Empire ECS HearthRite HR25ML Heater
Contents
1. CONTROL OPERATION The thermostatic control used on these Models differs from standard thermostats Standard thermostats sim ply 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 temperature drops below the set temperature The temperature setting knob can be set to any comfort level between HI and LO Note The thermostat sensing bulb measures the temperature of air near the heater cabinet This may not al ways agree with room temperature depending on housing construction installation location room size open air temperatures etc Frequent use of your heater will let you determine your own comfort levels BMANUAL LIGHTING PROCEDURE 1 Remove lower front panel see Figure 7 page 7 2 Follow steps 1 through 5 under Lighting Instructions on page 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 Instructions on page 12 5 Replace lower front panel BINSPECTING 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 Th2. Supply Tank Vent Pointing Down Figure 13 External Regulator with Vent Pointing Down INSTALLATION Pressure Requlator Heater Cabinet Tea Joint Test dere ushing to Gauge 118 NET 1 8 NPT Piug Tap Tee Joint Sediment Trap Pipe Nipple Cap Figure 14 Gas Connection 3 8 NPT Pipe Nipple Le Ground Joint Union Equipment Shutoff Valve Fram External Regulator 11 W C to 13 W C Pressure A CSA AGA design certified equipment shutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connection Purchase the CSA AGA design certified equipment shutoff valve from your dealer R CAUTION Use only new black iron or steel pipe Internally tinned copper tubing may be 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 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
3. eS ll e gt oo FLOOR MOUNTING STAND For locating heater on the floor away from a wall Complete installation instructions provided with floor mounting stand HearthRite A Division of Empire Comfort Systems Inc 918 Freeburg Avenue Belleville IL 62220 Phone 618 233 7420 or 1 800 851 3153 Fax 618 233 7097 or 1 800 443 8648 www hearthrite com ILLUSTRATED PARTS BREAKDOWN HR15ML OE uz Ar ODS Pilot Assembly 12 Burner Assembly PARTS LIST HR15ML 40010101 Cn This list contains replaceable parts for your heater When ordering relacement parts following the instructions listed under Replacement Part on page17 of this manual PART NO DESCRIPTION QTY MB10004E Cabinet Assembly MB09002E Lower Front Panel Assembly MB11003E Deflector Unit MB19004 Burner Assembly ND1808x400x9 ODS Pilot Assembly ND0803 4 Thermocouple ND0807 B2 Ignitor Electrode ML026 01 ODS Mounting Bracket ML069 02 Self Tapping Screw NV2020 14 Control Valve ML073 01 Ignitor Line ML028 01 Control Valve Bracket ML029 01 Control Valve Fixed Nut ML030 01 Control Valve Main Inlet Nut MB40024 Main Inlet Tube Assembly MB40025 ODS Gas Line Assembly MB40026 Burner Gas Line Assembly A
4. FlearthRite INFRARED VENT FREE PROPANE LP GAS SPACE HEATER OWNER S OPERATION AND INSTALLATION MANUAL HR15ML 1 HR15TL 1 HR25ML 1 HR25TL 1 Table of Contents Important Safety Information 2 Product Features ense e nee 3 Proper Ventilation amp Fresh Air 4 Installation ee ort tease pee 6 Operating Your Heater ess 10 Cleaning amp Maintenance sss 13 Trouble Shooting esee 14 Specifications eere tet 17 PartsList oe ect cup 19 Warranty Information esee 26 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 WARNING 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 mustbe provided Refer to Air For Combustion and Ventilation section on page 4 of this manual HearthRite A Division of Empire Comfort Systems Inc 918 Freeburg Avenue Belleville IL 62220 Phone 618 233 7420 or 1 800 851 3153 Fax 618 233 7097 or 1 800 443 8648 www hearthrite com Do not store or use gasoline or other flammable vapors and liquids in the vicini
5. MB40027 Burner Gas Line Assembly B MB40028 Burner Gas Line Assembly C ML090 02 Injector MB16001 Control Knob Assembly MB16003 Control Rod Assembly NRV81FIL 10 Pressure Regulator 96 4Z Washer ML079 01 Self Locking Screw MB29002E Grill Guard ML083 03 Ignitor Assembly MLO60 01 Mounting Bracket aan NNK 2B ow AH Ba aa aa aa ui PART AVAILABLE NOT SHOWN MB28001 Hardware Assembly ML070 04E CSA AGA Decal ML071 02 Gas Instruction Decal ML072 01 Inside Warning Label ILLUSTRATED PARTS BREAKDOWN HR25ML See Detail ODS Pilot Assembly Burner Assembly 20 PARTS LIST HR25ML This list contains replaceable parts for your heater When ordering relacement parts following the instruction listed under Replacement Parts on page17 of this manual KEY PART NO NO DESCRIPTION QTY ANoaaakRWwhD MB10001E MB09001E MB11001E MB19002 Cabinet Assembly Lower Front Panel Assembly Reflector Unit Burner Assembly ND1808x400x9 ODS Pilot Assembly ND0803 4 ND0807 B2 ML026 01 ML069 02 NV2020 14 ML073 01 ML028 01 ML029 01 ML030 01 MB40001 MB40002 MB40003 MB40012 MB40013 MB40004 MB40014 MB40015 MB40005 ML090 02 ML056 01 MB16001 MB16003 NRV81FIL 10 96 4Z ML079 01 MB29001E ML083 03 ML060 01 MB28001 ML070 06E ML071 02 ML072 01 Thermocouple Ignitor Electrode ODS Mounting Bracket Self Tapping Screws Control Valve Ignitor Line Control Va
