Desa VN18TA, VN18A Thermostat Sensing Bulb, Installing Heater to Wall, Thermostat Models Only

Page 8

INSTALLATION

Continued

WARNING: Never install the heater

in a bedroom or bathroom

in a recreational vehicle

where curtains, furniture, clothing or other flammable objects are less than 36 inches from the front, top or sides of the heater

as a fireplace insert

in high traffic areas

in windy or drafty areas

CAUTION: If you install the heater in a home garage

heater pilot and burner must be at least 18 inches above floor

locate heater where moving vehicle will not hit it

CAUTION: This heater cre- ates warm air currents. These currents move heat to wall sur- faces next to heater. Installing heater next to vinyl or cloth wall coverings or operating heater where impurities (such as, but not limited to, tobacco smoke, aromatic candles, cleaning flu- ids, oil or kerosene lamps, etc.) in the air exist, may discolor walls or cause odors.

IMPORTANT: Vent-free heaters add moisture to the air. Although this is beneficial, installing heater in rooms without enough ventilation air may cause mildew to form from too much moisture. See Air for Combustion and Ventilation, page

5.If high humidity is experienced, a dehumidi- fier may be used to help lower the water vapor content in the air.

For convenience and efficiency, install heater

• where there is easy access for operation, inspec- tion and service

• in coldest part of room

An optional fan kit is available from your dealer. See Accessories, page 33. If planning to use fan, locate heater near an electrical outlet.

THERMOSTAT SENSING BULB

(Thermostat Models Only)

The thermostat sensing bulb has been placed below the heater.

1.Place clamp on thermostat sensing bulb as shown in Figure 5. Clamp is provided in hardware package.

2.Snap clamp into upper mounting hole as shown in Figure 5. Mounting hole is located on lower left edge on back of heater. Make sure the thermostat sensing bulb is pointing up.

Thermostat

Sensing

Bulb

Clamp

Figure 5 - Attaching Thermostat Sensing

Bulb

INSTALLING HEATER TO WALL

Mounting Bracket

Locate mounting bracket in heater carton. Remove mounting bracket from heater carton.

Figure 6 - Mounting Bracket

Removing Front Panel Of Heater

1.Remove the four painted screws, two on each side of front panel.

2.Pull bottom of front panel forward, then out.

3.Remove any remaining packaging materials.

Front Panel

Screw

Figure 7 - Removing Front Panel Of

Heater

8

www.desatech.com

113052-01D

Image 8
Contents VN30A, VN30TA, VP16ITA, VP22ITA Model VN30A ShownTable of Contents Safety Information Unpacking Product FeaturesLocal Codes Determining FRESH-AIR Flow for Heater Location AIR for Combustion VentilationProviding Adequate Ventilation Ventilation AIR Ventilation Air From Inside BuildingInstallation Installation ItemsCheck GAS Type Locating HeaterInstalling Heater to Wall Thermostat Sensing BulbThermostat Models Only Mounting BracketMethods For Attaching Mounting Bracket To Wall Marking Screw Locations5 Plaque Heaters Plaque HeaterInstalling Bottom Mounting Screws Placing Heater On Mounting BracketConnecting to GAS Supply Mounting Base Feet to Floor Where required by local codeMounting Heater to Floor Mounting Base Feet to HeaterPropane/LP Checking GAS ConnectionsNatural Gas Test Pressures In Excess Of 1/2 Psig 3.5 kPa Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPaLighting Instructions NON-THERMOSTAT Models For Your Safety Read Before LightingOperating Heater Manual Lighting Procedure Thermostat Models For Your Safety Read Before LightingTo Select Heating Level To Turn OFF GAS To ApplianceIgnitor Button Control Knob If pilot does not lightTurn thermostat control knob counter Shutting Off Heater Thermostat OperationPlaque Burner Flame Pattern Inspecting HeaterPilot Flame Pattern Cleaning Maintenance ODS/PILOT and BurnerBurner Pilot AIR Inlet CabinetTroubleshooting Observed Problem Possible Cause RemedyODS/pilot lights but flame When heated, vapors from Gas leak. See WarningSpecifications Illustrated Parts Breakdown Parts List Cabinet Body Models VP16ITA and VP22ITA KEY Part Number VP16ITA VP22ITA Description QTY Illustrated Parts Breakdown and Parts List Burner Assembly Models VP16A and VN18ABurner Assembly Models VP26A and VN30A ODS/Pilot Burner Assembly VP26A, VN30ABurner Assembly Models VP16ITA and VP22ITA Burner Assembly VP22ITA Burner Assembly VP16ITABurner Assembly Models VP16TA, VN18TA, VP26TA and VN30TA Replacement Parts Service Publications Service HintsTechnical Service Parts Under WarrantyAccessories Parts CentralFAN Kits GA3250T Equipment Shutoff Valve GA5010113052-01D 113052-01D Limited Warranty Vanguard VENT-FREE Infrared GAS Heaters Warranty InformationKeep this Warranty