ProCom ML100TBAHR Use and Care Manual
Contents
1. Tighten screw until heater is firmly secured to wall Do not over tighten Note Do not replace lower front panel at this time Replace loweer front panel after making gas connections and checking for leaks see page 10 INSTALLATION Continued CONNECTING TO PORTABLE CYLINDER GAS SUPPLY A WARNING Review and understand the warnings in the Safety Information 2 They are needed to safely operate this heater Follow all local codes when using this heater AX WARNING Test all gas piping and connections for leaks after installation or servicing Never use an open flame to check for a leak Apply a noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once A WARNING Use pipe joint sealant that is resistant to liquid petroleum PL gas Never bring a refillable propane PL cylinder indoors A fire or explosion can occur causing property damage serious injury or death AX WARNING This appliance requires a 3 8 in NPT National Pipe Thread inlet connection to the pressure regulator AX WARNING A qualified service technician must connect heater to gas supply Follow all local codes IMPORTANT You must use a propane PL gas supply cylinder that is compatible with the connection device provided with the hose and regulator 1 Remove gas fitting from hardware bag 2 Apply pipe joint sealant lightly to male NPT threads see Figure 13 A This will prev2. Figure 10 Popping Open An chor Wing For Thin Walls 5 Place mounting bracket onto wall Line up last hole on each end of bracket with wall anchors 6 Insert mounting screws through bracket and into wall anchors 7 Tighten screws until mounting bracket is firmly fastened to wall Placing Heater on Mounting Bracket 1 Locate two horizontal slots on back panel of heater see Figure 11 2 Place heater onto mounting bracket Slide horizontal slots onto stand out tabs on mounting bracket Horizontal Slots Stand Out Mounting Bracket Tab attached to wall Figure 11 Mounting Heater Onto Mounting Bracket Figure 12 Installing Bottom Mouting Screw Installing Bottom Mounting Screws 1 Locate bottom mounting hole This hole is near bottom on back panel of heater see Figure 12 Mark screw locations on wall Remove heater from mounting bracket If installing bottom mounting screw into hollow or solid wall install wall anchors Follow steps 1 through 4 under Attach ing to Wall Anchor Method lf installing botto mounting screw into wall stud drill holes at marked locations using 9 64 drill bit Replace heater onto mounting bracket Place spacers between bottom mounting holes and wall anchor or drilled hole 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
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 8 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 1 Drill holes at marked locations using 9 64 drill bit 2 Place mounting bracket onto wall Line up last hole on each end of bracket with holes drilled in wall 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 Meth od For attaching mounting bracket to hollow walls wall areas between Studs or solid walls concrete or masonry 1 Drill holes at marked locations using 5 16 drill bit For solid walls concrete or masonry drill at least 1 deep 2 Fold wall anchor as shown in Figure 9 below Figure 9 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 10 INSTALLATION A IMPORTANT Do not hammer key For thick walls over 1 2 thick or solid walls do not pop open wings
4. applicable instructions to make a claim under this warranty the Bill of Sale or cancelled check must be presented RESPONSIBILITY OF OWNER This warranty is extended only to the original retail purchaser This warranty covers the cost of part s required to restore this heater to proper operating condition and an allowance for labor when provided by a PRO COM Authorized Service Center Warranty part s MUST be obtained through authorized dealers of this product and or PRO COM who will provide original factory replacement parts Failure to use original factory replacement parts voids this warranty The heater MUST be installed by a qualified installer in accordance with all local codes and instructions furnished with the unit WHAT IS NOT COVERED This warranty does not apply to parts that are not in original condition because of normal wear and tear or parts that fail or become damaged as a result of misuse accidents lack of proper maintenance or defects caused by improper installation Travel diagnostic cost labor transportation and any and all such other costs related to repairing a defective heater will be the responsibility of the owner TO THE FULL EXTENT ALLOWED BY THE LAW OF THE JURISDICTION THAT GOVERNS THE SALE OF THE PRODUCT THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OTHER EXPRESSED WARRANTIES AND LIMITS THE DURATION OF ANY AND ALL IMPLIED WARRANTIES INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO ONE 1
5. 8 W C 8 W C 11 11 14 14 19 1 8 14 1 8X6 3 8 22X16 3 4 X8 1 8 13 16 19 1 8X 14 1 8X6 3 8 22X16 3 4 X8 1 8 14 17 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 ques tions about installation operation or troubleshooting If so contact PRO COM through phone number 1 877 886 5989 The information is listed onthe front of manual SERVICE HINTS When Gas Pressure Is Too Low Pilot will not stay lit Burner will have delayed ignition Heater will not produce specified heat When Gas Quality Is Bad 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 accessories they these accessories from your local dealer If can not supply contact PRO COM for information EQUIPMENT SHUTOFF VALVE For all models Equipment shutoff valve with 1 8 NPT tap 18 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 number on
