Desa CHDV42NR, (V)V42P, (V)V42N Installing GAS Piping to Fireplace Location, Blower Wiring Diagram

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FIREPLACE INSTALLATION

Installing Optional Blower Accessories (Cont.) Installing Gas Piping to Fireplace Location

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FIREPLACE INSTALLATION

Continued

Blower Wiring Diagram

CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing.

Variable

Fan SwitchFan Switch

(N.O.)

Off 1

2

Black

 

On

 

Blue

110/115

V.A.C.

Black

Blower

 

White

Motor

Green

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 29 - Blower Wiring Diagram for Thermostat-Controlled Models

INSTALLING GAS PIPING TO FIREPLACE LOCATION

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

CAUTION: For propane/LP units, never connect fireplace directly to the propane/LP supply. This heater requires an external regulator (not supplied). Install the external regulator between the fireplace and propane/LP supply.

Installation Items Needed

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

external regulator (supplied by installer)

piping (check local codes)

sealant (resistant to propane/LP gas)

equipment shutoff valve *

test gauge connection *

sediment trap

tee joint

pipe wrench

approved flexible gas line with gas connector (if allowed by lo- cal codes)

*A CSA design-certified equipment shutoff valve with 1/8" NPT tap is an acceptable alternative to test gauge connection. Purchase the CSA design-certified equipment shutoff valve from your retailer.

For propane/LP connection only, 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, fireplace regulator damage could occur. Install external regulator with the vent pointing down as shown in Figure 30. Pointing the vent down protects it from freezing rain or sleet.

External

Propane/LP

Regulator

Supply Tank

Vent

Pointing

Down

Figure 30 - External Regulator with Vent Pointing Down (Propane/LP Only)

CAUTION: Use only new, black iron or steel pipe. Internally-tinned copper tubing may be used in certain areas. Check your local codes. Use pipe of 1/2" diam- eter or greater to allow proper gas volume to fireplace. 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 fireplace (see Figure 31, page 20).

IMPORTANT: Install main gas valve (equipment shutoff valve) in an accessible location. The main gas 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 fireplace valves.

WARNING: Use pipe joint sealant that is resistant to liquid petroleum (LP) gas.

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108861-01D

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Contents For Your Safety TM OWNER’S Operation Installation ManualFor Your Safety What to do if YOU Smell GAS Safety Information Table of ContentsLocal Codes Safety Information Product IdentificationPRE-INSTALLATION Preparation Product FeaturesLocation and Space Requirements Framing and Finishing ClearancesBalcony with Perpendicular Side Wall Location of Termination CAPInstallation Precautions Venting Installation InstructionsHorizontal Termination Installation Installation PlanningInstalling Siding Standoff Vertical Horizontal H Models 32 3/ 4 min Horizontal Termination ConfigurationsModels 36 3/ 4 min Corner Installation Venting with Two 90 Elbows Horizontal System Installation Using TWO 90 ElbowsFlat Ceiling Installation Installation for Vertical TerminationVenting with One 90 Elbow Vertical Termination ConfigurationsVertical Venting High Altitude InstallationDesa International 5/8 Pipe & Vent Kits Desa International Elbows Desa International Terminations Desa International Venting AccessoriesCheck GAS Type Fireplace InstallationInstalling Optional Blower Accessories Model BK InstallationBlower Model BKT Model BKT InstallationBlower Wiring Diagram Installing GAS Piping to Fireplace LocationInstallation Items Needed Checking GAS Connections Connecting Fireplace to GAS SupplyInstallation Items Needed Pressure Testing Gas Supply Piping SystemChecking Gas Joints for Propane/LP Gas Fireplace Pressure Testing Fireplace Gas ConnectionsReplace the switch bracket Removing Glass Doors Cleaning Glass DoorREMOVING/REPLACING Glass Door Removing Louver PanelsInstalling Rear Brick Panel Installing LOGS, Lava Rock and Glowing EmbersInstalling Log No 36 and 42 Series and Log No 42 Series Only Lighting Instructions For Your Safety Read Before LightingManual Lighting Procedure Operating FireplaceCghrc Series Operation Optional Remote OperationCghrcta Series Operation Operating Optional GWMT1 Wall Mounted Thermostat Operating Optional Blower AccessoryPilot Assembly Inspecting BurnersLogs Cleaning MaintenanceGlass Door Pilot and BurnersObserved Problem Possible Cause TroubleshootingObserved Problem Possible Cause Remedy Above Gas leak. See Warning statementSpecifications Replacement PartsService Hints Technical ServiceIllustrated Parts Breakdown CHDV36NR Description QTY Parts ListIllustrated Parts Breakdown KEY Part Number Description QTY VV42P, V42PS, VV42PH, CHDV42NR Refractory Brick Panels CHDV42NR Illustrated Parts Breakdown KEY Part Number Description QTY Accessories Wall Mounted Thermostat Control Receiver and HAND-HELD ON/OFF Remote Control KIT Ghrc SeriesWarranty Information