Procom MN060HPA User's Manual
Contents
1. INFRARED VENT FREE NATURAL GAS SPACE HEATER OWNERS OPERATION AND INSTALLATION MANUAL Ss rs YN RZ rere V XX X UU ASA S X OA OR Y Y YX CX ERAN SSS MN100HPA MN100TPA Table of Contents Important Safety Information 2 Product 3 Proper Ventilation 4 Fresh Air 4 INStAllAtiON 00ccccecceceeeecesceceeeeseessesecsecseceeeeeeeess 6 Operating Your 10 Cleaning amp 13 Trouble Shooting eeeeeeeeeeeeeee 14 SDOCITICalIOlIS ciis 17 ANUS NSE M m 19 AWARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life AWARNING This is an unvented gas fired heater It uses air oxygen from the room in which it is installed Provi sions for adequate combustion and ventila tion air must be provided Refer to Air For Combustion and Ventilation section on page 4 of this manual CONTINENTAL APPLIANCE INC U S OFFICE 5 Musick 4600 Highlands Parkway S E Irvine Suite D E CA 92618 Smyrna GA 30080 Nanjing PRO COM El2. 1 STOP Read the safety information on the side of heater 2 Check that gas supply to heater is on 3 Push in gas control knob slightly and turn clockwise fy to the OFF position see Figures 15 amp 16 4 Wait five 5 minutes to clear out any air Then smell for gas including near the floor If smell gas STOP Folow B in the safety information on the side of the heater you do not smell gas go to the next step 5 Push in gas control knob slightly and turn counter clockwise w N to PILOT IGN and depress for five 5 seconds NOTE The first time that the heater is operated after connecting the gas supply the control knob should be depressed for about thirty 30 seconds This will allow air to bleed from the gas system 6 With control knob pressed in push down and release the ignitor button This will light pilot If needed keep pressing ignitor button until pilot lights 7 Keep control knob depressed for ten 10 seconds after lighting pilot If pilot goes out repeat steps 5 6 and 7 8 To select the desired heating level partially press down the control knob slightly and rotate counterclockwise Release the downward pressure on the knob while continuing to turn until the knob locks at the desired setting position Do not operate between locked positions SELECTS HEATING LEVEL 4 amp WARNING When running heater set control knob at ON LOW HIGH locked
3. 50 000 Btu Hr Other gas appliances Btu Hr Total Btu Hr Do not include direct vent gas appliances Direct vent draws combustion air from the outdoors and vents to the outdoors 4 Compare the maximum Btu Hr the space can support with the actual amount of Btu Hr used Btu Hr maximum the space can support Btu Hr actual amount of Btu Hr used Example 46 100 Btu Hr maximum the space can support 50 000 Btu Hr actual amount of Btu Hr used The space in the above example is a confined space because the actual Btu Hr used is more than the maximum Btu Hr the space can support You must provide additional fresh air Your options are as follows A Rework worksheet adding the space of an adjoining room If the extra space provides an unconfined space remove door to adjoining room or add ventilation grills between rooms See Ventilation Air From Inside Building page 5 B Vent room directly to the outdoors See Ventilation Air From Outdoors page 6 C Install a lower Btu Hr heater if lower Btu Hr size makes room unconfined If the actual Btu Hr used is less than the maximum Btu Hr the space can support the space is an unconfined space You will need no additional fresh air ventilation AIR FOR COMBUSTION AND VENTILATION Continued VENTILATION AIR Ventilation Air From Inside Building 12 This fresh air would come from an adjoining unconfined space When ventilating to an adjoining unconfined Spa
4. depending on housing construction installation location room size open airtemperatres etc Frequent use of your heater will let you deter mine your own comfort levels TURN OFF GAS TO APPLIANCE Shutting Off Heater 1 control knob clockwise to the OFF position 2 Turn off all electric power to the appliance if service is to be performed Shutting Off Burner Only pilot stays lit Turn control knob clockwise ry to the PILOT position OPERATING HEATER Continued MANUAL LIGHTING PROCEDURE 1 Remove lower front panel see Figure 7 page 7 2 Follow steps through 5 under Lighting Instructions on 12 3 With control knob pressed in strike match Hold match to pilot until pilot lights 4 Keep control knob pressed in for 30 seconds after lighting pilot After 30 seconds release control knob Follow step 8 under Lighting Instuctions on page 12 5 Replace lower front panel INSPECTING BURNER Check pilot flame pattern and burner flame pattern often PILOT FLAME PATTERN Figure 23 shows a correct pilot flame pattern Figure 24 shows an incorrect pilot flame pattern The incorrect pilot flame is not touching thermocouple This will cause the thermocouple to cool When the thermocouple cools the heater will shut down If pilot flame pattern is incorrect as shown in Figure 24 turn heater off see To Turn Off Gas to Appliance pages 11 12 see Troubleshooting pages 14
5. positions see Figures 18 amp 19 Never set control knob between locked positions Poor combustion and higher levels of carbon monoxide may result 4 amp CAUTION Do not try to adjust heating levels by using the equipment shutoff valve Slightly press in control knob and turn counterclockwise 77v to the ON LOW or HIGH positions see Figures 18 amp 19 PILOT IGN ON Ignitor Button Figure 15 Control Knob In The OFF Position MNO60HPA PILOT IGN HIGH LOW Ignitor Button Figure 16 Control Knob In The OFF Position MN100HPA ignitor Electrode Thermocouple Pilot Burner Figure 17 Pilot PILOT IGN PILOT IGN Control MNO60HPA Knob on d PILOT IGN n Figure 18 Burner Patterns Control Knob MN100HPA 4952 HIGH ow HIGH LOW OFF PILOT GN ow Figure 19 Burner Patterns TURN OFF GAS TO APPLIANCE Shutting Off Heater Turn control knob clockwise to the OFF position Turn off all electric power to the appliance if service is to be performed Shutting Off Burner Only Pilot Stays Lit Turn control knob clockwise to the PILOT IGN position MANUAL LIGHTINGS PROCEDURE Remove lower front panel see Figure 6 page 7 Follow steps 1 through 5 under Lighting Instructions With control knob pressed in strike match Hold match to pilot until pilot lights Keep control kno
