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12

OPERATING  YOUR  HEATER

THERMOSTAT  MODELS

FOR YOUR SAFETY

READ BEFORE LIGHTING

   WARNING:  If  you  do  not  follow

these  instructions exactly,  a fire or
explosion  may  result   causing
property   damage,  personal  injury  or
loss   of   life.

A.   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
p h o n e .     F o l l o w     t h e     g a s

         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,  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
t e c h n i c i a n     t o     i n s p e c t     t h e
appliance  and  to  replace  any  part of
the  control  system  and  any gas
control  which  has  been   under   water.

LIGHTING

INSTRUCTIONS

1.     STOP!      Read        the      safety

information on the side  of  heater.

2.     Make  sure  equipment  shutoff
        valve  is  fully  open.
3.      Turn  control  knob  clockwise 
         to  the  OFF  position.
4.      Wait   five(5)  minutes   to   clear

out any gas. Then smell for gas,
including  near  the floor. If you
smell gas, STOP! Follow "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  

   to  the  PILOT position.

Press  in  control  knob  for  five(5)
s e c o n d s .   ( s e e   F i g u r e   1 9 ) .

         

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.
        

 

If  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  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.

   

If   control  knob  does  not

pop  up  when  released, contact

TO  TURN OFF

GAS  TO  APPLIANCE

Shutting  Off  Heater

1.      Turn   control   knob  clockwise
        to  the  OFF  position.
2.     Turn  off  all  electric  power  to  the

appliance  if  service  is  to

         be  performed.

Shutting  Off  Burner  Only  (pilot
stays  lit )
Turn  control   knob  clockwise  
to  the  PILOT  position.

Figure 19 - Control  Knob  In  The
OFF  Position

  Figure 20 - Pilot

        

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.
Wa i t     o n e ( 1 ) m i n u t e   b e f o r e

         lighting  pilot  again.
8.    Turn           control          knob

counterclockwise

to  desired

heating  level. The  main  burner
should  light. Set  control  knob  to
any  heat  level  between  HI  and

        LO.(see  Figure  19)

    CAUTION:  Do  not  try  to

adjust  heating  levels  by  using  the
equipment  shutoff  valve.

  Figure 21 - Burner  Patterns

Summary of Contents for HR18MN-1

Page 1: ...ller service agency or gas supplier Table of Contents ImportantSafetyInformation 2 Product Features 3 ProperVentilation FreshAir 4 Installation 6 OperatingYourHeater 10 Cleaning Maintenance 13 Trouble Shooting 14 Specifications 17 PartsList 19 WarrantyInformation 26 WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal inj...

Page 2: ...res heater s h o u l d b e k e p t o u t o f traffic and away from furniture and draperies Surface of heater becomes very hot when running heater Keep children and adults away from hot surface to avoid burns or clothing ignition Heater will remain hot for a time after shutting down Allow surface to cool before touching Carefully supervise young children when they are in the same room with heater M...

Page 3: ...rce 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 UNPACKING 1 Remove heater from carton 2 Remove all pr...

Page 4: ...ilation air by one of the methods described in the National Fuel Gas Code ANS Z223 1 Section 5 3 or applicable local codes 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 constructi...

Page 5: ...in the space Vent free heater Btu Hr Gas water heater Btu Hr Gas furnace Btu Hr Vented gas heater Btu Hr Gas Fireplace logs 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 s...

Page 6: ...ve ground joint union test gauge connection sediment trap tee joint pipe wrench A CSA AGA design certified equipment shutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connection Purchase the optional CSA AGA design certified equipment shutoff valve from your dealer See Accessories page 17 LOCATING HEATER This heater is designed to be mounted on a wall You can locate heater ...

Page 7: ...e two holes are 16 inches apart from their c e n t e r s A t t a c h m o u n t i n g 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 w...

Page 8: ...ighten 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 Figure 12 Installing Bottom Mounting Screws 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 mountin...

Page 9: ...off 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 IMPORTANT Install an equipment shutoff valve in an accessible location The equipment shutoff valve is for turning on or shutting off the gas to the appliance Apply pipe joint sealant lightly to male threads This will prevent excess sealant ...

Page 10: ... shutoff valve to control valve see Figure 15 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 p a g e 1 2 f o r t h e r m o s t a t models Check the rest of the internal joints for leaks 7 Turn off heater see To Turn Off Gas to Appliance page 11 for non ther...

