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R720 & R820 Power Vent Indoor Gas Fireplace

Page 23

XG0772 - 150105�4

Installation

Section 4: Wiring

Figure 15.

R720* / R820* Series

Control Box / Power Vent Wire

Routing Diagram

Installing the Fireplace Control Box

Install the Fireplace Control Box in an accessible location� The
location should be where maintenance, adjustments and service
may be made easily�

Control
Box

Horizontal

Power Vent

Termination

Vertical

Power Vent

Termination

Power cable Installation

required for either Horizontal

or Vertical Termination Vent

115Vac 60 Hz

supply from

Distribution Panel

Wall Switch

Power
Vent

20 foot control

cable to fireplace

(standard)

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22
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Summary of Contents for R720

Page 1: ...adiation Radiation Hazardous to the Environment Danger of harming your hands Irritant Cutting Watch your step Slippery floor High temperatures Glass hazard Danger of suffocation High voltage Toxic Flammable materials Corrosive Fork lift trucks Danger overhead crane Explosion risk Oxidising Danger of death Biohazard Laser Radiation Danger of entrapment Hot surface General Warning Blank Gas bottles ...

Page 2: ...tallingWallMountedPowerVentModules PVHEX510 300 and PVHFL510 300 20 Section 3 4 Venting components 21 Section 3 5 Heat Shields 22 Section 4 Wiring 23 Installing the Fireplace Control Box 23 Installation of Electrical Supply 24 Installing the Wall Switch 24 Section 5 Installing the gas line 26 Fuel Type 26 Gas Pressure 26 GAS CONNECTION 26 Section 6 Testing the system 27 6 1 Testing the system befo...

Page 3: ...ation See Appendix B The Montigo warranty will be voided by and Montigo disclaims any responsibility for the following actions Modification of the fireplace and or components including Direct Vent assembly or glass doors Use of any component part not manufactured or approved by Montigo in combination with this Montigo fireplace system Installation other than as instructed in this manual Consultyou...

Page 4: ... located on the bottom right side pilot burner side of the fireplace Refer to local codes and guidelines for installation requirements Refer to Section 5 Installing the Gas Line for details Installation and repairs should be done by a qualified contractor and must conform to Installations in Canada must conform to the local codes or in the absence of local codes to the current version of Natural G...

Page 5: ...alled and sealed in compliance with local building code Terminations installed and sealed in compliance with local building code Direct vent termination is highest point in vent assembly Wiring Electrical Section 4 Unswitched power provided to the appliance PPO box Low voltage wire connected to dry contact wall switch non powered Gas Section 5 Proper appliance for fuel type Was a conversion perfor...

Page 6: ...eplacearelocatedinthebottom of the firebox below the burner system All models are supplied with a Honeywell smart valve gas control and do NOT have a variable flame control There are two air switches that control the gas control system located in the bottom of the firebox These gas valves and pressure switches communicate with the electrical control panel through a six conductor cable supplied wit...

Page 7: ...REEN _DEC 11 2014 Teklynx LabelView Demo Figure A Rating Plate for R720 LBL1207D V5 0 R P VIEW_HSI_WITH SCREEN _DEC 11 2014 Teklynx LabelView Demo Figure A Rating Plate for R820 R720 R820 Power Vent Indoor Gas Fireplace Page 7 XG0772 150105 4 Installation ...

Page 8: ...6 5 8 2456 40 1018 83 1 4 2115 16 407 85 1 4 2165 89 1 2 2275 20 5 8 525 15 1 4 387 5 127 10 254 11 1 4 284 2 1 2 64 15 1 8 384 3 77 18 1 8 460 21 3 4 553 5 3 8 138 1 1 2 39 33 7 8 862 Gas Inlet Combustion Air Switch Sensor Line R720 R820 Power Vent Indoor Gas Fireplace Page 8 XG0772 150105 4 Installation ...

