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Regency Horizon
WARNING:
If the information in these instructions are not followed exactly,
a fi re or explosion may result causing property damage,
personal injury or loss of life.
FOR YOUR SAFETY
Do not store or use gasoline or other fl ammable vapors and
liquids in the vicinity of this or any other appliance.
Installation and service must be performed by a qualifi ed
installer, service agency or the gas supplier.
Tested by:
918-808
FPI FIREPLACE PRODUCTS INTERNATIONAL LTD. 6988 Venture St., Delta, BC Canada, V4G 1H4
Gas Fireplace
Installer: Please complete the details on the back cover
Installer
: Please complete the details on the back cover
and leave this manual with the homeowner.
Homeowner: Please keep these instructions for future reference.
HZ42ST
FOR YOUR SAFETY
What to do if you smell gas:
Owners &
Installation Manual
MODELS:
HZ
HZ
www.regency-fi re.com
Do not try to light any appliance
Do not touch any electrical switch:
do not use any phone in your
building.
Immediately call your gas supplier
from a neighbour's phone. Follow
the gas supplier's instructions.
If you cannot reach your gas
supplier, call the fi re department.
42
ST-NG Natural Gas
42
ST-LP Propane
12/24/09

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Summary of Contents for Regency Horizon HZ42ST-NG

  • Page 1 Owners & Regency Horizon HZ42ST ™ Installation Manual Gas Fireplace MODELS: ST-NG Natural Gas ST-LP Propane www.regency-fi re.com WARNING: FOR YOUR SAFETY If the information in these instructions are not followed exactly, What to do if you smell gas: a fi re or explosion may result causing property damage, Do not try to light any appliance personal injury or loss of life.
  • Page 2 WARNING HOT GLASS WILL CAUSE BURNS DO NOT TOUCH GLASS UNTIL COOLED NEVER ALLOW CHILDREN TO TOUCH GLASS CHILDREN AND ADULTS SHOULD BE ALERTED TO THE HAZARDS OF HIGH SURFACE TEMPERATURES, ESPECIALLY THE FIREPLACE GLASS, AND SHOULD STAY AWAY TO AVOID BURNS OR CLOTHING IGNITION.
  • Page 3: Manufactured Mobile Home Requirements

    Congratulations! ® You are the owner of a state-of-the-art Gas Fireplace by REGENCY . The HZ42 ST has been designed to provide you with all the warmth and charm of a fi replace at the fl ick of a switch.
  • Page 4: Table Of Contents

    Unit Installation with Horizontal Termination ....28 WARRANTY Unit Installation with Vertical Termination ....29 High Elevation .............30 The Warranty: Limited Lifetime ........51 Gas Line Installation ............30 Pilot Adjustment ............30 Gas Pipe Pressure Testing ..........30 S.I.T. Valve Description ..........30 HZ42ST Regency Horizon Gas Fireplace...
  • Page 5: Safety Label

    The State of Massachusetts requires the installation of a carbon monoxide alarm in accordance with NFPA 720 and a CO alarm with battery back up in the same room where the gas appliance is installed. HZ42ST Regency Horizon Gas Fireplace...
  • Page 6: Requirements

    (e) A copy of all installation instructions for all Product Approved side wall horizontally vented gas fueled equipment, all venting instructions, all parts lists for venting instructions, and/or all venting design instructions shall remain with the appliance or equipment at the completion of the installation. HZ42ST Regency Horizon Gas Fireplace...
  • Page 7: Dimensions

    UNIT DIMENSIONS 48-11/16” 1237mm 3” 76mm 41-3/16” 1046mm 1-1/2” 38mm 18-7/8” 479mm 36-1/2” 927mm 21-5/8” 30-13/16” 28-5/8” 549mm 783mm 727mm ½” 13mm 12” 1-1/2” 305mm 38mm 15” 381mm 12-7/8” 23-5/8” 327mm 36” 600mm 914mm 48-3/4” 1238mm HZ42ST Regency Horizon Gas Fireplace...
  • Page 8: Installation