6. Note Use only original replace ment 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 HearthRite have ready your name your address model and serial your heater how heater was malfunction ing 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 PARTS NOT UNDER WARRANTY Contact authorized dealers of this product If they can t supply original replacement part s contact HearthRite at 800 851 3153 numbers of TECHNICAL SERVICE You may have further questions about installation operation or troubleshooting lf so contact HearthRite at 800 851 3153 ACCESSORIES Purchase these heater accesso ries from your local dealer If they can not supply these accessories contact HearthRite for information You can also write to the address listed on the front of this manual 17 Optional FAN Kit The optional fan kit part HABO1 fits all models noted in this manual The fan has 3 settings ON OFF Auto The thermostatically controlled HABO01improves heater efficiency and includes installation and operating instructions A
7. Statement at top of page Not enough combustion ventilation air 16 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 local propane LP gas company Clean ODS pilot see Cleaning Page 13 Locate and correct all leaks see Checking Gas Connections Page 10 Replace control valve Take apart gas tubing and remove foreign matter Locate and correct all see Checking Gas Connections Page 10 leaks Refer to Air for Combustion and Ventilation requirements Page 4 SPECIFICATIONS HR25ML HR25TL 6 000 25 000 25 000 Propane LP Only Propane LP Only Piezo Piezo 10 W C 10 W C 13 13 11 11 HR15ML HR15TL Btu available 6 000 15 000 15 000 Gas Type Propane LP Only Propane LP Only Ignition Piezo Piezo Pressure Regulator setting 10 W C 10 W C Inlet Gas Pressure inches of water Maximum 13 13 Minimum 11 11 Dimensions Inches HxWxD Heater Carton Weight pounds Heater Shipping 23 1 4x19 1 4x8 26 1 2x21 3 4x9 1 4 23 1 4x19 1 4x8 26 1 2x21 3 4x9 1 4 23 24 26 27 23 1 4x26 3 4x8 23 1 4x26 3 4x8 26 1 2x28 1 2x9 1 4 26 1 2428 1 2x9 1 4 30 31 35 36 Note Dimensions listed are outer most points on the heater includes control knobs and grill For purposes of input adjustment REPLACEMENT PARTS
8. This is common with most heaters If noise is excessive contact qualified ser vice person 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 nottouch any electrical switch do not use any phone in your building Immediately callyour gas supplier from a neighbors phone Follow the gas suppliers instructions If you cannot reach your gas supplier call the fire department 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 Heater shuts off in use ODS operates Gas odor exists even when control knob is in OFF position Gas odor during combustion Moisture condensation noticed on windows Gas 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
9. and burner must ground joint union be at least 18 inches above test gauge connection floor sediment trap locate heater where moving tee joint vehicle will not hit it pipe wrench WARNING Maintain the minimum clearances shown in Figure 4 f you can provide greater clearances from floor ceiling and joining wall CEILING Minimu Sites of Hester 2 Minimum Top Surface of Carpeting Tike or Other Combustible Material FLOOR Figure 4 Mounting Clearances As Viewed From Front Of Heater IMPORTANT heaters add moisture to the air Although this is beneficial installing heater in rooms Vent free without enough ventilation air may cause mildew to form from too much moisture See Fresh Air for Combustion and Ventilation pages 4 and 5 INSTALLING THERMOSTAT SENSING BULB For T Stat Models 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 p d a d 2 a Pull out Figure 5 Moving Thermostat Sensing Bulb INSTALLATION FASTENING HEATER TO WALL Mounting Bracket The mounting bracket is located on back panel of heater
10. 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 14 A CAUTION Never use a wire m 3 5 6 7 4 Hand tighten until needle or similar object to clean ODS pilot This can damage ODS pilot unit REMEDY 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 Tum on gas supply or 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 13 or replace ODS pilot assembly Turn control knob to PILOT position Replace gas regulator Contact local prapane LP gas company 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 propane LP gas company B Clean ODS pilot see Cleaning and Maintenance Page 13 or replace ODS pilot assembly 6 Replace thermocouple 7 Replace control valve OBSERVED PROBLEM Burner s does not light after ODS pilot is lit Delayed ignition of burner s Burner backfiring during combustion Burner Plaque s d