6. through 16 Figure 23 Correct Pilot Flame Pattern Termocouple Figure 24 Incorrect Pilot Flame Pattern BURNER FLAME PATTERN Figure 25 shows correct burner flame pattern Figure 26 shows an incorrect burner flame pattern If burner flame pattern is incorect as shown in Figure 26 turn heater off see To Turn Off Gas to Appliance pages 11 amp 12 see Troubleshooting pages 14 through 16 Figure 25 Correct Burner Flame Pattern m li n lii Figure 26 Incorrect Burner Flame Pattern i dii RE CLEANING AND MAINTENANCE AX WARNING turn off heater and let cool before cleaning A CAUTION you must keep control areas burner and circulating air passageways of heater clean In spect these areas of heater before each use Have heater inspected yearly by a qualified service person Heater may need more frequent cleaning due to excessive lint from carpeting bedding material pet hair etc 13 ODS PILOT AND BURNER Use avacuum cleaner pres surized air or a small soft bristled brush to clean CLEANING BURNER PILOT AIR INLET HOLE We recommend that you clean the unit every 2 500 hours of operation or every three months We also recommend that you keep the burner tube and pilot assembly clean and free of dust and dirt To clean these parts we recommend using compressed air no greater than 30 PSI Your local comput
7. clearances shown in Figure 4 f you can provide greater clearances from floor ceiling and joining wall 36 Minimum NAM NNNM MA OOOO me mW aq 2 Minimum to Top Surface Carpeting Tile or Other Combustible Material Figure 4 Mounting Clearances As Viewed From Front Of Heater FASTENING HEATER TO WALL Mounting Bracket The mounting bracket is located on back panel of heater see Figure 5 It has been taped there for shipping Remove mounting bracket from back panel Mounting Bracket Figure 5 Mounting Bracket Location INSTALLATION Removing Lower Front Panel Of Heater 1 Remove two screws near bottom corners of lower front panel 2 Pull bottom of lower front panel forward then down see Figure 6 S uu TM 500 ou Xo Nn VAN Mn D A VER it Figure 6 Removing Lower Front Panel Of Heater Methods For Attaching Mounting Bracket To Wall Only use last hole on each end of mounting bracket to attach bracket to wall Attach mounting bracket to wall only in one of two ways 1 Attaching to wall stud 2 Attaching to wall anchor Attaching to Wall Stud This method provides the strongest hold Insert mounting screws through mounting bracket and into wall studs Attaching to Wall Anchor This method allows you to attach mounting bracket to hollow walls wall areas between studs or to solid walls concrete or masonry Decide which method better suits your
8. every 1 000 BTU s 3KW s of gas input per hour Refer to page 3 Aftermarket Completion of sale not for purpose of resale from the manufacturer Installer Please leave these instructions with the consumer Consumer Please retain these instructions for future use PR ML062 13 0803 IMPORTANT SAFETY INFORMATION WARNINGS A IMPORTANT Read this owner s manual carefully and completely before trying to assemble operate or service this heater Improper use of this heater can cause serious injury or death from burns explosion electrical and carbon monoxide poisoning WARNING Do not use any accessory not approved for use with this heater AY WARNING Any change to this heater or its controls can be dangerous Do not place clothing or other flammable material on or near the appliance Never place any objects on the heater Due to high temperatures heater should be kept out of traffic and away from furniture and draperies Surface of heater becomes very hot when running heater Keep children and adults away from hot surface to avoid burns or clothing ignition Heater will remain hot for a time after shut down Allow surface to cool before touching Carefully supervise children when they are same room with heater young in the Make sure grill place before guard is in running heater Keep the appliance area clear and free from combustible materials gasoline and othe
9. of the control system and any gas control which has been under water ILIGHTINGB INSTRUCTIONS 1 STOP Read the safety information on the side of heater 2 Make sure equipment shutoff valve is fully open 3 Turn control knob clockwise to the OFF position 4 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow in the safety information on the side of heater If you don t smell gas goto the next step 5 control knob counterclock wise y to the PILOT position Press in control knob for five 5 seconds see Figure 20 Note You may be running this heater for the first time after hooking up to gas supply If so the control knob may need to be pressed in for 30 seconds This will allow air to bleed from the gas system eif control knob does not pop up when released contact a qualified service person or gas supplier for repairs 6 With control knob pressed in push down and release ignitor button This will light pilot The pilot is attached to the front of burner If needed keep press ing ignitor button until pilot lights Note f pilot does not stay lit refer to Troubleshooting pages 14 through 16 Also contact a quali fied service person or gas sup plier for repairs Until repairs are made light pilot with match To light pilot with match see Manual Lighting Procedure 7 Keep control knob pressed in for 30 seco
10. use heater with care Follow all local codes In the absence of local codes use the latest edition of National Fuel Gas Code ANSI 2223 1 also known as NFPA 54 Available from American National Standards Institute Inc 1430 Broadway New York NY 10018 National Fire Protection Association Inc 1 Batterymarch Park Quincy MA 02269 9101 UNPACKING 1 Remove heater from carton 2 Remove all protective packaging applied to heater for shipment 3 Check heater for any shipping damage If heater is damaged promptly inform dealer where you bought heater WATER VAPOR A BY PRODUCT OF UNVENTED ROOM HEATERS Water vapor is a by product of gas combustion An unvented room heater productes approximately one 1 ounce 30ml of wter for every 1 000 BTU s 3KW s of gas input per hour Unvented room heaters are recommended as supplemental heat a room rather than a primary heat source an entire house In most supplemental heat application the water vapor does not create a problem In most applications the water vapor enhances the low humidity atmosphere experience during cold weather The following steps will help insure that water vapor does not become a problem 1 Be sure the heater is sized properly for the application including ample combusion air and circulation air 2 If high humidity is experienced a dehumidifier may be used to help lower the water vapor content of the air 3 Do not use an unvented room heater a
