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Urbana U50 Series Installation Manual

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WARNING: If the information in this manual is not followed exactly, a fire or explosion
may result causing property damage, personal injury or loss of life. Installation and
service must be performed by a qualified installer, service agency or the gas supplier.
C#4 001609
WARNING: If the information in this manual is not followed exactly, a fi re or explosion
may result causing property damage, personal injury or loss of life. Installation and
U50 / U70
I N S TA L L AT I O N M A N U A L
For Models: U50I-LP / U50I-LP-LED / U50I-NG / U50I-NG-LED / U70I-LP / U70I-LP-LED / U70I-NG / U70I-NG-LED
CERTIFIED TO: ANSI Z21.88 / CSA 2.33 VENTED GAS FIREPLACE HEATERS
CSA 2.17 GAS FIRED APPLIANCES FOR HIGH ALTITUDES
C-15883

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Summary of Contents for Urbana U50 Series

  • Page 1 U50 / U70 I N S TA L L AT I O N M A N U A L For Models: U50I-LP / U50I-LP-LED / U50I-NG / U50I-NG-LED / U70I-LP / U70I-LP-LED / U70I-NG / U70I-NG-LED WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.
  • Page 2 Safety Information Retain this manual for future reference. WARNING: FIRE OR EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injury, death, or property damage. - Do not store or use gasoline or other flammable vapours and liquids in the vicinity of this or any other appliance.
  • Page 3 • Do not abuse the glass by striking it or slamming the door shut. If the Urbana unit is pulled out of its installation, and the vent-air intake system is disconnected for any reason, ensure...
  • Page 4 CERTIFIED TO: ANSI Z21.88 / CSA 2.33 VENTED GAS FIREPLACE HEATERS CSA 2.17 GAS FIRED APPLIANCES FOR HIGH ALTITUDES This Urbana Fireplace: • Has been certified for use with either natural gas or propane (see rating label). • Is not for use with solid fuels.

  • Page 5: Table Of Contents

    Unpacking and Initial Setup Vertical Termination ......36 Venting Clearances ......38 Crate Unpacking .
  • Page 6 Unit Dimensions 16 " 27mm 8" [203mm] 8 " 898mm 5" [127mm] 2 " 190mm 16 " 341mm U70 = 71 3/4" [1822mm] U50 = 51 3/4" [1314mm] U70 = 70 3/4" [1797mm] U50 = 50 3/4" [1289mm] 16 " 532mm U70 = 62 5/16"...
  • Page 7 Operating Instructions For Your Safety, Read Safety Precautions And Lighting Instructions Before Operating WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY THEN A FIRE OR EXPLOSION MAY RESULT, CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. FOR YOUR SAFETY READ BEFORE OPERATING WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE.

  • Page 8: Crate Unpacking

    Unpacking & Initial Setup Unpacking and Initial Setup Crate Unpacking Unpacking parts Steel Fascia³ Finishing edges (Installation optional) Media stops¹ Painted Steel bezel set Clear Glass Media Vermiculite Media² (Optional for Non-LED units) (LED units only) (Non-LED units only) (Non-LED units only) Documentation Outside Glass Switch tool...

  • Page 9: Unpacking And Initial Setup

    Unpacking and Initial Setup Lift Handle Assembly Glass Shipping Brace Removal The lifting handles come attached to the unit. You will The unit comes with glass shipping brackets to protect the need to assemble the brackets using the bend tabs in glass while in transit.

  • Page 10: Heat Shield Installation

    Unpacking and Initial Setup Leg Height Adjustment (Optional) Urbana units have adjustable legs and can raise the height an additional 3" (76mm). This may be desired Heat Shield Installation depending on the install configuration. Adjust as follows: The fireplace comes with two heat shields that are With help, gently lay the unit on its necessary for the safe functioning of the fireplace.

  • Page 11: Electrical Connection

    1: It is essential to level the unit from proper operation. 2: This step is not necessary when wall mounting unit. All Urbana units come with levelling feet to accomodate use a 1/4" socket to remove inner unever surfaces. Ensure the fireplace is in its final position electrical cover.

  • Page 12: Gas Connection

    Unpacking and Initial Setup Gas Connection WARNING: GAS INLET ONLY PERSONS LICENSED TO WORK WITH LOCATION GAS PIPING MAY MAKE THE NECESSARY GAS CONNECTIONS TO THIS APPLIANCE. Open ball valve. Check for leaks - NEVER USE AN OPEN FLAME! NOTE: Consult your local authorities codes or the CAN/CGA B Gas Supply Varification 149 (1 or 2) installation code in Canada, or in the USA...

