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1. Keep the area around your fireplace clear 

of  combustible  materials,  gasoline  and 
other  flammable  vapor  and  liquids.  Do 
not run fireplace where these are used or 
stored. Do not place items such as clothing 
or decorations on or around fireplace.

12. Do not use this fireplace to cook food or 

burn paper or other objects.

13. Do not use any solid fuels (wood, coal, 

paper,  cardboard,  etc.)  in  this  fireplace. 
Use only the gas type indicated on fire

-

place nameplate.

14. This appliance, when installed, must be 

electrically grounded in accordance with 

local  codes  or,  in  the  absence  of  local 
codes, with the 

National Electrical Code, 

ANSI/NFPA 70

 or the 

Canadian Electrical 

Code, CSA C22.1

.

15. Do  not  obstruct  the  flow  of  combustion 

and  ventilation  air  in  any  way.  Provide 

adequate  clearances  around  air  open

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ings into the combustion chamber along 
with adequate accessibility clearance for 
servicing and proper operation.

16. Do not install fireplace directly on carpet

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ing, vinyl tile or any combustible material 
other than wood. The fireplace must set 

on a metal or wood panel extending the 

full width and depth of the fireplace.

17. Do not use fireplace if any part has been 

exposed to or under water. Immediately 
call a qualified service person to arrange 

for replacement of the unit.

18. Do  not  operate  fireplace  if  any  log  is 

broken.

19. Do not use a blower insert, heat exchang

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er insert or other accessory not approved 
for use with this fireplace.

20. Provide adequate clearances around air 

openings.

saFety

Continued

uNPaCkING

The  following  items  are  packed  inside  the 
firebox.  Remove  before  positioning  firebox 

into framing.

•  Transition Collar - For vent connection
•  Ceramic  Log  Pack  -  Shrink-wrapped  on 

cardboard

•  Three (3) plastic bags containing lava rock, 

pan and ember materials

•  Rear Log - Remove two plastic quick ties 

from around burner and grate

•  Grate Stand - Lift off of burner pan
Check all items for any shipping damage. If 
damaged, promptly inform dealer or distributor 

where you bought the product.

Safely retain these items for later installation.

INtroduCtIoN

Models  M36E(P)(B,H),  VM36E(P)(B,H), 
M42E(P)(B,H) and VM42E(P)(B,H) are vented 
gas  fireplaces  that  use  an  electronic  control 
valve and electronic ignition system. A 6" B-Type 
venting system and a listed type vent cap are not 
supplied but are required for proper operation. 
See venting instructions on pages 9 and 10.

  WARNING:  This  gas  appli-

ance must not be connected to 

a chimney flue servicing a solid 

fuel burning appliance.

Models M36E(B,H), VM36E(B,H), M42E(B,H) 
and VM42E(B,H) are factory equipped for use 
with natural gas and must be converted when 
intended for use with propane/LP gas. A respec

-

tive model PCBE-36 or PCBE-42 conversion 
kit may be purchased for simple conversion to 
propane/LP gas. See 

Accessories

, page 29.

BEFORE YOU BEGIN

Before  beginning  the  installation  of  your 
appliance,  read  these  instructions  through 

completely.

This  DESA  Heating,  LLC  appliance  and  its 
approved components are safe when installed 
according to this installation manual and are 
operated as recommended by DESA Heating, 
LLC. Unless you use DESA Heating, LLC ap

-

proved components tested for this appliance, 

YOU MAY CAUSE A FIRE HAZARD!

The  DESA  Heating,  LLC  warranty  will  be 
voided by and DESA Heating, LLC disclaims 
any responsibility for the following actions:
A)  Modification of the appliance or any of the 

components.

B)  Use of any component part not approved 

by  DESA  Heating,  LLC  in  combination 
with this appliance.

C)  Installation and/or operation in a manner 

other than instructed in this manual.

D) 

The burning of anything other than the type of 

gas approved for use in this gas appliance.

Summary of Contents for VM36E(B

Page 1: ...ot try to light any 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...

Page 2: ...e may be installed in an aftermarket per manently located manufactured mobile home where not prohibited by state or local codes This appliance is only for use with the type of gas indi cated on the ra...

Page 3: ...ating plate This appliance is not convertible for use with other gases unless a certified kit is used 2 For propane LP fireplace do not place propane LP supply tank s inside any structure Locate propa...

Page 4: ...ped on cardboard Three 3 plastic bags containing lava rock pan and ember materials Rear Log Remove two plastic quick ties from around burner and grate Grate Stand Lift off of burner pan Check all item...

Page 5: ...piping system at test pressures equal to or less than 1 2 psig 3 5 kPa For the purpose of input adjustment two pressure taps for IN and OUT pressures are provided on the gas control valve for test ga...

Page 6: ...66 kPa 10 5 WC 2 66 kPa Orifice Size 30 29 GAS RATING PROPANE LP M36P B H VM36P B H M42P B H VM42P B H Max Input Rating 40 000 Btu Hr 45 000 Btu Hr Manifold Pressure 10 WC 2 49 kPa 10 WC 2 49 kPa Min...

Page 7: ...ts in relation to fireplace opening Spacer 3 7 6 cm 1 1 2 3 8 cm Max B 6 15 2 cm A 12 22 9 cm Combustible Materials Header Figure 5 Mantel Clearances Side View Cross Section 1 1 2 3 8 cm Max 3 7 6 cm...