Page 9: ...8 5 8 2761 40 1018 97 1 4 2470 101 1 2 2579 20 3 4 526 15 1 4 387 10 254 5 127 11 1 4 285 15 1 8 384 18 1 8 460 21 3 4 553 5 3 8 138 3 78 2 7 8 74 33 7 8 862 Gas Inlet Combustion Air Switch Sensor Line Side View R720 R820 Power Vent Indoor Gas Fireplace Page 9 XG0772 150105 4 Installation ...

Page 10: ...e Clearance from top of fireplace to a combustible ceiling within the fireplace enclosure Unprotectedcombustiblewallswhichareperpendiculartothefireplace opening must maintain 6 clearance see figure 20 Figure 2 Clearances for rear vented installation with elbow Figure 2a Clearances for top or rear vented installation straight vent run or with elbow s VentingClearanceRequirements Wall framing 14 Min...

Page 11: ...ons Raised Installation Maximum Platform Height Minimum Required Ceiling Height 24 8 48 10 24 610 34 863 8 203 PVHEX510 300 Stud Wall Rear Fireplace Floor Header Termination Mounting Flange 24 610 38 3 4 983 18 1 4 463 PVHFL510 300 Stud Wall Rear Fireplace Floor Header Termination Mounting Flange Figure 2b Clearances for straight rear vented installation with PVHEX510 300 Figure 2c Clearances for ...

Page 12: ...ttom Figure 3 then secure in place with 1 4 bolts and washers to the platform Figure 4 Fireplace installation Inlet Gas Power Vent Installing the Fireplace 1 2 Supply Gas connection Intake Exhaust Vent Pipe 5 10 2 Clearance 2 Clearance Note Images are shown without screens for clarity purposes However your fireplace should not be operated without proper installation of screens R720 R820 Power Vent...

Page 13: ... required length see chart below for steel header measurements Step 5 Install supplied steel header 1 above the throat Attach steel header to vertical 2x4 s as shown in figure 5 Step 6 Cut and install one horizontal 2x4 below the top frame 1 clearance 1 clearance Model Supplied Steel Header Measurements Installed Steel Header Measurements R720 80 x 3 qty 2 95 x 3 R820 80 x 3 qty 2 107 x 3 Steel he...

Page 14: ...ay occur due to high temperatures Figure 6 Recessed Fireplace installation 6 clearance 1 clearance Recessed Floor Steel header supplied by Montigo 2 pcs 2 x 4 vertical Both Sides Typ 1 clearance 1 clearance 2 x 4 horizontal 2 x 4 Vertical 1 clearance 1 clearance 2 x 4 horizontal Note Images are shown without screens for clarity purposes However your fireplace should not be operated without proper ...

Page 15: ...OU DO NOT DAMAGE THE FIBRE GASKETS 5 Inner Flue Collar 10 Outer Flue Collar 10 Flue Cover Plate 5 Flue Cover Plate with gasket with gasket with gasket with gasket 10 Flue Cover Plate 5 Flue Cover Plate 5 Inner Flue Collar 10 Outer Flue Collar with gasket with gasket with gasket with gasket R Series fireplaces are Power Vent Designated Venting originates from the top or rear of the unit Venting can...

Page 16: ...e must be removed and replaced with supplied Rear Vent pressure sensing tube and air baffle must be relocated as described below 1 Remove two screws from the air baffle installed over the Top Vent from inside the firebox Once air baffle is removed replace the two screws back into the same position Note Not all models are equipped with an air baffle Only convert if available 2 Remove Top Vent press...

Page 17: ... run is through the roof Refer to Appendix A Power Vent locations to ensure the planned Power vent location is acceptable Refer to the table below for vent run requirements Section 3 2 Installing a Roof Mounted Vent System Vent Configuration Refer to Figure Maximum Vent Run Horizontal Vertical Maximum Elbows Straight Vertical Top or Rear Vent Figure 10 100 Feet Six 90 or equivalent Multi Elbow Top...