    9) Wear gloves and safety glasses for protection CHILDREN AND ADULTS SHOULD BE while doing required maintenance. ALERTED TO THE HAZARDS OF HIGH SURFACE TEMPERATURES, ESPE- CIALLY THE FIREPLACE GLASS, AND SHOULD STAY AWAY TO AVOID BURNS OR CLOTHING IGNITION. HZ42ST Regency Horizon Gas Fireplace...
  • Page 9: Installation Checklist

    Have a correctly and operation fully explained to qualifi ed inspector, dealer, or installer review customer. your plans before installation. Note: For Exterior Vent Termination Locations see section "Exterior Vent Termination Locations." HZ42ST Regency Horizon Gas Fireplace...
  • Page 10: Clearances

    Metal Stud Metal Stud on edge on edge 57" (1448mm) Vent End Non-combustible Material Note: Non-combustible material always wider at vent end 41-1/8” 9-1/2” (241mm) Non-combustible Material 6 - ½" (165mm) 4-3/8” (111mm) HZ42ST Regency Horizon Gas Fireplace...
  • Page 11: Mantel Clearances

    1.5" (38mm) 1.5" (38mm) 9-1/2”(241mm) MANTEL LEG 9-1/2”(241mm) MANTEL LEG Non-Combustible Non-Combustible 1.5" (38mm) 1.5" (38mm) 9-1/2” (241mm) 9-1/2” (241mm) Allowable mantel Allowable mantel leg projection leg projection 13.5” (343mm) 13.5” (343mm) 16.5” (419mm) 16.5” (419mm) HZ42ST Regency Horizon Gas Fireplace...
  • Page 12: Unit Assembly Prior To Installation

    - tighten screws to secure. Extender can be adjusted to max. 15-1/2". 2) Remove the 3 screws near the vent outlet on the fi rebox - as shown below. HZ42ST Regency Horizon Gas Fireplace...
  • Page 13: Framing & Finishing

    Depending on the material used for fi nishing, the nailing strips must be Nailing Strip set accordingly so that the fi nished material is always at the 1-1/2" edge of the fl ange. Flush w/unit Factory Set Unit HZ42ST Regency Horizon Gas Fireplace...
  • Page 14: Framing Dimensions

    (example framing = 13" - if 1" thick fi nishing material is used on both sides) All studs are metal (on edge) Finished Floor Note: All studs on top and sides of unit must be on edge. Note: Gas hookup is on vent side of unit. HZ42ST Regency Horizon Gas Fireplace...
  • Page 15: Vent Restrictor Position

    SET 0 THIS HOLE SETS THE THIS HOLE SETS THE THIS HOLE SETS THE THIS HOLE SETS THE VENT RESTRICTOR VENT RESTRICTOR VENT RESTRICTOR VENT RESTRICTOR AT 3/4” AT 1-1/4” AT 2-1/2” AT 3” FACTORY SET HZ42ST Regency Horizon Gas Fireplace...
  • Page 16: Exterior Vent Termination Requirements

    * Clearance in accordance with local installation codes and the requirements of the gas supplier 3 feet (91cm) within a height of 15 feet (4.5m) above the meter / regulator assembly 3 feet (91cm) above - if within 10 feet (3m) horizontally HZ42ST Regency Horizon Gas Fireplace...
  • Page 17: 4" X 6-5/8" Rigid Pipe Cross Reference Chart