11. legal rights and you may also have other rights that vary from state to state For information about this warranty please write to HearthRite A Division of Empire Comfort Systems Inc 918 Freeburg Avenue Belleville IL 62220 Phone 618 233 7420 or 1 800 851 3153 Fax 618 233 7097 or 1 800 443 8648 www hearthrite com 26
12. on each end of mounting bracket Insert mounting screws through these holes only 3 Remove tape and mounting bracket from wall 125 8 Min 17 3 8 Only Insert Mounting Screws Through Last Hole On Each End 18 1 2 in Adjoining Wall Floor Model HR25ML HR25TL 9 Min 17 3 8 Only Insert Mounting Screws Through Last Hole On Each End 18 1 2 in Adjoining Wall Floor Model HR15ML HR15TL 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 Method 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 an
13. on adjacent walls or furniture 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 To prevent performance problems do not use propane LP fuel tank of less than 100 lbs capacity dy 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 once Have heater serviced Some people are more af fected 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 LP Gas Propane LP gas is odorless An odor making agent is added to Propane LP gas The odor helps you detect a Propane LP gas leak However the odor added to Propane LP gas can fade Propane LP gas may be present even though no odor exists Make certain you read and understand all warnings Keep this manual for reference It is your guide to safe and proper operation of this hea
14. 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 ANS Z223 1 Section 5 3 or applicable local codes 3 Add the Btu Hr of all fuel burning appliances in the space Vent free heater Gas water heater Gas furnace Vented gas heater Gas Fireplace logs Other gas appliances Total Btu Hr Btu Hr Btu Hr Btu Hr Btu Hr Btu Hr Btu Hr Example Gas water heater 40 000 Btu Hr Vent free heater 18 000 Btu Hr Total 58 000 Btu Hr 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 58 000 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
15. pilot lights Note If pilot does not stay lit refer to Troubleshooting pages 14 through 16 Also contact a qualified service person or gas supplier 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 seconds after lighting pilot After 30 seconds release control knob f control knob does not pop up when released contact Controi Knob 12 aqualified 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 counterclock wise to desired heating level The main burner should light Set control knob to any heat level between HI and LO see Figure 20 A CAUTION Do not try to ad just heating levels by using the equipment shutoff valve Ignitor Button Control Knob Figure 20 Control Knob in The OFF Position ignitor Electrode Thermocouple Pilot Burner Figure 21 Pilot TURN OFF GAS TO APPLIANCE Shutting Off Heater 1 Turn control knob clockwisery 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 f to the PILOT position Figure 22 Burner Patterns OPERATING HEATER Continued
16. see figure 6 It has been taped there for shipping Remove mounting bracket from back panel Mounting Bracket Figure 6 Mounting Bracket Location Removing Lower Front Panel Of Heater 1 Remove two screws near bottom corners of front panel 2 Pull bottom of lower front panel forward then down see Figure 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 These two holes are 16 inches apart from their centers 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 WARNING Maintain minimum clearances shown in Figure 4 If you can provide greater clearances from floor and joining wall 2 Mark screw locations on wall see Figure8 Note Only mark last hole
17. shutoff valve was connected 3 Pressurize supply piping system by either using compressed air or opening propane LP supply tank valve 4 Check all joints of gas supply piping system Apply mixture of liquid soap and water to gas joints Bubbles forming show a leak 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 propane LP supply tank valve 3 Check all joints from propane LP supply tank 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 e Pressure Testing Heater Gas Connections 1 Open equipment shutoff valve see Figure 15 2 Open propane LP supply tank valve 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 10 and 11 for non thermostat models or page 12 and 13 for thermostat models Check the rest of the internal joints for leaks 7 Turn off heater see To Turn Off Gas
