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Regency Horizon™ HZ42STE-10 Gas Fireplace
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table of contents
MA Code - CO Detector.................................................6
(for the State of Massachusetts only) ............................6
Unit Dimensions ............................................................7
Important Message ......................................................8
Before You Start ............................................................8
General Safety Information............................................8
Installation Checklist ......................................................9
Locating Your Gas Fireplace .........................................9
Clearances ..................................................................10
Framing dimensions .................................................... 11
Non-combustible facing installation ............................12
Non-Combustible Requirements .................................13
Horizontal venting ........................................................13
Vertical venting ............................................................13
Mantel Clearances.......................................................14
Mantel Leg Clearances................................................14
Framing & Finishing.....................................................15
Unit Assembly Prior To Installation ..............................16
Standoff Assembly ...............................................16
Installation Access panel .....................................16
Nailing Strips ........................................................16
Optional Framing kit ....................................................17
Horizontal vent Deflector installation ...........................19
Wall mount On / Off Switch installation........................20
Vent Restrictor Position ...............................................21
Exterior Vent Termination Requirements .....................22
4” x 6-5/8” Rigid Pipe Cross Reference Chart .............23
Venting Introduction .....................................................25
Venting Arrangements ................................................25
Allowable Horizontal Terminations for HZ42 ST ..25
Horizontal Terminations ...............................................26
Flex Vent 4" x 6-5/8" ....................................................26
Rigid/flex Pipe Venting Systems ..................................27
Horizontal or Vertical Terminations ..............................27
Horizontal Terminations ...............................................28
Rigid Pipe 4" x 6-5/8" ...................................................28
Vertical terminations ....................................................31
Rigid Pipe 4" x 6-5/8" ...................................................31
Vertical Terminations ...................................................32
Rigid Pipe 4" x 6-5/8" ...................................................32
Unit Installation with Horizontal Termination ...............34
4" x 6-5/8 venting .........................................................34
Unit Installation with Horizontal Termination ...............35
Unit installation with Vertical Termination ....................36
4" x 6-5/8" venting .......................................................36
High Elevation .............................................................37
Gas Line Installation ....................................................37
Pilot Adjustment ...........................................................37
Gas Pipe Pressure Testing ..........................................37
885 S.I.T. Valve Description .........................................37
Aeration Adjustment ....................................................37
Wiring Diagram ...........................................................38
AC power adaptor installation (for surefire systems) ...39
Optional Wall Thermostat ...........................................39
Optional Reflective Panel Installation ..........................40
Glass Crystals or optional stones Installation ..............41
Optional Pebbles / glass crystal Installation
for Firebox Base (around burner) ................................41
Optional log set installation..........................................42
Glass door Installation .................................................44
Safety screen/ inner door frame removal/installation ..45
Outer door frame installation .......................................46
Faceplate Installation...................................................47
Operating Instructions .................................................48
First Fire ......................................................................48
Normal Operating Sounds of Gas Appliances .............48
Lighting Procedure ......................................................49
Shutdown Procedure ...................................................49
Copy of Lighting Plate Instructions ..............................50
Maintenance Instructions.............................................51
General Vent Maintenance ..........................................51
Glass Gasket ...............................................................51
Glass Door...................................................................51
Glass Replacement .............................................51
Valve Tray Replacement ..............................................52
Main Assembly ............................................................54
Accessories .................................................................55
The Warranty: Limited Lifetime ...................................59