11. BLE CAUSE REMEDY When ignitor button is pressed and 1 lgnitor electrode is positioned 1 Replace ignitor control knob is pressed in and turned to wrong the PILOT position there is no spark 2 Ignitor electrode is broken 2 Replace ignitor at ODS pilot 3 lgnitor electrode is not connected Reconnect ignitor cable to ignitor cable 4 ignitor cable is pinched or wet Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry 5 Broken ignitor cable Replace ignitor cable 6 Bad piezo ignitor Replace piezo ignitor When ignitor button is pressed and 1 Gas supply turned off or equipment Tum on gas supply of open control knob is press in and turned to shutoff valve is closed equipment shutoff valve the PILOT position there is a spark 2 Control knob not fully pressed in Fully press in control knob at ODS pilot but no ignition while pressing ignitor button while pressing ignitor button 3 Air in gas lines when installed Continue holding down control knob Repeat igniting operation until air is removed 4 ODS pilot is clogged Clean ODS pilot see Cleaning and Maintenance Page 13 or replace ODS pilot assembly 5 Gas regulator setting is not correct Replace gas regulator 6 Control knob notin PILOT position Turn controlknob to PILOT position ODS pilot lights but flame goes out 1 Control knob is not fully pressed in Press in control knob fully when control knob is released 2 Control
12. b pressed in for 30 seconds after lighting pilot After 30 seconds release control knob Follow step 8 under Lighting Instructions Replace lower front panel OPERATING YOUR HEATER THERMOSTAT MODEL MN100TPA EFOR YOUR SAFETYM READ BEFORE LIGHTING A 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 This appliance has a pilot which must be lighted by hand When lighting the pilot follow these instructions exactly B 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 e Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas suppliers instructions If you cannot reach your gas supplier call the fire department C Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don ttry to repair it call a qualified service technician or gas supplier Force or attempted repair may result in a fire or explosion D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part
13. ce you must provide two permanent Ventilation Grills on is m Into Adjoining Room openings one within 12 of the ceiling Ventilation Option 2 Grills Into r and one 12 of the floor on the Adjoining wall connecting the two spaces see Room Door Into i i Option 1 Adjoining options 1 and 2 Figure 2 You can also p Room remove door into adjoining room see Option 3 gt option 3 Figure 2 Follow the National Fuel Gas Code 54 ANSI 2223 1 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts cD as NUUAM ees COO WARNING Rework worksheet add ing the space of the adjoining unconfined space The combined spaces must have enough fresh air to supply all appliances in both spaces Figure 2 Ventilation Air from Inside Building VENTILATION AIR Ventilated Attic Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or ducts You must provide two permanent openings one within 12 of the ceiling and one within 12 of the floor Connect these items directly to the outdoors or spaces open to the outdoors These spaces include attics and crawl spaces Follow the National Fuel Gas EET Code NFPA 54 ANSI Z223 1 Section 5 3 Inlet Air for Combustion and Ventilation for Air required size of ventilation grills or ducts Ventilate
14. crews 845 4 8x60Z Screws SIT544 000 Thermostat Valve Assembly ML 111 02 Thermostat Valve Base Bracket ML056 03 Joint MB40037 Main Inlet Tube Assembly MB40039 ODS Gas Line Assembly MB40038 Main Outlet Tube Assembly MB40040 Burner Gas Line Assembly A MLO90 03 Injector MB40041 Burner Gas Line Assembly B NRV81FI 6 Pressure Regulator ML 129 02 Regulator Mounting Bracket ML079 01 Self Locking Screws MB29003 Grill Guard MLO60 02 Mounting Bracket ML083 03 Ignitor Assembly e 1 1 1 1 1 1 1 1 2 1 1 1 4 1 1 1 MB28001 Assembly Hardware 1 MLO70 29 CSA AGA Label 1
15. d IMPORTANT Do not provide openings Crawl Space for inlet or outlet air into attic if attic has a thermostat controlled power vent Heated air entering the attic will activate the power vent Outlet Air Outlet Air Inlet Air Figure 3 Ventilation Air from Outdoors INSTALLATION INSTALLATION NEEDS Before installing heater make sure you have the items listed below piping check local codes sealant resistant to natural gas equipment shutoff valve ground joint union test gauge connection sediment trap tee joint pipe wrench CSA AGA design certified equipment shutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connection Purchase the optional CSA AGA design certified equipment shutoff valve from your dealer See Accessories page 1 7 LOCATING HEATER This heater is designed to be mounted on a wall AX WARNING Never install the heater ina bathroom Models MN100HPA and only MNOGOHPA is allowed in a bathroom Check local codes inarecreational vehicle where curtains furniture clothing or other flammable objects are less than 36 inches from the front top or sides of the heater as a fireplace insert in high traffic areas windy or drafty areas NOTICE This heater is intended for use as supplemental heat Use this heater along with your primary heating system Do not install this heater as your p
