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www.desatech.com

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IllUsTRATed PARTs BReAkdowN

MODELS

VN20BTA, VP20BTA, VN30BTA, VP30BTA

AA

Battery

Positive

UP

AAA

Battery

Negative

UP

Install Battery 

According To 

This Illustration

(Actual ignitor 

may vary from 

illustration)

Содержание VP20BTA

Страница 1: ...appliance Do not touch any electrical switch do not use any phone in your building Immediatelycallyourgassupplierfromaneighbor s phone Follow the gas supplier s instructions If you cannot reach your g...

Страница 2: ...cause cancer or birth defects or other reproductive harm IMPORTANT Read this owner s manualcarefullyandcompletely before trying to assemble operate or service this heater Improper use of this heater c...

Страница 3: ...ther gases 2 Do not place propane LP supply tank s in side any structure Locate propane LP supply tank s outdoors propane LP models only 3 If you smell gas shut off gas supply do not try to light any...

Страница 4: ...purchaser a copy of 527 CMR 30 upon sale of the unit Vent free gas products are prohibited for bed room and bathroom installation in the Com monwealth of Massachusetts Unpacking 1 Remove heater from c...

Страница 5: ...ir 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...

Страница 6: ...es Di rect vent draws combustion air from the outdoors and vents to the outdoors Example Gas water heater _______________Btu Hr Vent free heater ______________Btu Hr Total ______________Btu Hr 40 000...

Страница 7: ...heater Follow all local codes CHECK GAS TYPE Use only the correct type of gas natural or pro pane LP If your gas supply is not the correct gas type do not install heater Call dealer where you bought...

Страница 8: ...bedroom or 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 as a fireplace insert in high traf...

Страница 9: ...on each end of mounting bracket to attach bracket to wall These two holes are 14 apart from their centers Attach mounting bracket to wall in one of two ways 1 Attaching to wall stud 2 Attaching to wal...

Страница 10: ...r 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 IMPORTANT Do not hammer key For thick walls over 1 2 thick or solid wal...

Страница 11: ...er with base 3 For carpeted floors make a small cut with a sharp knife at marked locations prior to drill ing If mounting base to a wood floor drill 1 8 diameter hole 3 4 deep Do not use anchors in wo...

Страница 12: ...inants This keeps them from going into heater controls If sediment trap is not installed or is installed wrong heater may not run properly Figure 14 External Regulator With Vent Pointing Down External...

Страница 13: ...by either opening propane LP supply tank valve for propane LP gas or opening main gas valve located on or near gas meter for natural gas or using compressed air 3 Check all joints from gas meter for n...

Страница 14: ...OR YOUR SAFETY READ BEFORE LIGHTING WARNING If you do not fol low these instructions exactly a fire or explosion may result causing property damage per sonal injury or loss of life A This appliance ha...

Страница 15: ...t you determine your own comfort levels MANUAL LIGHTING PROCEDURE 1 Remove front panel see Figure 4 page 8 2 Follow steps 1 through 7 under Lighting Instructions page 14 3 With control knob pressed in...

Страница 16: ...nd 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 center may carry compre...

Страница 17: ...in gas lines when in stalled 5 Depleted gas supply pro pane LP gas only 6 ODS pilot is clogged 7 Gas regulator setting is not correct OBSERVED PROBLEM When ignitor button is pressed there is no spark...

Страница 18: ...ntrol knob is released Burner does not light after ODS pilot is lit Delayed ignition of burner Burner backfiring during combustion REMEDY 1 Press in control knob fully 2 AfterODS pilotlights keepcon t...

Страница 19: ...s or furniture Heater produces a clicking tick ing noise just after burner is lit or shut off Heater shuts off in use ODS operates REMEDY 1 Check burner for dirt and debris If found clean burner see C...

Страница 20: ...see Checking Gas Connec tions page 12 1 Locate and correct all leaks see Checking Gas Connec tions page 12 2 Replace control valve 1 Take apart gas tubing and remove foreign matter 2 Locate and corre...

Страница 21: ...tion and operating instructions included Thermostatically controlled blower turns itself on and off as required Specifications VN20BTA 10 000 20 000 Btu hr Variable Natural Gas Electronic Ignition Pre...

Страница 22: ...0 10 11 12 13 14 16 18 19 4 7 1 15 17 20 Illustrated Parts Breakdown Models VN20BTA VP20BTA VN30BTA VP30BTA AA Battery Positive UP AAA Battery Negative UP Install Battery According To This Illustratio...

Страница 23: ...7894 14 Deflector Assembly 1 107894 15 Deflector Assembly 1 9 098271 11 Ignitor Cable 1 10 098249 01 Nut M5 2 11 110803 01 ODS Pilot Assembly 1 110803 02 ODS Pilot Assembly 1 12 103446 02 Burner 1 103...

Страница 24: ...ginal 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 diagno...

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