Desa VN2550IT - Manual

Desa VN2550IT

Desa VN2550IT – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – CONTENTS; SECTION; SAFETY; DANGER; Carbon monoxide poisoning may lead to death!; Early signs of carbon monoxide poisoning; Natural Gas; WARNINGS; Safety Information continues on next page
  • Page 3 – Continued
  • Page 4 – Control Knob; Safety Device; dealer where you bought heater.; Burners
  • Page 5 – WARNING; PRODUCING ADEQUATE VENTILATION; Unusually Tight Construction; and; Unconfined Space
  • Page 6 – You must provide additional ventilation air in a confined space.; DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION; Determining if You Have a Confined or Unconfined Space
  • Page 7 – Ventilation Air From Inside Building; Figure 2 - Ventilation Air from Inside Building
  • Page 8 – Ventilation Air From Outdoors; Figure 3 - Ventilation Air from Outdoors
  • Page 9 – NOTICE; CHECK GAS TYPE; This heater is designed to be mounted on a wall.; Never install the heater; If you install the heater in a home garage; CAUTION
  • Page 10 – Figure 5 - Attaching Thermostat Sensing Bulb; For convenience and efficiency, install heater; Clamp; THERMOSTAT SENSING BULB; Locating Thermostat Sensing Bulb; Attach thermostat sensing bulb to the back of heater for proper; Attaching Thermostat Sensing Bulb; opening in bottom of heater.; Figure 4 - Mounting Clearances As Viewed From Front of Heater; INSTALLING
  • Page 11 – Methods For Attaching Mounting Bracket To Wall; Attaching to wall stud; This method provides the strongest hold. Insert mounting; Attaching to wall anchor; This method allows you to attach mounting bracket to; INSTALLING HEATER TO WALL; Mounting Bracket; Figure 7 - Removing Front Panel Of Heater; Removing Front Panel Of Heater; Figure 6 - Mounting Bracket Location
  • Page 12 – Marking Screw Locations; Figure 8 - Mounting Bracket Clearances; screws through these holes only.; Attaching Mounting Bracket To Wall; hardware package is provided with heater.; Attaching to wall stud method; holes drilled in wall.; Attaching to wall anchor method; Fold wall anchor as shown in Figure 9.; Figure 9 - Folding Anchor
  • Page 13 – “pop” open anchor wings.; Figure 10 - Popping Open Anchor Wings For Thin Walls; Placing Heater On Mounting Bracket; Figure 11 - Mounting Heater Onto Mounting Bracket; Installing Bottom Mounting Screws; Horizontal Slots; Figure 12 - Installing Bottom Mounting Screws
  • Page 14 – Typical Pipe Diameters
  • Page 15 – Figure 13 - Gas Connection; PRESSURE TESTING GAS SUPPLY PIPING SYSTEM; Test Pressures In Excess Of 1/2 PSIG; opening main gas valve located on or near gas meter.
  • Page 16 – Figure 14 - Manual Shutoff Valve; Open; Figure 15 - Checking Gas Joints; Gas Meter; water to gas joints. Bubbles forming show a leak.; Test Pressures Equal To or Less Than 1/2 PSIG; gas valve located on or near gas meter.; PRESSURE TESTING HEATER GAS CONNECTIONS; internal joints for leaks.; CHECKING
  • Page 17 – FOR YOUR SAFETY READ BEFORE LIGHTING
  • Page 18 – LIGHTING INSTRUCTIONS; OPERATING; Plaque Control Knob; Figure 16 - Thermostat Control Knob In The OFF Position
  • Page 19 – TO SELECT HEATING LEVEL; Control; Figure 18 - Burner Patterns; Pilot Burner
  • Page 20 – TO TURN OFF GAS TO APPLIANCE; Shutting Off Heater; to the OFF position.; to the PILOT position.; THERMOSTAT OPERATION; Follow steps 1 through 5 under Lighting Instructions, page 18.
  • Page 21 – Figure 19 - Control Knob In The OFF Position
  • Page 22 – Ignitor Electrode
  • Page 23 – Slightly press in control knob and turn counterclockwise
  • Page 24 – INSPECTING; Check pilot flame pattern and burner flame pattern often.; PILOT FLAME PATTERN; MANUAL LIGHTING PROCEDURE; Figure 22 - Correct Pilot Flame Pattern; Thermocouple; Figure 23 - Incorrect Pilot Flame Pattern; If pilot flame pattern is incorrect, as shown in Figure 23
  • Page 25 – BURNER FLAME PATTERN; Figure 24 - Correct Burner Flame Pattern; Figure 25 - Incorrect Burner Flame Pattern; • turn heater off (see To Turn Off Gas to Appliance, page 20 [models
  • Page 26 – ODS/PILOT AND BURNER ORIFICE; Air Passageways; • Use a vacuum cleaner or pressurized air to clean.; Exterior; cabinet to remove dust.; SHOOTING; Ignitor cable pinched or; REMEDY; Free ignitor cable if; Turn off heater and let cool before cleaning.
  • Page 29 – If you smell gas; PORTANT
  • Page 30 – SPECIFICATIONS; When gas pressure is too low
  • Page 31 – for parts replaced under warranty.; Parts Under Warranty; Usually, we will ask you to return the defective part to the factory.; Parts Not Under Warranty; ACCESSORIES
  • Page 32 – HEATER EXPLODED VIEW
  • Page 33 – PARTS LIST
  • Page 34 – ILLUSTRATED; BURNER ASSEMBLY
  • Page 40 – KEEP THIS WARRANTY; WARRANTY INFORMATION; Model; LIMITED WARRANTY; those rights, please consult the applicable state laws.
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®

VENT-FREE NATURAL GAS HEATER

OWNER’S OPERATION AND INSTALLATION MANUAL

Models: VN1800C, VN1800IT, VN3000C, and VN2550IT

Save this manual for future reference.

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.

— 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.
• Do not touch any electrical 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.

• If you cannot reach your gas supplier, call the fire department.

— Installation and service must be performed by a qualified installer, service

agency, or the gas supplier.

®

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Summary

Page 2 - CONTENTS; SECTION; SAFETY; DANGER; Carbon monoxide poisoning may lead to death!; Early signs of carbon monoxide poisoning; Natural Gas; WARNINGS; Safety Information continues on next page

2 100750 CONTENTS SECTION PAGE Safety Information ......................................................................... 2 Product Identification .................................................................... 4 Local Codes .......................................................................

Page 3 - Continued

3 100750 SAFETY INFORMATION Continued WARNING ICON G 001 WARNINGS Continued WARNING: Any change to this heater or its controls can be dangerous. 1. Use only natural gas. Do not convert heater to use different fuel type. 2. If you smell gas • Shut off gas supply.• Do not try to light any appliance.• ...

Page 4 - Control Knob; Safety Device; dealer where you bought heater.; Burners

4 100750 PRODUCT IDENTIFICATION LOCAL CODES Install and use heater with care. Follow all local codes. In the absence of localcodes, use the latest edition of National Fuel Gas Code ANSI Z223.1, also knownas NFPA 54*. *Available from: American National Standards Institute, Inc. 1430 Broadway New York...

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