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Desa (V)VC36P Series User's Manual

1. Continued CORNER INSTALLATION Not to Exceed Recommended Applications H Limits Square Corner ground floor installation 90 Elbow HE Termination Ground floor installation where pipe vents horizon tally through wall over 12 horizontal pipe Basement installation where foot clearance from ground to termination is possible Wall Not to Exceed H 57 Elbow Firestop As Required for V See Chart for b Pipe Section TS Required Required Vertical V Vertical Pipe Horizontal H 45 Elb 43 1 2 min None 30 max 54 1 2 min 1 ft 48 max 66 1 2 min 2 ft 60 max 78 1 2 min 3 ft 84 max 90 1 2 min 4 ft 20 max Ground Floor Corner Venting Figure 15 Horizontal Termination Configuration for Corner Installation Using One 90 Elbow SNORKEL TERMINATION INSTALLATION Recommended Applications Installations requiring a vertical rise on building exterior Any installation using snorkel termination to achieve one foot above ground Snorkel terminations are available for installations requiring a vertical rise on the exterior of the building If installing snorkel termination below grade you must provide proper drainage to prevent water from entering snorkel termination see Figure 16 Do not back fill around snorkel termination Snorkel Termination Snorkel Termination Wall Firestop Snorkel Termination P 90 Elbow
2. qe bdusdebede A 45 Elbow Too Drainage Figure 16 Snorkel Termination Configurations for Below Ground Installation 116200 01H www desatech com 13 VENTING INSTALLATION INSTRUCTIONS Continued HORIZONTAL SYSTEM INSTALLATION USING TWO 90 ELBOWS The following configurations show the minimum vertical rise requirements for a horizontal system using two 90 elbows 45 Elbow Venting with Two 90 Elbows Horizontal H Vertical V Horizontal H Horizontal H 5 min 2 max 6 max 6 min 4 max 12 max 7 min 6 max 18 max 8 min 8 max 20 max 20 max 8 max 20 max Figure 17 Horizontal Termination Configuration for Venting Using Two 90 Elbows gt SS 752 2 3 E B Ha Venting with Two 90 Elbows Vertical V a Horizontal H 5 min 6 max 6 min 12 max 7 min 18 max 8 20 45 Elbow 20 20 Figure 18 Horizontal Termination Configuration for Venting Using Two 90 Elbows with Termination at 90 with Fireplace 14 www desatech com 116200 01H VENTING INSTALLATION INSTRUCTIONS Continued INSTALLATION FOR VERTICAL TERMINATION Note Vertical restricto
3. Vertical V Horizontal H 5 min 2 max S 6 min 4 max 7 min 6 max e 8 min 8 max 5 20 8 45 Elbow 5 Note Install restrictor into inner collar of fireplace as shown Figure 21 Vertical Venting Configuration Using Two 90 Elbows with Two Horizontal Runs Vertical Round High Wind Termination Shown t Venting with One 90 Elbow Vertical V Horizontal H S 5 min 2 max 6 min 4 max 7 min 6 max 8 min 8 max 20 max 8 max J ya ou Elbow V Note Install restrictor into inner collar of fireplace as shown Figure 22 Vertical Venting Configuration Using One 90 Elbow Vertical Round High Wind Termination Shown 16 www desatech com 116200 01H VENTING INSTALLATION INSTRUCTIONS Continued H Note Install restrictor into inner collar of fireplace as shown V 45 Elbow Venting with Two 90 Elbows Vertical V Horizontal 5 min 6 max 6 min 12 max 7 min 18 max 8 min 20 max Note Vertical Vertical 40 max Figure 23 Vertical Venting Configuration Using Two 90 Elbows Vertical Round High Wind Termination Shown Vertical Venting V 40 max Note Install restrictor into inner collar of fireplace as shown Figure 24 Vertical Venting Configuration With No Horizontal Run Vertical Round High Wind Termination Shown HIGH ALTITUDE
4. CLEANING AND MAINTENANCE VENTING SYSTEM Conduct annual inspection of the venting system following these guidelines Continued 1 Checkareas of venting system that are exposed to the weather for corrosion rust spots or streaks CAUTION Do not vacuum if and in extreme cases holes Have these items pieces are hot replaced immediately by a qualified service person Use only the tempered glass door replacement 2 Remove the vent cap and shine a flashlight intended for this fireplace see Replacement Parts into the vent Remove any foreign material page 37 for detail on ordering No substitutions Check for evidence of excessive condensation may be made See Removing Replacing Glass Continuous condensation can cause corrosion Door page 25 for instructions for replacing of caps pipes and fittings and can be caused glass door by having excessive lateral runs too many elbows or exterior portions ofthe system being WARNING Do not operate exposed to cold weather fireplace with the glass door 4 Inspect joints to verify that no pipe section or unlatched removed cracked fitting has been disturbed and loosened Check or broken mechanical supports such as wall straps for rigidity PILOT AND BURNERS Remove ember material before cleaning burners and replace when cleaning is complete Burner and controls should be cleaned with compressed air to remove dust dirt or lint Use a vacuum cleaner or small soft
5. Model BK Installation Follow all instructions provided in the blower accessory kit 1 uy Attach the power cord to the blower motor by firmly pushing the two female terminals at the end of the power cord onto the two spade ter minals on the blower motor see Figure 26 Attach green ground wire from power cord to blower housing using screw provided see Figure 26 Tighten screws securely Place the blower against the lower rear wall of the firebox outer wrapper with the exhaust port directed upward The blower will fit inside the back opening and be held in position against the back wall by the magnets see Figure 26 Be certain that all wire terminals are securely attached to terminals on blower motor and that the screw retaining the green ground wire is tight 5 Mount speed control box to switch bracket by placing the plastic control shaft forward through the round opening in the switch bracket see Figure 27 6 While supporting speed control secure control shaft with lock nut by pushing and turning lock nut with pliers clockwise until it is tight against front panel Place control knob pro vided on shaft 7 Turn on power to duplex outlet if previously turned off per the warning in column 1 8 Plug in blower power cord a Ifyour firebox is installed as a freestanding unit with an accessory mantel determine whether the power cord will exit the left side or the right side of the firebox Route power cord throu
6. Shut off gas supply Do not try to light any appliance Do not touch any electrical switch do not use any phone in your Immediately call your gas supplier from a neighbor s phone Fol low the gas supplier s instructions If you cannot reach your gas supplier call the fire department OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Fireplace produces unwanted odors Fireplace shuts off in use 1 Gas leak See Warning statement above 1 High or gusting winds 2 Low line pressure 3 Pilot is partially clogged exhaust gasses into system usage couple tion Inner vent pipe leaking Glass too loose and air tight gasket leaks in corners after Bad thermopile or thermo Improper vent cap installa 1 3 Locate and correct all leaks see Checking Gas Connections page 23 Fireplace has been tested for up to 40 mph winds However extreme conditions may occur See Lighting Instructions on page 27 Contact local propane LP or natu ral gas company Clean pilot see Cleaning and Maintenance page 31 Locate and correct all leaks see Checking Gas Connections page 23 Tighten glass Replace faulty component Check for proper installation and freedom from debris or blockage Gas odor even when control knob is in OFF position 1 Gas leak See Warning statement above 2 Control valve defective Locate and correct all leaks see Checking Gas
7. 12 Section Double Wall Pipe Galvanized 24 Section Double Wall Pipe Galvanized 36 Section Double Wall Pipe Galvanized 48 Section Double Wall Pipe Galvanized Adjustable 7 12 Section Double Wall Pipe Galvanized 45 Elbow Galvanized 90 Elbow Galvanized Ground Floor Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Wall Firestop Horizontal Square Termination 16 Screws Basement Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Wall Firestop Horizontal Square Termination 4 Pipe 90 Elbow 20 Screws Snorkel Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Wall Firestop 36 Snorkel Termination 4 Pipe 1 Pipe 90 Elbow 26 Screws Number VKR 58 VKC 58 HHTK 58 HHT 58 HTS 58 HTKS 58 VT 58 ST 58 14 ST 58 36 SC 58 WF 58 RF 58 6 RF 58 12 VR 58 S 58 WS 58 CS 58 FP 58 SF 58 RF 58 Description Roof Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Flue Restrictor Vertical High Wind Termination 2 Pipe 4 Pipe Wall Firestop Storm Collar Roof Flashing 0 12 6 12 26 Screws Corner Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Wall Firestop Horizontal Termination 6 Pipe 90 Elbow 18 Screws High Wind Round Horizontal Termination Kit Includes Round Termination Wall Firestop 45 Elbow High Wind Round Horizontal Termination Kit Galvanized Horizontal Sq
8. cally controlled blower you must first secure the thermal switch bracket to the blower if it has not already been factory installed 1 Place the green ground wire with ring terminal between the bottom hole on the thermal switch bracket and the top ear hole on the blower as sembly Insert the phillips screw into all three pieces and tighten securely see Figure 29 2 Connect wire harness and power cord ter minals Connect the blue jumper wire to the blower motor terminal and the right side ter minal of the thermal switch Connect the black wire to the left side of the thermal switch and the white wire to the other remaining blower motor terminal Note The power cord outer insulation sleeve may have to be stripped slightly to allow enough wire length to reach and make all connections DO NOT trim excessive length away Just enable enough to make all connections securely 3 Place the blower against the lower rear wall of the firebox outer wrapper with the exhaust port directed upward and the thermodisc positioned up near the fireplace bottom The thermodisc must be oriented near the fireplace bottom as shown in Figure 29 in order to sense tempera ture and properly operate The blower will be held in position against the back wall by the magnets incorporated onto the blower housing see Figure 29 4 Becertain that all wire terminals are securely at tached to terminals on blower motor and thermal switch and that the screw fo
9. 5 You must keep control compartments burn ers and circulating air passages clean More frequent cleaning may be needed due to ex cessive lint and dust from carpeting bedding material etc Turn off the gas valve and pilot light before cleaning fireplace 6 Have venting system inspected annually by a qualified service person If needed have vent ing system cleaned or repaired See Cleaning and Maintenance page 31 7 Donotuse any solid fuels wood coal paper cardboard etc in this fireplace Use only the gas type indicated on fireplace nameplate 8 Thisappliance when installed must be electri cally 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 9 Do not use fireplace if any part has been ex posed to or under water Immediately call a qualified service person to arrange for replace ment of the unit 10 Do not operate fireplace if any log is broken 11 Do not operate fireplace with glass door removed cracked or broken 12 Provide adequate clearances around air openings PRODUCT IDENTIFICATION Upper Louver Panel Flue Collar Nailing Flange Glass Door Assembly Lava Rock Lower Louver Panel Control Valve with Piezo Ignitor Glowing Embers switch Bracket for Optional Remote and Blower Figure 1 Direct Vent Fireplace with Millivolt Ignition LOCAL CODES
