Heat & Glo LifeStyle AT-GRAND manual Step Gas Pressure Requirements Wiring Fireplace

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Step 5

Gas Pressure

Requirements

Step 6

Wiring the

Fireplace

Pressure requirements for Heat-N-Glo gas appliances are shown in the table below.

Pressure

Natural Gas

Propane

 

 

 

Minimum

5.0 inches

11.0 inches

Inlet Pressure

w.c.

w.c.

 

 

 

Maximum Inlet

14.0 inches

14.0 inches

Gas Pressure

w.c.

w.c.

 

 

 

Manifold

3.5 inches

10.0 inches

Pressure

w.c.

w.c.

 

 

 

A one-eighth (1/8) inch (3 mm) N.P.T. plugged tapping is provided on the outlet side of the gas control for a test gauge connection to measure the manifold pressure. To measure inlet pressure, provisions must be made to attach a test gauge to a one-eighth (1/8) inch (3 mm) N.P.T. plugged tapping immediately upstream of the gas supply connection to the fireplace. On some models there may be a tap for the manifold and inlet pressure on the face of the valve. Use a small flat blade screwdriver to crack open the screw in the center of the tap. Position a rubber hose over the tap to obtain the pressure reading.

The fireplace and its individual shut-off valve must be disconnected from the gas supply piping system during any pressure testing of the system at test pressures in excess of one-half (1/2) psig (3.5 kPa).

The fireplace must be isolated from the gas supply piping system by closing its individual shut-off valve during any pressure testing of the gas supply piping system at test pressures equal to or less than one-half (1/2) psig (3.5 kPa).

NOTE: Electrical wiring must be installed by a licensed electrician.

DISCONNECT REMOTE CONTROLS IF YOU ARE ABSENT FOR EXTENDED TIME PERIODS. THIS WILL PREVENT ACCIDENTAL FIREPLACE OPERATION.

For Standing Pilot Ignition Wiring

Appliance Requirements

This appliance DOES NOT require 110-120 VAC to operate.

WARNING

DO NOT CONNECT 110-120 VAC TO THE

GAS CONTROL VALVE OR THE

APPLIANCE WILL MALFUNCTION AND

THE VALVE WILL BE DESTROYED.

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Contents Heat-N-Glo Fireplace Safety and Warning Information Safety and Warning Information Table of ContentsCodes Approvals and CodesGetting Started Venting and Installation Diagram of the AT-GRAND Horizontal Venting Installing the Insert Step Vent SystemVent System Installation Precautions Vent System ApprovalsFlex pipes to the starting collars on the unit with Connecting the Vent PipeMinimum Height from Roof to Lowest Discharge Opening Page Inlet AIR Gas Controls Systems Standing Pilot Ignition SystemGas Supply Line Step Gas Supply LineStep Gas Pressure Requirements Wiring Fireplace Pressure Natural Gas PropaneAppliance Requirements Remote Wall Switch Optional AccessoriesPlacing the Ember Material Step Installing Logs Ember MaterialPositioning the Logs Save the log instructions with this manualGlass Assembly Step Installing Trim Surrounds Mantel Double-check for gas leaks Step Before Lighting Appliance After InstallationReview safety warnings and cautions Double-check for faulty componentsMaintaining and Servicing Your Appliance Appliance MaintenanceBurner Flame Patterns Standing Pilot Only Replacement Parts AccessoriesStanding Pilot R T PA R T PAR T N U M B E R S C R IP T IO N