow figure 25 single flue - horizontal tall vent run example calculation max vent run 40’ h = 5’ + 2’ = 7’ v = 2...

  • Page 22

    27020-3-0410 page 22 vent examples for single flue (cont.) figure 28 single flue - vertical vent run with 45 degree elbows warning: major u.S. Building codes specify minimum chim- ney and/or vent height above the rooftop. These minimum heights are necessary in the interest of safety. These specifica...

  • Page 23: Flex Vent Kit

    27020-3-0410 page 23 available from empire comfort systems, inc. Flex vent kit the flex vent kit is a flexible vent hose that is 42” in length. The flex vent kit will be used when installing a mantis into an existing fireplace. The flex vent kit can be cut down, but can only be cut from one end. Cem...

  • Page 24: Horizontal Vent Adaptor Kit

    27020-3-0410 page 24 available from empire comfort systems, inc. Install foam gasket flue adaptor plastic gasket threaded connector attach flue adaptor to back of heater with four (4) screws. Note: no pvc cement is needed to install flue adaptor kit. Install plastic gasket and screw threaded connect...

  • Page 25

    27020-3-0410 page 25 horizontal examples for colinear direct vent exterior grade rear shroud 12” min. Model pvct single flue adapter co-linear direct vent adapter 6” min. 9” min. Outdoor sealant required top view exhaust exhaust 12” min. Exterior grade 3” min. 2.5” air intake air intake transition p...

  • Page 26

    27020-3-0410 page 26 6’ 5’ 10’ 10’ single flue adapter co-linear direct vent adapter first 90 does not get counted when within 6” (15.2cm) off back of heater ° elbow 90° elbow 3 feet 90° elbow 3 feet co-linear transition optional vertical termination cap ptrap h = 5’ + 6’ = 11’ v = 10’ + 10’ = 20’ (...

  • Page 27

    27020-3-0410 page 27 vertical examples for colinear direct vent 3” min. Exhaust: vertical termination cap 1.5”, ptrap or 2 90° elbows air intake ptrap or 2 90° elbows (supplied by installer) single flue exhaust air intake co-linear direct vent adapter attach optional vent kit model pvct plate to gal...

  • Page 28

    27020-3-0410 page 28 horizontal colinear direct vent adaptor colinear adapter single flue horizontal 1. Attach colinear adaptor to back of heater with two (2) screws. 2. When adapter is connected, continue with your vent run. Cementing pvc joint is recommended, but not required on colinear fresh air...

  • Page 29: Termination Cap Vent Kit

    27020-3-0410 page 29 termination cap vent kit available from empire comfort systems, inc. Termination cap vertical exhaust cap used with 1 1/2” pvc pipe installation. Termination cap also used with colinear transition plate. Refer to instruction manual for venting examples. Pvc cement.

  • Page 30: Colinear Transition Vent Kit

    27020-3-0410 page 30 colinear transition vent kit available from empire comfort systems, inc. Flat roof or chimney application 1. Attach plate to chimney chase or flat roof with four (4) screws. Use outdoor sealant to seal transition plate to the roof or chimney chase. 2. Check local codes to determ...

  • Page 31

    27020-3-0410 page 31 direct vent installation instructions exterior grade flue center 1 1/4” (3.2cm) min. 12” (30.5cm) min. Floor protection floor protection no hearth required exterior grade flue center 1 1/4” (3.2cm) min. 12” (30.5cm) min. Figure 38 minimum exterior grade dimension - unit without ...

  • Page 32: Vent Kit

    27020-3-0410 page 32 available from empire comfort systems, inc. Step 1. Install foam gasket on back side of co-axial direct vent adaptor. Step 2. Attach co-axial direct vent adaptor and gasket (4 screws) to the rear of fireplace. Step 3. Attach co-axial air-inlet duct to rear of fireplace (6 screws...

  • Page 33: Vent Kit (Cont.)

    27020-3-0410 page 33 45° elbow 47.5” (1.2m) horizontal venting maximum 47.5” (1.2 m) with 45° elbow. 45° elbow can be purchased from a local hard- ware store. Figure 44 47.5” (1.2m) maximum horizontal venting - 47 1/2” (1.2 m) minimum horizontal venting - 4” (10.2 cm) figure 43 exhaust opening must ...