    Offset Support 46DVA-ES (N/A - FPI) 4DT-OS SV4SU Wall Thimble-Black 46DVA-WT 4DT-WT 4DWT 4DWT SV4RSM TE-4DE90 Wall Thimble Support/Ceiling Support 46DVA-DC SV4PF TE-4DE90B Firestop Spacer 46DVA-FS 4DT-FS 4DFSP 4DFS SV4BF Trim Plate-Black 4DT-TP 4DFPB 4DCP SV4LA HZ42ST Regency Horizon Gas Fireplace...
  • Page 18 Note: Horizontal runs of vent must be level, or have a 1/4” rise for every 1 foot of run towards the termination. Never allow the vent to run downward - this could cause high temperatures and may present a possible fi re hazard. HZ42ST Regency Horizon Gas Fireplace...
  • Page 19: Venting Introduction

    Firestops are required at each fl oor level and whenever passing through a wall. • A wall thimble is mandatory for all horizontal terminations due to high temperatures. • Flex system can only be used up to 10 feet - otherwise rigid venting must be used. HZ42ST Regency Horizon Gas Fireplace...
  • Page 20: Horizontal Terminations

    S.S. screws #8 x 1-1/2” drill point Notes: 1) Liner sections should be continuous without any joints or seams. 2) Only Flex pipe purchased from Regency ® may be used for Flex installations 3) Horizontal vent must be supported every 3 feet.
  • Page 21: Rigid/Flex Pipe Venting Systems

    American Metal Products Ameri Vent Direct Vent, ICC Excel, MetaFab, Security Secure Vent ® , Selkirk Direct-Temp. AstroCap is a proprietary trademark of FPI Fireplace Products International Ltd. Dura-Vent® and Direct Vent are registered and/or proprietary trademarks of Simpson Dura-Vent Co. Inc. HZ42ST Regency Horizon Gas Fireplace...
  • Page 22: Horizontal Terminations

    5' Max. 9' Min. 8' Max. required. between 90 elbows 6' Min. 8' Max. 6' Max. 11' Min. 9' Max. is required. Restrictor Position - Set 0 (factory setting) Restrictor Position - Set 0 (factory setting) HZ42ST Regency Horizon Gas Fireplace...
  • Page 23 1 f o o t 6' Min. 5' Max. 10' Min. 8' Max. between 90 elbows 7' Min. 6' Max. 12' Min. 9' Max. is required. Restrictor Position - Set 0 (factory setting) HZ42ST Regency Horizon Gas Fireplace...
  • Page 24: Venting Arrangement For Vertical Terminations

    Set 0 (factory setting) to Set 1 to Set 2 or Set 3 if required. Note: Must use optional fl ue adaptor when using Rigid Pipe (Part # 510-994). HZ42ST Regency Horizon Gas Fireplace...
  • Page 25: Vertical Terminations

    American Metal Products Ameri Vent Direct Vent, Security Secure Vent , ICC Excel, Selkirk Direct-Temp. AstroCap is a proprietary trademark of FPI Fireplace Products International Ltd. Dura-Vent® and Direct Vent are registered and/or proprietary trademarks of Simpson Dura-Vent Co. Inc. HZ42ST Regency Horizon Gas Fireplace...
  • Page 26 90 elbows is 5' Max. 5' Min. required. 6' Max. 6' Min. Restrictor Position - Set 0 (factory setting) For additional vertical venting with 2 x 90 elbows, refer to "Rigid Pipe Venting Arrangements" Section. HZ42ST Regency Horizon Gas Fireplace...
  • Page 27 5' Min. 6' Max. 8' Min. Please note min. 1 foot 6' Min. 7' Max. 9' Min. between 90 elbows is required. 7' Min. 8' Max. 10' Min. Restrictor Position - Set 0 (factory setting) HZ42ST Regency Horizon Gas Fireplace...
  • Page 28: Unit Installation With Horizontal Termination

    3 supplied screws (drilling pilot holes will make this easier). 4) Level the fi replace and fasten it to the framing using nails or screws through the top and side nailing strips. Diagram 7 Diagram 2 Diagram 1 HZ42ST Regency Horizon Gas Fireplace...
  • Page 29: Unit Installation With Horizontal Termination