16. damaged Inlet gas pressure is too low Control knob set between locked positions Residues from manufacturing processes Metal is expanding while heating or contracting while cooling When heated the vapors from furniture polish wax carpet cleaners etc turn into white powder residue 15 1 This is REMEDY Clean burner orifice see Cleaning and Maintenance Page 13 or replace burner orifice Replace burner orifice Contact local natural gas company Contact local natural gas company Clean burner see Cleaning and Maintenance Page 13 or replace burner orifice Clean burner orifice see Cleaning and Maintenance Page 13 or replace Contact Dealer or PRO COM Replace gas regulator Replace burner Contact local natural gas company Turn control knob until it locks at desired setting Problem will stop after a few hours of operation common with most heaters If noise is excessive contact qualified service person Turn heater off when using furniture polish wax carpet cleaner or similar products TROUBLESHOOTING Continued AX WARNING If you smell gas Shut off gas supply Do nottry to light any appliance Do nottouch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbors phone Follow the gas suppliers instructions If you cannot reach your gas supplier call the fire depart
17. ectric Appliance Co Ltd 6 Chuangye Road High New Tech Zone Great Bridge Road North Nanjing 210061 China TOLL FREE NUMBER 1 877 886 5989 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 neighbors phone Follow the gas supplier s instructions f you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or gas supplier AW WARNING Improper installation adjustment alteration service or mainte nance can cause injury or property damage Refer to this manual for correct installation and operational procedures For assistance or additional information consult a qualified installer service agency or gas supplier This appliance may be installed in an aftermar permanently located manufactured mobile home where not prohibited by 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 WATER VAPOR BY PRODUCT OF UNVENTED ROOM HEATERS Water vapor is a by product of gas combustion An unvented room heater productes approximately one 1 ounce 30ml of water for
18. er store hardware store or home cen ter may carry compressed air in a can You can use a vacuum cleaner in the blow position If using com pressed air ina can please follow the directions on the can If you don t follow directions on the can you could damage the pilot assembly 1 Shut off the unit including the pilot Allow the unit to cool for at least thirty minutes 2 Inspect burner and pilot for dust and dirt 3 Blow air through the ports slots and holes in the bumer Also clean the pilot assembly A yellow tip on the pilot flame indi cates dust and dirt in the pilot assembly There is a small pilot air inlet hole about two inches from where the pilot flame comes out of the pilot assembly see Figure 27 With the unit off lightly blow air through the air inlet hole You may blow through a drinking straw if compressed air is not available Pilot Air inlet Hole Pilot Assembiv Figure 27 Pilot Air Inlet Hole CABINET Air Passageways e Use a vacuum cleaner or pressurized air to clean Exterior Use a soft cloth dampened with a mild soap and water mixture Wipe the cabinet to remove dust TROUBLESHOOTING Note AX CAUTION Never use a wire needle or similar object to clean ODS pilot This can damage ODS pilot unit troubleshooting in order of AX WARNING Only a qualified items are listed service person should service and operation repair heater OBSERVED PROBLEM POSSI
19. etween sole plates and floors between wall ceiling joints between wall panels at penetrations for plumbing electrical and gas lines and at other openings If your home meets all of the three criteria above you must provide additional fresh air See Ventilation Air From Outdoors pages 5 and 6 f your home does not meet all of the three criteria above see Determining Fresh Air Flow for Heater Location page 4 5 Confined and Unconfined Space The National Fuel Gas Code ANSI Z223 1 defines a confined space as a space whose volume is less than 50 cubic feet per 1 000 Btu per hour 4 8 m per kw of the aggregate input rating of all appliances installed in that space and an unconfined space as a space whose volume is not less than 50 cubic feet per 1 000 Btu per hour 4 8 m per kw of the aggregate input rating of all appliances installed in that space Rooms communicating directly with the space in which the appliances are installed through openings not furnished with doors are considered a part of the unconfined space This heater shall not be installed in a confined space or unusually tight construction unless provisions are provided for adequate combustion ventilation air Adjoining rooms are communicating only if there are doorless passageways or ventilation grills between them DETERMINING FRESH AIR FLOW FOR HEATER LOCATION Determining if you Have a Confined or Unconfined Space Use this
20. ged heater valves Aa CAUTION Use pipe joint sealant that is resistant to natural gas Install sediment trap in supply line as shown in Figure 12 Locate sediment trap where it is within reach for cleaning Locate sediment trap where trapped matter is not likely to freeze A sediment trap traps moisture and contaminants This keeps them from going into heater controls If sediment trap is not installed or is installed wrong heater may not run properly IMPORTANT Hold pressure regulator with wrench when connecting it to gas piping and or fittings INSTALLATION CHECKING GAS CONNECTIONS A WARNING Test all gas piping and connections for leaks after installing or servicing Correct all leaks at once A WARNING Never use an open flame to check for a leak Apply a mixture of liquid soap and water to all joints Bubbles form ing show a leak Correct all leaks at once Pressure Testing Gas Supply Piping System Test Pressures In Excess Of 1 2 PSIG 3 5 K Pa 1 Disconnect appliance with its appliance main gas valve control valve and equipment shutoff valve from gas supply piping system Pressures in excess of 1 2 psig will damage heater regulator 2 Cap off open end of gas pipe where equipment shutoff valve was connected 3 Pressurize supply piping sys tem by either using compressed air or opening main gas valve located on or near gas meter 4 Check all joints of gas supply p
