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12

104463

VENT-FREE NATURAL GAS STOVE HEATER

ON

POSIT

O

POS

INSTALLATION

Continued

 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.

 WARNING: Test all gas pip-

ing and connections for leaks
after installing or servicing. Cor-
rect all leaks at once.

CHECKING GAS
CONNECTIONS

Pressure Testing Gas Supply
Piping System

Test Pressures In Excess Of 1/2 PSIG
(3.5 kPa)

1.

Disconnect appliance with its appliance
main gas valve (control valve) and equip-
ment shutoff valve from gas supply pip-
ing 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 ei-
ther 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 form-
ing show a leak.

5.

Correct all leaks at once.

6.

Reconnect heater and equipment
shutoff valve to gas supply. Check re-
connected fittings for leaks.

Test Pressures Equal To or Less Than
1/2 PSIG (3.5 kPa)

1.

Close equipment shutoff valve (see Fig-
ure 19).

2.

Pressurize supply piping system by ei-
ther using compressed air or opening
main gas valve located on or near gas
meter.

3.

Check all joints from gas meter to
equipment shutoff valve (see Figure
19). 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

1.

Open equipment shutoff valve (see Fig-
ure 19).

2.

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 20).
Apply mixture of liquid soap and wa-
ter to gas joints. Bubbles forming show
a leak.

5.

Correct all leaks at once.

6.

Light heater (see Operating Heater,
page 13). Check all other internal joints
for leaks.

7.

Turn off heater (see To Turn Off Gas to
Appliance
, page 13).

Figure 19 - Equipment Shutoff Valve

Closed

Equipment
Shutoff
Valve

Gas Meter

Equipment
Shutoff
Valve

Control Valve Location

Figure 20 - Checking Gas Joints

Open

Summary of Contents for Comfort Glow SL30NT

Page 1: ...and operational procedures For assistance or additional information consult a qualified installer service agency or the gas supplier WARNING This is an unvented gas fired heater It uses air oxygen fro...

Page 2: ...ing could occur due to log curing and heater burning manufactur ing residues 8 To prevent the creation of soot follow the instructions in Cleaning and Main tenance page 15 9 Before using furniture pol...

Page 3: ...s no heat loss out a vent or up a chimney Heat is generated by realistic dancingyellowflames Thisheater is designed for vent free operation State and local codes in some areas prohibit the use of vent...

Page 4: ...one perm 6 x 10 11 kg per pa sec m2 or less with open ings 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...

Page 5: ...o 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 H...

Page 6: ...from Inside Building VENTILATION AIR Ventilation Air From Inside Building Thisfreshairwouldcomefromanadjoining unconfined space When ventilating to an adjoining unconfined space you must pro vide two...

Page 7: ...If you can pro vide greater clearances from floor ceiling and adjoining side and back walls Carefullyfollowtheinstructionsbelow This stove is a freestanding unit designed to set directly on the floor...

Page 8: ...to leg Thread bolt in tapped holes on stove body see Figure 8 and Figure 9 page 9 Figure 7 Removing Pallet Wood From The Bottom of The Stove Figure 8 Locating Threaded Holes for Stove Bottom Legs and...

Page 9: ...ot holes and into threaded hole in stove body see Fig ure 11 Use an adjustable wrench or a 12mm socket to fasten step bolt Tighten step bolt until snug Make sure door moves freely 11 Install door catc...

Page 10: ...ounting hole and through stove bot tom Connect hex nut to bolt on under side of stove bottom The bolt hex head is for a 5 16 socket and the hex nuts are for a 3 8 socket If sockets are not available u...

Page 11: ...deofthe stove when viewed from the front of the unit The gas connection can be made either through the bottom right side or through the lower back opening as illustrated in Figure 17 Make sure gas log...

Page 12: ...at once 6 Reconnect heater and equipment shutoff valve to gas supply Check re connected fittings for leaks Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa 1 Close equipment shutoff valve see Fig...

Page 13: ...stays lit Turn control knob clockwise to the PILOT position 1 STOP Read the safety information column 1 2 Make sure equipment shutoff valve is fully open 3 Turn control knob clockwise to the OFF posit...

Page 14: ...lso visit DESA International s technical service web site at www desatech com SERVICE HINTS When Gas Pressure Is Too Low pilot will not stay lit burners will have delayed ignition heater will not prod...

Page 15: ...tube and pilot assembly clean and free of dustanddirt Tocleanthesepartswerecom mend using compressed air no greater than 30 PSI Your local computer store hard ware store or home center may carry com...

Page 16: ...ouple damaged 7 Control valve damaged REMEDY 1 Reconnect ignitor cable 2 Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry 3 Replace ignitor cable 4 Replace piezo ignitor 5 R...

Page 17: ...ine Have gas line checked by local natural gas company 3 Observe minimum installation clear ances see page 7 4 Clean burner see Cleaning and Mainte nance page 15 or replace burner orifice 1 Properly l...

Page 18: ...e just after burner is lit or shut off Heater produces unwanted odors Heater shuts off in use ODS operates Gas odor even when control knob is in OFF position Gas odor during combustion REMEDY 1 This i...

Page 19: ...Ave NW Grand Rapids MI 49504 2672 616 791 0505 1 800 446 1446 Fax 616 791 8270 www nbmc com Washer Equipment Co 1715 Main Street Kansas City MO 64108 2195 KS MO AR 816 842 3911 www washerparts com Ea...

Page 20: ...20 104463 VENT FREE NATURAL GAS STOVE HEATER ILLUSTRATED PARTS BREAKDOWN SL30NT 14 16 3 4 15 5 11 6 12 7 10 15 8 9 1 17 2 18 18 18 13...

Page 21: ...5 01 Inlet Tube 1 7 104424 01 Outlet Burner Tube 1 8 099056 26 Burner Orifice Injector 1 9 102843 01 Burner Clip 1 10 102980 01 Burner 1 11 101329 21 Control Valve 1 12 104472 01 Bracket 1 13 099211 0...

Page 22: ...22 104463 VENT FREE NATURAL GAS STOVE HEATER ILLUSTRATED PARTS BREAKDOWN CISC CISG 7 4 6 4 5 4 5 1 5 2 3 5 3 5 4 2 1R 1C 1L...

Page 23: ...m 1 4 104970 01 One Leg Charcoal 4 Total Per Stove 1 104970 02 One Leg Forest Green 4 Total Per Stove 1 5 104971 01 Hardware Kit 1 5 1 Door Hinge Step Bolt With Shoulder 1 Per Unit 1 5 2 Door Catch Bo...

Page 24: ...ed 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...

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