Montigo R320STL Installation & Maintenance Manual Download Page 38

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XG0231 - 061120

Installation & Maintenance Manual

R320ST, R420ST,

R520ST, R620ST

See Through Gas Fireplace

Summary of Contents for R320STL

Page 1: ...ropane R420STN 55 000 BTU hr NG R420STL 55 000 BTU hr Propane Read and understand this manual Improper installation adjustment alteration service or maintenance can cause serious injury property damage or even death For assistance or additional information consult a qualified installer service agency or the gas supplier A barrier designed to reduce the risk of burns from the hot viewing glass is p...

Page 2: ...ty 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 Consult your local Gas Inspection Branch on insta...

Page 3: ...Section 6 Testing the system 19 6 1 Testing the system before gas connection 19 6 2 Testing the system with gas connection Highly recommended 19 Section 7 Finishing the fireplace 20 R320 R420 Finishing the Fireplace 21 R520 R620 Finishing the Fireplace 21 Mantels Surrounds 22 Section 8 Removing Installing Screen and Window 23 Removing the Screen 23 Removing the Window 23 Reinstalling the door 23 S...

Page 4: ...codes to the current version of Natural Gas and PropaneInstallationCode CSAB149 ElectricalInstallationsmust conform to the local codes or in the absence of local codes to the current version of Canadian Electrical Code CSA C22 1 1 Installations in the USA must conform to the local codes or in the absence of local codes to the current version of National Fuel Gas Code ANSI Z223 1 NFPA 54 Electrical...

Page 5: ...roper clearance Firestops installed Exteriorwall roofflashinginstalledandsealedincompliancewithlocalbuildingcode 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...

Page 6: ... 061120 6 General Rating Plate Sample Figure 1 b Rating Plate for R720 Figure 1 c Rating Plate for R820 LBL1207D V5 1 R P VIEW_HSI_WITH SCREEN _AUG 17 2015 LBL1207D V5 1 R P VIEW_HSI_WITH SCREEN _AUG 17 2015 ...

Page 7: ...B C D E F G G A B C D E F G H I J K L M N O P Q R S T R320 50 13 16 8 5 26 5 16 24 5 8 14 15 16 7 7 16 41 9 16 31 1 16 9 13 16 42 5 16 19 3 4 13 5 8 50 13 16 15 3 16 16 1 16 11 15 16 24 5 8 23 13 16 43 3 16 R420 62 13 16 8 5 26 5 16 24 5 8 14 15 16 7 7 16 53 9 16 49 1 4 9 13 16 42 1 4 19 3 4 13 5 8 62 13 16 15 1 8 16 1 8 11 15 16 24 5 8 23 13 16 43 3 16 R520 74 13 16 10 5 26 5 16 23 3 4 14 15 16 1...

Page 8: ... which are perpendiculartothefireplaceopeningmustmaintain6 clearance see figure 3 Figure 3 Combustible Wall Clearances To ensure the fireplace operates safely all models must maintain the following clearances Determine the height of the platform based on where you want the bottom edge of the glass to be see figure 2 for unit dimensions Maintain minimum ceiling height shown in table Build fireplace...

Page 9: ...alisinstalled flush to the glass viewing area 4 Cut the Upper and Lower Horizontal 2 x 4 s as shown in Figure 2 Next cut the Required quantity of short filler 2x4 s under the lower Horizontal Follow Typical building codes and practices when spacing Next cut the Required Left and Right Vertical2x4 sasshowninFigure3 5 Lastly installtheTwo 2 Supplied SteelHeadersabovethefireplace throat positioned to...

Page 10: ...ished refer to the appropriate section for installation details All fireplaces are shipped Top Vent from the factory Follow the chart on page 14 or page 15 for maximum ventrun and maximum elbows Section 3 1 Converting to Rear Vent Exemplar units are shipped for Top Vent installations Follow the instructions to convert unit for Rear Vent installation Section 3 1 1 Converting the Flue 1 RemovetheRea...

