Montigo R520-ST Installation & Maintenance Manual Download

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XG0773 - 150127

Table of Contents

R520-ST & R620-ST Power Vent Indoor Gas Fireplace

Instruction Manual Contents

Introduction

Safety Alerts

Pre-Installation Checklist

Understanding the Basic Operation of the Residential R520-ST &

R620-ST Fireplace

Introduction to the R-Series Fireplace:

Rating Plate Sample

Section 1: Installation Overview and Product Dimensions

Clearances

Section 1: Installation Overview and Product Dimensions

Section 2: Framing

Installation

Section 3: Finishing

Section 4: Installing the Vertical Power Vent

Section 4-1: Installing a Roof Mounted Vertical Exterior Power Vent 12
Section 4-1-1: Venting Layout

Multi-Elbow Installations

Downward Vertical Venting

Section 4-1-2: Venting Components

Section 4-1-3: Installation of the Vertical External Roof Mounted Power

Vent Module

Section 4-2: Installing a Wall Mounted Horizontal Exterior Power Vent

Section 4-2-1: Venting Layout

Section 4-2-2: Venting Components

Section 4-2-3: Installation of the horizontal external wall mounted power

vent module.

Section 4-3: Heat Shields

Section 5: Wiring

Installing the Fireplace Control Box

Installation of Electrical Supply

Installing the Remote Switch

Section 6: Installing the gas line

Fuel Type

Gas Pressure

GAS CONNECTION

Section 7: Testing the system

7-1: Testing the system before gas connection

7-2: Testing the system with gas connection

Mantels & Surrounds

Section 8: Removing & Installing Screen and Window

Section 9: Installing the Firestones

Optional River Rocks

Section 10: Start-up Sequence

Section 11: Cleaning and Maintenance

See Lighting Instructions section.

General

Cleaning

Replacement Parts

Appendix A: Power Vent Locations

PVVEX510-300 Vertical Power Vent Detail

PVVEX510-300 Power Vent Locations

PVHEX510-300 Horizontal Power Vent Detail

PVHEX510-300 Power Vent Locations

PVHFL510-300 Horizontal Power Vent Detail

PVHFL510-300 Power Vent Locations

Appendix B: Warranty

Appendix C: State of Massachusetts

Summary of Contents for R520-ST

Page 1: ...ous 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 Watch for falling objects...

Page 2: ...g Layout 14 Section 4 2 2 Venting Components 15 Section4 2 3 Installationofthehorizontalexternalwallmountedpower vent module 15 Section 4 3 Heat Shields 15 Section 5 Wiring 16 Installing the Fireplace Control Box 16 Installation of Electrical Supply 17 Installing the Remote Switch 17 Section 6 Installing the gas line 19 Fuel Type 19 Gas Pressure 19 GAS CONNECTION 19 Section 7 Testing the system 20...

Page 3: ... Montigo disclaims any responsibility for the following actions Modificationofthefireplaceand orcomponentsincluding Power Vent assembly or glass doors Useofanycomponentpartnotmanufacturedorapproved by Montigo in combination with this Montigo fireplace system Installation other than as instructed in this manual Consult your local Gas Inspection Branch on installation requirementsforfactory builtgas...

Page 4: ...eplace SeeSection1 DimensionsonPage5 andrefertotheFraming Section 2 for details Select your type and location of your Power Vent run Roof Mounted PVVEX510 300 External Wall Mounted PVHEX510 300 or Flush Louver Wall Mounted PVHFL58 300 Lay out the Vent run calculating the required elbows and straight runs of 5 10 flex and or rigid pipe Your termination location should be selected to provide the sho...

Page 5: ...tallation Basic Operation Thegascontrolcomponentsofthisfireplacearelocatedinthebottom 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 electrica...

Page 6: ...73 150127 Installation Rating Plate Sample LBL1207D V5 0 R P VIEW_HSI_WITH SCREEN _DEC 11 2014 Teklynx LabelView Demo Figure A Rating Plate for R520 ST Figure B Rating Plate for R620 ST LBL1207D V5 0 R P VIEW_HSI_WITH SCREEN _DEC 11 2014 Teklynx LabelView Demo ...

Page 7: ...safely all models must maintain the following clearances Unprotected combustible walls which are perpendicular to the fireplace opening must not be closer to the fireplace than the required 6 clearance Figure 1 Sec 1 Fireplace dimensions R520 ST 61 1 4 1556 18 1 8 460 59 1 4 1505 16 407 45 1 4 1148 15 1 8 385 13 5 8 346 14 7 8 379 26 1 4 668 23 3 4 605 5 127 10 254 Top View Front View RH Side View...

Page 8: ...eplace dimensions R620 ST 73 1 4 1861 18 1 8 460 71 1 4 1810 16 407 86 3 4 2205 23 3 4 605 5 127 10 254 14 7 8 379 15 1 8 385 13 5 8 346 45 1 4 1148 21 3 4 553 Top View Front View RH Side View R520 ST R620 ST Power Vent Indoor Gas Fireplace Page 8 XG0773 150127 Installation ...

Page 9: ...top of the platform Please note The top of the platform may not exceed 24 in a room with 8 ceilings Q Opening both sides typical R Opening both sides typical U 3 4 Plywood Platform Max Platform Ht Ceiling Ht 24 8 48 10 R R520 ST 50 23 3 4 R620 ST 78 90 50 23 3 4 Q U Figure 2 Sec 2 Fireplace installation Inlet Gas Power Vent Step 3 Back framing the Fireplace Typical Both sides Back frame in the fir...