18. to be free from defects in materials components and limited labor for 3 three years from the date of first purchase provided that the product has been properly installed operated and maintained in accordance with all applicable instructions To make certain under this warranty the Bill of Sale or cancelled check must be presented 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 HearthRite Authorized Service Center Warranty part s MUST be obtained through authorized dealers of this product and or HearthRite 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 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 defects caused by improper installation Some States do not allow a limitation on how long an implied warranty lasts or an exclusion or limitation of incidental or consequential damages so the above limitation on implied warranties or exclusion or limitation on damages may not apply to you This warranty gives you specific
19. 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 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 the ceiling and one within 12 of the floor on the wall connecting the two spaces see options 1 and 2 Figure 2 You can also remove door into adjoining room see option 3 Figure 2 Follow the National Fuel Gas Code 54 ANS 2223 1 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts 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 Ventilation Grills Into Adjoining Room Option 1 Ventilation Grills Into adjoining Room Option 2 Figure 2 Ventilation Air from Inside Building VENTILATION AIR Em Ventilation Air From Outdoors Ventilated es Provide extra fresh air by using ING Air Att
20. Bracket ML116 01 4 way Connector Fixed Nut ML073 01 Ignitor Line ND1808x800x9 ODS Pilot ND0803 8 Thermocouple ND0807 B2 Ignitor Electrode ML026 01 ODS Mounting Bracket ML069 02 Self Tapping Screw MB40008 ODS Gas Line Assembly MB40009 C Burner Gas Line Assembly MB40012 C1 Burner Gas Line Assembly MB40013 C2 Burner Gas Line Assembly MB40010 B Burner Gas Line Assembly MB40014 B1 Burner Gas Line Assembly MB40015 B2 Burner Gas Line Assembly MB40011 Burner Gas Line Assembly ML090 02 Injector MLO56 01 T Joint MB40006 Main Inlet Tube Assembly NRV81FI 10 Pressure Regulator 96 47 Washer ML079 01 Self Locking Screw MB29001E Grill Guard ML083 03 Ignitor Assembly tk IA LE 2a IL lk dg lk lb lE AR 1 1 1 1 1 1 1 1 5 2 1 1 2 2 1 1 PARTS AVAILABLE NOT SHOWN MB28001 Hardware Assembly ML070 10E CSA AGA Decal ML071 02 Gas Instruction Decal ML072 01 Inside Warning Label ML065 01 Thermostat Sensing Bulb Clip 25 WARRANTY INFORMATION KEEP THIS WARRANTY SERIAL NUMBER LABEL Always specify model and serial numbers when communicating with the factory 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 HEARTHRITE VENT FREE GAS SPACE HEATERS HearthRite warrants this product
21. ML073 01 Ignitor Line ND1808x800x9 ODS Pilot ND0803 8 Thermocouple ND0807 B2 Ignitor Electrode ML026 01 ODS Mounting Bracket ML069 02 Self Tapping Screw MB40029 ODS Gas Line Assembly MB40030 A Burner Gas Line Assembly MB40031 B Burner Gas Line Assembly MB40032 C Burner Gas Line Assembly MLO090 02 Injector MB40006 Main Inlet Tube Assembly NRV81FI 10 Pressure Regulator 96 47 Washer ML079 01 Self Locking Screw MB29002E Grill Guard ML083 03 Ignitor Assembly ty CC E AR FEE OVE PARTS AVAILABLE NOT SHOWN MB28001 Hardware Assembly MLO70 08E CSA AGA Decal MLO7 1 02 Gas Instruction Decal ML072 01 Inside Warning Label ML065 01 Thermostat Sensing Bulb Clip 23 ILLUSTRATED PARTS BREAKDOWN HR25TL D 77 See Detail ODS Pilot Assembly Burner Assembly 24 PARTS LIST This list contains replaceable parts for your heater When ordering replacement parts following the instruction listed under Replacement Parts on page 17 of this HR25TL manual PART NO DESCRIPTION QTY MB10002E Cabinet Assembly MB09001E Lower Front Panel Assembly MB11001E Reflector Unit MB19002 Burner Assembly SIT545 000 Thermostat Valve Assembly ML111 01 Thermostat Valve Base 845 4 8x60Z Self Tapping Screw ML060 01 Mounting Bracket MB40007 Thermostat Outlet Tube Assembly ML096 01 4 way Connector ML115 01 4 way Connector
22. an 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 com pressed air no greater than 30 PSI Your local computer store hardware store or home center may carry com pressed air in a can You canusea vacuum cleaner in the blow position If using compressed 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 pilot for dust and dirt 3 Blow air through the ports slots and holes in the burner Clean the pilot assembly also 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 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 Ar Inlet Hole Pilot Assembly Figure 27 Pilot Inlet Air Hole CLEANING HEATER CABINET Air Passageways Use a vacuum cleaner or pressurized air to clean Exterior Use a soft cloth dampened with a mild soap and water mixt