10. Do not leave the hand held remote in the AUTO mode close to the fireplace The radiant heat from the fireplace will turn off the fireplace Ideally place the hand held remote in the center of the room facing towards the fireplace Note Do not hold the hand held remote for a long time Body temperature will affect its operation in the AUTO mode Digital Display Shows Temperature and Settings Locks J Turns System to Hand Held xd E Remote On ccidenta TEMP TEMP or Off and Ignition NJ S s Allows You Lock Turns the Manual Burners Setting o On or Off BN Selects AUTO Increases or Mode Decreases ao o Room C F Mode Temperature in Button AUTO Mode Figure 48 Thermostat Hand Held Remote Control Unit HRC200 Safety Features When away from home for an extended period of time or as a child safety feature to prevent accidental ignition of the fireplace the receiver ON OFF REMOTE switch should be in the OFF position Auto Shutoff Feature 1 If the average room temperature exceeds 82 degrees Fahrenheit 28 degrees Centi grade the hand held remote control will perform a safety override and shut the fireplace off This feature is not available in the MANU mode 2 The receiver continuously receives signals from the hand held remote to control the room temperature If the hand held remote is misplaced obstructed or for any reason cannot transmit to the receiver the
11. INSTALLATION Your DESA direct vent fireplace has been tested and approved for elevations from 0 2000 feet USA and elevations from 0 4500 feet Canada Fireplaces for High Altitude models ending in HA are for installation above 4000 feet only These fireplaces are equipped with parts specific for higher altitudes IMPORTANT These fireplac es can NOT be converted to Propane LP gas When installing a non high altitude fireplace at an elevation above 2000 feet in the USA you may need to decrease the input rating by changing the existing burner orifice to a smaller size Reduce input 4 for each 1000 feet above sea level Check with your local gas company for proper orifice size identification When installing this fireplace at an elevation above 4500 feet in Canada check with local authorities IMPORTANT For horizontal installations above 2 000 feet it is recommended that a 12 extension pipe be added before starter elbow see Figure 25 page 18 and a round horizontal termination be used 116200 01H www desatech com 17 VENTING INSTALLATION INSTRUCTIONS Continued 45 Starter Elbow Figure 25 Recommended 12 Extension for High Altitude Installation PARTS LIST FOR VENTING KITS AND COMPONENTS DESA 5 8 Pipe amp Vent Kits Number P58 6 P58 12 P58 24 P58 36 P58 48 58 712 E58 45 E58 90 VKG 58 VKB 58 VKS 58 Description 6 Section Double Wall Pipe Galvanized
12. Neveruseanopen flame to check for a leak Apply noncorrosive leak detection fluid toalljoints Bubblesforming show a leak Correct all leaks at once PRESSURE TESTING GAS SUPPLY PIPING SYSTEM Test Pressures In Excess Of 1 2 PSIG 3 5 kPa 1 Disconnect fireplace and its individual equip ment shutoff valve from gas supply piping system Pressures in excess of 1 2 psig 3 5 kPa will damage fireplace gas regulator 2 Capoffopenend of gas pipe where equipment shutoff valve was connected 3 Pressurize supply piping system by either opening propane LP supply tank valve for propane LP gas fireplace or opening main gas valve located on or near gas meter for natural gas fireplace or using compressed air 4 Check all joints of gas supply piping system Apply noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once 5 Reconnect fireplace and equipment shutoff valve to gas supply Check reconnected fittings for leaks Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa 1 Close equipment shutoff valve see Figure 34 2 Pressurize supply piping system by either opening propane LP supply tank valve for propane LP gas fireplace or opening main gas valve located on or near gas meter for natural gas fireplace or using compressed air 3 Check all joints from propane LP supply tank or gas meter to equipment shutoff valve see Figure 35 or Figure 36 Apply noncorrosive leak
13. WALL MOUNTED THERMOSTAT CONTROL KIT GWMT1 Not Shown Allows easy wall access for thermostatic operation of your fireplace WALL MOUNTED ON OFF SWITCH GWMS2 Not Shown Allows burner system to be turned on and off with a wall switch 116200 01H www desatech com 43 WARRANTY INFORMATION KEEP THIS WARRANTY Model Serial No Date Purchased 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 implied LIMITED WARRANTY DIRECT VENT FIREPLACE DESA warrants this product to be free from defects in materials and components for two 2 years from the date of first purchase provided that the product has been properly installed operated and maintained in accordance with all applicable instructions To make a claim under this warranty the Bill of Sale or cancelled check must be presented This warranty is extended only to the original retail purchaser This warranty covers the cost of part s required to restore this heater to proper operating condition and an allowance for labor when provided by a DESA Authorized Service Center Warranty part s MUST be obtained through authorized retailers of this product and or DESA who will provide original factory replacement parts Failure to use original factory repl
14. bristled brush to remove excess dust dirt or lint LOGS e Ifyou remove logs for cleaning refer to Install ing Lava Rock and Glowing Embers page 26 to properly replace logs Use a vacuum cleaner to remove any carbon buildup on logs Replace log s if broken See Replacement Parts on page 37 Replace ember material periodically as needed See Replacement Parts on page 37 32 www desatech com 116200 01H TROUBLESHOOTING WARNING Turn off heater and let cool before servicing Only a qualified service person should service and repair heater Note All troubleshooting items are listed in order of operation POSSIBLE CAUSE OBSERVED PROBLEM CAUTION Never use a wire needle or similar object to clean pilot This can damage pilot unit REMEDY When ignitor button is pressed there is no spark at pilot 2 Up 1 Ignitor electrode con nected to ignitor cable Ignitor cable pinched or wet Piezo ignitor nut is loose Broken ignitor cable Bad piezo ignitor Ignitor electrode broken Ignitor electrode positioned wrong 1 2 3 Reconnect ignitor cable Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry Tighten nut holding piezo ignitor Nut is located behind the mounting bracket Replace ignitor cable Replace piezo ignitor Replace pilot assembly Tighten electrode Replace if necessary When ignitor
15. fireplace against an already existing framing member Do not recess termination cap into a wall or siding You may paint the termination cap with 450 F 232 C heat resistant paint to coordinate with the exterior finish There must not be any obstruction such as bushes garden sheds fences decks or util ity buildings within 24 from the front of the termination cap Do not locate termination cap where excessive snow or ice build up may occur Be sure to clear vent termination area after snow falls to prevent accidental blockage of venting system When using snow blowers do not direct snow towards vent termination area For horizontal installations above 2 000 feet it is recommended that a 12 extension pipe be added before starter elbow and a round hori zontal termination be used see High Altitude Installation page 17 CLEARANCES Minimum clearances to combustibles for the fire place are as follows Back and sides 0 Perpendicular walls 6 Floor 0 Ceiling to louver opening 42 Front 36 Top of Standoffs 0 Vent See venting instructions for specific venting clearances Combustible material with a maximum thick ness of 5 8 may be flush with the top front of fireplace For back and sides of fireplace do not pack with insulation or other materials 0 clear ance to combustible materials are for framing purpose only NOTICE This fireplace is in tended for use as supplemental heat Use this fi
16. for leaks 6 Turn off fireplace see To Turn Off Gas to Ap pliance page 28 INSTALLING OPTIONAL WALL MOUNT SWITCH GWMS2 1 Connect one terminal of 25 ft wire for the wall switch to the TPTH terminal on the valve Con nect remaining wire terminal to the TH terminal on the valve Make sure that the wire terminals are in the positions on the unit as pictured in Figure 37 If wires are not connected as shown the switch will not work 2 Route the 25 ft wire through openings pro vided on the sides of the burner system to a convenient location to mount your switch 3 Connect one bare wire end to each of the terminals of GWMS2 wall switch 4 Install the wall switch and cover in the wall To Wall Switch Accessory Figure 37 Connecting Wall Switch to Control Valve INSTALLING OPTIONAL WIRELESS HAND HELD REMOTE CONTROL HRC100 AND HRC200 SERIES NOTICE Use only alkaline bat teries not included Installing Remote Receiver 1 Open bottom louver and locate the switch bracket on the right 2 Unscrew the switch bracket Lean bracket forward so you are able to access the back of the remote receiver 3 Locate the battery clip mounted on the back of the receiver Slide a 9 volt alkaline battery not included through the clip see Figure 38 Attach the terminal wires to the battery 5 Connect wires from receiver to TH and TPTH to control valve see Figure 39 6 Replace the switch bracket Receiv
17. may cause excessive temperatures which could cause a fire Vent pipe air space clearances to combustibles are 1 on all sides except on the horizontal sections which requires 2 clearance from the top of the pipe Where the termination cap penetrates a combustible wall 1 air space clearance is required Snorkel terminations are required when minimum clearance to grade cannot be met see Figure 16 on page 13 Have fireplace and selected vent components on hand to help determine the exact measurements when elbowing or offsetting Always use wall firestops when penetrating walls and firestops when penetrating ceilings or attic spaces If using a venting configuration of only hori zontal venting with no vertical run a 1 4 rise for every 12 of run toward the termination is required For installation of fireplace at elevations of 4000 feet or greater pay special attention to venting requirement recommendations WARNING Read all instruc tions completely and thoroughly before attempting installation Failure to do so could result in serious injury property damage or loss of life NOTICE Failure to follow these in structions will void the warranty NOTICE Do not seal termination cap to vent pipe Cap must be removable for vent inspection and maintenance INSTALLATION PRECAUTIONS Wear gloves and safety glasses for protection Use extreme caution when using ladders or when on roof tops Be a