21. iping system Apply mixture of liquid soap and water to gas joints Bubbles forming show a leak 5 Correct all leaks at once 6 Reconnect heater and equipment shutoff valve to gas supply Check reconnected fittings for leaks Test Pressures Equal To or Less Than 1 2 PSIG 3 5 K Pa 1 Close equipment shutoff valve see Figure 13 2 Pressurize supply piping system by either using compressed air or opening main gas valve located on or near gas meter 3 Check all joints from gas meter to equipment shutoff valve see Figure 14 Apply mixture of liquid soap and water to gas joints Bubbles forming show a leak 4 Correct all leaks at once 3 Make Pressure Testing Heater Gas Connections 1 Open equipment shutoff valve see Figure 13 2 Open main gas valve located on or near gas meter sure control knob of heater is in the OFF position 4 Check all joints from equipment shutoff valve to control valve see Figure 14 Apply mixture of liquid soap and water to gas joints Bubbles forming show a leak 5 Correct all leaks at once 6 Light heater see Operating Heater pages 10 11 and 12 Check the rest of the internal joints for leaks 7 Turn off heater see To Turn Off Gas to Appliance pages 11 and 12 8 Replace lower front panel Open Closed Equipment Shutoff Valve Figure 13 Equipment Shutoff Valve Control Valve Gas Meter Equipment Shutoff Valve Fig
22. knob is not pressed in After ODS pilot lights keep control long enough knob pressed in 30 seconds 3 Equipment shutoff valve is not Fully open equipment shutoff valve fully open 4 Thermocouple connection is Hand tighten until snug then loose at control valve tighten 1 4 turn more 5 Pilot flame is not touching A Contact local natural gas thermocouple This allows company thermocouple to cool causing B Clean ODS pilot see Cleaning pilot flame to go out This and Maintenance Page 13 or problem could be caused by replace ODS pilot assembly one or both of the following A Low gas pressure B Dirty or partially clogged ODSJ pilot 6 Thermocouple damaged Replace thermocouple 7 Control valve damaged Contact Dealer or PRO COM OBSERVED PROBLEM Burner s does not light after ODS pilot is lit Delayed ignition of burner s Burner backfiring during combustion Burner plaque s does not glow Slight smoke odor initial operation during Heater produces clicking ticking noise just after burner is lit or shut off White powder residue forming within burner box or on adjacent walls or furniture TROUBLESHOOTING Continued POSSIBLE CAUSE Burner orifice is clogged Burner orifice diameter is too small Inlet gas pressure is too low Manifold pressure is too low Burner orifice is clogged Burner orifice damaged is clogged or Burner is damaged Gas regulator is defective Plaque
23. ler If they can not supply these accessories contact PRO COM for information You can also write to the address listed on the front of this manual EQUIPMENT SHUTOFF VALVE For all models Equipment shutoff valve with 1 8 NPT tap FLOOR MOUNTING STAND Models MNO60HPA MN100HPA MN100TPA For locating heater on the floor away from a wall Complete installation instructions provided with floor mounting stand 17 REPLACEMENT PARTS Note Use only original replacement parts This will protect your warranty coverage for parts replaced under warranty PARTS UNDER WARRANTY Contact authorized dealer from whom you purchased this product If they are unable to supply original replacement part s call the num ber on the front of this manual When contacting your dealer or PRO COM have ready your name your address model and serial your heater how heater was malfunctioning typeof gas used propane LP or natural gas purchase date warranty card Usually we will ask you to return the defective part to the factory numbers of PARTS NOT UNDER WARRANTY Contact authorized dealers of this product If they can t supply original replacement part s contact PRO COM through phone number 1 877 886 5989 ILLUSTRATED PARTS BREAKDOWN ODS Pilot Assembly 18 PARTS LIST MNO60HPA This
24. list contains replaceable parts for your heater When ordering replacement parts follow the instructions listed under Replacement Parts on 17 of this manual MB10008 MB09003 MLO06 02 MB19007 ND1206x600x9 ND0803 6 ND0807 ML026 03 MLO69 02 NV2020 12 MLO73 01 MLO29 01 MB40051 MB40052 MB40053 MLO90 06 MB16002 NRV81FI 6 ML 129 02 MLO79 01 ML119 01 MB29003 MLO60 02 ML083 03 Cabinet Assembly Lower Front Panel Assembly Reflector Unit Burner Assembly ODS Pilot Assembly Thermocouple Ignitor Electrode ODS Mounting Bracket Self Tapping Screws Control Valve Ignitor Line Control Valve Fixed Nut Main Inlet Tube Assembly ODS Gas Line Assembly Burner Gas Line Assembly Injector Control Knob Assembly Pressure Regulator Regulator Mounting Bracket Self Locking Screws Pressure Tap Grill Guard Mounting Bracket Ignitor Assembly NUMBER DESCRIPTION QTY me e e O 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 MB28001 Assembly Hardware 1 ML070 31 CSA AGA Label 1 ILLUSTRATED PARTS BREAKDOWN MN100HPA As VA y Ss as puce OSS me A ao NE p ES AE a A CET fT ers 21 ODS Pilot Assembly PARTS LIST This list contains replaceable parts for your heater When ordering replacement parts follow the instructions listed
25. m of heater clear and free of debris This will insure enough air for proper combustion 6 If heater shuts off Do not relight until you provide fresh outside air If heater keeps shutting off have it serviced 7 Do notoperate heater where flammable liquids or va pors are used or stored under dusty conditions 8 Turn heater off before using furniture polish wax carpet cleaner or similar products e e oe 2 heated the vapors from these products may create a white powder residue within burner box or on adjacent walls or furniture Always run heater with control knob at ON LOW or HIGH locked positions Never set control knob between locked positions Poor combustion and higher levels of carbon monoxide may result 10 Do not use heater if any part has been under water Immediately call a qualified service technician to inspect the room heater and to replace any part of the control system and any gas control which has been under water 11 Turn off heater and let cool before servicing Only a qualified service person should service and repair heater 12 Operating heater above elevations of 4 500 feet could cause pilot outage Ay DANGER Carbon monoxide poisoning may lead to death Carbon Monoxide Poisoning Early signs of carbon monoxide poisoning resemble the flu with headaches dizziness or nausea If you have these signs the heater may not be working properly Get fresh air at o
