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29-01-2004
16:33
THERMOSTATICALLY CONTROLLED WALL MOUNTED VENT
(Equipped with Pilot Light Safety System)
WARNING: If the information in this manual is not
followed exactly, a fire or explosion may result caus-
ing 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 suppli-
er.
This appliance may be installed in an aftermarket*, permanently located, manufactured
(mobile) home, not prohibited by local codes. This appliance is only for use with the type of
gas indicated on the rating plate. This appliance is not convertible for use with other gases.
* Aftermarket: completion of sale, not for purpose of resale, from the manufacturer
SAVE THIS MANUAL FOR FUTURE REFERENCE
Pagina 1
FREE GAS HEATER WIR2
WARNING:Improper
installation,adjustment, alteration,
service, or maintenance can cause
injury or property damage. Refer to
this manual for correct installation
and operational procedures. For
assistance or additional information
consult a qualified installer, service
agency, or the gas supplier.
WARNING: This is an unvented
gas-fired heater. It uses air (oxy-
gen) from the room in which it is
installed. Provisions for adequate
combustion and ventilation air must
be provided. Refer to Air for
Combustion and Ventilation section
on page 4 of this manual.
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Summary of Contents for DeLonghi WIR2 LP GAS
- Page 1 29-01-2004 16:33 Pagina 1 THERMOSTATICALLY CONTROLLED WALL MOUNTED VENT FREE GAS HEATER WIR2 (Equipped with Pilot Light Safety System) WARNING: If the information in this manual is not WARNING:Improper followed exactly, a fire or explosion may result caus- installation,adjustment, alteration, ing property damage, personal injury, or loss of life.
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Page 2: Table Of Contents
29-01-2004 16:33 Pagina 2 TABLE OF CONTENTS Operating heater Safety information Cleaning and maintenance Local codes Specifications Product identification Troubleshooting Unpacking Service hints Product features Technical service Air for combustion and ventilation Warranty information Installation SAFETY INFORMATION WARNING: Any change to this heater or its WARNING: control can be dangerous. -
Page 3: Local Codes
29-01-2004 16:33 Pagina 3 1.This appliance is only for use with the type person should service and repair heater. of gas indicated on the rating plate. This 11. Operating heater above elevations of appliance is not convertible for use with 4,500 feet could cause power outage. -
Page 4: Product Features
29-01-2004 16:33 Pagina 4 PRODUCT FEATURES PROVIDING ADEQUATE VENTILATION Safety device The following are excerpts from National Fuel This heater has a pilot with an Oxygen Gas Code, ANSI Z223.1/NFPA 54, Section Depletion Sensing (ODS) safety shutoff system. 5.3 Air for Combustion and Ventilation. The ODS/pilot is a required feature for vent- free room heaters. - Page 5 29-01-2004 16:33 Pagina 5 (maximum Btu/Hr the space can support) Confined and Unconfined Space National Fuel Code, ANSI Example:2560 cu. ft (volume of space) x Z223.1/NFPA 54 defines a confined space as 20= 51.200 (maximum Btu/Hr the space a space whose volume is less than 50 cubic can support) feet per 1,000 Btu per hour (4,8 m per kw) of...
- Page 6 29-01-2004 16:33 Pagina 6 If the actual Btu/Hr used is less than the max- Ventilation Air From Outdoors imum Btu/Hr the space can support, the space Provide extra fresh air by using ventilation grilles is an unconfined space. You will need no addi- or ducts.
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Page 7: Installation
29-01-2004 16:33 Pagina 7 INSTALLATION from the front, top, or sides of the heater. • as a fireplace insert NOTICE: This heater is intended for use as a • in high traffic areas supplemental heat. Use this heater along with your primary heating system. - Page 8 29-01-2004 16:33 Pagina 8 INSTALLATION WARNING: For natural gas, never connect heater to private (non-utility) gas wells. This gas is commonly known as wellhead gas. Holes IMPORTANT: For natural gas, check gas line pressure before connecting heater to gas line. Gas line pressure must be no greater than 14 inches of water.