18. not supply original replacement part s call DESA at 1 866 672 6040 for referral infor mation When calling DESA have ready model number of your fireplace the replacement part number SERVICE HINTS When Gas Pressure Is Too Low pilot will not stay lit burners will have delayed ignition fireplace will not produce specified heat propane LP gas supply might be low propane LP units only You may feel your gas pressure is too low If so contact your local gas supplier TECHNICAL SERVICE You may have further questions about installation operation or troubleshooting If so contact DESA s Customer Service Department at 1 866 672 6040 When calling please have your model and serial numbers of your heater ready Youcanalso visit DESA s technical service website at www desatech com SPECIFICATIONS VC36N VVC36N AND CGCDV36NR Rating 22 400 32 000 Btu hr Gas Type Natural Gas Only Ignition Piezo Manifold Pressure 3 5 w c Minimum Inlet Supply Pressure 5 5 w c Firebox Dimensions HxWxD Flanges and Standoffs Not Included in Measurement 36 x AI x 21 s 914 x 1041 x 537 mm VC36P VVC36P AND CGCDV36PR Rating 20 000 28 000 Btu hr Gas Type Propane LP Gas Only Ignition Piezo Manifold Pressure 10 0 w c Minimum Inlet Supply Pressure 11 0 w c Firebox Dimensions HxWxD Flanges and Standoffs Not Included in Measurement 36 x AI x 21 s 914 x 104
19. off per the warning in column 1 rectly to the propane LP supply 19 i A This heater requires an external 9 Plug in blower power cord to duplex outlet regulator not sil lied Install 10 The blower will only run when the speed control th 9 t bi t knob is in the ON position and the thermal switch B ernai regulator REIWEN senses temperature after the fireplace begins to the fi replace and propane LP heat up The blower speed can be adjusted by supply rotating the control knob To turn off turn knob fully counterclockwise until it clicks off If the blower is ON and has been running with the WARNING Never connect fireplace operating the blower will continue to natural gas fi replace to private run for a short time after the fireplace has been non utility gas wells This turned off As the thermal switch cools down gas is commonly known as blower shuts down automatically wellhead gas 11 Peel off the backing paper and stick the sup plied wiring diagram decal on the firebox bot Installation Items Needed tom approximately 12 in front of the blower Before installing fireplace make sure you have see Figure 28 page 20 the items listed below Blower Wiring Diagram external regulator supplied by installer piping check local codes CAUTION Label all wires sealant resistant to propane LP gas prior to disconnection when equipment shutoff valve servicing controls Wiringerrors test ga
20. ordering parts follow the instructions listed under Replacement Parts on page 37 of this manual KEY PART NO NUMBER DESCRIPTION QTY Base Grate 26808 Valve Bracket 5 1 Firebox Bottom 116344 01 Tubing Assembly 108084 03 108084 05 11165 12 14 114396 Brass Fitting 16 26827 Switch Bracket 18 11214 Bulkhead Fitting with Washer 20 24873 Burner Orifice 36 Natural Gas 25238 Orifice 52 Propane LP Gas 22 14511 Piezo Bracket PARTS AVAILABLE NOT SHOWN Not a field replaceable part 116200 01H www desatech com 41 ACCESSORIES NOTICE All accessories may not be available for all fireplace models Purchase these fireplace accessories from your local retailer If they can not supply these accessories call DESA s Sales Department at 1 866 672 6040 for information You can also write to the address listed on the back page of this manual BRICK LINER KIT Not Shown BL36DA Textured Refractory BL36DSA Standard Refractory BL36DHA Textured Refractory Herringbone BL36DHSA Standard Refractory Herringbone This brick liner adds a touch of style to your direct vent fireplace Complete installation instructions included in this manual FLEXIBLE GAS LINE CONNECTOR CIK Not Shown For all models PROPANE NATURAL GAS CONVERSION KIT Not Shown IMPORTANT NO
21. receiver will shut off the fireplace after 8 minutes 116200 01H www desatech com 29 OPERATING FIREPLACE Continued Key Pad Lock Feature This feature allows the user to lock unlock the keypad on the hand held remote in the MANU or AUTO mode to prevent inadvertent operation i e children operating the hand held remote control etc The keypad is locked in either on or off Press thePOWER and LOCK buttons together to turn the unit on or off OPERATING OPTIONAL GWMT1 WALL MOUNTED THERMOSTAT A WARNING Do not con nect the thermostat to a power source Electrical shock and or a fire hazard will occur Light the fireplace as instructed in Lighting Instructions on page 27 Set wall thermostat to desired temperature This thermostat has been electronically cali brated at the factory and requires no adjust ment or leveling Upon installation the thermostat must be al lowed to stabilize at room temperature for a minimum of 30 minutes for proper operation To turn the fireplace off adjust thermostat to thelowest setting and turn the gas control knob back to PILOT The pilot will remain lit IMPORTANT turn the pilot off turn the gas control knob on the heater to the OFF position mI OPERATING OPTIONAL mI BLOWER ACCESSORY Locate the blower controls by opening the lower louver panel on the fireplace Blower controls are located on the right side of the switch bracket to the left just inside th
22. 1 x 537 mm VC36N HA VVC36N HA AND CGCDV36NR HA Rating 22 400 32 000 Btu hr Gas Type Natural Gas Only Ignition Piezo Manifold Pressure 3 8 w c Minimum Inlet Supply Pressure 5 5 w c Firebox Dimensions HxWxD Flanges and Standoffs Not Included in Measurement 36 x 41 x 21 s 914 x 1041 x 537 mm 116200 01H www desatech com 37 ILLUSTRATED PARTS BREAKDOWN MODELS VC36N VVC36N VC36P VVC36P CGCDV36NR AND CGCDV36PR SERIES 116200 01H www desatech com 3 A CMM MMMM MMU 0000 0000 0000 000A 38 PARTS LIST MODELS VC36N VVC36N VC36P VVC36P CGCDV36NR AND CGCDV36PR SERIES This list contains replaceable parts used in your fireplace When ordering parts follow the instructions listed under Replacement Parts on page 37 of this manual KEY PART NO NUMBER DESCRIPTION QTY d s 35 Firebox Assembly 2 uil Face Weldment 3 108010 01 Door Assembly 108010 02 Assembly V Models Only 4 108011 01 Louver Assembly 5 108011 02 Bottom Louver Assembly 6 Fireplace Top 7 Fireplace Top Insulation 8 Fireplace Surround 9 109082 01 Heat Shield 10 116215 01 Log Set with Grate Assembly 11 116338 01 Right Burner Log 12 116339 01 Burner Log 13 See Below Left Refractory Brick Panel 14 See Be
23. 31 problem could be caused by or replace pilot assembly one or both of the following A Low gas pressure B Dirty or partially clogged pilot 5 Thermocouple connection 5 Hand tighten until snug then loose at control valve tighten 1 4 turn more 6 Thermocouple damaged 6 Replace pilot assembly 7 Control valve damaged 7 Replace control valve Burner does not light after pilot 1 Burner orifice clogged 1 Clean burner see Cleaning is lit and Maintenance page 31 or replace burner orifice 2 Inlet gas pressure is too low 2 Contact local propane LP or natural gas company 3 Thermopile leads disconnect 3 Reconnect leads to TP amp ed or improperly connected TPTH terminals on control valve 4 Thermopile is defective 4 Replace thermopile Delayed ignition burner 1 Manifold pressure is too low 1 Contact local propane LP or natural gas company 2 Burner porting or orifice 2 Clean burner see Cleaning clogged and Maintenance page 31 or replace burner orifice Burner backfiring during com 1 Burner orifice is clogged or 1 Clean burner see Cleaning bustion damaged and Maintenance page 31 or replace burner orifice 2 Damaged burner 2 Replace damaged burner 3 Gas regulator defective 3 Replace gas control Slight smoke or odor during initial 1 Residues from manufacturing 1 Problem will stop after a few operation processes and logs curing hours of operation 34 www desatech com 116200 01H TROUBLESHOOTING OBSERVE
24. Connections page 23 Replace control valve Gas odor during combustion 1 Gas leak See Warning statement above _ Locate and correct all leaks see Checking Gas Connections page 23 Dark residue on logs or inside of fireplace 1 Air holes at burner inlet blocked 2 Burner flame holes blocked sive blockage bers and pan material Improper venting or exces Excessive amounts of em Clean out air holes at burner inlets Periodically repeat as needed Remove blockage or replace burner Have the vent system inspected including the termination cap Remove any restrictions or obstruction Clear excess embers until a mini mum gap of 1 2 remains under the grate 36 www desatech com 116200 01H REPLACEMENT PARTS Note Use only original replacement parts This will protect your warranty coverage for parts replaced under warranty PARTS UNDER WARRANTY Contact authorized retailers of this product If they can not supply original replacement part s call DESA s Customer Service Department at 1 866 672 6040 When calling DESA have ready your name your address model and serial numbers of your fireplace how fireplace was malfunctioning type of gas used propane LP or natural gas purchase date Usually we will ask you to return the part to the factory PARTS NOT UNDER WARRANTY Contact authorized retailers of this product If they can
25. D PROBLEM Continued POSSIBLE CAUSE REMEDY Heater producesa whistlingnoise 1 when burner is lit Turning gas control knob to HI position when burner is cold Air in gas line Dirty or partially clogged burner orifice 1 Turn gas control knob to LO position and let warm up for a minute Operate burner until air is removed from line Have gas line checked by local propane LP or natural gas company Clean burner see Cleaning and Maintenance page 31 or replace burner orifice Glass soots L Debris around burner air mixer Improper vent configuration Inspect the opening at the base of the burner by removing log grate assembly to see that it is NOT packed with any type of material see Installing Brick Liner Models BL36DA SA and BL36DHA SA page 26 for log grate removal Check vent configuration speci fications see Venting Installa tion Instructions page 9 Fireplace producesaclicking tick 1 ing noise just after burners are lit or shut off Metal expanding while heating or contracting while cooling This is common If noise is excessive contact qualified service person Remote does not function 1 Battery is not installed or bat tery power is low Replace 9 volt batteries in receiver and hand held remote control 116200 01H www desatech com 35 Continued TROUBLESHOOTING building WARNING If you smell gas
26. DESA DIRECT VENT FIREPLACE OWNER S OPERATION AND INSTALLATION MANUAL d Patent Pending NATURAL GAS MODELS V JVC36N AND CGCDV36NR SERIES PROPANE LP GAS MODELS V VC36P AND CGCDV36PR SERIES WARNING If the information in this manual is not fol lowed exactly a fire or explosion may result causing property damage personal injury or loss of life Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance e Donottouch any electrical switch do not use any phone in your building Immediately call your gas supplierfrom a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a quali fied installer service agency or the gas supplier INSTALLER Leave this manual with the appliance CONSUMER Retain this manual for future reference For more information visit www desatech com TABLE OF CONTENTS Safety Information ecce 3 Product Identification eer 4 He COGS 5 Product Features tte 5 Pre Installation Preparation 5 Location of Termination 8 Venting Installation Instructions 9 Fireplac