  • Page 13: Valve Access

    Maintenance and Service Maintenance and Service Natural Gas Main Orifice #32 (U50) / #28 (U70) Run through the procedures in this section to ensure the Manifold Pressure 3.5” W.C. (0.89 KPa) fireplace system is clean and working properly at least Min.

  • Page 14: Sail Switch Removal And Maintenance

    Maintenance and Service Pull the chase fan forward, rotate it vertically and then lift it up out of the fireplace. Bench Test (120VAC): If fan operates very slow, not at all, or has abnormally high WIRE HARNESS restistance replace with P/N 50-3929. RETAINING FINGERS Sail Switch Removal and Maintenance The sail switch is integral to the safety circuit system;...

  • Page 15: Component Tray Map

    Maintenance and Service Bench test sail switch by checking continuity Fuse Replacement - Fan and Top Light across AB terminals. Switch should read normally open, and closed when switch is depressed. Determine what caused fuse to blow before replacement. Replace fuse as follows: If the center fan sail switch tests normally remove the chase fan assembly (see page 13).

  • Page 16: Pilot Light

    Maintenance and Service Air Shutter (Venturi) The air shutter plays a very important role in flame appearance and combustion quality. The shutter adjusts how much air gets mixed with the gas before it ignites. Pilot Light We recommend starting the fireplace and allowing it to heat up for 15 minutes before making final adjustments.

  • Page 17: Remote Syncing

    Maintenance and Service Remote Syncing Top Light Replacement The remote should be synced to your fireplace by your Occasionally the top light bulb(s)good will need to be installer during installation. replaced. Replace the top light as follows: Your remote may gradually lose its RF connection strength over time.

  • Page 18: Burner Removal

    Maintenance and Service Burner Removal The burner may need to be replaced if defected or damaged. Replace burner as follows: (see page 20). Remove outer glass (see page 21). Remove louvers (see page 22) Remove inner front glass Remove all media from burner platform. Slide the burner to the left and lift out.

  • Page 19: Safety Circuit System

    Maintenance and Service Safety Circuit System Timing Relay: Switches system from bypass mode to operating mode when powered via snap disc. There is a 5 Your fireplace has a safety circuit system designed second delay to give fans time to build speed. to protect you and your home from damage due to unmanaged heat.

  • Page 20: Outer Glass Removal

    Maintenance and Service Familiarize yourself with the glass hooking method in the following steps before proceeding. NOTE: Outer Glass Removal Left and right side glass must be removed before front glass. Initial paint curing of the appliance can leave a slight film on the glass.

  • Page 21: Louver Removal

    Maintenance and Service Louver Removal Louver assemblies will need to be removed to access components and firebox. There are two side louver assemblies and one front; the sides need to be removed first. Remove louvers as follows: Remove front glass using same method after boh side glass sections have ben removed.

  • Page 22: Inner Glass Removal

    Maintenance and Service Loosen the 3 sets of knobs at the top of the glass. Each retainer has a slotted "dog-leg' profile, shift each retainer right-up-left to clear the glass. Inner Glass Removal The 5mm thick inner glass is ceramic. Handle glass with care;...

  • Page 23: Media Placement

    Initial Setup Media Placement (LED Unit) Media Placement (Standard Unit) The unit comes with a measured amount of clear diamond The unit comes with a painted steel bezel set and a glass to cover the burner and the burner platform. Install measured amount of vermiculite to cover the burner.

  • Page 24: Final Firebox Sealing

    Initial Setup Final Firebox Sealing Sealing the firebox is essential for safety and proper flame characteristics. The firebox requires liquid silicone at the top and bottom inner glass corners after initial set up is complete. Make sure all log and media placement is satisfied before proceeding.

  • Page 25: Framing And Installation

    Framing and Installation Chase Framing WARNING IT IS ESSENTIAL THAT THE CHASE IS VENTED IN A MANNER THAT RELIEVES THE ADDITIONAL HEAT ENTERING THE CHASE. ENSURE ONE OF THE AVAILABLE FRAMING OPTIONS HAVE BEEN CONSTRUCTED IN ACCORDANCE WITH THIS MANUAL. FAILURE TO DO SO CAN CREATE AN OVERHEATING SITUATION THAT COULD LEAD TO BUILDING FIRE. Ensure your chase has been constructed in a manner that vents the chase into the same room.