6. Mounting Bracket Location 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 Figure7 i VRS AADI DKK XK 000 4 066 000 0008 1900 1004000000 OOO XA KA AKAKAL YY WINS OER M pa II lt i Figure 7 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 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 A WARNING Maintain minimum clearances shown in provide from floor Figure 8 If you can greater clearances and joining wall 2 Mark screw locations on wall see Figure 8 Note Only mark last hole on each end of mounting bracket Insert mounting screws through these holes only 3
7. cylinder ONLY when the cylinder is located outdoors and the heater is used with the hose included with this heater NEVER bring a refillable propane PL cylinder indoors A fire or explosion can occur causing property damage serious injury or death 16 Use only the hose and factory preset regulator provided with the heater when connecting to portable supply gas tank Use only replacement pressure regulators and hose assemblies specified in this manual 17 Inspect the hose before each use of the heater If it is evident there is excessive abrasion or wear or the hose is cut it must be replaced prior to the heater being put into operation 18 Use only propane gas set up for vapor withdrawal 19 This heater can only be used in a recreational or commercial enclosure with a window or roof vent This heater is not for outdoor use 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 CONTROL ON THERMOSTAT MODEL 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 use heater with care Follo
8. equipment shutoff valve 12 ETO TURN OFF GAS TO APPLIANCE Shutting Off Heater 1 Turn control knob clockwise N 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 V to the PILOT IGN position MANUAL LIGHTING E PROCEDURE 1 Remove lower front panel see Figure 7 page 7 2 Follow steps 1 through 5 under Lighting Instructions 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 Instructions 5 Replace lower front panel OPERATING YOUR HEATER ML100TBAHR THERMOSTAT MODEL EFOR YOUR SAFETY E READ BEFORE LIGHTING AX WARNING if you do not fol low these instructions exactly a fire or explosion may result 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 e Do not try to light any appliance Donot touch any electric switch do not use any phone in your building Immediately call your gas supplier from a neigh bors phone Follow the
9. light after ODS pilot is lit Delayed ignition of burner s 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 is clogged or damaged Burner is damaged Gas regulator is defective Yellow flame during burner 1 Not enough air combustion 2 Gas regulator is defective 3 Inlet gas pressure is too low Clean burner orifice see Cleaning and Maintenance Page 14 or replace burner orifice Replace burner orifice Contact local natural gas company Contact local natural gas company Clean burner see Cleaning and Maintenance Page 14 or replace burner orifice Clean burner orifice see Cleaning and Maintenance Page 14 or replace 2 Contact Dealer or PRO COM 3 Replace gas regulator 1 Check burner for dirt and debris If found clean burner see Cleaning and Maintenance Page 14 2 Replace gas regulator 3 Contact local propane PL gas company Slight smoke or odor during 1 Residues from manufacturing 1 Problem will stop after a few initial operation processes hours of operation Heater produces a whistling noise 1 Turning control knob to HI position when burner is lit when burner is cold 2 Air in gas line 3 Air passageways on heater are blocked 4 Dirty or partially clogged burner orifice Heater produces clicking ticking 1 noise just af
10. pro vide 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 Code NFPA 54 ANS Z223 1 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts IMPORTANT Do not provide openings 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 Ventilated Attic Outlet Air N Outlet Air Ventilated Inlet Air Crawl Space Figure 3 Ventilation Air from Outdoors INSTALLATION NEEDS Before installing heater make sure you have the items listed below piping check local codes e sealant resistant to natural INSTALLATION WARNING Never install the heater in a bathroom in a recreational 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 in windy or drafty areas A NOTICE This heater is intended for use as supplemental heat Use this heater along with your primary heating system gas Do not install this heater as equipment shutoff valve ground joint union test gauge connection sediment trap tee joint pipe wrench A CSA AGA desi