27. Install and use fireplace with care Follow all local codes In the absence to local codes use the cur rent National Fuel Gas Code ANSI Z223 1 NF PA 54 USA or the current CSA B149 1 Installation Code Canada Available from Burner Assembly American National Standards Institute Inc 1430 Broadway New York NY 10018 National Fire Protection Association Inc Batterymarch Park Quincy MA 02269 4 www desatech com 116200 01H PRODUCT FEATURES These are a few facts that can help you understand and enjoy your direct vent fireplace The venting system may be routed to the out side of your home in several ways It may vent through the roof vertical or it may vent to an outside exterior wall horizontal The vent pipe installation is very important to allow for proper operation You must follow the venting instructions very carefully for either vertical or horizontal applications This fireplace may be installed in any room of your house provided all local codes and these installation instructions are followed This fireplace requires a wall switch hand held remote or wall thermostat millivolt for opera tion see Accessories page 42 This fireplace does not require electricity to operate Only the blower requires electricity if installed and if you plan to install the blower at a later date do not forget to wire the outlet at the bot tom of the fireplace when framing A piezo ignitor and cer
28. T to be used for High Altitude HA Models PCDM 36VC Propane LP Gas NCDM 36VC Natural Gas FILIGREE FACE LOUVER PANEL KIT Not Shown FPD36 Black FPD36B Brushed Brass FPD36P Platinum FPD36PB Polished Brass ROLLED LOUVER TRIM KIT Not Shown LT36B Brushed Brass LT36P Platinum LT36PB Polished Brass DEFLECTION HOODS Not Shown HD36 Black 2 Brow PERIMETER TRIM KIT Not Shown PT36 Black PT36B Brushed Brass PT36P Platinum PT36PB Polished Brass MANUAL BLOWER KIT BK Manual variable control blower accessory provides better heat distribution Complete installation and operation instructions included in this manual THERMOSTATICALLY CONTROLLED BLOWER KIT BKT Provides better heat distribution Blower turns off and on automatically as needed Complete installation and operation instructions included in this manual RECEIVER AND HAND HELD THERMOSTAT REMOTE CONTROL KIT HRC200 SERIES Allows the fireplace to be operated in a manually or thermostatically controlled mode You can adjust your heat settings and turn the fireplace on or off without leaving the comfort of your easy chair A wall mounted docking station is included 42 www desatech com 116200 01H ACCESSORIES Continued RECEIVER AND HAND HELD ON OFF REMOTE CONTROL KIT HRC100 SERIES Allows the fireplace to be turned on and off conveniently A wall mounted docking station is included
29. Tap Er Gas Meter 5 5 W C to 10 5 W C Pressure Propane LP From Approved External Regulator Flexible 11 W C to 14 Gas Line W C Pressure 3 Minimum Cap Pipe Tee Joint Nipple Sediment Trap Drip Leg Figure 32 Gas Connection The CSA design certified equipment shutoff valve may be supplied with the appliance or you can purchase it from your retailer CONNECTING FIREPLACE TO GAS SUPPLY Installation Items Needed 5 16 hex socket wrench or nut driver sealant resistant to propane LP gas not provided 1 Openlower louver door panel by gently pull ing forward 2 Route flexible gas line provided by installer from equipment shutoff valve to fireplace Route flexible gas supply line through one of the access holes on side of fireplace Attach flexible gas line from gas supply to control valve see Figure 33 page 23 4 Check all gas connections for leaks See Checking Gas Connections page 23 22 www desatech com 116200 01H FIREPLACE INSTALLATION Continued To Gas Supply Natural Equipment Shutoff Valve To External Regulator Propane LP Flexible Gas Line Do NOT Kink Control Valve Figure 33 Connecting Flexible Gas Line to Millivolt Valve CHECKING GAS CONNECTIONS WARNING Testall gas piping and connections internal and external to unit for leaks after installing or servicing Correct all leaks at once WARNING
30. a venting configuration of only horizontal venting with no vertical run a 1 4 rise for every 12 of run toward the termination is required NOTICE Do notsealtermination cap to vent pipe Cap must be removable for vent inspection and maintenance WARNING Never run vent downward as this may cause excessive temperatures which could cause a fire Operation of improperly installed and main tained venting system could resultin serious injury property damage or loss of life GROUND FLOOR INSTALLATION Recommended Applications Installation using cabinet surrounds Through the wall using round or square termina tion up to 12 horizontal pipe NOT FOR CORNER INSTALLATION Adjustable Horizontal Pipe 12 Max High Wind 45 Elbow Square Termination Square Termination Vertical V Horizontal H 32 3 4 min 17 max Exterior Portion of Wall Firestop Round Termination Only 45 Elbow Wall Firestop A Horizontal Round Termination Round Termination If installing this fireplace at altitudes of 4000 feet and above it is recommended that an additional vertical height of 6 be added to the vent system Figure 14 Horizontal Termination Configuration for Square or Round Terminations 12 www desatech com 116200 01H VENTING INSTALLATION INSTRUCTIONS
31. acement parts voids this warranty The heater MUST be installed 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 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 diagnostic cost labor transportation and any and all such other costs related to repairing a defective heater will be the responsibility of the owner TO THE FULL EXTENT ALLOWED BY THE LAW OF THE JURISDICTION THAT GOVERNS THE SALE OF THE PRODUCT THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OTHER EXPRESSED WARRANTIES AND LIMITS THE DURATION OF ANY AND ALL IMPLIED WARRANTIES INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO TWO 2 YEARS ON ALL COMPONENTS FROM THE DATE OF FIRST PURCHASE AND DESA S LIABILITY IS HEREBY LIMITED TO THE PURCHASE PRICE OF THE PRODUCT AND DESA SHALL NOT BE LIABLE FOR ANY OTHER DAMAGES WHATSOEVER INCLUDING INDIRECT INCIDENTAL OR CONSEQUEN TIAL DAMAGES Some states do not allow a limitation on how long an implied warranty lasts or an exclusion or limitation of incidental or consequential damages so the above limitation on implied warranties or exclusion or limitation on damages may not apply to you This warranty gives you specific legal rights and you may also have other rights tha
32. amic electrode create spark to ignite the pilot light It does not require any matches batteries or any other sources of ignition to light the pilot Each time you turn on your fireplace you may notice some amount of condensation on the in side of the fireplace glass This is normal and will disappear after 10 20 minutes of operation Your direct vent gas fireplace system fireplace and venting is a balanced and sealed gas op erating unit It requires approximately 10 20 minutes of operating time before the flame pattern stabilizes Fireplaces with the suffix of HA have been designed to operate at altitudes of 4000 feet and above PRE INSTALLATION PREPARATION LOCATION AND SPACE REQUIREMENTS Determine the safest and most efficient location f or your DESA direct vent fireplace Make sure that rafters and wall studs are not in the way of the venting system Choose a location where the heat output is not affected by drafts air conditioning ducts windows or doors Figure 2 shows some common locations Be aware of all restrictions and precautions before deciding the exact location for your fireplace and termination cap When deciding the location of your fireplace f ollow these rules Do not connect this fireplace venting to a chim ney flue serving a separate solid fuel burning fireplace or appliance Due to high temperatures do not locate this fireplace in high traffic areas windy or drafty areas or near furni
33. ances for Corner Installation 116200 01H www desatech com 7 LOCATION OF TERMINATION CAP BF Tv V penable 1 B v 0 7 TERMINATION CAP AIR SUPPLY INLET clearance above grade veranda porch deck or balcony 12 30 5 cm minimum clearance to window or door that may be opened J 6 15 cm min for 10 000 Btu or less 9 23 cm in US if between 10 000 and 50 000 12 30 cm in Canada if between 10 000 and 100 000 12 30 cm in US if greater than 50 000 36 91 cm in Canada if greater than 100 000 clearance to permanently closed window minimum 12 30 5 cm recommended to prevent condensation on window vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 24 61 cm from L the center line of the terminal 18 45 7 cm minimum clearance to unventilated soffit 12 30 5 cm minimum M clearance to outside corner see below clearance to inside corner see below not to be installed above a meter regulator assembly within 36 91 4 cm horizontally from the center line of the regulator N GAS METER RESTRICTED AREA TERMINATION PROHIBITED clearance to service regulator vent outlet 72 182 9 cm minimum clearance to non mechanical air supply inlet to building or the combustion air inl
34. button is pressed 1 there is spark at pilot but no ignition Gas supply turned off or equip ment shutoff valve closed Gas control knob not in PI LOT position Gas control knob not pressed in while in PILOT position Turn on gas supply or open equipment shutoff valve Turn gas control knob to PILOT position Press in gas control knob while in PILOT position 4 Air in gas lines when in 4 Continue holding down con stalled trol knob Repeat igniting operation until air is removed 5 Depleted gas supply propane 5 Contact local propane LP gas LP models only company 6 Pilot is clogged 6 Clean pilot see Cleaning and Maintenance page 31 or re place pilot assembly 7 Gas regulator setting is not 7 Replace gas regulator correct 116200 01H www desatech com 33 TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Pilot lights but flame goes out 1 Gas control knob not fully 1 Press in gas control knob when control knob is released pressed in fully 2 Gas control knob not pressed 2 After pilot lights keep gas in long enough control knob pressed in 30 seconds 3 Equipment shutoff valve not 3 Fully open equipment shutoff fully open valve 4 Pilot flame not touching 4 A Contact local natural or thermocouple which allows propane LP gas company thermocouple to cool caus B Clean pilot see Cleaning ing pilot flame to go out This and Maintenance page
35. d don t try to repair it call a qualified service technician Force or attempted repair may result in a fire or explosion Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water LIGHTING INSTRUCTIONS 1 STOP Read the safety information above Rear Brick 2 Openlower louver panel Panel 3 Turn off all electric power to the fireplace 4 Pushin gas control knob slightly and turn Figure 44 Installing Rear Brick Panel clockwise to OFF 5 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in the safety information above If you don t smell gas go to the next step 6 The pilot is located by the main burner and should not require accessing for lighting 116200 01H www desatech com 27 OPERATING FIREPLACE Continued 7 Turn gas control knob counterclockwise N to PILOT see Figure 45 8 Push in gas control knob all the way and hold Immediately light the pilot by repeat edly depressing the piezo spark ignitor until aflame appears Continue to hold for about one 1 minute after the pilot is lit Release gas control knob and it will pop back Pilot should remain lit If it goes out repeat steps 5 through 8 e If gas control knob does not pop up wh
