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9

200319-01C

INSTALLATION

NOTICE: This heater is intended 

for  use  as  supplemental  heat. 

Use this heater along with your 

primary heating system. Do not 

install  this  heater  as  your  pri-

mary heat source. If you have a 

central heating system, you may 

run system’s circulating 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.

  WARNING: A  qualified  ser-

vice person must install heater. 

Follow all local codes.

 WARNING: Never install the 

heater

•  in a bedroom or a bathroom

•  in a recreational vehicle

• where curtains, furniture, 

clothing,  or  other  flammable 

objects are less than 36" from 

the front, top, or sides of the 

heater

•  in high traffic areas

•  in windy or drafty areas

 CAUTION: This heater cre-

ates  warm  air  currents.  These 

currents move heat to wall sur-

faces next to heater. Installing 

heater next to vinyl or cloth wall 

coverings  or  operating  heater 

where  impurities  (such  as  to-

bacco smoke, aromatic candles, 

cleaning fluids, oil or kerosene 

lamps, etc.) in the air exist, may 

cause walls to discolor.

Figure 4 - Mounting Clearances as 

Viewed From Front of Heater

IMPORTANT:

 Vent-free heaters add moisture 

to the air. Although this is beneficial, installing 

heater in rooms without enough ventilation air 

may cause mildew to form too much moisture. 

See 

Air for Combustion and Ventilation

, pages 

7 and 8.

CHECK GAS TYPE

Be sure your gas supply is right for your heat-

er. Otherwise, call dealer where you bought 

the heater for proper type heater.

CLEARANCES TO 

COMBUSTIBLES

Carefully follow the instructions below. This 

heater is a freestanding unit designed to be 

mounted on a wall or set on a base.

 WARNING: Maintain the 

minimum clearances shown in 

Figure  4.  If  you  can,  provide 

greater  clearances  from  floor, 

ceiling, and joining wall.

LOCATING HEATER

This heater is designed to be mounted on a 

wall. For convenience and efficiency, install 

heater:
1.  Where there is easy access for operation, 

inspection, and service.

2.  In the coldest part of room.
When installing the appliance directly on car-

peting, tile or other combustible material other 

than  wood  flooring,  the  appliance  shall  be 

installed on a metal or wood panel extended 

the full width and depth of the appliance.

CEILING

36"

Minimum

8"

Minimum

From

Sides of

Heater

Left

Side

Right

Side

2" Minimum to Top Surface of Carpeting,

Tile or Other Combustible Material

FLOOR

Summary of Contents for IWH16NLTD-2

Page 1: ...y 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 t...

Page 2: ...ual WARNING Improper installation adjustment al teration service or maintenance can cause injury or property damage Refer to this manual for correct in stallation and operational procedures For assist...

Page 3: ...er serviced Some people are more af fected by carbon monoxide than others These include pregnant women people with heart or lung disease or anemia those under the influ ence of alcohol and those at hi...

Page 4: ...y a qualified service person should service and repair heater 10 Operating heater above elevations of 4 500 feet could cause pilot outage 11 To prevent performance problems do not use propane LP fuel...

Page 5: ...CODES Install and use heater with care Follow all local codes In the absence of local codes use the latest edition of The National Fuel Gas Code ANSI Z223 1 NFPA 54 Available from American National St...

Page 6: ...VAPOR A BY PRODUCT OF UNVENTED ROOM HEATERS Water vapor is a by product of gas combus tion An unvented room heater produces ap proximately one 1 ounce 30 mL of water for every 1 000 BTUs 0 3 KWs of g...

Page 7: ...eathe Fresh air must enter your home All fuel burning ap pliances need fresh air for proper combustion and ventilation Exhaust fans fireplaces clothes dryers and fuel burning appliances draw air from...

Page 8: ...grills or ducts You must provide two perma nent 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...

Page 9: ...igure 4 Mounting Clearances as Viewed From Front of Heater IMPORTANT Vent free heaters add moisture to the air Although this is beneficial installing heater in rooms without enough ventilation air may...

Page 10: ...taching Mounting Bracket To Wall Use only the last hole on each end of mount ing bracket to attach bracket to wall Attach mounting bracket to a wall only in one of two ways 1 Attaching to wall stud Th...

Page 11: ...ns using 5 16 drill bit For solid walls concrete or masonry drill at least 1 deep 2 Fold wall anchor as shown in Figure 8 3 Insert wall anchor wings first into hole Tap anchor flush to wall 4 For thin...