  • Page 34

    27020-3-0410 page 34 bay window gas connection installation instructions gas connection (line supply) a 3/8” flair gas line connection is supplied in the heater gas supply line to heater a. Remove rubber grommet from back panel and pull out flex line through back panel. B. Connect gas supply line to...

  • Page 35

    27020-3-0410 page 35 gas connection installation instructions gas connection (line supply) a 3/8” flair gas line connection is supplied in the heater gas supply line to heater 1. Pull flex line through top hole in back panel. 2. Connect gas supply line to flexible gas hose. Ensure that flexible gas ...

  • Page 36

    27020-3-0410 page 36 fitting of hood place the hood in the surround as shown in figure 48 and fasten with the five screws and nuts supplied. Fitting of surround place the surround as shown in figure 48 on the flat front heater as shown in figure 49 and fasten to the heater with the four screws provi...

  • Page 37

    27020-3-0410 page 37 fgk surround installation instructions red red green blue yellow brown purple green blue purple brown yellow red green blue purple brown yellow new wiring harness from surround kit harnesses coming from mantis figure 51 figure 52 figure 53 bushing rocker switch line up side hole...

  • Page 38

    27020-3-0410 page 38 operating instructions checklist before operating this appliance, carefully proceed through the following checklist 1. Read and understand these instructions before installing or operating this appliance. 2. This appliance is should be installed and repaired by a fully qualified...

  • Page 39: Lighting Instructions

    27020-3-0410 page 39 lighting instructions 1. Main electrical power supply must always be switched on to the unit with the two burner switches in the off position (up) before lighting the heater. 2. Turn on main gas supply. 3. Verify that main electrical supply is switched on by checking the 115v ac...

  • Page 40: Lighting Instructions

    27020-3-0410 page 40 lighting instructions for your safety read before lighting warning: if you do not follow these instructions exactly, a fire or ex- plosion may result causing property damage, personal injury, or loss of life. A. Before lighting smell all around the appliance area for gas. Be sur...

  • Page 41: Fan Operation

    27020-3-0410 page 41 fan operation the 3-speed main convection fan will automatically start approximately 3 to 5 minutes after the heater has warmed up. Note: the 3-speed main convection fan is automatically controlled by heat build-up in the firebox and will operate on three preset speeds. Dependin...

  • Page 42: Optional Controllers

    27020-3-0410 page 42 optional controllers see your mantis dealer for correct controller type. Temperature controllers frbtp battery operated remote w/ programmable thermostat frbtc battery operated remote w/ thermostat trw battery operated wireless remote wall thermostat tmv2 thermostat, 2 stage t24...

  • Page 43: Optional Controllers

    27020-3-0410 page 43 optional controllers r: 24 volt hot w 1 : heat relay stage 1 (front burner) w 2 : heat relay stage 2 (rear burner) c: 24 volt common figure 64 replace front louver panel and plug unit into outlet. Turn both burner switches to on position. Burner switches must remain in the on po...

  • Page 44: Wiring

    27020-3-0410 page 44 wiring (1) (2) black black (3) (4) red yellow (5) (6) red blue (7) (8) brown grey (9) (10) red red (11) (12) black black (13) (14) red red (15) (16) front h.S.I. Front h.S.I. (17) (18) rear h.S.I. Rear h.S.I. (19) (20) brown white (3-5-7) (1) blue black (8) (2) black (15) orange...

  • Page 45: General Information

    27020-3-0410 page 45 general information over temperature cut out the mantis power-vent high-efficiency fireplace is protected against overheating with a high temperature 80°c (176°f) cut off switch to protect the heat exchanger, plastic sump and flue fan. The high temperature cut off switch will au...

  • Page 46: Bay Window Maintenance

    27020-3-0410 page 46 bay window maintenance figure 68 front door removal drawing log support plate burner plate rear burner front burner ignitor assembly flame sensor figure 69 main burner drawing cleaning main burner remove main burner and apply air pressure inside the throat and ports of the main ...

  • Page 47: Flat Front Maintenance

    27020-3-0410 page 47 note: your appliance should be inspected, serviced and checked annually by a qualified service person to ensure that your appliance is operating safe and efficiently. Should you detect any abnormality in the operation of your appliance call a qualified service person who has bee...