Page 8: ...k iron pipe does not mate with fitting at the end of flexible gas line remove fitting and replace with a 37 degree flare 3 4 12 1 2 NPT female fitting WARNING When finishing appliance do not overlap c...

Page 9: ...terminate vertically into a listed type vent cap and extend a sufficient height through an approved roof flashing roof jack or a roof thimble At all points the listed clearances must be maintained Ve...

Page 10: ...installation It is not recommended that this appliance be common vented with an existing gas burning appliance However if it becomes necessary to common vent this appliance the venting system must be...

Page 11: ...Control Receiver Extension Cord Ignition Module Plug NOTICE This appliance is equipped with a vent safety shutoff switch which will shut down the appliance in the case of aventingproblem Donotbypass...

Page 12: ...LLC recommends that a black iron gas line be routed from the gas source through a sediment trap shown in Figure 18 and into appliance Once connected through appliance a flexible gas line may be used...

Page 13: ...pear leaks can be detected and corrected Donotuseanopenflameforleak testing and do not operate any appliance if a leak is detected Installation Continued Complete your gas installation by connect ing...

Page 14: ...into notch on left of log 2 see Figure 25 Rest lower end of log 5 on grate as shown in Figure 26 6 Insert lower end of log 6 between first two grate fingers as shown in Figure 26 and position upper en...

Page 15: ...Place upper end of log 5 into notch on top inner right of log 1 see Figure 29 Rest lower end of log 5 on middle grate finger as shown in Figure 30 6 Place log 6 into notch on top right of log 1 see Fi...

Page 16: ...Sealing Between Appliance and Framing Installing optional GLASS DOOR Accessory CAUTION Use only glass doors certified for use with this appliance Note Glass door may be heavy for some individuals If t...

Page 17: ...s free of clip 2 Fully fold frame assembly and slide upper edge towards center of firebox opening until guide pins are free of frame rail see Figure 35 CAUTION Always operate the appliance with the do...

Page 18: ...off Valve Adjustment Screw FOR 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...

Page 19: ...ure to press ON OFF buttons on hand held remote control unit for up to 3 seconds to assure proper operation 2 Press the ON OFF button to turn burner on and off Check pilot flame pattern and burner fla...

Page 20: ...dust dirt or lint logs If you remove logs for cleaning refer to log placement information on page 12 to properly replace logs Use a vacuum cleaner to remove any carbon buildup on logs Replace log s i...

Page 21: ...e Wiring Diagram Service Hints When Gas Pressure Is Too Low pilot will not stay lit burner will have delayed ignition fireplace will not produce specified heat propane LP gas supply may be low if usin...

Page 22: ...tage REMEDY 1 Check to see if you have gas supply and that equipment shutoff valve is opened 2 Repeat lighting procedure several times to purge all air out of lines If after repeated attempts applianc...

Page 23: ...ne LP gas low fuel supply 3 Gas leak See Warning statement at top of page 1 Gas leak See Warning statement at top of page 2 Control valve defective 1 Foreign matter between control valve and burner 2...

Page 24: ...EP B H M42E B H M42EP B H VM36E B H VM36EP B H VM42E B H and VM42EP B H 51 21 1 10 11 6 50 50 22 3 8 20 9 52 13 43 14 45 48 62 44 40 23 4 39 17 2 42 41 9 55 7 46 19 47 7 47 18 5 16 12 15 52 33 31 28 3...

Page 25: ...flector 1 25 11165 11165 Screw 10 x 5 8 2 26 107796 01 107796 02 Grate Assy 1 27 107742 01 107742 02 Burner Pan 1 28 107795 01 107831 01 Burner Tube 1 29 107748 01 107748 01 Burner Brckt 1 30 107985 0...

Page 26: ...42EH 1 106660 01 107816 01 Rear Refractory Std Brick VM36EB VM42EB 1 108166 01 108171 01 Rear Refractory Herringbone VM36EH VM42EH 1 15 106661 02 107818 02 Bottom Rear Refractory Std Brick M36 ME42 M3...

Page 27: ...d VM36P B H KEY NO PART NO DESCRIPTION QTY 107999 01 Log Set 1 108724 01 Right Front 9 Split Log 1 2 901098 01 Rear Log 1 3 108720 01 Top Right Log 11 3 4 1 4 108721 01 Top Right Log 16 1 5 108722 01...

Page 28: ...1 Left Front Log 11 1 2B 108839 01 Right Front Log 15 3 4 Round 1 3 108722 01 Top Left Log 13 1 2 Y Log 1 4 108838 01 Inside Top Left Log 15 3 4 Split 1 5 108721 01 Inside Top Right Log 16 1 6 108720...

Page 29: ...and M42P B H BL36 36 Refractory Standard Brick BL42 42 Refractory Standard Brick BL36H 36 Refractory Herringbone Brick BL42H 42 Refractory Herringbone Brick For VM36 B H VM36P B H VM42 B H and VM42P...

Page 30: ..._____________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ _____...

Page 31: ..._____________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ _____...

Page 32: ...proved by DESA Heating LLC Warranty parts must be obtained through authorized dealers of this prod uct and or DESA Heating LLC who will provide original factory replacement parts Failure to use origin...

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