Page 18: ...owever your fireplace should not be operated without proper installation of screens R720 R820 Power Vent Indoor Gas Fireplace Page 18 XG0772 150105 4 Installation D D Section 3 2 1 Installing Roof Mounted Power Vent Module PVVEX510 300 Note See Power Vent manual for installation instructions Note See Appendix A for clearance to exterior structures ...

Page 19: ...ent runisthroughthewall RefertoAppendixA PowerVentlocations to ensure the planned Power vent location is acceptable Refer to the table below for vent run requirements Section 3 3 Installing a Wall Mounted Vent System Vent Configuration Refer to Figure Maximum Vent Run Horizontal Vertical Maximum Elbows Straight Horizontal Top or Rear Vent Figure 12 100 Feet Six 90 or equivalent Multi Elbow Top or ...

Page 20: ...00 and PVHFL510 300 Note See Power Vent manual for installation instructions Note See Appendix A for clearance to exterior structures Note Images are shown without screens for clarity purposes However your fireplace should not be operated without proper installation of screens R720 R820 Power Vent Indoor Gas Fireplace Page 20 XG0772 150105 4 Installation D ...

Page 21: ...recommends that all exterior corners and joints be sealed with exterior caulking However we encourage you to consult your Building Envelope Engineer or Waterproofing Consultant for further recommendations Use any combination of rigid and flex pipe as required and in any orientation Male connectors can face in any direction Flex sections may be stretched up to 50 of their total length e g a 24 sect...

Page 22: ...the fireplace with a minimum of three sheet metal screws From the outside slide the RHS102 outer section on To complete the installation fasten the Heat Shield Outer Section inner section to the structure See Figure 14 Figure 14 RHS102 Installation Install by sliding over vent pipe where it passes through the combustible construction Outer Shield 11 1 2 Min Both sides Typical Min Min Combustible F...

Page 23: ...l the Fireplace Control Box in an accessible location The location should be where maintenance adjustments and service may be made easily Control Box Horizontal Power Vent Termination Vertical Power Vent Termination Power cable Installatio n required for either Horizontal or Vertical Termination Vent 115Vac 60 Hz supply from Distribution Panel Wall Switch Power Vent 20 foot control cable to firepl...

Page 24: ...ilable through your Montigo dealer InstallationsinCanadamustbeelectricallygroundedinaccordance withCSAC22 1CanadianElectricalCodePart1and orLocalCodes InstallationsintheUSAmustbeelectricallygroundedinaccordance with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 Installation of Electrical Supply The R720 R820 is supplied with an external electrical cont...

Page 25: ...ness Connector Honeywell Gas Control SV9501M Gas Control onnector Conduit Wiring clearances 1 Clearance Note If any of the original wire supplied with the appliance is replaced it must be with the same or its equivalent Connect the power vent power cord as outlined in the previous section Ensure that the proper clearances are maintained for the wiring and conduit When installing the wiring it must...

Page 26: ...tate province or other governing body in which the fireplace is being installed GAS CONNECTION See Figure 16 below for location of gas line access Flexible gas connectors must not exceed 3 feet in length unless allowable within local regulations Connect incoming gas line to the 1 2 Male NPT gas inlet Purge all air out of gas line before connecting port Check appliance connection valve and valve tr...

Page 27: ... Fireplace This test can be done quickly and efficiently to ensure all systems function according to the design specifications Thefireplaceshouldbeinstalledontherough inframe Figure3with the Power Vent Module and the Vent run connected Section 6 Testing the system 6 1 Testing the system before gas connection If the red LED is illuminated beside the fuse you have power to the panel If no LED check ...

Page 28: ...2 1 2 x 15 1 2 x 3 8 Figure 19 Non combustible Board over the Fireplace supplied by Montigo Non Combustible cement board supplied by Montigo or Equiv Pre drill for Nail fasteners Combustible framing Sheet metal Screws to attach Non Combustible cement board to Steel header 1 8 Clearance required for expansion of the fireplace when in operation Section 7 Finishing the fireplace Wall board Gyproc or ...