Page 11: ...ier 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 thirty 30 seconds after lighting pilot After 30 seconds release control knob If 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 Wait one 1 mi...

Page 12: ...step 5 Turn control knob counterclock wise 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 If control knob does not pop up when released contact a qualified service person ...

Page 13: ... the cabinet to remove dust MANUAL 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 14: ...ssed in 2 Control knob is not pressed in long enough 3 Equipment shutoff valve not fully open 4 Thermocouple connection loose at control valve 5 Pilot flame is not touching thermocouple which 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 Contro...

Page 15: ...ocked positions 1 Residues from manufacturing processes 1 Metal is expanding while heating or contracting while cooling 1 When heated the vapors from furniture polish wax carpet cleaners etc turn into white powder residue REMEDY 1 Clean burner orifice see Cleaning and Maintenance Page 13 or replace burner orifice 2 Replace burner orifice 3 Contact local natural gas company 1 Contact local natural ...

Page 16: ...SSIBLE CAUSE 1 Heater burning vapors from paint hair spray glues etc See IMPORTANT statement above 2 Gas leak See Warning Statement at top of page 1 Not enough fresh air is available 2 Low line pressure 3 ODS pilot is partially clogged 1 Gas leak See Warning statement at top of page 2 Control valve is defective 1 Foreign matter between control valve and burner 2 Gas leak See Warning Statement at t...

Page 17: ...vided with floor mounting stand 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 HR18MN 6 000 12 000 18 000 Natural Only Piezo 6 W C 10 5 7 23 1 4 19 1 4 8 26 1 2 213 4 9 1 4 23 26 HR18TN 18 000 Natural Only Piezo 6 W C 10 5 7 23 1 4 19 1 4 8 26 1 2 213 4 9 1 4 24 27 HR3...

Page 18: ...18 ILLUSTRATED PARTS BREAKDOWN NON THERMOSTAT MODELS HR18MN ODS Pilot Assembly Burner Assembly ...

Page 19: ...28001 ML070 03E ML071 01 ML072 01 PARTS AVAILABLE NOT SHOWN DESCRIPTION Cabinet Assembly Lower Front Panel Assembly Reflector Unit Burner Assembly ODS Pilot Assembly Thermocouple Ignitor Electrode ODS Mounting Bracket Self Tapping Screw Control Valve Ignitor Line Control Valve Bracket Control Valve Fixed Nut Control Valve Main Inlet Nut Main Inlet Tube Assembly ODS Gas Line Assembly Burner Gas Lin...

Page 20: ...20 ILLUSTRATED PARTS BREAKDOWN NON THERMOSTAT MOD ELS HR30MN ODS Pilot Assembly ...

Page 21: ...RTS AVAILABEL NOT SHOWN DESCRIPTION Cabinet Assembly Lower Front Panel Assembly Reflector Unit Burner Assembly ODS Pilot Assembly Thermocouple lgnitor Electrode ODS Mounting Bracket Self Tapping Screw Control Valve Ignitor Line Control Valve 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 Assembl...

Page 22: ...22 ILLUSTRATED PARTS BREAKDOWN THERMOSTAT MODELS HR18TN ODS Pilot Assembly Burner Assembly ...

Page 23: ...ML072 01 ML065 01 PARTS AVAILABLE NOT SHOWN DESCRIPTION Cabinet Assembly Lower Front Panel Assembly Reflector Unit Burner Assembly Thermostat Valve Assembly Thermostat Valve Base Self Tapping Screw Mounting Bracket Thermostat Outlet Tube Assembly 4 way connector 4 way connector Bracket 4 way connector Fixed Nut Ignitor Line ODS Pilot Thermocouple Ignitor Electrode ODS Mounting Bracket Self Tapping...

Page 24: ...24 ILLUSTRATED PARTS BREAKDOWN THERMOSTAT MODELS HR30TN ODS Pilot Assembly ...

Page 25: ...T SHOWN DESCRIPTION Cabinet Assembly Lower Front Panel Assembly Reflector Unit Burner Assembly Thermostat Valve Assembly Thermostat Valve Base Self Tapping Screw Mounting Bracket Thermostat Outlet Tube Assembly 4 way Connector 4 way Connector Bracket 4 way Connector Fixed Nut Ignitor Line ODS Pilot Thermocouple Ignitor Electrode ODS Mounting Bracket Self Tapping Screw ODS Gas Line Assembly C Burne...

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