26. ment IMPORTANT Operating heater where impurities in air exist may create odors Clean ing supplies paint paint remover cigarette smoke cements and glues new carpet or textiles etc create fumes These fumes may mix with combustion air and create odors OBSERVED PROBLEM Heater produces unwanted odors 1 Heater shuts off in use ODS operates 1 Gas odor even when control knob is 1 in OFF position Gas odor exists during combustion 1 Moisture condensation windows Gas noticed on 1 POSSIBLE CAUSE Heater is burning vapors from paint hair spray glues etc See IMPORTANT statement above leak See Warning Statement at top of page Not enough fresh air is available Low line pressure ODS pilot is partially clogged Gas leak See Warning Statement at top of page Control valve is defective Foreign matter between control valve and burner Gas leak See Warning Statement at top of page Not enough combustion ventilation alr 2 REMEDY Ventilate room Stop using odor causing products while heater is running Locate and correct all leaks see Checking Gas Connections page 10 Open window and or door for ventilation Contact company Clean ODS pilot see Cleaning page 13 local natural gas Locate and correct all leak s see Checking Gas Connections page 10 Contact Dealer or PRO COM Take apart gas tubing and remove foreign matter Locate and c
27. nce Have heater serviced Some people are more affected by carbon monoxide than others These include pregnant women persons with heart or lung disease or anemia those under the influence of alcohol and those at high altitudes Natural Gas Natural gas is odorless odor making agent is added to natural gas The odor helps you detect a natural gas leak However the odor added to natural gas can fade natural gas may be present even though no odor exists Make certain you read and under stand all warnings Keep this manual for reference It is your guide to safe and proper operation of this heater PRODUCT FEATURES Ignitor Button Control avay O ee Knob NN CX Um E M DY es Burners Lower Front Heater Panel Cabinet eat Figure1 Vent Free Natural Gas Heater SAFETY DEVICE A standard requirement for all vent free room heaters This heater has a pilot with an Oxygen Depletion Sensor ODS safety shutoff system The ODS pilot shuts off the heater if there is not enough fresh air PIEZO IGNITION SYSTEM This heater is equipped with a piezo ignitor This system requires no matches batteries or other sources to light heater THERMOSTATIC HEAT CONTROL ON THERMOSTAT MODELS These heaters have a control valve with a thermostat sensing bulb This results in the greatest heater comfort and may result in lower gas bills LOCAL CODES Install and
28. nds after lighting pilot After 30 seconds release control knob f control knob does not pop up when released contact a qualified service person or gas supplier for repairs Note If pilot goes out repeat steps through 7 This heater has a safety interlock system Wait one 1 minute before lighting pilot again 8 Turn control knob counter clock wise 7 to desired seating level The main burner should light Set control knob to any heat level between HI and LO see Figure 22 A CAUTION Do not try to adjust heating levels by using the equipment shutoff valve 1 2 Control Knob Ignitor Button OFF Position Ignitor Electrode LOW HIGH gt OFF Figure 22 Burner Partterns BTHERMOSTAT CONTROL OPERATIONE The thermostatic control used on this model differs from standard thermostats Standard thermostats simply turn on and off the burner The thermostat used on this heater senses the room temperature At times the room may exceed the set temperature If so the burner will shut off The burner will cycle back on when room tempera ture drops below the set temperature The control knob can be any comfort level between HI and LO Note The thermostat sensing bulb measures the temperature of air near the heater cabinet This may not always agree with room temperature
29. needs Either method will provide a secure hold for the mounting bracket Marking Screw Locations 1 Tape mounting bracket to wall where heater will be located Make sure mounting bracket is level WARNING Maintain minimum clearances shown in Figure 8 If you can provide greater clearances from floor and joining wall 2 Mark screw locations on wall see Figure 7 Note Only mark last hole on each end of mounting bracket Insert mounting screws through these holes only 3 Remove tape and mounting bracket from wall 6 3 4 Min 14 1 2 Min Only Insert Mounting Screws Through Last Hole On Each End Adjoining Wall Floor Figure 7 Mounting Bracket Clearances Attaching Mounting Bracket To Wall Note Wall anchors mounting screws and spacers are in hardware package The hardware package is provided with heater Attaching to Wall Stud Method For attaching mounting bracket to wall studs 5 1 Drill holes at marked locations using 9 64 drill bit 2 Place mounting bracket onto wall Line up last hole on each 6 end of bracket with holes drilled in wall f 3 Insert mounting screws through bracket and into wall studs 4 Tighten screws until mounting bracket is firmly fastened to wall studs Attaching to Wall Anchor Method For attaching mounting bracket to hollow walls wall areas between studs or solid walls concrete or masonry using 5 16 drill bit Fo
30. orrect all leaks see Checking Gas Connections page 10 Refer to Air for Combustion and Ventilation Requirements page 4 SPECIFICATIONS MNO60HPA MN100HPA MN100TPA Btu available 6 000 5 500 10 000 10 000 Gas Type Natural Only Natural Only Natural Only Ignition Piezo Piezo Piezo Pressure Regulator setting 6 W C e W C 6 W C Inlet Gas Pressure inches of water Maximum 10 5 10 5 10 5 Minimum z 7 Dimensions Inches HxWxD Heater 19 1 8x14 1 8x6 3 8 19 1 8 14 1 8 6 3 8 19 1 8x 14 1 8X6 3 8 Carton 22X 16 3 4X8 1 8 22X 16 3 4X8 1 8 22 16 3 4 8 1 8 Weight pounds Heater 12 13 13 Shipping 15 16 16 Note Dimensions listed are outer most points on the heater includes control knobs and grill For purposes of input adjustment TECHNICAL SERVICE You may have further questions about installation operation or troubleshooting lf so contact PRO COM through phone number 1 877 886 5989 The information is listed on the front of manual SERVICE HINTS When Gas Pressure Is Too Low Pilot wil not stay lit Burner will have delayed ignition Heater will not produce specified heat When Gas Quality Is Bad e Pilot will not stay lit Burner will produce flames and soot Heater will backfire when lit You may feel your gas pressure is too low or the gas quality is poor If SO contact your local natural gas supplier ACCESSORIES Purchase these heater accesso ries from your local dea