23. chor 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 IMPORTANT Do hammer key For thick walls over 1 2 thick or solid walls do not pop open wings Figure 10 Popping Open Anchor Wing For Thin Walls 5 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 Placing Heater on Mounting Bracket 1 Locate two horizontal slots on back panel of heater see Figure 11 Place heater onto mounting bracket Slide horizontal slots onto stand out tabs on mounting bracket Horizontal Slots a N Mounting Bracket T Standout Tak attached to wall Figure 11 Mounting Heater Onto Mounting Bracket Installing Bottom Mounting Screws 1 Locate two bottom mounting holes These holes are near bottom on panel of heater see Figure 12 Figure 12 Installing Bottom Mounting Screws Mark screw locations on wall Remove heater from mounting bracket If installing bottom mounting screws into hollow or solid wall install wall anchors Follow steps 1 through 4 under Attaching To Wall Anchor Method If installing bottom mounting screw into wall stud drill holes at marked locations using 9 64 drill bi
24. e incorrect pilot flame is not touching thermocouple This will cause the thermocouple to cool When the thermocouple cools the healer will shut down If pilot flame pattern is incorrect as shown in Figure 24 turn heater off see To Turn Off Gas to Appliance page 11 for non thermostat models or page 12 for thermostat models see Troubleshooting pages 14 through 16 Pilot Burner Figure 23 Correct Pilot Flame Pattern 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 pattem is incorrect as shown in Figure 26 turn heater off see To Turn Off Gas to Appliance page 11 for non thermostat models or page 12 for thermostat models see Troubleshooting pages 14 through 16 Figure 26 Incorrect Burner Flame Pattern B CLEANING AND Em MAIN TENANCE WARNING Turn off heater and let cool before servicing CAUTION You must keep con trol areas burner and circulating air passageways of heater clean Inspect these areas of heater be fore each use Have heater In spected yearly by a qualified ser vice person Heater may need more frequent cleaning due to excessive lint from carpeting material pet hair etc bedding 13 CLEANING ODS PILOT AND BURNER Use a vacuum cleaner pressurized air or small soft bristled brush to cle
25. e technician or gas supplier Force or attempted repair may result in a fire or explosion i 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 Manual Control Models BLIGHTINGB 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 r7 to the OFF position NOTE Knob cannot be turned from PILOT to OFF unless knob is pushed in slightly Do not force 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 the next step 5 Push in gas control slightly and turn counterclockwise y to PILOT IGN and depress for 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 li
26. ectly 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 and ventilation ai r Adjoining rooms are communicating only if there are doorless passageways or ventila tion grils 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 or ventilation grills between the rooms 1 Determine the volume of the space length x width xheight Length x Width x Height cu ft volume of space Includes the room in which you will install heater plus any adjoining rooms with doorless passageways Example Space size20ft length 16ft width x8ft 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 Btu Hr the space can support Example 2560 cu ft volume of space 50 cu ft 51 2 or 51 200 maximum Btu Hr the space can support WARNING If the area which the heater may be
27. ency The term qualified agency means any individual firm corporation or com pany that either in person or through a repre sentative is engaged in and is responsible for a the installation testing or replacement of gas piping or b the connection installation testing repair or servicing of equipment that is experienced in such work thatis familiar with all precautions required and that has complied with all the requirements of the authority having jurisdiction State of Massachsetts 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 purchaser 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 WATER VAPOR A BY PRODUCT OF UNVENTED ROOM HEATERS Water vaporis a by product of gas combustion An unvented room heater productes approximately one 1 ounce 30ml of water 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 en