    Apply Mill Pac or high temperature silicone to the outer fl ex pipe and slip it over the outer fl ue collar of the vent terminal at least 1-3/8"(35mm) and fasten with the 3 screws. HZ42ST Regency Horizon Gas Fireplace...
  • Page 30: Unit Installation With Vertical Termination

    A poor draft, or down drafting can result from high wind conditions near big trees or adjoining roof lines, in these cases, increasing the vent height may solve the problem. HZ42ST Regency Horizon Gas Fireplace...
  • Page 31: High Elevation

    Low Setting Man. 6.4" WC (1.59kpa) burner). Pressure Max. Manifold 10" WC (2.49 kpa) Note: If you have an incorrect fl ame pattern, Pressure contact your Regency ® dealer for further instructions. Orifi ce Size #53 DMS Minimum Input 19,500 Btu/h Incorrect fl...
  • Page 32: Aeration Adjustment

    CAUTION: Label all wires prior to disconnection hot surfaces and are away from sharp edges. when servicing controls. Wiring errors can cause improper and dangerous operation. OPTIONAL ACCENT LIGHTING WIRING DIAGRAM Wall Mounted Switch Optional Accent Lights Neutral Receptacle in Unit HZ42ST Regency Horizon Gas Fireplace...
  • Page 33: Optional Wall Thermostat

    Note 1 ~ Profl ame Flame Modulator for GTM & GTMF Remote Controls are sold seperately. Choice of NG or LP fl ame modulator (to match unit fuel type). See Regency Retail Price pages for complete details Note: Regency Profl ame systems include a white and black wall cover & switch.
  • Page 34: Optional Refl Ective Panel Installation

    4) Orient the panel with the folds facing the wall of the fi rebox. Panel Clip The thin unfolded edge should be facing down towards the fl oor of the fi rebox. Thin edge facing down Fold facing 8) Reverse step 2 and 1. Thin edge faces downward HZ42ST Regency Horizon Gas Fireplace...
  • Page 35: Optional Light Installation

    (use screws from cover plate). 4) Remove the glass door - see instructions in manual. 5) Remove the glass crystals/optional ceramic stones or pebbles- if installed. 6) Remove inner panels if installed - see instructions in manual. HZ42ST Regency Horizon Gas Fireplace...
  • Page 36 Note: Oils from hands will shorten the life of the bulbs, do not handle bulbs with bare hands. 14) Place gasket over the inside perimeter of the light diffuser box. Install socket and bulb into light diffuser as shown below. HZ42ST Regency Horizon Gas Fireplace...
  • Page 37: Bulb Replacement

    24) Reconnect electrical supply - test lights. 25) Reverse steps 8 -2. 5) Replace bulb. Note: Oils from hands will shorten the life of the bulbs, do not handle bulbs with bare hands. 6) Reverse steps 3 through 1. HZ42ST Regency Horizon Gas Fireplace...
  • Page 38: Glass Crystals Or Optional Ceramic Stones Installation On Burner

    For units P33S, L676S, U32S, E33S only Optional Ceramic Stones + Glass Crystals shown on burner. For Units HZ54, HZ42ST, HZ42 only Optional Ceramic Stones shown on burner. For units P33S, L676S, U32S, E33S only HZ42ST Regency Horizon Gas Fireplace...
  • Page 39: Optional Pebble / Crystal Installation

    Use of any other type of pebbles or material can create a danger and will void warranty. White River Pebbles shown surrounding the Burner Natural River Pebbles shown surrounding the Burner White River Pebbles shown surrounding the Burner Glass Crystals shown surrounding the Burner HZ42ST Regency Horizon Gas Fireplace...
  • Page 40: Glass Door Installation

    See Diagram 2. 2) With the door in proper position - secure with 3 screws in locations shown in Diagram 3. Hook top of door onto top flange Flush Door Diagram 1 Diagram 2 Diagram 3 HZ42ST Regency Horizon Gas Fireplace...
  • Page 41: Faceplate Installation