11. shows a correct pilot flame pattern Figure 22 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 22 turn heater off see To Turn Off Gas to Appliance page12 e see Troubleshooting pages15 through 17 Figure 21 Correct Pilot Flame Pattern Figure 22 Incorrect Pilot Flame Pattern BURNER FLAME PATTERN Figure 23 shows a correct burner flame pattern Figure 24 shows an incorrect burner flame pattern If burner flame pattern is incorect as shown in Figure 24 AX WARNING If yellow tipping occurs your heater could produce increased levels of carbon monoxide If burner flame pattern shows yellow tipping follow instructions at bottom of this page Notice Do not mistake orange flames with yellow tipping Dirt or other fine particles enter the heater and burn causing brief patches of orange flame 6 turn heater off see To Turn Off Gas to Appliance page12 see Troubleshooting pages 15 through 17 1 2 Glass HEIGHT Figure 23 Correct Burner Flame Pattern 1 2 Glass HEIGHT Figure 24 Incorrect Burner Flame Pattern CARE AND MAINTENANCE WARNING Turn off heater and let cool before cleaning A CAUTION you must keep con trol areas burner and circulating air passageways of heater
12. straw if compressed air is not available Pilot Air inlet Hole Pilot Assembly Figure 25 Pilot Air Inlet Hole CABINET Air Passageways 6 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 Note All items are operation troubleshooting listed in order of When ignitor button is pressed and control knob is pressed in and turned to the PILOT position there is no spark at ODS pilot When ignitor button is pressed and control knob is press in and turned to the PILOT position there is aspark at ODS pilot but no ignition ODS pilot out when control released lights butflame goes knob is TROUBLESHOOTING WARNING Only a qualified service person should service and repair heater Ignitor electrode is positioned wrong Ignitor electrode is broken Ignitor electrode is not connected to ignitor cable Ignitor cable is pinched or wet Broken ignitor cable Bad piezo ignitor Gas supply turned off or equipment shutoff valve is closed Control knob not fully pressed in while pressing ignitor button Air in gas lines when installed ODS pilot is clogged Gas regulator setting is not correct Control knob notin PILOT position Control knob is not fully pressed in Control knob is not pressed in long enough Equipment shutoff valve is not fully open Thermocouple connection is loose a
13. the front of this manual When contacting your dealer or PRO COM have ready 0 your name 0 your address model and serial your heater how heater was malfunctioning typeof gas used propane PL or natural gas purchase date 0 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 ML100HBAHR 0 YS Ma K 4 XN 4 i ODS Pilot Assembly PARTS LIST This list contains replaceable parts for your heater When ordering replacement parts ML100HBAHR follow the instructions listed under Replacement Parts on page18 of this manual KEY NO PART NO DESCRIPTION QTY meros Cabinetassemoy 1 2 weos003 Lower Front Panel Assembly 1 Ls menos Reteoorum Oo 1 Da f mossos SS KT Ls moros Upper Glass Retainer 1 e mossos Lower Glass Retainer 1 e _Nva020 1200 Conroivave 1 Lo morso onore 221 nooeoss Thermocouple 1 222 npoeor ignitor Elecro 1 aa wiios02 ODS Deflector 1 2 III I MB28001 Assembly Hardware ML070 14HR CSA AGA Label I MLO71 02 Gas Instruction Decal 20 ILLUSTRATED PARTS BREAKDOWN ML100TBAHR ODS Pilot Assembly PARTS LIST This list contains repla
14. with heater young in the Make sure grill guard is in place before running heater Keep the appliance area clear and free from combustible materials gasoline and other flammable vapors and liquids WARNING Models ML100HBAHR ML100TBAHR are equipped for propane gas Field conversion is not permitted 1 This appliance is only for use with the type of gas indicated on the rat ing plate This appliance is not con vertible for use with other gases 2 Do not place propane PL supply tank s inside any structure Locate propane PL supply tank s out doors 3 If you smell gas e Shut off gas supply e Do not try to light any appliance e Do not touch any electrical switch do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions e If you cannot reach your gas supplier call the fire department 4 Do not install in a bathroom 5 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 Air For Combustion And Ventilation pages 4 through 6 6 Keep all air openings in the front and bottom of heater clear and free of debris This will insure enough air for proper combustion 7 If heater shuts off do not relight until you provide fresh outside ai
15. 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 This fresh air would come from an adjoining unconfined space When ventilating to an adjoining unconfined space you must provide two permanent openings one within 12 of x SEE J Ventilation Grills the ceiling and one within 12 of the floor Ventilation a eee on the wall connecting the two spaces see i ae options 1 and 2 Figure 2 You can also re Room Door Into move door into adjoining room see option 3 Option 1 i kk Figure 2 Follow the National Fuel Gas Code Option 3 p NFPA 54 ANS Z223 1 Section 5 3 Air for Combustion and Ventilation for reguired size of ventilation grills or ducts BRO ARO R KANU ene RAN AN WARNING Rework worksheet adding 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 From Outdoors Provide extra fresh air by using venti lation grills or ducts You must