28. ghting 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 yy 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 PILOTAGN OFF MED Ignit r Button Figure 17 Control Knob in The OFF Position ignitor Electrode Pilot Burner Thermocouple Figure 18 Pilot SELECT HEATING LEVEL R CAUTION Do not try to adjust heating levels by using the equipment shutoff valve R WARNING When running heater set control knob at LOW MEDIUM or HIGH locked positions Never set control knob between locked positions Poor combustion and higher levels of carbon monoxide may result Control Knob OFF FILOTAGN MED HIGH OFF PILOT KGN F MED ficu OFF PILOTAGN ME HIGH D OFF PILOT IGN LOW MED HiGH Slightly press in control knob and turn counterclockwise to the LOW MEDIUM or HIGH position see Figure 19 IMPORTANT Release downward pressure while turning control knob Control knob will lock at the desired position ETO TURN OFFR GAS TO APPLIANCE Shutting Off Heater 1 Turn control knob clockwise ry 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 l
29. ic UAE ventilation grills or ducts You must gt A provide two permanent openings one Outlet within 12 of the ceiling and one within Air 12 of the floor To Atti 2 Connect these items directly to the outdoors or spaces open to the outdoors To Grad These spaces include attics and crawl Space spaces Follow the National Fuel Gas Code NFPA 54 ANS Z223 1 Section 5 3 Inlet ER PO Air B Air for Combustion and Ventilation for inlet Air Ventilated required size of ventilation grills or ducts Crawl Space IMPORTANT Do not provide openings for inlet or outlet air into attic if attic has A a thermostat controlled power vent Figure 3 Ventilation Air from Outdoors P Heated air entering the attic will activate the power vent INSTALLATION CSA AGA design certified equip NOTICE This heater is ment shutoff valve with 1 8 CAUTION This heater intended for use as supplemental tap is an acceptable alternative to creates warm air currents heat Use this heater along with test gauge connection Purchase These currents move heat your primary heating system DO the CSA AGA design certified equip to wall surfaces next to not install this heater as your ment shutoff valve from yourdealer heater Installing heater primary heat source If you have a central heating system you LOCATING HEATER blower MIE heatSr Tris MOURA Or NU tobacco smoke aroma
30. it Turn control knob clockwise r to the PILOT IGN position BMANUAL 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 LOW MED HIGH OFF Figure 19 Burner Patterns OPERATING YOUR HEATER THERMOSTAT MODELS EFOR YOUR SAFETY READ BEFORE LIGHTING WARNING If you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life A 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 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 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
31. lve Bracket Control Valve Fixed Nut Control Valve Main Inlet Nut Main Inlet Tube Assembly ODS Gas Line Assembly Burner Gas Line Assembly C Burner Gas Line Assembly C1 Burner Gas Line Assembly C2 Burner Gas Line Assembly B Burner Gas Line Assembly B1 Burner Gas Line Assembly B2 Burner Gas Line Assembly A Injector T Joint Control Knob Assembly Control Rod Assembly Pressure Regulator Washer Self Locking Screw Grill Guard Ignitor Assembly Mounting Bracket PARTS AVAILABLE NOT SHOWN Hardware Assembly CSA AGA Decal Gas Instruction Decal Inside Warning Label 21 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 2 1 1 1 2 2 1 1 1 ILLUSTRATED PARTS BREAKDOWN HR15TL See Detail Burner Assembly ODS Pilot Assembly 22 PARTS LIST HR15TL This list contains replaceable parts for your heater When ordering replacement parts following the instruction listed under Replacement Parts on page 17 of this manual DESCRIPTION QTY MB10005E Cabinet Assembly MB09002E Lower Front Panel Assembly MB11003E Reflector Unit MB19004 Burner Assembly SIT545 000 Thermostat Valve Assembly ML111 01 Thermostat Valve Base 845 4 8x60Z Self Tapping Screw MLO60 01 Mounting Bracket MB40007 Thermostat Outlet Tube Assembly ML096 01 4 way Connector ML115 01 4 way Connector Bracket ML116 01 4 way Connector Fixed Nut
32. nough 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 pa sec m or less with openings gasketed or sealed and b weather stripping has been added on openable windows and doors and caulking or sealants are applied to areas such as joints around window 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 openings If your home meets all of the three criteria above you must provide additional fresh air See Ventilation Air From Outdoors page 6 If your home does not meet all of the three criteria above see Determining Fresh Air Flow for Heater Location page 5 Confined and Unconfined Space The National Fuel Gas Code ANS 2223 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 dir