    6) Position the faceplate bracket and slide under the mounting plate. The mounting plate is located on the inside lower edge of the faceplate panel. Mounting Plate on Faceplate Bracket Backside of Faceplate Panel Inner Slide HZ42ST Regency Horizon Gas Fireplace...
  • Page 42 - see step 2. 10) Final installation of faceplate on HZ42 unit See-thru unit screw locations HZ42 ST Left Right HZ42 brackets Note: Two faceplates need to be installed on the HZ42 ST unit. HZ42ST Regency Horizon Gas Fireplace...
  • Page 43: Operating Instructions

    Use a non-abrasive 3) Turn the gas control knob to the "OFF" posi- cleaner and DO NOT ATTEMPT TO CLEAN tion to turn off the pilot. THE GLASS WHILE IT IS HOT. HZ42ST Regency Horizon Gas Fireplace...
  • Page 44: Copy Of Lighting Plate Instructions

    3) Turn off all electric power to the appliance if service is to be performed. You may shut off the pilot during prolonged non use periods to conserve fuel. DO NOT REMOVE THIS INSTRUCTION PLATE 918-583 HZ42ST Regency Horizon Gas Fireplace...
  • Page 45: Maintenance

    * Do not clean when the glass is hot. paint and should only be refi nished with heat * The use of substitute glass will void all product 3) Check for evidences of excessive resistant paint. Regency ® uses StoveBright condensation, such as water droplets forming warranties.
  • Page 46: Glass Door Removal

    6) Replace DC spark box, reconnect ground wire, and reverse steps 4-1. Note: Mounting plate slides into brackets located on the inside of the lower wall of the fi rebox - right of the valve assembly. HZ42ST Regency Horizon Gas Fireplace...
  • Page 47: Valve Tray Replacement

    8) Disconnect the ON/OFF connector wires from the valve. ON/OFF Connector Wires 9) Disconnect the DC Sparker leads at the valve. 5) Remove bottom cover by lifting up and out. DC Sparker Lead HZ42ST Regency Horizon Gas Fireplace...
  • Page 48 16) Replace the valve assembly and reverse steps. located on the left side of the DC spark box as shown below. Spark Electrode Wire Generator Wires 13) Remove the valve assembly by undoing 12 screws. HZ42ST Regency Horizon Gas Fireplace...
  • Page 49: Parts List

    7) 910-008 Pilot Assembly - NG 910-009 Pilot Assembly - LP 910-882 Wire (Valve to Burner ON/OFF) 8) 904-593 Orifi ce # 40 (NG) 904-345 Orifi ce # 53 (LP) 918-808 Manual 9) 948-484 Slide Hinge HZ42ST Regency Horizon Gas Fireplace...
  • Page 50: Accessories

    GT Profl ame Remote Control 946-681 GTM Profl ame Remote Control 946-683 GTM NG Modulator 946-684 GTM LP Modulator 910-574 GTM Wire Harness 910-576 Cover Wall Mount (white) 910-572 Receiver GTM SIT w/Batt & Cover HZ42ST Regency Horizon Gas Fireplace...
  • Page 51 NOTES HZ42ST Regency Horizon Gas Fireplace...
  • Page 52: Warranty

    Conditions: Any part or parts of this unit which in our judgement show evidence of such defects will be repaired or replaced at Regency's option, through an accredited distributor or agent provided that the defective part be returned to the distributor or agent Transportation Prepaid, if requested.
  • Page 53 Dealer Name & Address: ______________________________________________ ___________________________________________________________________ Installer: ___________________________________________________________ Phone #: ___________________________________________________________ Date Installed: ______________________________________________________ Serial No.: __________________________________________________________ Regency Horizon is a trademark of FPI Fireplace Products International Ltd. © Copyright 2009, FPI Fireplace Products International Ltd. All rights reserved. Printed in Canada...

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