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Table of Contents
- 1 Table of Contents
- 2 Safety Information
- 3 Local Codes
- 4 Product Identification
- 5 Unpacking
- 6 Product Features
- 7 Air for Combustion and Ventilation
- 8 Installation
- 9 Operating Heater
- 10 WIR 2 26-06-2003 18:21 Pagina
- 11 Cleaning and Maintenance
- 12 Specifications
- 13 Service Hints
- 14 Technical Service
- 15 Troubleshooting
- 16 Warranty Information
- Download this manual
WIR 2
26-06-2003
THERMOSTATICALLY CONTROLLED WALL MOUNTED
UNVENTED GAS HEATER WIR1-WIR2
(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
18:21
Pagina 1
WARNING:
installation,adjustment, alteration,
service, or maintenance can cause
injury or property damage. Refer
to this manual for correct installa-
tion and operational procedures.
For assistance or additional infor-
mation 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.
Improper
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Summary of Contents for DeLonghi WIR1
- Page 1 26-06-2003 18:21 Pagina 1 THERMOSTATICALLY CONTROLLED WALL MOUNTED UNVENTED GAS HEATER WIR1-WIR2 (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.
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Page 2: Table Of Contents
WIR 2 26-06-2003 18:21 Pagina 2 TABLE OF CONTENTS Safety information Local codes Product identification Unpacking Product features Air for combustion and ventilation Installation SAFETY INFORMATION WARNING: IMPORTANT: Read this owner’s manual carefully and completely before trying to assemble, operate, or service this heater. Improper use of this heater can cause seri- ous injury or death from burns, fire, explo- sion, electrical shock, and carbon monoxide... -
Page 3: Local Codes
WIR 2 26-06-2003 18:21 Pagina 3 1.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. 2.Do not place propane/LP supply tank(s) inside any structure. Place propane/LP sup- ply tank(s) outdoors. -
Page 4: Product Features
WIR 2 26-06-2003 18:21 Pagina 4 PRODUCT FEATURES Safety device This heater has a pilot with an Oxygen Depletion Sensing (ODS) safety shutoff system. The ODS/pilot is a required feature for vent- free room heaters. The ODS/pilot shuts off the heater if there is not enough fresh air. - Page 5 WIR 2 26-06-2003 18:21 Pagina 5 Confined and Unconfined Space National Fuel Z223.1/NFPA 54 defines a confined space as a space whose volume is less than 50 cubic feet per 1,000 Btu per hour (4,8 m the aggregate input rating of all appliances installed in that space and an unconfined space as a space whose volume is not less than 50 cubic feet per 1,000 Btu per hour (4,8...
- Page 6 WIR 2 26-06-2003 18:21 Pagina 6 If the actual Btu/Hr used is less than the max- imum Btu/Hr the space can support, the space is an unconfined space. You will need no addi- tional fresh air ventilation. WARNING: if the area in which the heater may be operated is smaller than that defined as an unconfined space or if the building is of unusually tight construction, provide adequate...
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Page 7: Installation
WIR 2 26-06-2003 18:21 Pagina 7 INSTALLATION NOTICE: This heater is intended for use as a supplemental heat. Use this heater along with your primary heating system. Do not install this heater as your primary heat source. If you have a central heating system, you may run system’s circulating blower while using heater. - Page 8 WIR 2 26-06-2003 18:21 Pagina 8 INSTALLATION • Sign in the wall to make the hole “A”. • Drill the wall by using a 1/4” drill. • Insert the two plastic expansion anchors supplied in the installation kit, in the holes. •...
- Page 9 WIR 2 26-06-2003 18:21 Pagina 9 Installation must include equipment shutoff valve, union, and plugged 1/8” NPT tap. Locate NPT tap within reach for test gauge hook up. NTP tap must be upstream from heater (see fig 7) IMPORTANT: install an equipment shutoff valve in accessible location.
- Page 10 WIR 2 26-06-2003 18:21 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 located on or near gas meter for natural gas, or using compressed air.
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Page 11: Operating Heater
WIR 2 26-06-2003 18:21 Pagina 11 OPERATING HEATER FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: if you do not not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance has a pilot which must be lighted by hand. - Page 12 WIR 2 26-06-2003 18:21 Pagina 12 TO SELECT HEATING LEVEL CAUTION: Do not try to adjust heating levels by using the equipment shutoff valve. The thermostatic control used on this model turn on and off the burner. The thermostat used on this heater senses the room temperature.
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Page 13: Wir 2 26-06-2003 18:21 Pagina
WIR 2 26-06-2003 18:21 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
WIR 2 26-06-2003 18:21 Pagina 14 CLEANING AND MAINTENANCE WARNING: Turn off heater and let cool before cleaning CAUTION: you must keep control areas, burner, and circulating air passageways of heater clean. Do not close this zone. Inspect these areas of heater before each use. Have heater inspected yearly by a qualified serv- ice person. -
Page 15: Specifications
WIR 2 26-06-2003 18:21 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) Model Input Model Setting (BTUH) pilot LP GAS 13660 pilot 1000 NATURAL... -
Page 16: Troubleshooting
WIR 2 26-06-2003 18:21 Pagina 16 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 WIR 2 26-06-2003 18:21 Pagina 17 Note: All troubleshooting items are listed in order of operation POSSIBLE CAUSE OBSERVED PROBLEM 1. Ignitor electrode positioned wrong When ignitor button is 2. Ignitor electrode broken pressed in, there is no 3. Ignitor electrode not connected to spark at ODS/pilot 4.
- Page 18 WIR 2 26-06-2003 18:21 Pagina 18 Note: All troubleshooting items are listed in order of operation POSSIBLE CAUSE OBSERVED PROBLEM 1. Burner orifice is clogged Burner does not light 2. Inlet gas pressure is too low after ODS/pilot is lit 1.
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Page 19: Warranty Information
WIR 2 26-06-2003 18:21 Pagina 19 Limited Warranty What Does This Warraty Cover? We warrant each appliance to be free from defects in material and workmanship. Our obligation under this warranty is limited to replacement or repair, free of charge at our factory or authorized service centers, of any defective part or parts there of other than parts damaged in transit, which shall be returned to us, transportation prepaid.