36. detection fluid to all joints Bubbles form ing show a leak Correct all leaks at once Equipment Figure 34 Equipment Shutoff Valve Equipment Shutoff Valve Propane LP Supply Tank J Gas Valve Figure 35 Checking Gas Joints for Propane LP Gas Fireplace Equipment 4 Shutoff Valve cm S Gas Valve Figure 36 Checking Gas Joints for Natural Gas Fireplace 116200 01H www desatech com 23 FIREPLACE INSTALLATION Continued PRESSURE TESTING FIREPLACE GAS CONNECTIONS 1 Open equipment shutoff valve see Figure 34 page 23 2 Open propane LP supply tank valve for propane LP fireplace or main gas valve located on or near gas meter for natural gas fireplace 3 Make sure control knob of fireplace is in the OFF position 4 Check all joints from equipment shutoff valve to gas valve see Figure 35 or Figure 36 page 23 Apply noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once 5 Light fireplace see Operating Fireplace page 27 Check all other internal joints
37. doorunlatched removed cracked or broken WARNING Do not use abra sive cleaners as this may damage glass Use a nonabrasive house hold glass cleaner to clean glass Do not clean glass when hot Glass must be cleaned periodically During start up itis normal for condensation to form on the inside of the glass causing lint dust and other airborne particles to cling to the glass surface During initial start up a slight film may form on the glass due to paint curing The glass should be cleaned several times with a non ammonia nonabrasive household cleaner and warm water after the first two weeks of operation Thereafter clean the glass two or three times during each heating season depending on the usage and circumstances present Refer to Remov ing Replacing Glass Door page 25 of this manual when removing glass door for cleaning A WARNING Only parts sup plied bythe manufacturer should be used when replacing broken or damaged glass door panel see Replacement Parts page 37 This glass door panel is a complete unit No substitute materials may be used CAUTION Wear gloves and safety glasses while handling or removing broken glass Do not remove if glass is hot Keep children and pets away from glass If glass has been broken carefully remove glass door see Removing Replacing Glass Door page 25 Vacuum all glass pieces with a shop vac 116200 01H www desatech com 31
38. e 19 Operating 27 Inspecting Burners 30 Cleaning and Maintenance Troubleshooting Replacement Parts Service Hints Technical Service Specification S scort roce meer Illustrated Parts Breakdown and Parts List 38 rerit iA 42 Warranty Information Back Cover SAFETY INFORMATION WARNING Improper in stallation adjustment al teration service or main tenance can cause injury or property damage Refer to this manual for correct installation and operation al procedures For assis tance or additional infor mation consult a qualified installer service agency or the gas supplier This appliance may be in stalled in an aftermarket permanently located manufactured mobile home where not prohib ited by local codes This appliance is only for use with the type of gas indicated on the rating plate This appliance is not convertible for use with other gases unless a certified kit is used State of Massachusetts The installation must be made by a licensed plumber or gas fitter in the Commonwealth of Massachusetts A WARNING This product contains and or generates chemicals known to the State of California to cause cancer or birth defects or o
39. e long portions of venting run pre assembled pipe sections may be installed as subassem blies for convenience 5 Carefully determine the location where the vent pipe assembly will penetrate the outside wall The center of the hole should line up with the center line ofthe horizontal vent pipe Mark the wall for a 10 4 x 10 4 square hole Cut and frame the square hole in the exterior wall where the vent will be terminated If the wall being penetrated is constructed of noncombustible material such as masonry block or concrete a 8 2 hole with zero clearance is acceptable see Figure 9 Female Locking Lugs Figure 8 Vent Pipe Connections Vent Opening Combustible Wall 3 4 Inside Framing 1034 27 3 073 mul 103 __ 27 3 cm i Framing Vent Opening Detail Noncombustible Wall 8 1 2 21 6 cm Center of Hole M Figure 9 Vent Opening Requirements www desatech com 116200 01H VENTING INSTALLATION INSTRUCTIONS Continued AX WARNING Do not recess vent termination into any wall This will cause a fire hazard 6 Noncombustible Exterior Wall Position the horizontal vent cap in the center of the 8 1 2 round hole and attach to the exterior wall with four wood screws provided Before attaching the vent cap to exterior wall run a bead of no
40. e louver panel The BK manual blower and the BKT thermo statically controlled blower have an ON setting and an OFF setting The blower will only run when the switch is in the ON position In the OFF position the blower will not operate Note for BKT Only If you are using BKT blower with optional thermostat wall mounted or remote control for the fireplace your fire place and blower will not turn on and off at the same time The fireplace may run for several minutes before the blower turns on After the heater modulates to the pilot position the blow er will continue to run The blower will shut off after the firebox temperature decreases The blower helps distribute heated air from the fireplace Periodically check the louvers of the firebox and remove any dust dirt or other obstructions that will hinder the flow of air INSPECTING BURNERS Check pilot flame pattern and burner flame pat terns often PILOT ASSEMBLY The pilot assembly is factory preset for the proper flame height Alterations may have occurred dur ing shipping and handling Call a qualified service person to readjust the pilot if necessary The height of the thermopile must be 3 8 to 1 2 above the pilot flame as shown in Figure 49 The thermocouple must be at a height of about 1 8 above the pilot flame The flame from the pilot burner must extend beyond both the thermocouple and thermopile If you pilot assembly does not meet these require me
41. e until burner turns on Hold the con trol button again until burner turns off see Figure 47 TO LOCK press both buttons on hand held remote control until light stops flashing Hand held remote control is now locked If the fire is on it will be turned off automatically In the locked state the light will not light up when any button is pressed TO UNLOCK press both buttons together on hand held remote control until the light stops flashing The hand held remote is now unlocked Pa Indicator Y Light Control B Button Sew Figure 47 On Off Hand Held Remote Control Unit HRC100 THERMOSTAT SERIES MODEL HRC200 The hand held remote can be operated using either the manual mode MANU or thermo static mode AUTO see Figure 48 To select Fahrenheit Centigrade mode display carefully press the mode button with the end of a paper clip or similar blunt object Manual Mode 1 Press the POWER and LOCK buttons together to turn on the hand held remote control 2 Press the MANU button to turn on the fireplace 3 Press the POWER and LOCK buttons together to turn off the fireplace Auto Thermostatic Mode 1 Press the POWER and LOCK buttons together to turn on the hand held remote control 2 Press AUTO button to select this mode 3 Set the desired room temperature by pressing the TEMP or buttons 4 Press the POWER and LOCK buttons together to turn off the fireplace Note
42. en released stop and immediately call your service technician or gas supplier Ifthe pilot will not stay lit after several tries turn the gas control knob to OFF and call your service technician or gas supplier 9 Turn on all electric power to the fireplace 10 Turn gas control knob counterclockwise K c to ON 11 This valve is equipped with a HI LO fea ture Set fireplace input as desired 12 Close lower louver panel Variable Control Knob Figure 45 Control Valve Piezo Ignitor 5 oo TO TURN OFF GAS TO APPLIANCE 1 Openlower louver panel 2 Set selector switch in the OFF position to prevent draining battery 3 Turnoffallelectrical power to the appliance if service is to be performed 4 Pushin gas control knob slightly and turn clockwise N to OFF 5 Close lower louver panel Gas Control Knob Shutting Off Burners Only pilot stays lit You may shut off the burners and keep the pilot lit by doing one of the following 1 Turn gas control knob clockwise 7 to the PILOT position 2 Setselector switch in the OFF position MANUAL LIGHTING PROCEDURE 1 Removeglass door see Removing Replacing Glass Door page 25 2 Follow steps 1 through 8 under Lighting In structions page 27 3 Depress gas control knob and light pilot with match 4 Keepgas control knob pressed in for 30 sec onds after lighting pilot After 30 seconds release gas con
43. er 9 Volt Alkaline Battery Terminal Wires Battery Clip Figure 38 Attaching Alkaline Battery to Receiver To Optional Remote Accessory Figure 39 Control Valve Terminals 24 www desatech com 116200 01H FIREPLACE INSTALLATION Continued Installing 9 Volt Alkaline Battery in Hand Held Remote Control Unit 1 Remove battery cover on back of remote control unit 2 Attach terminal wires to a 9 volt alkaline battery not included Place battery into the battery housing 3 Replace battery cover onto remote control unit Remote Control Unit Battery Cover Housing Figure 40 Installing Battery in Hand Held Remote Control Unit REMOVING REPLACING GLASS DOOR AX CAUTION Do not operate this fireplace with a broken glass door panel or without the glass door panel securely in place For replacement part informa tion see Replacement Parts page 37 CAUTION Wear gloves and safety glasses while handling or removing broken glass Do not remove if glass is hot Keep children and pets away from glass Ay WARNING If fireplace has been running turn off and un plugfireplace Let cool before re moving glass door or louvers Removing Louver Panels Remove the top and bottom louver panels by si multaneously pulling both top end spring latches towards the center of the appliance until they are disengaged from the locating holes see Figure 41 Repeat for bot
44. et to any other fireplace 6 15 cm min for 10 000 Btu or less 9 23 cm in US if between 10 000 and 50 000 12 30 cm in Canada if between 10 000 and 100 000 12 30 cm in US if greater than 50 000 36 91 cm in Canada if greater than 100 000 clearance to a mechanical air supply inlet In Canada 6 ft 1 83m minimum In US 3 ft 91 cm above if within 10 ft 3 m horizontally T clearance above paved side walk or a paved driveway located on public property 84 213 3 cm minimum clearance under veranda porch deck 12 30 5 cm minimum 1 clearance above a roof shall extend a minimum of 24 61 cm above the highest point when it passes through the roof surface and any other obstruction within a horizontal distance of 18 45 7 cm T vent shall not terminate directly above a side walk or paved driveway which is located between two single family dwellings and serves both dwellings t only permitted if veranda porch deck or balconey is fully open on a minimum of 2 sides beneath the floor as specified in CAN CSA B149 1 or 2 Installation Codes 1991 for Canada and U S A Note Local codes or regulations may require different clearances Termination Clearances for Buildings with Combustible and Noncombustible Exteriors Inside Corner Outside Corner Recessed Location A 6 15 2 cm Balcony with No Side Wall B 6 15 2 Balcony with Perpendicular Side Wal