33. oes not glow Slight smoke odor initial operation during Heater produces a clicking ticking noise just after burner is lit or shut off White powder residue forming within burner box or on adjacent walls or furniture N Burner 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 orifice is clogged or damaged Burner is damaged Gas regulator is defective Plaque damaged Control knob set between locked positions Inlet gas pressure is too low Residues from manufacturing processes Metal expanding while heating or contracting while cooling When heated vapors from furniture polish wax carpet cleaners etc turn into white powder residue 15 m REMEDY Clean burner orifice see Cleaning and Maintenance Page 13 or replace burner orifice Replace burner orifice Contact local Propane LP gas company Contact local Propane LP 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 burner orifice s Replace burner Replace gas regulator Replace burner Turn control knob until it locks at desired setting Contact local company propane LP gas Problem will stop after a few hours of operation
34. 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 BLIGHTINGB INSTRUCTIONS 1 STOP Read the safety information on the side of heater 2 Make sure equipment shutoff valve is fully open 3 control knob clockwise ry 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 don t smell gas go to the next step 5 Turn 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 for 30 seconds This will allow air to bleed from the gas system f 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 pressing ignitor button until
35. sumer Please retain these instructions for future use IMPORTANT SAFETY INFORMATION WARNINGS IMPORTANT Read this owner s manual carefully and before trying to operate or service heater Improper use of heater can cause serious or death from burns explosion electrical and carbon monoxide poisoning completely assemble this this WARNING Do not use any accessory not approved for use with this heater 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 with heater young in the Make sure grill guard is in place before running the heater Keep the appliance area clear and free from combustible materials gasoline and other flammable vapors and liquids e e e o 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 Do not place propane LP suppl
36. t Replace heater onto mounting bracket Place spacers between bottom mounting holes and wall anchor or drilled holes 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 holes Tighten both screws 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 pages 9 and 10 CONNECTING TO GAS SUPPLY R WARNING A qualified service person must connect heater to gas supply Follow all local codes R WARNING This appliance requires a 3 8 NPT National Pipe Thread inlet connection to the pressure regulator Ah heater propane LP supply This heater requires an external regulator CAUTION Never connect directly to the not supplied Install the external regulator between the heater and propane LP 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 13 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
37. ter PRODUCT FEATURES Control Ignitor Knob Button Grill IT xm Burners i i 1 2 L ger Heater x du Cabinet Lower Front Panel Figure1 Vent Free Propane LP Gas Heater SAFETY DEVICE A standard requirement for all vent free room heaters This heater has a pilot with 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 use heater with care Follow 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 Quincy MA 02269 QUALIFIED INSTALLING AGENCY Installation replacement of gas piping gas utilization equipment or accessories and repair and servicing of equipment shall be performed only by aqualified ag
38. 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 clogged heater valves R CAUTION Use pipe joint sealant that is resistant to liquid petroleum LP gas Install sediment trap in supply line as shown in Figure 14 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 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 R 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
39. tic candles will help circulate the heat heater on floor away from a wall throughout the house In the An optional floor mounting stand is event of a power outage you can needed Purchase the floor use this heater as your primary mounting stand from your dealer heat source See Accessories page 17 For convenience and efficiency cleaning fluids oil or kerosene lamps etc in the air exist may discolor walls WARNING qualified install heater WARNING Never install service person must install where there is easy access for the heater heater Follow all local codes operation inspection and service in a bedroom or bathroom coldest part of room inarecreational vehicle ue idee An optional fan kit is available from where curtains furniture S sui eme Para eet er See Accesories cing o oier tamme 9 a e ned P page 17 If planning to use fan objects are less than 36 inches instat heater wat dealer Where you locate heater near an electrical from the front top or sides bought heater for proper type heater outlet of the heater INSTALLATION NEEDS as a fireplace insert Before installing heater make sure e high traffic areas you have the items listed below e in windy or drafty areas piping check local codes CAUTION If you install the sealant resistant to Propane LP gas heater in a home garage equipment shutoff valve heater pilot