  • Page 26: Minimum Framing Clearances

    Framing and Installation IMPORTANT NOTE: Framing above the fireplace CANNOT be constructed prior to fireplace installation, the fireplace and it's required shielding WILL NOT FIT! Minimum Framing Clearances Termination Sidewall Clearance = 12" 24" Min. 2" Min. Height Heat Release Opening [Front & Sides] 4 3/4"...
  • Page 27 Framing and Installation LETTER DIMENSION 86 1/2” (2197 mm) 21” (533 mm) 50 3/4” (1289 mm) (U50) 70 3/4” (1797 mm) (U70) 9 15/16” (253 mm) Minimum 1 1/2” (38 mm) Minimum 170 in2 (1097 cm2) (U50) Minimum 210 in2 (1355 cm2) (U70) Minimum 135 in2 (871 cm2) (U50)
  • Page 28 Framing and Installation *Framing illustrations are for example only and are not necessarily meant to be followed exactly. HEAT RELEASE: FRONT AIR INTAKE: FRONT WITH PEDESTAL HEAT RELEASE: OPEN AIR INTAKE: TRADITIONAL ON PEDESTAL 28 |...
  • Page 29 Framing and Installation HEAT RELEASE: TRADITIONAL WITH FALSE CEILING AIR INTAKE: TRADITIONAL HEAT RELEASE: SIDES ONLY AIR INTAKE: SIDES ONLY WITH PEDESTAL *Framing illustrations are for example only and are not necessarily meant to be followed exactly. | 29...

  • Page 30: Framing Pedestal

    Framing and Installation Framing Pedestal An optional pedestal can be added to any installation to raise the unit further off the floor. Minimum opening and pedestal dimensions must be followed to ensure safe U50 = 43" [1092 mm] U70 = 63” [1600 mm] heat dissipation.
  • Page 31 Framing and Installation *Framing illustrations are for example only and are not Minimum intake dimensions must be taken at the fireplace necessarily meant to be followed exactly. cabinet, not the end of the hearth/plinth. HEAT RELEASE: OPEN AIR INTAKE: TRADITIONAL WITH PLINTH | 31...

  • Page 32: Framing Corner And Extension

    Framing and Installation left side of fireplace (shown below). The framed side wall can be adjacent to the unit, or it can extend indefinetely. If an extension is desired, an interal "false wall" must be constructed beside the unit within the enclosure to maintain chase draft geometry.

  • Page 33: Hdtv And Recess Clearances

    Framing and Installation HDTV and Recess Clearances If you're planning to mount a TV or artwork above the fireplace than some considerations must be made to ensure delicate objects are protected from heat. During testing temperatures did not exceed 50°F over ambient on the front exterior wall.

  • Page 34: Venting

    Venting Venting Introduction: Your fireplaces can operate using a natural vent or power vent system (50-3883). Natural Vent (Rigid): 5” X 8” venting system Natural Vent (Flex): 5" X 8" aluminum flex venting system Power Vent: 3" X 5" CVS Duravent piping ONLY See power vent kit for further information.

  • Page 35: Vent Termination Restrictions

    Venting Vent Termination Restrictions Fixed Closed Fixed Openable Closed Openable Termination Cap Air Supply Inlet Gas Meter Restriction Zone (Termination not allowed) Canadian Installation US Installation Description 12 in (30 cm) Clearance above grade, verandah, porch, deck, or balcony. 12 in (30 cm) 9 in (23 cm) Clearance from window or door that may be opened.

  • Page 36: Vertical Termination

    Venting Roof Pitch Minimum Height (H) Feet Meters Flat to 7/12 Over 7/12 to 8/12 0.46 Vertical Termination Framing and Instal Over 8/12 to 9/12 0.61 Over 9/12 to 10/12 0.76 Check venting clearances and termination Over 10/12 to 11/12 3.25 0.99 restrictions for required clearances to combustibles...
  • Page 37 Venting NOTES: the exterior wall. Attach the vinyl siding standoff to the horizontal termination. The termination 1. If an offset is necessary in the attic to avoid attaches to the flat portion of the standoff which obstructions, it is important to support the vent provides an air space between the wall and the pipe every 3’...

  • Page 38: Venting Clearances

    Termination Guard / Heat Shield required if installed in a location where the Termination could be contacted. Refer to approved venting parts table or use Urbana #50-3266 HORIZONTAL TERMINATIONS FOR LED MODELS - For 4 3/4" [125mm] Minimum clearance 6" [152 mm]...

  • Page 39: Approved Rigid Venting

    Venting Wall / Ceiling Thimble Approved Rigid Venting Manufacturer Trade Name Nominal Sizes Use a wall thimble when passing through an exterior EXCELDirect 5” x 8" wall or ceiling. Typically the framing hole will be 10 M&G Dura-Vent Direct Vent Pro 5”...