45. g or broken Plenum Embers Figure 43 Placing Ember Material on Burner INSTALLING BRICK LINER MODELS BL36DA SA AND BL36DHA SA AX WARNING If fireplace has been running turn off unit Let cool before installing brick liner You may purchase brick liner from your local retailer or see Accessories page 42 Ay CAUTION Always handle brick panels with two hands Do not force brick panels into place Excessive force will break brick panels 1 Remove top and bottom louvers to allow ac cess to door latches 2 Unlock door latches and open glass door See Removing Glass Door steps 1 and 2 page 25 3 Carefully remove lava rock and ember material Remove log grate assembly by unscrewing grate from plenum The two logs under the grate are at tached to burner DO NOT attempt to remove 4 Remove screws that attach plenum to burner to remove plenum 5 Remove three screws from deflector shield on the inside top of firebox Set shield and screws aside 26 www desatech com 116200 01H 10 11 12 14 Left Side Brick Panel FIREPLACE INSTALLATION Continued Install rear brick panel first Rest bottom edge of panel on back edge of burner assembly see Figure 44 Install left side brick panel by sliding it be tween the burner assembly and the side of the firebox see Figure 44 Install the right brick panel using the same method described in step 6 for left bric
46. gh exit hole and plug the power cord into a wall receptacle near the firebox b If your firebox installation is recessed and or pre wired plug the power cord into the duplex outlet provided Refer to your firebox owner s manual for instructions on wiring the duplex outlet Lower Firebox Cavity Side View Blower Location Spade 241 Magnetic Terminals END Green y Ground SO Wire 57 SEIEN Exhaust Port Figure 26 Blower Model BK Switch Bracket Speed Control Control Shaft Duplex Outlet Locknut Located underneath Control firebox floor against Knob lower right outside wall Figure 27 Attaching Speed Control to Firebox 1 16200 01H www desatech com 19 FIREPLACE INSTALLATION Continued AX CAUTION Never touch the blower wheel while in operation 9 Checkto make sure that the power cord is com pletely clear of the blower wheel and that there are no other foreign objects in blower wheel Turn blower on and check for operation Turn blower off by turning knob fully counterclock wise before continuing 10 Peel off the backing paper and stick the sup plied wiring diagram decal on the firebox bot tom approximately 12 in front of the blower see Figure 28 Wiring Diagram Decal 12 in Front of Blower Figure 28 Location of Wiring Diagram Decal Model May Vary From Illustration Model BKT Installation Note When installing the BKT thermostati
47. ing and Maintenance on page 31 INSTALLING LAVA ROCK AND GLOWING EMBERS It is very important to keep logs exactly as installed Do not modify logs Only use log set designed for this fireplace Logs under log grate assembly are attached to burner Do not attempt to move these logs as this will damage logs WARNING Logs are unitized and attached to the grate Do not handle log grate assembly by logs Always pick up by grate Open louvers remove screen unlock door latches and open glass door See Removing Glass Door steps and 2 page 25 1 Pull ember material apart into pieces no larger than a dime Place these pieces loosely and spar ingly directly onto the exposed front section of the burner see Figure 43 This will create the glowing ember appearance as the flame touches the ember material Do not block air slots by using too much ember material in one area It is not necessary to use all of the ember material provided 2 Pour lava rock onto plenum but not onto flat burner It is not necessary to use all of the lava rock provided NOTICE Do not put lava rock on burner or under burner Placing lava rock on burner will cause performance problems 3 Close glass door lock door latches replace screen and close louvers see Removing Glass Door steps 5 through 7 WARNING The glass door mustbe securely in place before runningthis fireplace Do notrun this fireplace if glass is missin
48. ing lumber the same size as the ceiling joists If the area above the ceiling is an insulated ceiling or an attic nail firestop from the top side This prevents loose insula tion from falling into the required clearance space If the area above the ceiling is a living space install firestop below the framed hole The firestop should be installed with no less than three nails per side see Figure 20 Assemble the desired lengths of pipe and elbows necessary to reach from the fireplace flue up through the firestop Be sure all pipe and elbow connections are fully twist locked see Figure 8 page 10 Cut a hole in the roof using the locating hole as a center point Cover any exposed open vent pipes before cutting hole in roof The 3 4 x 10 2 4 hole must be measured on the horizontal actual length may be larger depending on the pitch of the roof There must be a 1 clearance from the vent pipe to combustible materials Frame the opening as shown in Figure 9 page 10 Connect a section of pipe and extend up through the hole Note If an offset is needed to avoid obstruc tions you must support the vent pipe every 3 feet Use wall straps for this purpose see Fig ure 19 Whenever possible use 45 elbows instead of 90 elbows The 45 elbow offers less restriction to the flow of the flue gases and intake air If area above is an attic or insulated area install firestop above framed hole If area above is a living space
49. install firestop below framed hole Figure 20 Installing Firestop 116200 01H www desatech com 15 VENTING INSTALLATION INSTRUCTIONS Continued 5 Place the flashing over the pipe section s extending through the roof Secure the base of the flashing to the roof and framing with roof ing nails Be sure roofing material overlaps the top edge of the flashing as shown in Figure 19 page 15 There must be a 1 clearance from the vent pipe to combustible materials 6 Continue to add pipe sections until the height of the vent cap meets the minimum building code requirements described in Figure 7 on page 8 Note You must increase vent height for steep roof pitches Nearby trees adjoining rooflines steep pitched roofs and other similar factors may cause poor draft or down drafting in high winds Increasing the vent height may solve this problem 7 Twist lock the vent cap onto the last section of vent pipe Note If the vent pipe passes through any occupied areas above the first floor including storage spaces and closets you must enclose pipe You may frame and sheetrock the enclosure with standard construction material Make sure and meet the minimum allowable clearances to combustibles Do not fill any of the required air spaces with insulation Vertical Termination Configurations Figures 21 through 24 show four different con figurations for vertical termination Venting with Two 90 Elbows cuj Horizontal
50. k panel Replace deflector shield using screws removed in step 4 Using screws removed in step 4 replace plenum and attach to burner Using screws removed in step 3 replace log grate assembly Be careful when replac ing log grate assembly not to chip logs on burner Install lava rock and glowing embers See Installing Lava Rock and Glowing Embers page 26 Close glass door and lock latches on top and bottom of door and replace screen See Remov ing Glass Door steps 5 and 6 on page 25 Close top and bottom louvers OPERATING FIREPLACE 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 of life A This appliance has a pilot which must be lighted by hand When lighting the pilot follow these instructions exactly BEFORELIGHTING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric 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 C Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by han
51. l Combustible amp Noncombustible H 7 24 61 cm J 20 50 8 cm G 12 30 5 cm minimum clearance C Maximum depth of 48 121 9 cm for recessed location D Minimum width for back wall of recessed location Combustible 38 965 mm Noncombustible 24 61 cm E Clearance from corner in recessed location Combustible 6 15 2 cm Noncombustible 2 5 1 cm Figure 7 Minimum Clearances for Termination Cap www desatech com 116200 01H VENTING INSTALLATION INSTRUCTIONS NOTICE Read these instruc tions completely before at tempting installation These models are tested and approved for use with DESA direct vent pipe components and terminations The venting system must terminate on the outside of the structure and can not be attached to a chimney or flue system serving a separate solid fuel or gas burning appliance A direct vent appliance must have its own venting system DO NOT common vent this appliance These models are approved to be vented either horizontally through an outside wall or vertically through a roof or chase enclosure using the fol lowing guidelines When venting system terminates horizontally on an outside wall you may install a standoff if the termination cap is to be installed directly on a combustible finish such as vinyl wood stucco etc Never run the vent downward as this
52. low Rear Refractory Brick Panel 15 See Below Right Refractory Brick Panel 16 108719 01 Screen Rod 17 12106 Screen 18 11418 Nut 19 14123 Strain Relief 20 21171 Gas Knock Out Cover 21 24353 Handy Box Assembly 22 24460 Conduit Assembly 23 116210 01 Burner Assembly Natural Gas See page 40 116210 02 Burner Assembly Propane LP Gas See page 40 E 116211 05 Burner Assembly for High Altitude Models See page 40 24 116374 01 Plenum PARTS AVAILABLE NOT SHOWN PS _ ES 2 Be BS BS _ BS Bo eee ES 25487 Lava Rock Bag Assy 1 27253 Notice Label 155240 Vent Label r 116388 01 Grate Finial 2 Part not available for field replacement REFRACTORY BRICK PANELS CGCDV36NR CGCDV36PR VC36NB HA VVC36NB HA 6 VVC36NH VC36PB VVC36PB V36PH VVC36PH DESCRIPTION QTY 110989 02 110989 01 111215 02 111215 01 Left Refractory Brick Panel 110991 02 110991 01 111217 02 111217 01 Rear Refractory Brick Panel 110990 02 110990 01 111216 02 111216 01 Right Refractory Brick Panel ES ES 116200 01H www desatech com 39 ILLUSTRATED PARTS BREAKDOWN BURNER ASSEMBLY FOR MODELS VC36N VVC36N VC36P VVC36P CGCDV36NR AND CGCDV36PR 40 www desatech com 116200 01H PARTS LIST BURNER ASSEMBLY FOR MODELS VC36N VVC36N VC36P VVC36P CGCDV36NR AND CGCDV36PR This list contains replaceable parts used in your fireplace When