40. tire 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 experienced during cold weather 3 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 as 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 combustion and Read the following instructions to insure proper fresh air for this and other fuel burning appliances in your home adequate ventilation air PROVIDING ADEQUATE VENTILATION The following are excerpts from National Fuel Gas Code NFPA 54 ANS Z223 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 e
41. to Appliance page 11 for non thermostat models or page 12 for thermostat models 8 Replace lower front panel Dpen j Closed Equipment Shutoff Valve Figure 15 Equipment Shutoff Valve Control Valve Propane LP Supply Tank Figure 16 Checking Gas Joints In the State of Massachusetts the gas cock must be a T handle type The State of Massachusetts requires that a flexible appliance connector cannot exceed three feet in length 10 OPERATING YOUR HEATER NON THERMOSTAT MODELS YOUR SAFETY E READ BEFORE LIGHTING R 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 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 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 t try to repair it call a qualified servic
42. ty 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 use any phone in your building Immediately call your gas supplier from a neighbors phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or gas supplier switch do not A WARNING Improper installation adjustment alteration service or maintenance can cause injury or property damage Refer to this manual for correct installation and opera tional procedures For assistance or addi tional information consult a qualified installer service agency or gas supplier This appliance may be installed in an aftermar ket 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 ABY 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 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 Con
43. ure Wipe the cabinet to remove dust Note All items are operation troubleshooting listed in order of OBSERVED PROBLEM When ignitor button is pressed and control knob is pressed in and turned to the PILOT position there is no spark at ODS pilot ODS pilot when control knob is released When ignitor button is pressed and control knob is press in and turned to the PILOT position there is a spark at ODS pilot but no ignition N lights but flame goes out o 5 Pilot TROUBLESHOOTING WARNING Only a qualified Service person should service and repair heater POSSIBLE CAUSE Ignitor electrode is positioned wrong Ignitor electrode is broken Ignitor electrode is not connected to ignitor cable Ignitor cable 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 Control knob notin PILOT position Gas regulator setting is not correct Depleted gas supply Control knob is not fully pressed in Control knob is not pressed in long enough 3 Equipment shutoff valve is not fully open 4 Thermocouple connection is loose at control valve flame is not touching thermocouple This allows thermocouple to cool causing pilot flame to go out This problem could be caused
44. y tank s inside any structure Locate propane LP supply tank s outside 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 supplier from a neighbors phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department This heater shall not be installed in a bedroom or bathroom Always run heater with control knob at LOW or HIGH locked positions Never set control knob between locked positions Poor combustion and higher levels of carbon monoxide may result 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 and 5 Keep all air openings in front and bottom of heater clear and free of debris This will insure enough air for proper combustion If heater shuts off Do not relight until you provide fresh outside air If heater keeps shutting off have it serviced Do not operate where flammable liquids or va pors are used or stored under dusty conditions 10 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
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