- Page 9 29-01-2004 16:33 Pagina 9 Installation must include equipment shutoff CHECKING GAS CONNECTIONS valve, union, and plugged 1/8” NPT tap. WARNING: test all gas piping and connections Locate NPT tap within reach for test gauge for leaks after installing or servicing . Correct all hook up.
- Page 10 29-01-2004 16:33 Pagina 10 Test pressures equal or less than 1/2 PSIG (3,5 Kpa) 1. Close equipment shutoff valve (see figure 8). 2. Pressurize supply piping system by either opening propane/LP supply tank valve Equipment located on or near gas meter for natural Open shutoff valve gas, or using compressed air.
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Page 11: Operating Heater
29-01-2004 16:33 Pagina 11 floor. If you smell gas, STOP! Follow the OPERATING HEATER safety information. If you don’t smell gas, FOR YOUR SAFETY go to the next step. READ BEFORE LIGHTING 5. Turn thermostat control knob counterclock- wise to the pilot position. Press in WARNING: if you do not not follow these thermostat control knob for 5 seconds (see fig. - Page 12 29-01-2004 16:33 Pagina 12 TO TURN OFF GAS TO TO SELECT HEATING LEVEL APPLIANCE CAUTION: Do not try to adjust heating levels Shutting off burner only (pilot stays lit) by using the equipment shutoff valve. Turn thermostat control knob clockwise The thermostatic control used on this model to the PILOT position.
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Page 13: Gb 29-01-2004 16:33 Pagina
29-01-2004 16:33 Pagina 13 BURNER FLAME PATTERN Figure 15 shows a correct burner flame pat- tern. Figure 16 shows a incorrect burner flame pattern. If burner flame pattern is incorrect, as shown in figure 16 • turn heater off (see to turn off gas to appli- ance, page 12) •... -
Page 14: Cleaning And Maintenance
29-01-2004 16:33 Pagina 14 unit off, lightly blow air through the air CLEANING AND MAINTENANCE inlet. You may blow through a drinking straw if compressed air is not available. WARNING: Turn off heater and let cool before cleaning CAUTION: you must keep control areas, burner, and circulating air passageways of Pilot assembly heater clean. -
Page 15: Specifications
29-01-2004 16:33 Pagina 15 SPECIFICATION This heater is equipped with an oxygen deple- tion safety system and safety shut-off system. Heater ratings in british thermal units per hour (BTUH) Inlet gas pressure Model Input Type Pressure Orifice n° of (inches of water) Model Setting (BTUH) -
Page 16: Troubleshooting
29-01-2004 16:33 Pagina 16 TROUBLESHOOTING WARNING: if you smell gas • Shut off gas supply • 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 instrc- tions •... - Page 17 29-01-2004 16:33 Pagina 17 TROUBLESHOOTING Note: All troubleshooting items WARNING: only a qualified CAUTION: never use service person should serv- are listed in order of operation wire,needle, or similar object ice and repair heater to clean ODS/pilot. This can damage ODS/pilot unit POSSIBLE CAUSE OBSERVED PROBLEM REMEDY...
- Page 18 29-01-2004 16:33 Pagina 18 WARNING: only a qualified Note: All troubleshooting items CAUTION: never use wire,needle, or similar object are listed in order of operation service person should serv- to clean ODS/pilot. This can ice and repair heater damage ODS/pilot unit POSSIBLE CAUSE OBSERVED PROBLEM REMEDY...
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Page 19: Warranty Information
29-01-2004 16:33 Pagina 19 LIMITED WARRANTY What Does This Warranty Cover? We warrant each appliance to be free from defects in material and workmanship. Our obligation under this warranty is limi- ted to replacement or repair, free of charge at our factory or authorized service centers, of any defective or parts thereof other than parts damaged in transit, which shall be returned to us, transportation prepaid.
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