53. n hardening mastic pliable sealant around the outside edges to make a seal between it and the outside wall Note The four wood screws provided should be replaced with appropriate fasteners for stucco brick concrete or other types of sidings Combustible Exterior Wall For vinyl siding stucco or wood exteriors a siding standoff may be installed between the vent cap and exterior wall The siding standoff prevents excessive heat from damaging the siding materials Siding material must be cut to accommodate standoff Bolt the vent cap to the standoff Ap ply non hardening mastic around outside edge of standoff Position the standoff cap assembly in the center of the 10 2 4 square hole and attach to exterior wall with wood screws provided see Figure 11 The siding standoff must sit flush against the exterior fascia material 7 Combustible Exterior Wall Only Slide the wall firestop over the vent pipe before connecting horizontal run to vent cap see Figure 12 8 Carefully move fireplace with vent assembly attached toward wall and insert vent pipe into horizontal termination The pipe overlap should be a minimum of 174 see Figure 13 page 12 9 Combustible Exterior Wall Only Slide wall firestop against interior wall surface and attach with screws provided See Figure 13 page 12 for horizontal termination details 10 Place fireplace into position and shim with noncombustible material if needed Nail or screw side flanges t
54. nts turn fireplace off see To Turn Off Gas to Ap pliance page 28 see Troubleshooting page 33 Thermopile Ignitor Figure 49 Pilot Assembly 30 www desatech com 116200 01H INSPECTING BURNERS Continued BURNER FLAME PATTERN Burner flames will be steady not lifting or floating Flame patterns will be different from unit to unit and will vary depending on installation type and weather conditions If the vent configuration is installed incorrectly the flames will lift or ghost This can be danger ous Inspect the flames after installation to ensure proper installation and performance Figure 50 shows a typical flame pattern If burner flame pattern differs from that de scribed turn fireplace off see To Turn Off Gas to Ap pliance page 28 see Troubleshooting page 33 Figure 50 Typical Flame Pattern CLEANING AND MAINTENANCE WARNING Turn off fireplace and let cool before cleaning CAUTION You mustkeep con trolareas burners and circulating airpassageways offireplace clean Inspect these areas of fireplace before each use Have fireplace inspected yearly by a qualified service person Fireplace may need more frequent cleaning due to excessive lint from carpeting bedding material pet hair etc GLASS DOOR AX WARNING Handle glass door panel with care Do notstrike slam or otherwise abuse glass Do not operate fireplace with the glass
55. o avoid burns or clothing ignition Fireplace willremain hotforatime after shutdown Allow surface to cool before touching Carefully supervise young chil dren when they are in the room with fireplace Keep the area around your fireplace clear of combustible materials gasoline and other flammable vapor or liquids Do not run fireplace where these are used or stored For propane LP fireplace do not place pro pane LP supply tank s inside any structure Locate propane LP supply tank s outdoors To prevent performance problems do not use propane LP fuel tank of less than 100 lbs capacity 116200 01H www desatech com 3 SAFETY INFORMATION Continued 2 Ifyou 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 e immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions e if you cannot reach you gas supplier call the fire department 3 Never install the fireplace in a recreational vehicle in windy or drafty areas where curtains or other combustible flammable objects can make contact with the fireplace front e in high traffic areas 4 Turn fireplace off and let cool before servicing installing or repairing Only a qualified service person should install service or repair this fireplace Have fireplace inspected annually by a qualified service person
56. o framing to secure unit in place IMPORTANT Make sure fireplace is level before securing If fireplace is not level it will not work properly Apply Mastic to All Four Sides Wood Screw Figure 10 Installing Horizontal Vent Cap Noncombustible Exterior Cut Siding Away to Fit Standoff Standoff Wood Screw Apply Mastic to All Four Sides Figure 11 Installing Siding Standoff Combustible Exterior Wall Screws Interior Wall Surface Wall Firestop Vent Cap Horizontal Termination m Tm Vent Pipe Figure 12 Connecting Vent Cap with Horizontal Vent Pipe 116200 01H www desatech com 11 VENTING INSTALLATION INSTRUCTIONS Continued Minimum Pipe Siding Standoff Overlap 11 4 Direct Vent Pipe Screws Wall Firestop 52222720 A Maintain 1 Minimum Air Space Around High Wind Outer Pipe When Termination Penetrating a Wall Apply Mastic to 10 31 x 10 3 4 Outside Framed Opening Edge of Standoff Exterior Wall with Vinyl Siding Figure 13 Typical Horizontal Termination Cap Mounting with Additional Siding Standoff Installed Horizontal Termination Configurations Figures 14 through 18 show different configura tions and alternatives for venting with horizontal termination Each figure includes a chart with critical minimum and maximum dimensions which MUST be met IMPORTANT If using
57. r must be installed in all vertical installations 1 Determine the route your vertical venting will take If ceiling joists roof rafters or other framing will obstruct the venting system consider an offset see Figure 19 to avoid cut ting load bearing members Note Pay special attention to these installation instructions for required clearances air space to combustibles when passing through ceilings walls roofs enclosures attic rafters etc Do not pack air spaces with insulation Also note maximum vertical rise of the venting system and any maximum horizontal offset limitations 2 Setthe fireplace in desired location Drop a plumb line down from the ceiling to the posi tion of the fireplace exit flue Mark the center point where the vent will penetrate the ceiling Drill a small locating hole at this point Drop a plumb line from the inside of the roof to the locating hole in the ceiling Mark the center point where the vent will penetrate the roof Drill a small locating hole at this point Roof Flashing 45 Elbow 2 2 S ceiling Firestop Figure 19 Offset with Wall Strap and 45 Elbows Flat Ceiling Installation 18 2 Cut a 10 4 square hole in the ceiling using the locating hole as a center point The open ing should be framed to 10 4 x 10 4 inside dimensions as shown in Figure 9 on page 10 using fram
58. r the thermodisc bracket and green ground wire is tight 5 Mount the speed control box against the mounting plate provided in the lower fireplace cavity by placing the plastic control shaft forward through the round hole see Figure 27 page 19 6 While supporting speed control secure control shaft with lock nut by pushing and turning lock nut with pliers clockwise until it is tight against mounting plate Place control knob provided on shaft see Figure 27 page 19 Power Cord White Wire Blue Wire Magnetic Thermal Switch Bracket Pnillips Ring Terminal on Screw Thermal Green Wire Switch Air Flow Direction L Blower Location Route BKT Blower Through This Area Magnets Side View Firebox Bottom Figure 29 Blower Model BKT 20 www desatech com 116200 01H FIREPLACE INSTALLING GAS PIPING TO INSTALLATION FIREPLACE LOCATION Continued ifi A WARNING A qualified 7 Check to make sure that the power cord is com service person must connect pletely clear of the blower wheel and that there firepl ubplv Follow are no other foreign objects in blower wheel Also lic ea to A roto double check all wire leads and make sure wire 2111069160095 routing is not pinched or in a precarious position Correct accordingly Ay CAUTION For propane LP 8 Turn on power to duplex outlet if previously units never connect fireplace di turned
59. replace along with your primary heating sys tem Do not install this fireplace as your primary heat source If you have a central heating system you may run system s circulating blower while using fireplace This will help circulate the heat throughout the house In the event of a power outage you can use this fireplace as a heat source FRAMING AND FINISHING Figure 4 shows typical framing of this fireplace Figure 5 shows framing for corner installation AII minimum clearances must be met For available accessories for this fireplace see Accessories on page 42 If you are using a sepa rate combustible mantel piece refer to Figure 6 for proper installation height You can install noncombustible mantels at any height above the fireplace Note Noncombustible mantels may discolor www desatech com 116200 01H PRE INSTALLATION PREPARATION Continued 7 4 RQ A 21 Horizontal Vent 24 1 2 Vertical Vent Figure 4 Framing Clearances for Wall Top of Louver Opening Installation Against an Exterior Wall Mantel from Top of Louver Ref Mantel Depth Ref Opening 1 14 A 16 2 12 B 14 3 10 C 12 4 8 10 5 6 E 8 1334 E 41 Ps e 6 4 F 6 4114 Nailing 7 2 G 4 Tabs gt 681 2 Figure 6 Clearances for Combustible Mantels Figure 5 Framing Clear
60. t vary from state to state For information about this warranty write DESA 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com 116200 01 116200 01 Rev NOTAUPC 03 06
61. ther reproduc tive harm IMPORTANT Read this owner s manual carefully and completely before trying to assemble op erate or service this fireplace Improper use of this fireplace can cause serious injury or death from burns fire explosion electrical shock and carbon monoxide poisoning DANGER Carbon monoxide poisoning may lead to death Aftermarket Completion of sale not for purpose of resale from the manufacturer 2 www desatech com 116200 01H SAFETY INFORMATION Continued This fireplace must be installed by a qualified cer tified or licensed service person It has a sealed gas combustion chamber that uses a coaxial pipe pipe within a pipe and having the same center venting system It brings in fresh air for combus tion through the outer pipe and combustion gases are exhausted through the inner pipe If the glass door assembly and venting pipe are not properly seated connected and sealed carbon monoxide leakage spillage can occur Carbon Monoxide Poisoning Early signs of carbon monoxide poisoning resemble the flu with headaches dizziness or nausea If you have these signs the fireplace may not be working properly Get fresh air at once Have fireplace serviced Some people are more affected by carbon monoxide than others These include pregnant women people with heart or lung disease or anemia those under the influence of alcohol and those at high altitudes Natural and Propane LP Gas Nat
62. tom spring latches and pull the lou vers outward To install or replace items removed simply reverse the procedures above Figure 41 Removing Louver Panel Removing Glass Door If replacement of glass is necessary the entire assembly glass and frame must be replaced If glass is broken wear gloves and tape the remaining fragments onto the frame 1 Remove screen assembly by pushing the rod either left or right and then down and forward to remove screen rod assembly from the fire box Set assembly aside 2 Liftup on latches to unlock There are two on top of firebox and two below firebox that hold glass door in place see Figure 42 3 While holding glass door to prevent it from falling and causing injury remove the five screws from the hinge located on the left side of door frame assembly see Figure 42 Unlock Lock lt A xD Glass Fr me Assembly Figure 42 Removing Replacing Glass Door 116200 01H www desatech com 25 FIREPLACE INSTALLATION Continued 4 Remountthe new frame at the hinge with five new screws before closing door This will ensure seating of the gasket 5 Close glass door frame Lock latches by placing the bar under the tab on door and pushing down and back on latch see Figure 42 page 25 6 Replace screen rod assembly by reversing step 1 7 Replace louvers by reversing procedure under Removing Louver Panels page 25 Cleaning Glass Door See Clean