Page 29: ...t to touch We recommend careful consideration be given to the effects of elevated mantel temperatures which may be in excess of product design for example candles plastic or pictures This can cause melting deformation discoloration or premature failure of T V and radio components Side wall clearances are 6 Combustible surrounds may be installed with 6 clearance to the side of the fireplace as show...

Page 30: ...t the screen away and store in a safe place The Screen is very fragile and can be easily torn dented or deformed Refer to Figure 21a below Window Screen Assembly Retaining Tabs 2x Ventilation slots located at the bottom of the Screen Assembly Glass Panel Glass Lifting Tools Figure 21a Screen Removal Window Screen Assembly Retaining Tabs 2x Ventilation slots located at the bottom of the Screen Asse...

Page 31: ...r Rocks The R720 R820 has the option of installing the cultured rocks which mimic real stone These may be spaced at random or in a visual pattern of your preference See the Montigo web site for photographs and ideas www montigo com Optional speckled stones The R720 R820 has the option of installing the Speckled Stone These may be spaced at random or in a visual pattern of your preference See the M...

Page 32: ...58 LGS57 Step 1 Remove both logs in kit LGS57 Both logs are identical Place each log in the location shown in figure 23a Use the panel joints as reference The logs should be behind the burner ports and leaning against the panel The log placed on the right should be orientated in the same direction to the left log Step 2 Identify logs in kit LGS58 LGS58 1 2 2 2 3 3 4 5 6 Place Log 2 behind the burn...

Page 33: ...urner port beside log 5 Step 8 Place log 6 diagonally in front of the burner between log 2 and the end of log 5 Step 6 Place log 2 resting on the curved portion of log 1 in front of the burner port Step 9 Log 4 rests diagonally with one end on log 6 in front of the burner Figure 23f Figure 23i Figure 23g Figure 23j Figure 23h Figure 23k 2 2 2 2 2 2 3 3 3 5 5 5 1 1 2 4 5 5 5 6 6 R720 R820 Power Ven...

Page 34: ...tep 14 In front of the Left log from set LGS57 place log 5 diagonally in front of the burner Step 12 Place log 3 in the center of the fireplace just in front of the burner Step 15 Place log 6 bridged between log 5 and the left log from set LGS57 This log will go overtop of the burner Figure 23l Figure 23o Figure 23m Figure 23p Figure 23n Figure 23q 2 2 2 4 4 4 4 5 5 6 1 3 3 R720 R820 Power Vent In...

Page 35: ... with the curved end close to touching the back panel of the fireplace Step 17 Place log 4 resting on the curve of log 1 to the left of the burner Step 18 Place log 3 parallel to the burner in between log 1 and 5 Figure 23r Figure 23u Figure 23s Figure 23t 4 4 4 5 5 6 6 6 1 1 1 1 3 3 R720 R820 Power Vent Indoor Gas Fireplace Page 35 XG0772 150105 4 Installation ...

Page 36: ...Operation TO TURN OFF GAS TO APPLIANCE LIGHTING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE LIGHTING Heat Sensor Conmustion Air R720 R820 Power Vent Indoor Gas Fireplace Page 36 XG0772 150105 4 Operation ...

Page 37: ...otective coatings on new metal Glass must be cleaned periodically to remove any film which is a normal by product of combustion which may be visible Film can easily be removed by removing the door as shown on Page 29 Handle the door carefully and clean it with non abrasive non ammonia based glass cleaners One of the most effective products is Kel Kem Duringtheinitialfiring Siliconesealswill offgas...

Page 38: ... Maintenance Replacement Parts Honeywell HSI R720 R820 NG Gas Valve RGC1004 LP Gas Valve RGC1003 NG Pilot Assembly RPA003 30 LP Pilot Assembly RPA004 30 Power Vent Control Box RESCB2 Outer Glass RGL1093 RGL1098 Replacement Screen RSCR720 RSCR820 Fuse AGC 5Amp EC1122 ...