  • Page 48: Flat Front Maintenance

    27020-3-0410 page 48 flat front maintenance rear log support front log support firebox bottom rear hot surface ignitor rear flame sensor rear burner front burner front flame sensor front hot surface ignitor figure 71 removal and replacement of front hot surface ignitor (hsi) 1. Unplug power cord fro...

  • Page 49: Flat Front Maintenance

    27020-3-0410 page 49 flat front maintenance removal and replacement of front or rear flame sensors 1. Unplug power cord from electricity. 2. Remove lower louver door. 3. Remove glass assembly. See page 47. 4. Carefully remove logs from unit. 5. Unplug flame sensor from wire harness. 6. Remove screw ...

  • Page 50: Unit Operating Faults

    27020-3-0410 page 50 unit operating faults service and installation of the appliance should be carried out by authorized per- sonnel only. The major cause of operating problems with gas fireplace heaters is improper gas pressure, incorrect log placement, improper installation, incorrect flue install...

  • Page 51: Main Convection Fan

    27020-3-0410 page 51 main convection fan the main convection fan in the heater should be checked, serviced and cleaned annually by a qualified service person to ensure that your appliance is operating efficiently. Note: if the main convection fan becomes clogged with lint and dust an over-temperatur...

  • Page 52

    27020-3-0410 page 52 pedestal installation instructions - bay window only optional pedestal assembly installation 1. Remove pedestal assembly from carton. Handle pedestal with care to avoid paint damage. 2. Place pedestal assembly into position where heater is to be located. 3. Lift and place main b...

  • Page 53: How To Order Repair Parts

    27020-3-0410 page 53 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 ord...

  • Page 54: Bay Window - Parts List

    27020-3-0410 page 54 please note: when ordering parts, it is very important that part number and description of part coincide. Bay window - parts list index no. Part no. Description 1 26751 rear panel 2 21654 bracket, pipe assembly 3 24831 rear heat shield assembly 4a 21664 top cover assembly (inclu...

  • Page 55: Bay Window - Parts List

    27020-3-0410 page 55 bay window - parts list please note: when ordering parts, it is very important that part number and description of part coincide. 48 r7572 jamb nut 49 27071 gas line - rear 50 26128 gas line - front 51 m174 gasket 52 11269 gas line bracket 53 r8886 compression fitting 54 r8812 v...

  • Page 56: Bay Window - Parts View

    27020-3-0410 page 56 bay window - parts view 1 31 4a 5 6 9 7 30 28 5 21 27 24 28 19 11 12 9 34 16 14 26 25 22 17 8 3 2 13 36 18 35 23 4b 15.

  • Page 57: Bay Window - Parts View

    27020-3-0410 page 57 bay window - parts view 69 67 32 61 50 47 48 53 54 53 51 60 20 56 55 48 47 80 52 65 39 40 41 42 38 45 46 89 85 86 87 88 81 84 78 77 83 76 90 44 43 49 37 82 70 71 64 79 63 62 57 59 30 10 74 75 68 29 58 72 73.

  • Page 58: Flat Front Parts List

    27020-3-0410 page 58 please note: when ordering parts, it is very important that part number and description of part coincide. Flat front parts list use only manufacturer's replacement parts. Use of any other parts could cause injury or death. Index no. Part no. Description 1 25207 panel - top 2 215...

  • Page 59: Flat Front Parts View

    27020-3-0410 page 59 flat front parts view 1 2 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 61 20 21 22 23 24 25 54 55 56 57 59 58 53 26 27 28 29 30 31 32 62 33 37 38 39 60 40 43 44 49 45 46 47 48 63 51 50 41 42 42 41 40 36 10 35 35 34 52 64 71 66 67 65 70 68 69 72.

  • Page 60: Warranty Terms

    27020-3-0410 page 60 warranty terms purchase date: dealer name/phone: 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 an...

  • Page 61: Appliance Service History

    27020-3-0410 page 61 appliance service history date dealer name service technician name service performed/notes.

  • Page 62: Appliance Service History

    27020-3-0410 page 62 appliance service history date dealer name service technician name service performed/notes.

  • Page 63: Appliance Service History

    27020-3-0410 page 63 appliance service history date dealer name service technician name service performed/notes.

  • Page 64: Empire

    27020-3-0410 page 64 empire 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...