63. trol knob Follow steps 9 through 12 under Lighting Instructions 5 Replaceglass door see Removing Replacing Glass Door page 25 E OPTIONAL HAND HELD m REMOTE OPERATION Note remote control accessories must be purchased separately see Accessories page 42 Follow instructions included with the remote control NOTICE You must lightthe pilot before using the hand held re mote control unit See Lighting Instructions page 27 After lighting let pilot flame burn for about one minute Turn control knob to ON position Adjust flame adjustment knob anywhere be tween HI and LO Slide the selector switch to the REMOTE position see Figure 46 Note The burner may light if hand held remote was on when selector switch was last turned off You can now turn the burner on and off with the hand held remote control unit IMPORTANT Do not leave the selector switch inthe REMOTE or ON position when the pilot is not lit This will drain the battery Blower Control Knob Optional Accessory OC zk 6 Variable Control Knob REMOTE 2 Gas Control Knob Select r Switch in in ON Position Remote Position Figure 46 Setting the Selector Switch Gas Control Knob and Variable Control Knob for Remote Operation 28 www desatech com 116200 01H OPERATING FIREPLACE Continued ON OFF SERIES MODEL HRC100 Hold the control button on the hand held remot
64. ts desired location and determine the route your horizontal venting will take Do not secure the fireplace until all venting has been installed Some installa tions require sliding the fireplace in and out of position to make final venting connections Figures 14 through 18 on pages 12 through 14 show different configurations for venting with horizontal termination that will help you decide which application best suits your installation Check to see if wall studs or roof rafters are in the path of your desired venting route If they are you may want to adjust the location of the fireplace 2 Direct vent pipe sections and components are designed with special twist lock connections Twist Lock Procedure The female ends of the pipes have locking lugs indentations These lugs will slide straight into matching slots on the male ends of adjacent pipes Push pipe sections together and twist one section clockwise approximately one quarter turn until the sections are fully locked see Figure 8 Note Horizontal runs of vent must be supported every three feet Use wall straps for this purpose 3 Use a 45 elbow to connect venting system to fireplace flue collar The elbow is designed to be twist locked onto the flue collar as described in step 2 IMPORTANT Do not attempt to alter the configuration of the elbow by cutting twisting bending etc 4 Assemble the desired combination of pipe and elbows to the fireplace flue collar If there ar
65. ture or draperies Proper clearances must be maintained If your fireplace is to be installed directly on carpeting vinyl tile or any combustible mate rial other than wood it must be installed on a metal or wood panel extending the full width and depth of the fireplace See Figure 3 E NA y ga y Flush with a wall Through exterior wall N enclosed in a chase e vp Corner installation Figure 2 Common Fireplace Locations 29 21 1 8 y 41 Figure 3 Fireplace Bottom Dimensions 116200 01H www desatech com 5 PRE INSTALLATION PREPARATION Continued Your fireplace is designed to be used in zero clearance installations Wall or framing material can be placed directly against any exterior sur face on the back sides or top of your fireplace except where standoff spacers are integrally attached If standoff spacers are attached to your fireplace these spacers can be placed directly against wall or framing material See framing details on page 7 If you plan on installing a television or enter tainment center recessed above your fireplace it is recommended that you maintain a minimum 18 above top of louver opening When locating termination cap it is important to observe the minimum clearances shown in Figure 7 page 8 If recessing into a wall you can avoid extra framing by positioning your
66. uare Termination Galvanized Horizontal Square Termination Kit Includes Square Termination Wall Firestop 45 Elbow Vertical Round Termination Galvanized 14 Snorkel Termination Galvanized 36 Snorkel Termination Galvanized Storm Collar Galvanized Wall Firestop Galvanized Roof Flashing 0 to 6 12 Pitch Galvanized Roof Flashing 6 12 to 12 12 Pitch Galvanized Vertical Restrictor Galvanized Vinyl Siding Standoff Galvanized Wall Strap Cathedral Ceiling Support Firestop Plate Stucco Flashing For use with HTS 58 Flat Roof Flashing www desatech com 116200 01H FIREPLACE INSTALLATION CHECK GAS TYPE Use proper gas type for the fireplace unit you are installing If you have conflicting gas types do not install fireplace See retailer where you purchased the fireplace for proper fireplace according to your gas type or to purchase gas conversion kit see Accessories page 42 INSTALLING OPTIONAL BLOWER ACCESSORIES NOTICE If installing blower in an existing fireplace with gas connections shut off gas sup ply and disconnect heater from gas supply Contact a qualified service person to do this WARNING If there is a du plex electrical outlet installed in the right side of the bottom of the fireplace base area be sure that the electrical power to the outlet is turned off before proceeding with blower instal lation Failure to do this may result in serious injury
67. uge connection can cause improper and dan sediment trap gerous operation Verify proper 79 HEP pipe wrench operation after servicing PP approved flexible gas line with gas connector if allowed by local codes Variable Fan Switch A CSA design certified equipment shutoff valve with 1 8 NPT tap is an acceptable alterna tive to test gauge connection Purchase the CSA design certified equipment shutoff valve from your retailer Fan Switch N O 110 115 Blue For propane LP connection only the installer V A C Black must supply an external regulator The external White prend regulator will reduce incoming gas pressure You Green must reduce incoming gas pressure to between xs 11 and 14 inches of water If you do not reduce incoming gas pressure fireplace regulator dam age could occur Install external regulator with the vent pointing down as shown in Figure 31 page 22 Pointing the vent down protects it from freezing rain or sleet Figure 30 Blower Wiring Diagram for Thermostat Controlled Models 116200 01H www desatech com 21 FIREPLACE INSTALLATION Continued A CAUTION Use only new black iron or steel pipe Inter nally tinned copper tubing may be used in certain areas Check your local codes Use pipe of 1 2 diameter or greater to allow proper gas volume to fireplace If pipe is too small undue loss of volume will occur Installation m
68. ural and pro pane LP gas are odorless An odor making agent is added to the gas The odor helps you detect a gas leak However the odor added to the gas can fade Gas may be present even though no odor exists Make certain you read and understand all warnings Keep this manual for reference It is your guide to safe and proper operation of this fireplace WARNING Any change to this fireplace or it s controls can be dangerous Do not modify this fireplace under any circum stances Any parts removed for servicing mustbe replaced prior to operating fireplace AX WARNING Do notuse a blow erinsert heat exchanger insert or other accessory not approved for use with this fireplace AX WARNING This appliance is only for use with the type of gas indicated on the rating plate This appliance is not convertible for use with other gases unless a certified kit is used WARNING Do notallowfans to blow directly into the fireplace Avoidany drafts thatalter burner flame patterns Do not place clothing or other Due to high temperatures the appliance should be located out oftraffic and away from furniture and draperies flammable material on or near the appliance Never place any objects on the appliance Do notusethis fireplace to cook food or burn paper or other flam mable material This fireplace reaches high tem peratures Keep children and adults away from hot surface t
69. ust include an equipment shutoff valve union and plugged 1 8 NPT tap Locate NPT tap within reach for test gauge hook up NPT tap must be upstream from fireplace see Figure 32 IMPORTANT Install main gas valve equipment shutoff valve in an accessible location The main gas valve is for turning on or shutting off the gas to the appliance Check your building codes for any special re quirements for locating equipment shutoff valve to fireplaces Apply pipe joint sealant lightly to male NPT threads This will prevent excess sealant from going into pipe Excess sealant in pipe could result in clogged fireplace valves A WARNING Use pipe joint sealant that is resistant to liquid petroleum LP gas Propane LP Supply Tank External Regulator Vent Pointing Down Figure 31 External Regulator with Vent Pointing Down Propane LP Only We recommend that you install a sediment trap drip leg in supply line as shown in Figure 32 Lo cate sediment trap drip leg where it is within reach for cleaning Install in piping system between fuel supply and fireplace Locate sediment trap drip leg where trapped matter is not likely to freeze A sedi ment trap traps moisture and contaminants This keeps them from going into fireplace gas controls If sediment trap drip leg is not installed or is in stalled wrong fireplace may not run properly CSA Design Certified Equipment Shutoff Valve with 1 8 NPT
70. ware of electrical wiring locations in walls and ceilings The following actions will void the warranty on your venting system Installation of any damaged venting component Unauthorized modification of the venting sys tem Do not cut or alter vent components Installation of any component part not manu factured or approved by DESA Installation other than as instructed by these instructions A WARNING This gas fireplace andventassembly mustbe vented directly tothe outside The venting system must NEVER be attached to a chimney serving a separate solidfuelburningappliance Each direct vent gas appliance must useaseparate ventsystem Do not use common vent systems air space clearance is required R WARNING Vent pipe air space clearances to combustibles are 1 on all sides except on the horizontal sections which require 2 clearances from the top of the pipe Where the termination cap penetrates a combustible wall 1 1 16200 01H www desatech com 9 VENTING INSTALLATION INSTRUCTIONS Continued INSTALLATION PLANNING There are two basic types of direct vent in stallation Horizontal Termination Vertical Termination Horizontal Termination Installation IMPORTANT Horizontal square terminations require only inner portion of wall firestop Hori zontal installations using round termination require exterior portion of wall firestop see Figure 14 page 12 l Set the fireplace in i

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