Desa CSPIPT, CSPBPT CSPINT, CSBNT, CSBPT CSPBNT Connecting to GAS Supply, Installation Items Needed

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INSTALLATION

Connecting To Gas Supply

INSTALLATION

Continued

CONNECTING TO GAS SUPPLY

WARNING: This appliance requires a 1/2" NPT (National Pipe Thread) inlet connection to the pres- sure regulator.

WARNING: A qualified service person must con- nect heater to gas supply. Follow all local codes.

CAUTION: Never connect propane/LP heater di- rectlytothepropane/LPsupply.Thisheaterrequiresan external regulator (not supplied). Install the external regulator between the heater and propane/LP supply.

WARNING: Never connect natural gas heater to private (non-utility) gas wells. This gas is commonly known as wellhead gas.

Installation Items Needed

Before installing heater, make sure you have the items listed below.

external regulator [propane/LP only] (supplied by installer)

piping to stove location (check local codes)

sealant (resistant to propane/LP gas)

equipment shutoff valve *

test gauge connection *

sediment trap

tee joint

pipe wrench

*A CSA design-certified equipment shutoff valve with 1/8" NPT tap is an acceptable alternative to test gauge connection. Purchase the optional CSA design-certified equipment shutoff valve from your dealer. See Accessories, page 17.

The gas inlet connection for the stove heater is located on the lower right-hand side of the stove when viewed from the front of the unit. The gas connection can be made either through the bottom right side or through the lower back opening as illustrated in Figure 6. Make sure gas log heater is secured to the stove cavity assembly.

For propane/LP units, the installer must supply an external regulator. The external regulator will reduce incoming gas pressure. You must reduce incoming gas pressure to between 11 and 14 inches of water. If you do not reduce incoming gas pressure, heater regulator damage could occur. Install external regulator with the vent pointing down as shown in Figure 7. Pointing the vent down protects it from freezing rain or sleet.

CAUTION: For propane/LP units, use only new, black iron or steel pipe. Internally-tinned copper tub- ing may be used in certain areas. Check your local codes. Use pipe of 1/2" diameter or greater to allow proper gas volume to heater. If pipe is too small, undue loss of volume will occur.

Installation must include an equipment shutoff valve, union, and plugged 1/8" NPT tap. Locate NPT tap within reach for test gauge hook up. NPT tap must be upstream from heater (see Figure 8, page 9).

IMPORTANT: Install equipment shutoff valve in an accessible location. The equipment shutoff valve is for turning on or shutting off the gas to the appliance.

Check your building codes for any special requirements for locating equipment shutoff valve to fireplaces.

Apply pipe joint sealant lightly to male NPT threads. This will prevent excess sealant from going into pipe. Excess sealant in pipe could result in clogged heater valves.

Side View

 

Back View

 

Back

 

 

Stove

 

Front

Panel

 

 

 

of

Product

 

Stove

Identification

 

Unit

Label

 

 

Gas Inlet

 

 

Connection

Gas Log Heater

 

Access

 

 

Figure 6 - Gas Regulator Location and Gas Line Access Into Stove Cabinet

Propane/LP

External Regulator

Supply Tank

 

Vent Pointing

 

Down

 

Figure 7 - External Regulator For Propane/LP Gas With Vent Pointing Down

For..com

111487-01C

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Contents CSBNT, Csbpt CSPBNT, Cspbpt CSPINT, Cspipt What to do if YOU Smell GASTable of Contents Safety InformationProduct Identification Typical Stove Cabinet Model with Comfort Glow Gas Log HeaterAIR for Combustion and Ventilation Product FeaturesLocal Codes Ventilation Air From Inside Building Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Outdoors InstallationUnpacking Clearances to Combustibles Vent-Free Operation Only Minimum Wall and Ceiling Clearances see FigureConnecting to GAS Supply Installation Items NeededPressure Testing Gas Supply Piping System Checking GAS ConnectionsInstalling ROD and Screen Pressure Testing Heater Gas ConnectionsInstalling LOG SET For Your Safety Read Before LightingOperating Heater Lighting InstructionsManual Lighting Procedure Inspecting BurnersThermostat Control Operation To Turn OFF GAS To ApplianceCleaning Maintenance Main BurnerBurner Injector Holder and Pilot AIR Inlet Hole LogsTroubleshooting Observed Problem Possible Cause RemedyMaintenance, Gas leak. SeeWarning statement at Specifications Replacement Parts Service HintsTechnical Service AccessoriesIllustrated Parts Breakdown ModelsParts List Description QTYStove Body Models CSB SERIES, Cspb SERIES, and Cspi Series CSB Series Cspb Series Cspi Series Parts Centrals Owners Registration Form Postage Required 111487-01C Warranty Information