16. BLUE FLAME VENT FREE H p C PROPANE PL GAS HEATER OWNER S OPERATION AND INSTALLATION MANUAL 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 e 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 Installation and service must be performed by a qualified installer service agency or gas ML100HBAHR amp ML100TBAHR supplier LTT S i QO A ey K KAS K XXX XXX OK RK IY V Table of Contents WARNING Improper installation adjust Important Safety Information 2 ment alteration service or maintenance Sal cause injury or property damage Refer to this Product Wr CS ss on D 3 f Kl manual for correct installation and operational Air For Combustion amp Ventilation 4 procedures For assistance or additional VS 62 11 57 17077 PENNS EISA at 6 information consult a gualified installer service Operating Your Heater 0nmr 13 agency or gas supplier Care 8 Maintenance 14 This appliance may be installed in an after LIOHBIESNOCN0 sa ti tati 15 A A market permanently located manufactured SOEGMGAUDAS ia saata 18 mobile home w
17. G 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 lightany 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 supplier s instructions If 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 If the knob will not push in or turn by hand dont try to repair it call a qualified service technician or gas supplier Force or attempted repair may result in a fire or explosion 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 HEATER ML100HBAHR Manual Control Models HLIGHTINGEH INSTRUCTIONS 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 XY to the OFF position 4 Wait five 5 minutes to clear out any air Then smell for gas including near the floor If you smell gas STOP Follow B in the safety information on the side of the heater If you do not smell gas go to th
18. YEARS ON ALL COMPONENTS FROM THE DATE OF FIRST PURCHASE PRO COM S LIABILITY IS HEREBY LIMITED TO THE PURCHASE PRICE OF THE PRODUCT AND PRO COM SHALL NOT BE LIABLE FOR ANY OTHER DAMAGES WHATSOEVER INCLUDING INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES Some states do not allow a limitation on how long an implied warranty lasts or an exclusion or limitation of accidental or consequential damages the above limitation on implied warranties or exclusion or limitation on damages may not apply to you This warranty gives you specific legal right and you may also have other rights that vary from state to state Printed in China 23
19. ceable parts for your heater When ordering replacement parts follow the instructions listed under Replacement Parts on page 18 of this m ML100TBAHR aku kika p pag is manua KEY NO PART NO DESCRIPTION QTY a mero Cabinetassemoy 1 a meoe008 Lower Front Panel Assembly 1 Ls menos Reteoorum Oo 1 a mossos ass KT Ls moros Upper Glass Retainer 1 e mossos Lower Glass Retainer 1 e Sms440008 SIT Thermostat valve Assembly 1 e momoa Thermostat vahe BasefBracket 1 2 III C J mea Assembly Hardware 1 muoro r4nie _CSNAGALabe 1 D more Gas instruction Decal 7 065 01 Thermostat Sensing Bulb Cip 1 22 WARRANTY INFORMATION Keep This Warranty IMPORTANT We urge you to fill your warranty registration card within TEN 10 days of date of installation complete with the entire serial number which can be found on the rating plate Retain this portion of the card for your record Always specify model and serial numbers when communicating with customer service We reserve the right to amend these specifications at any time without notice The only warranty applicable is our standard written warranty We make no other warranty expressed or implied LIMITED WARRANTY PRO COM warrants this product to be free from defects in materials and components for ONE 1 year from the date of first purchase provided that the product has been properly installed operated and maintained in accordance with all
20. clean Inspect these areas of heater before each use Have heater inspected yearly by a qualified service per son Heater may need more frequent cleaning due to excessive lint from carpeting bedding material pet hair etc 14 ODS PILOT AND BURNER Use avacuum cleaner pres surized air 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 computer 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 indicates 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 ofthe pilot assembly see Figure 25 With the unit off lightly blow airthrough the airinlet hole You may blow through a drinking
21. e next step 5 Push in gas control knob slightly and turn counter clockwise Y N to PILOT IGN and depress for five 5 seconds NOTE The first time that the heater is operated after connect ing 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 YN 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 Set control knob to desired heating position NOTE Both HIGH and LOW are locked positions You must press in control knob before turning it from these positions PILOTIIGN _OFF MED Ignitor Button Figure 17 Control Knob In The OFF Position Ignitor Electrode Pilot Burner Thermocouple Figure 18 Pilot AX WARNING If you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life AX CAUTION Do not try to adjust heating levels by using the
