De'Longhi WIR1 User Manual

THERMOSTATICALLY CONTROLLED WALL MOUNTEDUNVENTED GAS HEATER WIR1-WIR2(Equipped with Pilot Light Safety System)WARNING: If the information in this manu

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 eitheropening

11OPERATING HEATER A. This appliance has a pilot which must belighted by hand. When lighting the pilot,follow these instructions exactly.B. Before lig

The thermostatic control used on this modelturn on and off the burner. The thermostat usedon this heater senses the room temperature. Attimes the room

BURNER FLAME PATTERNFigure 15 shows a correct burner flame pat-tern. Figure 16 shows a incorrect burner flamepattern.If burner flame pattern is incorr

CLEANING AND MAINTENANCEODS/PILOT AND BURNER•Use a vacuum cleaner, pressurized air, orsmall, soft bristled brush to clean.CLEANING BURNER PILOT AIR IN

15SPECIFICATIONThis heater is equipped with an oxygen deple-tion safety system and safety shut-off system.APPLIANCE DIMENSIONSWidth: 15.75 inchesHeigh

16TROUBLESHOOTINGWARNING: if you smell gas• Shut off gas supply• Do not try to light any appliance • Do not touch any electrical switch; do not use an

17TROUBLESHOOTINGNote: All troubleshooting itemsare listed in order of operationWARNING: only a qualifiedservice person should serv-ice and repair hea

18OBSERVED PROBLEMPOSSIBLE CAUSEREMEDYBurner does not lightafter ODS/pilot is lit1. Burner orifice is clogged2. Inlet gas pressure is too low 1. Clean

19Limited WarrantyWhat Does This Warraty Cover? We warrant each appliance to be free from defects in material andworkmanship. Our obligation under thi

SAFETY INFORMATIONWARNING:Carbon monoxide Poisoning: Early signs ofcarbon monoxide poisoning resemble the flu,with headaches, dizziness, or nausea. If

1.This appliance is only for use with the typeof gas indicated on the rating plate. Thisappliance is not convertible for use withother gases.2.Do not

PRODUCT FEATURESSafety deviceThis heater has a pilot with an OxygenDepletion Sensing (ODS) safety shutoff system.The ODS/pilot is a required feature f

Confined and Unconfined SpaceThe National Fuel gas Code, ANSIZ223.1/NFPA 54 defines a confined space asa space whose volume is less than 50 cubicfee

If the actual Btu/Hr used is less than the max-imum Btu/Hr the space can support, the spaceis an unconfined space. You will need no addi-tional fresh

INSTALLATIONCHECK GAS TYPEUse only the correct type of gas (natural orpropane/LP). If your gas supply is not the correctgas type, do not install heate

INSTALLATION• Sign in the wall to make the hole “A”.• Drill the wall by using a 1/4” drill.• Insert the two plastic expansion anchorssupplied in the i

Installation must include equipment shutoffvalve, union, and plugged 1/8” NPT tap.Locate NPT tap within reach for test gaugehook up. NTP tap must be u