  • Page 40: Flex Venting

    • Flexmaster • Chim Flex Flex Starter Adapter • Olympia • • Metal-Fab Any Urbana Fireplace Only the flex venting and spacers are needed. You must use the flex adapter kit and a certified rigid pipe termination cap. 40 |...

  • Page 41: Approved Venting Configurations

    Venting Approved Venting Configurations (NG) : This shows the range of venting options using either vertical or horizontal terminations; any layout that remains within the shaded area is acceptable. Having the fewest number of elbows is ideal as they restrict air movement. Natural Gas [NG] Any combination of rise and run can be used as long as it lays within the shaded...
  • Page 42 Venting Approved Venting Configurations (LP) : This shows the range of venting options using either vertical or horizontal terminations; any layout that remains within the shaded area is acceptable. Having the fewest number of elbows is ideal as they restrict air movement. Propane [LP] Any combination of rise and run can be used as long as it lays within the shaded...

  • Page 43: Exhaust Restrictor Setting 6

    Venting Exhaust Restrictor Settings: Exhaust Restrictor Adjustment: The restrictor disk is used to regulate draft and To adjust the exhaust restrictor, locate the access hole on combustion air that leads to proper flame quality and the front of the unit. appearance.
  • Page 44 #50-3940 - U70 FRONT LOUVER ASSEMBLY #50-3931 U70 BURNER (NG) / #50-3932 U70 (LP) 50-3902 - LEFT LOUVER ASSEMBLY #50-3895 - URBANA OUTER SIDE GLASS #50-3925 - U50 OUTER GLASS ASSEMBLY PART USED IN ALL UNITS PART USED IN ALL UNITS...
  • Page 45 PART USED IN ALL UNITS #50-3946 - U50/U70 - PILOT ASSEMBLY W/ 4FT LINE #50-3516 - EX/G/U SERIES TOP LIGHT #50-3892 - URBANA ROCKER SWITCH #50-3900 - FAN CONTROL RHEOSTAT ASSEMBLY PART USED IN ALL UNITS PART USED IN ALL UNITS...
  • Page 46 Parts List #50-3888 - PF2 WIFI READY TRANSMITTER #50-2682 - SIT 885 VALVE W/ STEPPER MOTOR #50-3887 - PF2 WIFI READY IFC PART USED IN ALL UNITS PART USED IN ALL UNITS (NG) PART USED IN ALL UNITS #50-3889 - LED WIFI CONTROLLER #50-3891 - LED LIGHTING STRIP #50-3890 - LED DRIVER PART USED IN ALL LED UNITS...
  • Page 47 Troubleshooting Troubleshooting: Problem Cause Solution Check Burner doesn’t turn on IFC ON/OFF circuit is OPEN Ensure ON/OFF circuit is complete Check the ON/OFF switch, confirm “-” symbol is pressed down (check with multimeter) Check for continuity across burner switch Check for continuity across timing relay terminal A and B (see "Safety Circuit System") Remote signal not being received Ensure IFC is receiving remote commands (beeping) Re-sync remote...
  • Page 48 Troubleshooting Incorrect media placement Ensure secondary air slots are cleared Check for piled up burner media covering air slots (vermiculite/glass media) Check for logs/rocks covering air slots Check for excessive burner media (no more than 1 layer thick) Check for foreign burner media Leaking burner Ensure burner is sealed Visually inspect burner for leaks;...
  • Page 49 Wiring Diagram Wiring Diagram: | 49...
  • Page 50 Warranty Installation Reference Guide Please fill in and retain this information card for your future reference. Go to www. urbanafireplaces.com/warranty to fill in your warranty registration card. NAME OF DEALER: NAME OF INSTALLER: _________________________________________ _________________________________________ ADDRESS: ADDRESS: _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________...
  • Page 51 Warranty WARRANTY INFORMATION Sherwood Industries Ltd. (“Sherwood”) hereby warrants, subject to the terms and  Exclusions conditions herein set forth, this product against defects in material and workmanship An expanded list of exclusions is available at www.urbanafireplaces.com/warranty.html during the specified warranty period starting from the date of original purchase at retail. This warranty does not cover: In the event of a defect of material or workmanship during the specified warranty period, ...
  • Page 52 MANUFACTURED BY: SHERWOOD INDUSTRIES LTD. 6782 OLDFIELD RD. SAANICHTON, BC, CANADA V8M 2A3 www.urbanafireplaces.com Spring 2020 C-15883...

This manual is also suitable for:

U70 seriesU50i-lpU50i-lp-ledU50i-ngU50i-ng-ledU70i-lp ... Show all

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