22. ench when connecting it to gas piping and or fittings 4 WARNING Do not over tighten gas connections INSTALLATION CHECKING GAS CONNECTIONS WARNING Test all gas piping and connections for leaks after installing or servicing Correct all leaks at once WARNING Never use an open flame to check for a leak Apply a mixture of liquid soap and water to all joints Bubbles forming 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 system by either using compressed air or opening main gas valve located on or near gas meter 4 Check all joints of gas supply piping 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 15 2 Pressurize supply piping system by either using compressed air or opening main gas valve located on or near gas meter 3 Check all jo
23. ent excess sealant from going into pipe Excess sealant in pipe could result in clogged heater valves 3 Hold gas pressure regulator with wrench when connecting the gas fitting Do not over tighten connection to regulator The regulator body could be damaged 4 Provide propane PL supply system see Propane PL Supply page 3 5 Connect fuel gas fitting on hose regulator assembly to propane PL tank s Turn fuel gas fitting counterclockwise into threads on tank Pressure Regulator 6 Connect hose to heater inlet Tighten firmly using a wrench You must use the regulator supplied with heater 7 Open propane PL supply valve on propane PL tank s slowly Note If not opened slowly excess flow check valve on propane PL tank may stop gas flow If this happens close propane PL supply valve and open again slowly 8 Check all connections for leaks Apply a noncor rosive leak detection fluid to gas joints Bubbles forming indicate a leak that must be corrected 9 Close propane PL supply valve a SS Sealant to Connector This End only Regulator h Hose LP Gas cylinder Figure 13 A Gas Connection CONNECTING TO PERMANENTLY LOCATED 100 OR LARGERGAS SUPPLY A WARNING A qualified service person must connect heater to gas supply Follow all local codes WARNING This appliance requires a 3 8 NPT National Pipe Thread inlet connection to the pressure regulator A WARNING Never con nec
24. er 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 setto any comfort level between HI and Low 5 1 Note The thermostat sensing bulb measures the temperature of air near the heater cabinet This may not always agree with room temperatur depending on housing construction installation location room size open air temperatres etc Frequent use of your heater will let you determine your own comfort levels ETO TURN OFF GAS TO APPLIANCE Shutting Off Heater 1 Turn control knob clockwisef 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 7 to the PILOT position OPERATING HEATER Continued HMANUAL LIGHTING PROCEDURE 1 Remove lower front panel see Figure 7 page 7 2 Follow steps through 5 under Lighting Instructions on page12 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 HINSPECTING BURNERIH Check pilot flame pattern and burner flame pattern often PILOT FLAME PATTERN Figure 21
25. ertain areas Check your local codes Use pipe of large enough diameter to allow proper gas vol ume 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 equipment 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 14 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 10 gauge connection Purchase CSA AGA design certified equipment shutoff valve from excess sealant from going into pipe Excess sealant in pipe could result in clogged heater valves A CAUTION Use pipe joint sealant that is resistant to liquid petroleum PL gas Install sediment trap in supply line as shown in Figure 13 B 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 wr
26. gas supplier s 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 donttry 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 LIGHTINGS 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 Y 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 B in the safety information on the side of heater If you dont smell gas go to the next step 5 Turn control knob counterclock wise YN to the PILOT position Press in control knob for five 5 seconds see Figure 19 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 f
27. gn certified equip ment shutoff valve with 1 8 NPT your primary heat source If you have a central heating system you may run system s circulat ing blower while using heater This will help circulate the heat throughout the house In the event of a power outage you can use this heater as your primary heat source A WARNING service person A qualified must install heater Follow all local codes CHECK GAS TYPE Use only natural gas If your gas supply is not natural do not install heater Call dealer where you bought heater for proper type heater tap is an acceptable alternative to test gauge connection Purchase the optional CSA AGA design certified equipment shutoff valve from your dealer LOCATING HEATER This heater is designed to be mounted on a wall For convenience and efficiency install heater where there is easy access for operation inspection and service in coldest part of room AN 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 When the heater is installed in Bathrooms do not use flammable products such as aerosol hair foot spary or any product that contains flammable vapors and keep towels away from heater A CAUTION This heater creates warm air currents These currents move heat to wall surfaces next to heater Installing heate