Page 11: ... and replaced with supplied Rear Vent pressure sensing tube and air baffle must be relocated as described below 1 RemovetwoscrewsfromtheairbaffleinstalledovertheTopVent 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 pressure sensing tube but looseni...

Page 12: ...l Venting V1 V1 V3 D 6 Max V2 H1 H1 Elbow 1 Elbow 1 Elbow 2 Elbow 3 Elbow 4 H2 H2 V3 Section 3 2 Installing a Roof Mounted Vent System Figure 6 Straight Vertical Top Vent Roof mounted power vent Selection of components and details of venting lay out should adhere to the following guidelines Ensure the maximum vent run does not exceed 80 Ensure the number of 90 elbows does not exceed 6 Ensure the n...

Page 13: ... Elbow Top Vent Wall mounted power vent Figure 6 g Multi Elbow with downward vent run Top Vent Wall mounted power vent Multi Elbow Installations Downward Vertical Venting V1 V1 V1 D 6 Max V2 H1 H1 H1 H2 H2 V3 Section 3 3 Installing a Wall Mounted Vent System Selection of components and details of venting lay out should adhere to the following guidelines Ensure the maximum vent run does not exceed ...

Page 14: ... and absorption of movement Firestops must be installed as required by national local codes Montigo 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 IMPORTANT Please refer to your Building Envelope Engineer or Waterproofing Consultant for a rev...

Page 15: ...ible construction Section 3 3 3 Heat Shields min Both sides Typical min min Inner shield 9 Outer shield 10 Combustible Framing Installing a Wall Mounted RHS102 Heat shield 5 10 The RHS102 Heat shield must be used if vent pipe passes through a wall or ceiling within 6 of the unit To install the RHS102 Slide the Inner Section over the vent pipe that will connect to the fireplace Then fasten the vent...

Page 16: ...ble to replace standard Horizontal Power Vent Termination Control Box Power Vent Power cable Installation required for either Horizontal or Vertical Termination Vent Wall Switch 115Vac 60 Hz supply from Distribution Panel Vertical Power Vent Termination Power Vent Speed Control Post Purge Timer 3 min Prepurge Timer 1 min Power Vent Connector Power Vent Fuse 5A LED Power Indicator Control Panel Fus...

Page 17: ...e 110 Volts 60Hz 5A Post Purge Timer Pre Purge Timer Honeywell Q3450 Pilot Assembly Pilot Electrical Harness 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...

Page 18: ...peratingpressurewithacommerciallyavailableleakchecksolution DO NOT USE A FLAME OF ANY KIND TO TEST FOR LEAKS PRESSURE REQUIREMENTS Gas Pressure Natural Gas Propane Minimum inlet pressure 5 5in w c 11in w c Manifold pressure 3 5in w c 10in w c Section 5 Installing the gas line After gas line is connected each appliance connection valve and valve train MUST be checked while under normal operating pr...

Page 19: ...e gas valve will turn on You can hear a clicking sound and the Hot Surface Ignitor will glow red This confirms the control system operation Note If the flue gas LED does not light up after 1 minute slowly increase the power vent speed until the LED turns on Speed controller located inside the control box see figure 8 d 6 2 Testing the system with gas connection Highly recommended The Control and P...

Page 20: ...e for sheet meta screws to fasten cement board to unit using previous screw holes Sheet metal screws to attach Non Combustible Cement board to Steel header supplied by Montigo Clearance required for expansion of the fireplace when in operation Height Fasten Cement Board to Non Combustible Header using sheet metal screws and Unit using screws removed in step 1 see figures 1 and 2 in Section 3 on pa...

Page 21: ...tch the room decor provided you use a heat resistant paint Decorative facing must not extend past the fireplace opening at all because it will interfere with the access to retainers for removal of glass door 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10 11 11 11 11 12 12 12 12 1 1 1 1 5 5 5 5 18 18 11 11 15 15 2 2 2 2 6 6 6 6 19 19 12 12 16 16 3 3 3 3 9 9 7 7 ...