Page 10: ... 2 Fireplace installation Both Sides are Typical Step 4 Installation of the RHS 102 heat shield See Figure 7 Sec 4 on page 15 When the vent passes through the first adjacent ceiling or wall for horizontal runs a Montigo RHS102 heat shield must be installed around the pipe as shown above See the detail of the RHS 102 on page 13 1 clearance 1 clearance Non Combustible header supplied by Montigo 2 pc...

Page 11: ...al room temperature and walls above fireplace may be hot to touch Warning 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 12 11 10 9 8 7 6 5 4 3 2 1 Combustible construction allo...

Page 12: ...ure the maximum vent run does not exceed 80 Ensure the number of 90 elbows does not exceed 6 Ensure the number of 45 elbows does not exceed 12 Figure 3 Typical straight Venting Installations Max V Max Elbows 120 feet N A Multi Elbow Installations Multi elbow installations are possible up to a maximum of six 90 elbows Max V1 H1 V2 H2 V3 Max Elbows 100 feet six 90 Elbow 1 Elbow 2 Elbow 3 Elbow 5 Elb...

Page 13: ...te and avoid any possible hot spots Montigo recommends the use of a flex section for the final pipe connected directly to the fireplace offering greater flexibility of installation and absorption of movement All exterior joints in venting should be sealed with high heat silicone RV230 A Termination PVVEX510 300 B Rough in Frame Supplied with PVVEX510 300 C Flex Sections RLF 1 12 Section RLF 2 24 S...

Page 14: ...ing a Wall Mounted Horizontal Exterior Power Vent Thissectionappliestoinstallationswheretheshortestpossible vent run is through an exterior wall Refer to Appendix A Power Vent locations to ensure the planned Power vent location is acceptable Once the vent location has been established please refer to the appropriate section below for installation details Venting Installation V H Maximum Length Max...

Page 15: ...ions to ensure the planned Vertical Power vent location is acceptable A Termination PVHEX510 300 Wall Mount 5 10 PVHFL510 300 Flush Wall Mount 5 10 C Flex Sections RFL1 12 f f Section RFL2 24 f f Section RFL3 36 f f Section RFL4 48 f f Section RFL6 72 f f Section D Rigid Sections RXT 10 10 f f Section RXT 20 20 f f Section REXT 1 12 f m Section REXT 2 24 f m Section REXT 3 36 f m Section REXT 4 48...

Page 16: ...ox 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 Installatio n required for either Horizontal or Vertical Termination Vent 115Vac 60 Hz supply ...

Page 17: ...equal quality 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 R520ST R620ST is supplied with an external electrical control panel pre wir...

Page 18: ...s 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 never run above the vent r...

Page 19: ...elow 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 train under normal operatingpressurewithacommerciallyavailableleakchecksolution DO NOT USE A FLAME OF ANY KIND T...

Page 20: ...e Fireplace This test can be done quickly and efficiently to ensure all systems function according to the design specifications The fireplace should be installed on the rough in frame with the Power Vent Module and the Vent run connected Section 7 Testing the system 7 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 chec...

Page 21: ...hot 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 with6 clearancetothesideofthefireplaceasshowninFigu...

Page 22: ...way and store in a safe place The Screen is very fragile and canbeeasilytorn dentedordeformed RefertoFigure1Sec 9below Window Screen Assembly Retaining Tabs 2x Ventilation slots located at the bottom of the Screen Assembly Glass Panel Glass Lifting Tools Figure 1 Sec 9Screen Removal Window Screen Assembly Retaining Tabs 2x Ventilation slots located at the bottom of the Screen Assembly Glass Panel ...

Page 23: ...rating Propane gas fireplace with designer glass Firestones surrounding burner tray Second Gen burner shown Optional River Rocks The R520ST R620ST 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 Do not operate this fireplace without the g...

Page 24: ...Start up Sequence TO TURN OFF GAS TO APPLIANCE LIGHTING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE LIGHTING Heat Sensor Conmustion Air R520 ST R620 ST Power Vent Indoor Gas Fireplace Page 24 XG0773 150127 Operation ...

Page 25: ...e of 10 W C Always keep the fireplace area clear and free of combustible materials as well as gasoline and other flammable vapors and liquids 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 See Lighting Instructions section...

Page 26: ...P Gas Valve RGC1003 NG Pilot Assembly RPA003 30 LP Pilot Assembly RPA004 30 Power Vent Control Box RESCB2 Outer Glass RGL1065 RGL1066 Replacement Screen RSCR520 RSCR620 Fuse AGC 5Amp EC1122 R520 ST R620 ST Power Vent Indoor Gas Fireplace Page 26 XG0773 150127 Maintenance ...

Page 27: ...nthisterminationseeinstructionguide 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 1 Appendix PVVEX510 300 Figure 2Appendix PVVEX510 300 clearances Figure 3Appendix PVVEX510 300 restrictions ...

Page 28: ...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 29: ...orinstallationinstructionsonthisterminationseeinstructionguide for the PVHEX510 300 PVHEX510 300 Horizontal Power Vent Detail Eaves Overhang Wal l 14 355mm 32 813mm 16 6 6 Side View 152mm 152mm 406mm Figure 5Appendix PVHEX510 300 Figure 6Appendix PVHEX510 300 Termination Clearances ...

Page 30: ...lator 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 applia...

Page 31: ...HFL510 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 8Appendix PVHFL510 300 Figure 9Appendix PVHFL510 300 Termination Clearances ...

Page 32: ...gulator 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 appl...

Page 33: ...e designed to burn gas only Burning 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...

Page 34: ...ted 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 installation unless upon inspection the inspector observes carbon monoxide detectors and signage ins...

Page 35: ...R520ST R620ST Power Vent Indoor Gas Fireplace Page 35 XG0773 150127 Notes ...

Page 36: ...XG0773 150127 R520ST R620ST See Through Gas Fireplace ...

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