28. here not prohibited by lo Parts K ls ncweensieneanosueevumedeiemumi 20 cal 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 WARNING This is an unvented gas fired heater It uses air oxygen from the room in which it is installed Provisions for adeguate combustion and ventilation air must be provided Refer Aftermarket Completion of sale not for purpose of to Air For Combustion and Ventilation resale from the manufacturer section on page 4 of this manual A WARNING 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 Installer Please leave these instructions with the consumer Consumer Please retain these instructions for future use Questions about installation operation or troubleshooting Before returning to your retailer contact our customer service department at 877 886 5989 PC ML062 16HR 1202 IMPORTANT SAFETY INFORMATION As IMPORTANT Read this owners manual carefully and completely before trying to assemble operate or this heater Improper service use of this heater can cause serious injury or death from burns fire explosion electrical shock and carbon monoxide poisoning DANGER Carbon monoxide poisoning may lead to death Carbon Monoxide Poisoning Early signs of carb
29. ify 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 a 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 win dow and door frames between sole plates and floors between wall ceiling joints between wall panels at penetrations for plumbing electrical and gas lines and at other open ings 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 lf 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 Confined space is 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 aspace whose volume is not less than 50 cubic feet per 1 000 Btu per hour 4 8 m per
30. imum Btu Hr the space can support A WARNING Ifthe area in which the heater may be operated does notmeetthe required volume for indoor combustion air combustion and ventilation air shall be provided by one of the methods described in the National Fuel Gas Code ANSI Z223 1 NFPA 54 the International Fuel Gas Code 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 44 000 Btu Hr Vented gas heater Btu Hr Vent free heater 10 000 Btu Hr Gas Fireplace logs Btu Hr total 54 000 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 51 200 Btu Hr maximum the space can support 54 000 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
31. ints from gas meter to equipment shutoff valve see Figure 16 Apply mixture of liquid soap and water to gas joints Bubbles forming show a leak 4 Correct all leaks at once Pressure Testing Heater Gas Connections Open equipment shutoff valve see Figure 15 Open main gas valve located on or near gas meter 3 Make sure control knob of heater is in the OFF position 4 Check all joints from equipment shutoff valve to control valve see Figure 16 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 12 and 13 for non thermostat models or page 14 for thermostat model Check the rest of the internal joints for leaks 7 Turn off heater see To Turn Off Gas to Appliance page 12 for non thermostat models or page 13 for thermostat model 8 Replace lower front panel Open Equipment Shutoff Valve Closed Figure 15 Equipment Shutoff Valve Propane LP Supply Tank Control Valve Equipment Shutoff EA a KESE is x e Figure 16 Checking Gas Joints 11 OPERATING YOUR HEATER NON THERMOSTAT MODEL EFOR YOUR SAFETY E READ BEFORE LIGHTING A WARNING If you do not follow these instructions exactly a fire or explosion may result causing property dam age personal injury or loss of life A When lighting the pilot follow B these instructions exactly BEFORE LIGHTIN
32. 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 in stalled in a confined space or unusually tight construction unless provisions are provided for adequate combustion and ventilation air ai ra 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 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 length width height Length Width X Height cu ft volume of space Example Space size 20ft length X 16ft width 8ft ceiling height 2560cu 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 2560 cu ft volume of space 50 cu ft 51 2 or 51 200 max
33. on 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 once 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 Propane PL Propane PL gas is odorless An odor making agent is added to natural gas The odor hePLs you detect anatural 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 un derstand all warnings Keep this manual for reference It is your guide to safe and proper operation of this heater 44 WARNING Do not use any accessory not approved for use with this heater AN 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 atime after shut down Allow surface to cool before touching Carefully Supervise children when they are same room
34. or 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 pressing ignitor button until pilot lights Note If pilot does not stay lit refer to Troubleshooting pages 15 through 17 Also contact a qual ified service person or gas supplier for repairs Until re pairs are made light pilot with match To light pilot with match see Manual Lighting Procedure 7 Keep control knob pressed in for 30 seconds 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 3 through 7 This heater has a safety interlock system Wait one 1 minute before lighting pilot again 8 Turn control knob counter clock wise YN to desired seating level The main burner should light Set control knob to any heat level between HI and LO 5 1 13 AN CAUTION Do not try to adjust heating levels by using the eguipment shutoff valve Ignitor Button Control knob Figure 19 Control Knob In The OFF Position Ignitor Electrode Thermocouple Pilot Burner Figure 20 Pilot BE THERMOSTAT 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 heat
