Desa VYM27PR - Manuals - manualsarea.com

Page 2 - UNVENTED PROPANE/LP GAS LOG HEATER; DANGER: Carbon monoxide; WARNINGS; WARNING: Any change to

2 104675 UNVENTED PROPANE/LP GAS LOG HEATER VANGUARD FLAME-MAX ® SAFETYINFORMATION DANGER: Carbon monoxide poisoning may lead to death! Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning resemble theflu, with headaches, dizziness, or nausea. If youhave these signs, the heater may no...

Page 3 - OWNER’S MANUAL; LOCAL CODES; CAUTION: Do not remove the; Figure 1 - Product Identification; OPERATION

3 104675 OWNER’S MANUAL AUT O MAN OFF ST ATUS ON LO HI TEMP PRODUCTIDENTIFICATION LOCAL CODES Install and use heater with care. Follow alllocal codes. In the absence of local codes, usethe latest edition of The National Fuel GasCode ANS Z223.1, also known as NFPA 54*. *Available from: American Natio...

Page 4 - Unusually Tight Construction; per

4 104675 UNVENTED PROPANE/LP GAS LOG HEATER VANGUARD FLAME-MAX ® PROVIDING ADEQUATEVENTILATION The following are excerpts from NationalFuel Gas Code. NFPA 54/ANS Z223.1, Sec-tion 5.3, Air for Combustion and Ventilation. All spaces in homes fall into one of the threefollowing ventilation classificati...

Page 5 - DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION; Determining if You Have a Confined or Unconfined Space

5 104675 OWNER’S MANUAL DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space Use this work sheet to determine if you have a confined or unconfined space. Space: Includes the room in which you will install heater plus any adjoining rooms with doorless ...

Page 6 - Figure 3 - Ventilation Air from Outdoors; Ventilation Air From Outdoors; Do not provide openings for; Figure 2 - Ventilation Air from Inside Building

6 104675 UNVENTED PROPANE/LP GAS LOG HEATER VANGUARD FLAME-MAX ® AIR FORCOMBUSTION ANDVENTILATION Continued VENTILATION AIR Ventilation Air From InsideBuilding This fresh air would come from an adjoiningunconfined space. When ventilating to anadjoining unconfined space, you must pro-vide two permane...

Page 7 - INSTALLATION; CHECK GAS TYPE; B. Clearances from the top of the fireplace

7 104675 OWNER’S MANUAL INSTALLATION ANDCLEARANCES (Vent-Free Operation Only) WARNING: Maintain the mini- mum clearances. If you can, pro-vide greater clearances fromfloor, ceiling, and adjoining wall. WARNING: Never install the heater• in a bedroom or bathroom un- less installed as a vented ap-plia...

Page 8 - If Not Using Mantel; If using a mantel, proceed to If Using; If Using Mantel; Noncombustible material OK.

8 104675 UNVENTED PROPANE/LP GAS LOG HEATER VANGUARD FLAME-MAX ® INSTALLATION Continued Minimum NoncombustibleMaterial Clearances If Not Using Mantel Note: If using a mantel, proceed to If Using Mantel. If not using a mantel, follow theinformation below. You must have noncombustible material(s)above...

Page 9 - A. If installing appliance on the floor level,; flue damper open; Figure 7 - Minimum Mantel Clearances When Using Hood

9 104675 OWNER’S MANUAL INSTALLATION Continued MANTEL CLEARANCES In addition to meeting noncombustible ma-terial clearances, you must also meet re-quired clearances between fireplace open-ings and mantel shelf on each side of thefireplace. If you do not meet the clearanceslisted below, you will need...

Page 10 - Installation Items Needed; Figure 10 - Attaching Damper Clamp; Masonry Fireplace

10 104675 UNVENTED PROPANE/LP GAS LOG HEATER VANGUARD FLAME-MAX ® INSTALLATION Continued INSTALLING HEATER BASEASSEMBLY WARNING: If installing in a sunken fireplace, special care isneeded. You must raise the fire-place floor to allow access toheater control panel. This will in-sure adequate air flow...

Page 11 - Attach base assembly to fireplace floor; CAUTION: Never connect; • external regulator (supplied by installer,; WARNING: Never connect; CAUTION: Avoid damage to

11 104675 OWNER’S MANUAL 7. Mark screw locations through one holeon each side of the mounting bracket(see Figure 12). If installing in a brick-bottom fireplace, mark screw locationsin mortar joint of bricks. 8. Remove heater base from fireplace. Ifinstalling optional control accessories,do so at thi...

Page 12 - opening propane supply tank valve.; Open propane supply tank valve.; Figure 14 - Gas Connection; Figure 15 - Manual Shutoff Valve; Test Pressures In Excess Of 1/2 PSIG; Figure 16 - Checking Gas Joints

12 104675 UNVENTED PROPANE/LP GAS LOG HEATER VANGUARD FLAME-MAX ® WARNING: Test all gas pip- ing and connections for leaksafter installing or servicing. Cor-rect all leaks at once. CHECKING GASCONNECTIONS 2. Cap off open end of gas pipe wheremanual shutoff valve was connected. 3. Pressurize supply p...

