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Copy of Safety Decal .....................................................4
MA Code - CO Detector.................................................5
Unit Dimensions ............................................................6
Faceplate & Door Frame Overlay Dimensions ..............6
Important Message ......................................................7
Before You Start ............................................................7
General Safety Information............................................7
Installation Checklist ......................................................8
Locating Your Gas Fireplace .........................................8
Clearances ....................................................................9
Non-Combustible Requirements ...................................9
Mantel Clearances.......................................................10
Mantel Leg Clearances................................................10
Framing & Finishing..................................................... 11
Unit Assembly Prior To Installation ..............................13
Top Standoff Assembly ........................................13
Side Nailing Strips ...............................................13
Venting Introduction .....................................................13
Vent Restrictor Position ...............................................14
Exterior Vent Termination Requirements .....................15
Venting Arrangements ................................................16
Horizontal Termination (Flex) ...............................16
Rigid Pipe Venting Systems ........................................17
Basic Horizontal & Vertical Terminations .............17
5" x 8" Rigid Pipe Cross Reference Chart ...................18
Allowable Horizontal Terminations for HZ54-NG .........20
Allowable Horizontal Terminations for HZ54-LP ..........21
Allowable Vertical Terminations for HZ54-NG .............24
Allowable Vertical Terminations for HZ54-LP ..............25
Unit Installation with Horizontal Termination ................26
Unit Installation with Vertical Termination ....................27
Unit Installation ............................................................28
Horizontal Termination with Flex Vent System ............28
High Elevation .............................................................29
Gas Line Installation ....................................................29
Pilot Adjustment ...........................................................29
Gas Pipe Pressure Testing ..........................................29
S.I.T. Valve Description ................................................29
Aeration Adjustment ....................................................30
Wiring Diagram ...........................................................30
Optional Wall Thermostat ...........................................31
Optional Remote Control .............................................31
HZ54 Regency Horizon
Gas Fireplace
TM
TABLE OF CONTENTS
Optional Wall Switch ....................................................31
GT Remote Features ...................................................32
GT Remote Wiring Diagram ........................................32
Optional Stainless Steel Panel Installation ..................33
Glass Crystals or Optional Ceramic Stones ................34
Installation On Burner ..................................................34
Optional Pebble Installation .........................................34
Faceplate & Door Frame Overlay Installation..............35
Operating Instructions .................................................37
First Fire ......................................................................37
Lighting Procedure ......................................................37
Shutdown Procedure ...................................................37
Normal Operating Sounds of Gas Appliances .............37
Copy of Lighting Plate Instructions ..............................38
Maintenance Instructions.............................................39
General Vent Maintenance ..........................................39
Thermopile / Thermocouple .........................................39
Glass Gasket ...............................................................39
Glass Door...................................................................39
Glass Replacement .............................................39
Glass Door Removal ...................................................40
DC Spark Box Battery Replacement ...........................41
DC Spark Box Replacement........................................41
Valve Tray Replacement ..............................................42
Instructions for HZ54-NG unit only. .............................43
Instructions for HZ54-LP unit only. ..............................44
Main Assembly ............................................................45
Accessories .................................................................46
The Warranty: Limited Lifetime ...................................47
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