35. r If heater keeps shutting off have it serviced 8 Do not operate heater where flammable liquids or vapors are used or stored under dusty conditions 9 Before using furniture polish wax carpet cleaner or similar products turn heater off If heated the vapors from these products may create a white powder residue within burner box or on adjacent walls or furniture 10 Always run heater with control knob at PILOT IGN LOW or HIGH locked positions Never set control knob between locked positions Poor combustion and higher levels of carbon monoxide may result 11 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 12 Turn off heater and let cool before servicing Only a qualified service person should service and repair heater 13 Operating heater above elevations of 4 500 feet could cause pilot outage 14 Install and use heater with care Follow all local ordinances and codes In the absence of local ordinances and codes refer to the Standard for Storage and Handling of Liquefied Petroleum Gas ANSI NFPA 58 Installation Code CAN CGAB149 2 This instructs on the safe storage and handling of propane PL gases 15 This heater may be used in a recreational enclosure or temporary construction work enclosure with a remote refillable propane PL
36. r next to vinyl or cloth wall cover ings or operating heater where impurities Such as tobacco smoke aromatic candles cleaning fluids oil or kerosene lamps etc in the air exist may discolor walls A WARNING Maintain the minimum clearances shown If you can in Figure 4 provide greater clearances from floor ceiling and joining wall CEILING 36 Minimum XXX 5 PERRIS RR INN AN AIS RECA RY riti lt gt Right Side 2 Minimum to Top Surface of Carpeting Tile or Other Gombuelbip Material FLOOR Figure 4 Mounting Clearances As Viewed From Front Of Heater INSTALLING THERMOSTAT SENSING BULB For T Stat Model Only 1 Pull out the sensing bulb from the two clips located in the shippng position according to the direction as shown by the arrow There is no need to take out the two bulb clips 2 Take out the bulb clip from the hardware package and insert it into the square hole and then insert the sensing bulb into the bulb clip see Figure 5 Hole for installing clip a Pa 457 Figure 5 Moving Thermostat Sensing Bulb INSTALLATION FASTENING HEATER TO WALL Mounting Bracket The mounting bracket is located on back panel of heater see Figure 6 It has been taped there for shipping Remove mounting bracket from back panel a S Wm m han eee a TF Pra 2 KAA 04 0 9 V9 AAS KKK MMC CRK I REA AA A R DOR Figure 6
37. r is burning vapors from 1 Ventilate room Stop using odor odors paint hair spray glues etc causing products while heater See IMPORTANT statement is running above 2 Gas leak See Warning Statement Locate and correct all leaks see at the top of page Checking Gas Connections page 10 Low fuel supply Refill supply tank Heater shuts off in use ODS Not enough fresh air is available Open window and or door for operates ventilation Low line pressure Contact local propane PL gas company ODS pilot is partially clogged Clean ODS pilot see Cleaning Page 14 Gas odor exists even when control 1 Gas leak See Warning Statement Locate and correct all leaks see knob is in OFF position at top of page Checking Gas Connections Page 11 Control valve is defective Contact Dealer or PRO COM Gas odor during combustion Gas leak See Warning Statement Locate and correct all leaks at top of page see Checking Gas Connections Page 10 Moisture condensation noticed on Not enough combustion ventilation Refer to Air for Combustion windows air and Ventilation reguirements Page 4 17 SPECIFICATIONS Btu available Gas Type Ignition Pressure Regulator setting Inlet Gas Pressure inches of water Maximum Minimum Dimensions Inches HxWxD Heater Carton Weight pounds Heater Shipping ML100HBAHR ML100TBAHR 5 500 10 000 10 000 Propane PL Only Propane PL Only Piezo Piezo
38. s of the U S Department of Transportation DOT Use this heater only with a propane PL vapor withdrawal supply system See Chapter 5 of the Standard for Storage and Handling of Liquefied Petroleum Gas ANSI NFPA 58 and or CAN CGAB 149 2 Your local library or fire department will have this booklet The amount of propane PL gas ready for use from propane PL tanks varies Two factors decide this amount 1 The amount of propane PL gas in tank s 2 The temperature of tank s This heater is designed for use with a 20 or 40 pound refillable propane PL cylinder when used as a self contained heating system with hose and regulator Larger tanks may be used if installed in a permanent gas supply system The propane PL cylinder used must include a collar to protect the cylinder valve and a listed over filling prevention device OPD FRESH AIR FOR COMBUSTION AND VENTILATION AX WARNING If the area in which the heater may be operated does not meet the required volume for indoor combustion air combustion and ventilation air shall be provided by one of the methods described in the National Fuel Gas Code ANSI Z223 1 NFPA 54 the International Fuel Gas Code or applicable local codes PROVIDING ADEQUATE VENTILATION All spaces in homes fall into one of the three following ventilation clas sifications 1 Unusually Tight Construction 2 Unconfined Space 3 Confined Space The information on pages 4 through 6 will help you class