31. r flammable vapors and liquids State of Massachusetts The installation must be made by a li censed plumber or gas fitter in the Commonwealth of Massachusetts Sellers of unvented propane or natu ral gas fired supplemental room heat ers shall provide to each purchaser a copy of 527 CMR 30 upon sale of the unit In the state of Massachusetts unvented propane or nature gas fired space heat ers shall be prohibited in bedrooms and bathrooms WARNING Modeles MNOGOHPA MN100OTPA are equipped for natural gas Field conversion is not permitted 1 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 If you smell gas Shut off gas supply 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 sup plier from a neighbors phone Follow the gas supplier s instructions f you cannot reach your gas supplier call the fire department 3 Do not install models MN100HPA and MN100OTPA a bathroom 4 This heater needs fresh outside air ventilation to run properly This heater has an Oxygen Depletion Sensor ODS safety shutoff system The ODS shuts down the heater if not enough fresh air is available See Fresh Air For Combustion And Ventilation pages 4 through 6 5 Keep all air openings in the front and botto
32. r solid walls concrete or masonry drill at least 1 deep 2 Fold wall anchor as shown in Figure 8 below Figure 8 Folding Anchor 3 Insert wall anchor wings first into hole Tap anchor flush to wall 4 For thin walls 1 2 or less insert red key into wall anchor Push red key to pop open anchor wings see Figure 9 A INSTALLATION Figure 9 Popping Open Anchor Wing For Thin Walls Place mounting bracket onto wall Line up last hole on each end of bracket with wall anchors Insert mounting screws through bracket and into wall anchors Tighten screws until mounting bracket is firmly fastened to wall IMPORTANT Do not hammer key For thick walls over 1 2 thick or solid walls do not pop open wings Placing Heater on Mounting Bracket 1 Drill holes at marked locations 1 Locate two horizontal slots on back panel of heater see Figure 10 Place heater onto mounting bracket Slide horizontal slots onto stand out tabs on mounting bracket Horizontal Slots mm Mounting Bracket attached to wall Stand Out Tab Figure 10 Mounting Heater Onto Mounting Bracket Installing Bottom Mounting Screws 1 Locate bottom mounting hole This hole is near bottom on back panel of heater see Figure 11 2 Mark screw locations on wall from mounting 3 Remove heater bracket Figure 11 Installing Bottom Mouting Screw 4 f installing bo
33. rimary heat source If you have a central heating system you may run system s circulating blower while using heater This wil help circulate the heat throughout the house In the event of a power outage you can use this heater as your primary heat source When the heater is installed in WARNING A qualified Bathrooms do not use flammable person must install service products such as aerosol hair spray heater Follow all local codes oot spary or any product that contains lammable vapors and keep towels away from heater only MNOGOHPA is allowed in a bathroom CHECK GAS TYPE Use only natural gas If your gas supply is not natural do not install heater Call dealer o m and efficiency AX CAUTION This heater creates insta eater where you bought heater for warm air currents These currents proper type heater where there is easy access for operation inspection and service in coldest part of room A CAUTION If you install the heater in a home garage heater pilot and burner must be at least 18 inches above floor locate heater where moving vehicle will not hit it move heat to wall surfaces next to heater Installing heater next to vinyl or cloth wall coverings or operating heater where impurities such as tobacco smoke aromatic candles cleaning fluids oil or kero sene lamps etc in the air exist may discolor walls WARNING Maintain the minimum
34. s the primary heat source FRESH AIR FOR COMBUSTION AND VENTILATION WARNING This heater shall not be installed in a confined space or unusually tight construction unless provisions are provided for adequate combustion ventilation air Read the following instructions to insure proper fresh air for this and other fuel burning appliances in your home PROVIDING ADEQUATE VENTILATION The following are excerpts from National Fuel Gas Code NFPA 54 ANSI 2223 1 Section 5 3 Air for Combustion and Ventilation All spaces in homes fall into one of the three following ventilation classifications 1 Unusually Tight Construction 2 Unconfined Space 3 Confined Space The information on pages 4 through 6 will help you classify your space and provide adequate ventilation Unusually Tight Construction The air that leaks around doors and windows may provide enough fresh air for combustion and ventilation However in buildings of unusually tight construction you must provide additional fresh air Unusually tight construction is defined as construction where a walls and ceilings exposed to the outside atmosphere have continuous water vapor retarder with a rating of one perm 6X10 kg per pa sec m or less with Openings gasketed or sealed and b weather stripping has been added on openable windows and doors and c caulking or sealants are applied to areas such as joints around window and door frames b