Page 39: ...ctionsonthisterminationseeinstructionguide for the PVVEX510 300 PVVEX510 300 Vertical Power Vent Detail Front View Not Acceptable Side View Front View Top View 24 24 Wall Wall 18 40 1016 mm 18 Min Wall 24 610 mm 610 mm 610 mm 457 mm Figure 24 PVVEX510 300 Figure 24a PVVEX510 300 clearances Figure 16b PVVEX58 300 restrictions 24 ...

Page 40: ... J Clearance to nonmechanical air supply inlet to building or the combustion air inlet to any other appliance 6in 15 cm for appliances 10 000 Btuh 3 kW 12 in 30 cm for appliances 10 000 Btuh 3 kW and 100 000 Btuh 30 kW 36 in 91 cm for appliances 100 000 Btuh 30 kW Canadian Installations US Installations 1 2 6in 15 cm for appliances 10 000 Btuh 3 kW 9 in 23 cm for appliances 10 000 Btuh 3 kW and 50...

Page 41: ...as Fireplace Page 41 XG0772 150105 4 Appendix Forinstallationinstructionsonthisterminationseeinstructionguide for the PVHEX510 300 Eaves Overhang Wall 14 355mm 32 813mm 16 6 6 Side View 152mm 152mm 406mm Figure 17 PVHEX510 300 Figure 24b PVHEX510 300 Termination Clearances ...

Page 42: ...ulator vent outlet 3 ft 91 cm J Clearance to nonmechanical air supply inlet to building or the combustion air inlet to any other appliance 6in 15 cm for appliances 10 000 Btuh 3 kW 12 in 30 cm for appliances 10 000 Btuh 3 kW and 100 000 Btuh 30 kW 36 in 91 cm for appliances 100 000 Btuh 30 kW Canadian Installations US Installations 1 2 6in 15 cm for appliances 10 000 Btuh 3 kW 9 in 23 cm for appli...

Page 43: ...x PVHFL510 300 Horizontal Power Vent Detail Front View Eaves Overhang Wall 24 610mm 24 15 15 24 610mm 152mm 152mm 622mm Forinstallationinstructionsonthisterminationseeinstructionguide for the PVHFL510 300 Figure 18 PVHFL510 300 Figure 24d PVHFL510 300 Termination Clearances ...

Page 44: ...regulator vent outlet 3 ft 91 cm J Clearance to nonmechanical air supply inlet to building or the combustion air inlet to any other appliance 6in 15 cm for appliances 10 000 Btuh 3 kW 12 in 30 cm for appliances 10 000 Btuh 3 kW and 100 000 Btuh 30 kW 36 in 91 cm for appliances 100 000 Btuh 30 kW Canadian Installations US Installations 1 2 6in 15 cm for appliances 10 000 Btuh 3 kW 9 in 23 cm for ap...

Page 45: ...ning conventional fireplace fuels such as wood coal or any other solid fuel will cause damage to the Gas Appliance will produce excessive temperatures and will result in a fire hazard Limitations On Liability It is expressly agreed and understood that The Companies sole obligation and purchaser s exclusive remedy under this Warranty under any other warranty expressed or implied or in contract tort...

Page 46: ...ented gas fueled heating appliance or equipment The sign shall read in print size no less than one half 1 2 inch in size GAS VENT DIRECTLY BELOW KEEP CLEAR OF ALL OBSTRUCTIONS 4 INSPECTION The state or local gas inspector of the side wall horizontally vented gas fueled equipment shall not approve the instal lation unless upon inspection the inspector observes carbon monoxide detectors and signage ...

Page 47: ...R720 R820 Power Vent Indoor Gas Fireplace Page 47 XG0772 150105 4 Notes ...

Page 48: ...XG0772 150105 4 R720 R820 Single Sided Gas Fireplace ...

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