39. t control valve Pilot flame is not touching thermocouple This allows thermocouple to cool causing pilot flame to go out This problem could be caused by one or both of the following A Low gas pressure B Dirty or partially clogged ODS pilot 6 Thermocouple damaged 7 Control valve damaged 15 Hand tighten until CAUTION Never use a wire needle or similar object to clean ODS pilot This can damage ODS pilot unit Replace ignitor Replace ignitor Reconnect ignitor cable Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry Replace ignitor cable Replace piezo ignitor Turn on gas supply of open equipment shutoff valve Fully press in control knob while pressing ignitor button Continue holding down control knob Repeat igniting operation until air is removed Clean ODS pilot see Cleaning and Maintenance Page 14 or re place ODS pilot assembly Replace gas regulator Turn controlknob to PILOT position Press in control knob fully After ODS pilot lights keep control knob pressed in 30 seconds Fully open equipment shutoff valve snug then tighten 1 4 turn more A Contact local natural gas company B Clean ODS pilot see Cleaning and Maintenance Page 13 or replace ODS pilot assembly Replace thermocouple Contact Dealer or PRO COM TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Burner s does not
40. t heater private non utility gas well This gas is commonly known as well head gas A CAUTION Never connect heaterdirectlytothe propane PL supply This heater requires an external regulator not suppl ied Install the external regulator between the heater and propane PL supply The installer must supply an external regulator The external regulator will reduce incoming gas pressure You must reduce incoming gas pressure to between 11 and 14 inches of water If you do not reduce incoming gas pressure heater regulator damage could occur Install external regulator with the vent pointing down as shown in Figure 13 Pointing the vent down protects it from freezing rain or sleet External Regulator Propane LP Supply Tank Vent Pointing Down Figure 14 External Regulator with Vent Pointing Down INSTALLATION 3 8 NPT Pipe Nipple Ground Joint Union Equipment Shutoff Valve From Natural Gas Meter 7 W C to10 5 W C Pressure fe 3 Minimum i D Bushing to G Pressure NN Regulator Heater Cabinet Tee Joint Reducer Test Gauge Connection 1 8 NPT Plug Tap Tee Joint Pipe a Nipple Cap Figure 13 B Gas Connection A CSA AGA design certified equipment shutoff valve with 1 8 NPT tap is an acceptable alternative to test the optional your dealer See Accessories page 18 A CAUTION Use only new black iron or steel pipe Internally tinned copper tubing may be used in c
41. ter burner is lit or shut off White powder residue forming 1 within burner box or on adjacent walls or furniture 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 16 1 Turn control knob to LO position and let warm up for a minute 2 Operate burner until air is removed from line Have gas line checked by local propane PL gas company 3 Observe minimum installation clearances Figure 4 p7 4 Clean burner see Cleaning and maintenance Page 14 or replace burner orifice 1 This is common with most heaters If noise is excessive contact qualified service person 1 Turn heater off when using furniture polish wax carpet cleaner or similar products TROUBLESHOOTING Continued WARNING If you smell gas Shut off gas supply Do nottry 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 IMPORTANT Operating heater where impurities in air exist may create odors Cleaning 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 Heater produces unwanted 1 Heate
42. w all local codes In the absence of local codes use the latest edition of National Fuel Gas Code ANSZ223 1 also known as NFPA 54 Available from American National Standards Institute Inc 1430 Broadway New York NY 10018 National Fire Protection Association Inc Batterymarch Park PRODUCT FEATURES Ignitor Button Control Knob Grill lt gt lt gt Lower Front Panel LTT Sains ALLEN Cabinet Hose PE Hose Regulator ATT X VV 7 NRN NNNSNN X 4 M Burners D AA Assembly Figure1 Vent Free Propane PL Gas Heater State of Massachusetts The installation must be made by a licensed plumber or gas fitter in the Commonwealth of Massachusetts Sellers of unvented propane or natural gas fired supplemental room heaters shall provide to each pur chaser a copy of 527 CMR 30 upon sale of the unit In the state of Massachusetts unvented propane or nature gas fired space heaters shall be prohibited in bedrooms and bathrooms 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 Quincy MA 02269 Propane PL Supply Propane PL gas and propane PL tank s are to be furnished by the user The propane PL cylinder to be used must be constructed and marked in accordance with the specifications for the propane PL gas cylinder
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