Page 12: ...s firmly secured to wall Do not over tighten Note Do not replace front panel at this time Replace front panel after making gas connec tions and checking for leaks Figure 10 Mounting Heater Onto Mounti...

Page 13: ...void gas leak age for the gas not being used at the inlet of regulator a qualified installer or service technician must use supplied cap You will notice a color coded plungerontheinsideoftheregu lator...

Page 14: ...ile pushing in rotate the fitting clockwise until the threads engage the regulator After the fitting has been hand tightened into the regulator use a wrench to complete tightening of the fitting Insta...

Page 15: ...the heater and gassupply Gassupplierprovides externalregulatorfornaturalgas Theinstallerprovidestheexternal regulator for propane LP gas CAUTION Avoid damage to regulator Hold gas regulator with wren...

Page 16: ...lator with Vent Pointing Down Propane LP Supply Tank Equipment Shutoff Valve Ground Joint Union 3 8 NPT Pipe Nipple Tee Joint Reducer Bushing to 1 8 NPT 1 8 NPT Plug Tap Test Gauge Connection Sediment...

Page 17: ...Correct all leaks at once 6 Light heater see Lighting Instructions on page 18 Check all other internal joints for leaks 7 Turn off heater see To Turn Off Gas Ap pliance page 19 1 Open equipment shuto...

Page 18: ...osition 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 above If you do not smell gas go to the next ste...

Page 19: ...e thermostat sensing bulb reacts to the temperature depending on housing construction TO TURN OFF GAS TO APPLIANCE Shutting Off Heater Turn control knob clockwise to the OFF position Shutting Off Burn...

Page 20: ...Code and for US instal lations the National Electrical Code ANSI NFPA NO 70 WARNING If repairing or replacing any electrical compo nent or wiring the original wire routing colorcodingandsecur ing loca...

Page 21: ...Turn Off Gas to Ap pliance page 19 see Troubleshooting pages 23 through 26 WARNING If yellow tipping occurs your heater could pro duce increased levels of carbon monoxide If the burner flame pattern...

Page 22: ...minutes 2 Remove four screws securing front panel 3 Pull front panel forward 4 Inspect burner and pilot for dust and dirt 5 Blow air through the ports slots and holes in the burner 6 Replace front pan...

Page 23: ...ife and require no further lubrication However periodic cleaning vacuuming of the appliance around the air intake and exhaust as well as the fan heater is recommended For heavy or continuous use perio...

Page 24: ...pment shutoff valve 2 Fully press in control knob while pressing ignitor button 3 Continue holding down con trol knob Repeat igniting op eration until air is removed 4 Clean ODS pilot see Care and Mai...

Page 25: ...t 1 Burner orifice is clogged 2 Inlet gas pressure is too low 1 Clean burner orifice see Care and Maintenance page 22 2 Contact local gas supplier Delayed ignition of burner s 1 Manifold pressure is t...

Page 26: ...products Heater produces un wanted odors 1 Heater is burning vapors from paint hair spray glues etc See IMPORTANTstatement page23 2 Gas leak See Warning State ment at the top of page 23 3 Low fuel sup...

Page 27: ...ontact your local gas supplier REPLACEMENT PARTS Note Use only original replacement parts This will protect your warranty coverage for parts replaced under warranty PARTS UNDER WARRANTY Call Customer...

Page 28: ...www sureheat com 200319 01C 28 7 5 6 12 18 17 2 11 3 9 8 1 16 10 14 13 15 4 19 20 PARTS MODELS IWH16NLTD 2 AND IWH26NLTD 2 IWH26NLTD 2 Shown...

Page 29: ...1 5 Burner Assembly 1 6 161139 05 161139 05 ODS Pilot 1 7 Dual Fuel Regulator 1 8 161200 01 161200 01 Inlet Cover Plug 1 9 160960 01 160960 01 Cap with Seal 1 10 Bezel T stat Control 1 11 Reflector As...

Page 30: ...____________________ ________________________________________________________________ ________________________________________________________________ _________________________________________________...

Page 31: ...____________________ ________________________________________________________________ ________________________________________________________________ _________________________________________________...

Page 32: ...ge resulting from any of the following Negligent use or misuse of the product including exposing the product to chemicals or cleaning products not approved by SHM International Corp Corrosion rust or...

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