35. ttom mounting screw into hollow or solid wall install wall anchors Follow steps 1 through 4 under Attach ing to Wall Anchor Method installing bottom mounting screw into wall stud drill holes at marked locations using 9 64 drill bit o Replace heater onto mounting bracket 6 Place spacers between bottom mounting holes and wall anchor or drilled hole 7 Hold spacer in place with one hand With other hand insert mounting screw through bottom mounting hole and spacer Place tip of screw in opening of wall anchor or drilled hole 8 Tighten screw until heater is firmly secured to wall Do not over tighten Note Do not replace lower front panel at this time Replace lower front panel after making gas connections and checking for leaks see page 9 CONNECTING TO GAS SUPPLY 4 amp WARNING A qualified service person must connect heater to gas supply Follow all local codes 4 amp WARNING This appliance requires 3 8 NPT National Pipe Thread inlet connection to the pressure regulator a WARNING Never connect heater private non utility gas well This gas is commonly known as well head gas IMPORTANT Check your gas line pressure before connecting heater to gas line Gas line pressure must be no greater than 10 5 inches of water If gas line pressure is higher heater regulator damage could occur Aa CAUTION Use only new black iron or steel pipe Internally tinned copper tubing may be
36. under Replacement Parts on page 17 of this MN100HPA AE NO NUMBER DESCRIPTION QTY MB10008 Cabinet Assembly MB09003 Lower Front Panel Assembly MLO0O06 01 Reflector Unit MB19005 Burner Assembly ND1206x600x9 ODS pilot Assembly ND0803 6 Thermocouple NDO0807 Ignitor Electrode ML026 02 ODS Mounting Bracket MLO69 02 Self Tapping Screws NV2020 13 Control Valve MLO73 01 Ignitor line MLO29 01 Control Valve Fixed Nut MB40033 Main Inlet Tube Assembly MB40034 ODS Gas Line Assembly MB40035 Burner Gas Line Assembly A MB40036 Burner Gas Line Assembly B MLO90 03 Injector MB16002 Control Knob Assembly NRV81FI 6 Pressure Regulator ML129 02 Regulator Mounting Bracket MLO79 01 Self Locking Screws ML119 01 Pressure Tap MB29003 Grill Guard MLO60 02 Mounting Bracket ML083 03 Ignitor Assembly O c c Anana c Nanananananana MB28001 Assembly Hardware 1 MLO70 01 CSA AGA Label 1 ILLUSTRATED PARTS BREAKDOWN MN100TPA ODS Pilot Assembly 22 PART LIST This list contains replaceable parts for your heater When ordering replacement MN100TPA parts follow the instructions listed under Replacement Parts on page 17 of this manual KEY PART NO NUMBER DESCRIPTION QTY MB10007 Cabinet Assembly MBO09003 Lower Front Panel Assembly MLO06 01 Reflector Unit MB19005 Burner Assembly ND1206x600x9 ODS Pilot Assembly ND0803 6 Thermocouple ND0807 Ignitor Electrode MLO26 02 ODS Mounting Bracket MLO69 02 Self Tapping S
37. ure 14 Checking Gas Joints WARING Do not over tighten gas connections 10 OPERATING YOUR HEATER EFOR YOUR SAFETY E READ BEFORE LIGHTING 4 amp WARNING If you do not follow these instructions exactly a fire or explosion may result in causing property damage personal injury or loss of life A When lighting the pilot follow these instructions exactly B 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 electric switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas suppliers instructions f you cannot reach your gas supplier call the fire department Use only your hand to push in or turn the gas control knob Never use tools the knob wil not push in or turn by hand don t try to repair it call a qualified service technician or gas supplier Force or attempted repair may result in a fire or explosion D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water OPERATING YOUR Manual Control Models B LIGHTINGS INSTRUCTIONS
38. used in certain areas Check your local codes Use pipe of large enough diameter to allow proper gas volume to heater If pipe is too small undue loss of pressure will occur Typical Inlet Pipe Diameters All models up to 20 000 BTU s use 3 8 or greater pipe All models 25 000 BTU s and higher use 1 2 or greater pipe Installation must include an equip ment shutoff valve union and plugged 1 8 NPT tap Locate NPT tap within reach for test gauge hook up NPT tap must be upstream from heater see Figure 12 INSTALLATION Pressure Regulator 3 8 NPT Pipe Nipple Heater Cabinet Ground Joint Union Ee equipment O Tee Joint Shutoff Valve 2 am Reducer Test Bushing to auge From Gas Meter 7 W C to10 5 W C Pressure Figure 12 Gas Connection 2 418 NPT up 1 8 NPT 3 Minimum WE o Connection Plug Tap Tee Joint A CSA AGA design certified equipment shutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connection Purchase the optional CSA AGA design certified equipment shutoff valve from your dealer See Accessories page 17 IMPORTANT Install an equipment shutoff valve in an accessible location The equipment shutoff valve is for turning on or shutting off the gas to the appliance Apply pipe joint sealant lightly to male threads This will prevent excess sealant from going into pipe Excess sealant in pipe could result in clog
39. worksheet to determine if you have a confined or unconfined space Space Includes the room in which you will install heater plus any adjoining rooms with doorless passageways or ventilation grills between the rooms 1 Determine the volume of the space lengthXwidth Xheight Length X Width X Height cu ft volume of space Example Space size18ft length X 16ft width X8ft ceiling height 23040cu ft volume of space If additional ventilation to adjoining room is supplied with grills or openings add the volume of these rooms to the total volume of the space 2 Divide the space volume by 50 cubic feet to determine the maximum Btu Hr the space can support volume of space 50 cu ft Maximum Btu Hr the space can support Example 2304 cu ft volume of space 50 cu ft 46 1 or 46 100 maximum Btu Hr the space can support A WARNING If the area in which the heater may be operated is smaller than that defined as an unconfined space or if the building is of unusually tight construction provide adequate combustion and ventilation air by one of the methods described in the National Fuel Gas Code ANSI Z223 1 NFPA 54 Air for Combustion and Ventilation or applicable local codes 3 Add the Btu Hr of all fuel burning appliances in the space Vent free heater Btu Hr Gas water heater Btu Hr Example Gas furnace Btu Hr Gas water heater 40 000 Btu Hr Vented gas heater Btu Hr Vent free heater 10 000 Btu Hr Gas Fireplace logs Btu Hr total
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