Page 13 - WARNING: Failure to position; INSTALLING LOGS; Make sure; CAUTION: After installation

13 104675 OWNER’S MANUAL INSTALLATION Continued WARNING: Failure to position the parts in accordance with thesediagrams or failure to use onlyparts specifically approved withthis heater may result in propertydamage or personal injury. INSTALLING LOGS It is very important to install the logs exactlya...

Page 14 - FOR YOUR SAFETY; • If fireplace has glass doors,

14 104675 UNVENTED PROPANE/LP GAS LOG HEATER VANGUARD FLAME-MAX ® OPERATINGHEATER FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not fol- low these instructions exactly, afire or explosion may result caus-ing property damage, personalinjury or loss of life. A. This appliance has a pilot whi...

Page 15 - CAUTION: Do not try to adjust; Shutting Off Heater; Lighting; GHRCT Operation

15 104675 OWNER’S MANUAL 8. Keep control knob pressed in for 30seconds after lighting pilot. After 30seconds, release control knob.• If control knob does not pop out when released, contact a qualifiedservice person or gas supplier forrepairs. Note: If pilot goes out, repeat steps 4 through 8. 9. Sli...

Page 16 - Figure 25 - Correct Pilot Flame Pattern; PILOT FLAME PATTERN; • turn heater off (see To Turn Off Gas to; BURNER PRIMARY AIR HOLES; This remote control

16 104675 UNVENTED PROPANE/LP GAS LOG HEATER VANGUARD FLAME-MAX ® OPERATINGHEATER Continued TEMP STATUS HI LO MAN ON AUTO OFF Increases RoomTemperature Decreases RoomTemperature Turns Burner Onand Off Shows CurrentOperation Mode Shows Temperature Setting Allows Burner to be TurnedOn and Off with the...

Page 17 - TROUBLESHOOTING; WARNING: Turn off heater; POSSIBLE CAUSE; All troubleshooting items are listed in

17 104675 OWNER’S MANUAL TROUBLESHOOTING WARNING: Turn off heater and let cool before servicing.Only a qualified service personshould service and repair heater. CAUTION: Never use a wire, needle, or similar object to cleanODS/pilot. This can damage ODS/pilot unit. POSSIBLE CAUSE 1. Ignitor electrode...

Page 18 - OBSERVED PROBLEM; nance, page 21) or replace burner orifice

18 104675 UNVENTED PROPANE/LP GAS LOG HEATER VANGUARD FLAME-MAX ® OBSERVED PROBLEM Burner does not light after ODS/pilot is lit Delayed ignition burner Burner backfiring during combustion Slight smoke or odor during initial operation Moisture/condensation noticed on windows Heater produces a whistli...

Page 19 - IMPORTANT

19 104675 OWNER’S MANUAL TROUBLESHOOTING Continued WARNING: 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 neighbor’s phone. Follow the gas supplier’s ...

Page 20 - SPECIFICATIONS; When Gas Pressure Is Too Low; WIRING DIAGRAM; PARTS UNDER WARRANTY

20 104675 UNVENTED PROPANE/LP GAS LOG HEATER VANGUARD FLAME-MAX ® SPECIFICATIONS 27" Remote Ready Btu (Variable) 20,000/39,000 Type Gas Propane Only Ignition Piezo Pressure Manifold 8.0" W.C. Inlet Gas Pressure (in. of water) Maximum 14" Minimum* 11" Shipping Weight 32 lbs. * For inp...

Page 21 - WARNING: Turn off heater; LOGS; • If you remove logs for cleaning, refer to; MAIN BURNER; Figure 28 - Pilot Inlet Air Hole

21 104675 OWNER’S MANUAL CLEANING ANDMAINTENANCE WARNING: Turn off heater and let cool before cleaning. CAUTION: You must keep control areas, burner, and circu-lating air passageways of heaterclean. Inspect these areas ofheater before each use. Haveheater inspected yearly by a quali-fied service per...

Page 23 - PARTS LIST; Part Number

23 104675 OWNER’S MANUAL PARTS LIST VYM27PR This list contains replaceable parts used in your heater. When ordering parts, follow theinstructions listed under Replacement Parts on page 20 of this manual. KEYNO. Part Number DESCRIPTION QTY. 1 104676-01 Log, Multi-Sided 1 2 103778-01 ODS Pilot (LP) 1 ...

Page 24 - ACCESSORIES; FIREPLACE HOOD

24 104675 UNVENTED PROPANE/LP GAS LOG HEATER VANGUARD FLAME-MAX ® ACCESSORIES Purchase these heater accessories from yourlocal dealer. If they can not supply theseaccessories, call DESA International’s PartsDepartment at 1-800-972-7879 for referralinformation. You can also write to the ad-dress list...

Page 25 - NOTES

25 104675 OWNER’S MANUAL NOTES _______________________________________________________________________________________________ _______________________________________________________________________________________________ _____________________________________________________________________________...

Page 26 - KEEP THIS WARRANTY; WARRANTY INFORMATION; Model; LIMITED WARRANTY; INTERNATIONAL; NOT A UPC

KEEP THIS WARRANTY WARRANTY INFORMATION 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 im...