Page 22: ...ove normal room temperature and walls above fireplace may be 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 ...

Page 23: ...ake certain that they are firmly attached and secure Reinstalling the door Follow the four previous steps to re install the Exemplar fireplace window Step 2 Lift out Window from Grooves Thewindowisremovedbyfirstliftingupwardontheglassandthenbypulling the bottom out from the groove in which it was located see image below Once the bottom of the window is clear of the fireplace lower the window down ...

Page 24: ...ass door is removed place the firestones randomly across the pan and the burners as described in Figure 11 d to 11 e Note Only cover the burner with one layer of firestones or fireglass Section 9 Installing the Accessories Figure 11 d spreading out firestones Figure 11 e Completed firestone installation This appliance is intended for use only with the included Montigo burners and accessories Never...

Page 25: ...y hand don t try to repair it Call a qualified service technician Force or attempt to repair may result in a fire or explosion D 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 1 Turn the fireplace off using the wall switch...

Page 26: ... 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 Handle the door carefully and clean it with non abrasive non ammonia based glass cleaners One of the most effective products is Kel Kem During the initial firing Silicone seals will off gas leaving a visual deposit of a ...

Page 27: ...s Valve RGC1003 NG Pilot Assembly RPA003 RPA051 Propane Pilot Assembly RPA004 RPA052 Power Vent Control Box RESCB2 Fuse AGC 5Amp REC1122 Replacement Parts List Control Board Part R320 R420 R520 R720 R820 Transformer 120V to 24VAC EC1142 Pre Purge Timer 60 Seconds REC1413 Post Purge Timer 180 Seconds REC1035 Rheostat Fan Speed Control REC1109 ...

Page 28: ...tion see instruction guide for the PVHIN58 300 with TMHIN58 40 Unacceptable Install Figure 15 PVVEX510 300 Figure 15 c PVVEX510 300 restrictions Figure 15 b PVVEX510 300 clearances Figure 15 d PVHIN58 300 Inline power vent with TMHIN58 40 Termination with vanity ring Figure 15 e TMHIN58 40 Termination Clearances without vanity ring Front View Side View NOTE There is enough clearance in the above c...

Page 29: ... 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 0...

Page 30: ...embly I Clearance to service 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 00...

Page 31: ...510 300 PVHFL510 300 Horizontal Power Vent Detail For installation instructions on this termination see instruction guide for the PVHFL510 300 Figure 16 PVHEX510 300 Figure 16 c PVHFL510 300 Figure 16 b PVHEX510 300 Termination Clearances Figure 16 d PVHFL510 300 Termination Clearances 6 15 14 24 6 15 16 24 32 24 WALL WALL EAVES OVERHANG EAVES OVERHANG ...

Page 32: ...ator 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 applian...

Page 33: ...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 34: ...um LP only Burning conventional fireplace fuels such as wood coal or any other solid fuel will cause damage to the appliance produce excessive temperatures will result in a fire hazard and void all warranties This warranty is transferable The appliance must remain in its original place of installation to be valid If the components of the appliance covered by this warranty are found to be defective...

Page 35: ...ritten consent of The Companies The Companies shall in no event be responsible for any warranty work done without first obtaining the Companies written consent The Companies employees and dealers have no authority to make any warranties to neither alter this warranty nor authorize any remedies in addition to or inconsistent with those stated within this warranty IF WARRANTY SERVICE IS NEEDED To ma...

Page 36: ...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 Appendix C Amendment Gas Fireplace Equipment sold in the State of Massachusetts 5 08 Modifications to NFPA 54 Chapter 10 4 INSPECTION The state or local gas inspector of the side wall horizontally vented gas fueled equipment shall not approve the installation unless upon ...

Page 37: ...37 Notes XG0231 061120 ...

Page 38: ...XG0231 061120 Installation Maintenance Manual R320ST R420ST R520ST R620ST See Through Gas Fireplace ...

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