FPI L234-LP Quick start guide

FPI FIREPLACE PRODUCTS INTERNATIONAL LTD. 6988 Venture St., Delta, BC, Canada V4G 1H4
918-667a
WARNING:
Improper installation, adjustment, alteration, service or
maintenance can cause injury, property damage, or loss
of life. Refer to this manual. For assistance or additional
information consult an authorized installer, service agency
or the gas supplier.
FOR YOUR SAFETY:
Do not store or use gasoline or other flammable vapours and
liquids in the vicinity of this or any other appliance.
Installation and service must be performed by an authorized
installer, service agency or the gas supplier.
FOR YOUR SAFETY:
What to do if you smell gas:
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 fire department.
01/03/08
Tested by:
Installer: Please complete the details on the back cover
and leave this manual with the homeowner.
Homeowner: Please keep these instructions for future reference.
L234 Gas Insert
Owners & Installation Manual
MODELS: L234-NG Natural Gas L234-LP Propane

Regency®L234 Direct Vent Gas Insert
2
REGENCY GAS FIREPLACE INSERT
TO THE NEW OWNER
Congratulations! You are the owner of a state-of-the-art Gas Insert by FPI.
The L234 Direct Vent Gas Insert has been designed to provide you with all the warmth and charm
of a fireplace, at the flick of a switch. The L234-NG and L234-LP have been approved by Warnock
Hersey for both safety and efficiency.
As it also bears our own mark, it promises to provide you with economy, comfort and security for
many trouble free years to follow. Please take a moment now to acquaint yourself with these
instructions and the many features of your FPI Fireplace.

Regency®L234 Direct Vent Gas Insert 3
TABLE OF CONTENTS
SAFETY LABEL
Safety Label ..................................................................4
REQUIREMENTS
MA Code - CO Detector
(for the State of Massachusetts only)............................5
UNIT DIMENSIONS
Unit & Faceplate Dimensions .......................................6
INSTALLATION
Important Message .......................................................7
For Your Safety..............................................................7
Gas Pressure Testing ....................................................7
Specifications ................................................................7
Installation Into A Solid Fuel Burning
Fireplace Or Factory Built Fireplace..............................7
Before You Start ............................................................7
Installation Checklist.....................................................8
Materials Required ........................................................8
Minimum Fireplace Opening .........................................8
Minimum Clearances To Combustibles .........................9
Combustible Mantel .....................................................9
Clearances ....................................................................9
Venting ........................................................................10
Converting from 3" & 3" Venting to 3" & 2" .................. 11
Vent Restrictor Position ............................................... 11
Flue Liner Installation ..................................................12
Gas Connection ..........................................................12
Gas Insert Aeration System.........................................12
Gas Pipe Pressure Testing ..........................................13
SIT Valve Description ..................................................13
Conversion Kit #536-969 from NG to LP.....................14
Optional Brick Panel Installation.................................16
Contour or Contemporary Faceplate...........................17
Optional Backing Plate ................................................20
Optional Hearth Trim ...................................................22
Log Set Installation......................................................23
Wiring Diagrams..........................................................27
Optional Remote Control ............................................28
Optional Wall Thermostat ...........................................28
Final Check .................................................................28
OPERATING INSTRUCTIONS
First Fire ......................................................................29
Operating Instructions .................................................29
Lighting Procedure ......................................................29
Shutdown Procedure...................................................29
Copy Of Lighting Instruction Plate..............................30
Automatic Convection Fan Operation .........................30
Normal Operating Sounds Of Gas Appliances ............30
Maintenance Instructions ............................................31
Log Replacement ........................................................31
Glass Gasket...............................................................31
General Vent Maintenance..........................................31
Door Glass .................................................................31
Fan Replacement ........................................................32
Valve Replacement......................................................34
PARTS LIST
Main Assembly ............................................................36
Faceplate Assembly ....................................................37
Backing Plate & Hearth Trim Assembly.......................38
WARRANTY
Warranty ......................................................................39

Regency®L234 Direct Vent Gas Insert
4
INSTALLATION
SAFETY LABEL
This is a copy of the labels that accompany each
L234 Gas Insert. We have printed a copy of the
contents here for your review. The safety label
is located on a plate inside the base of the unit
visible when the bottom louver is opened. Ensure
that the safety label is attached to the unit.
NOTE: FPI units are constantly being
improved. Check the label on the unit and
if there is a difference, the label on the unit
is the correct one.
For the State of Massachusetts, installation
and repair must be done by a plumber or
gasfitter licensed in the Commonwealth of
Massachusetts.
For the State of Massachusetts, flexible
connectors shall not exceed 36 inches in
length.
For the State of Massachusetts, the appli-
ances individual manual shut-off must be a
t-handle type valve.
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.

Regency®L234 Direct Vent Gas Insert 5
INSTALLATION
REQUIREMENTS
5.08: Modifications to NFPA-54, Chapter 10
(2) Revise 10.8.3 by adding the following additional requirements:
(a) For all side wall horizontally vented gas fueled equipment installed in every dwelling, building or structure used in whole or in part for
residential purposes, including those owned or operated by the Commonwealth and where the side wall exhaust vent termination is less than
seven (7) feet above finished grade in the area of the venting, including but not limited to decks and porches, the following requirements shall
be satisfied:
1. INSTALLATION OF CARBON MONOXIDE DETECTORS. At the time of installation of the side wall horizontal vented gas fueled
equipment, the installing plumber or gasfitter shall observe that a hard wired carbon monoxide detector with an alarm and battery back-up is
installed on the floor level where the gas equipment is to be installed. In addition, the installing plumber or gasfitter shall observe that a battery
operated or hard wired carbon monoxide detector with an alarm is installed on each additional level of the dwelling, building or structure
served by the side wall horizontal vented gas fueled equipment. It shall be the responsibility of the property owner to secure the services of
qualified licensed professionals for the installation of hard wired carbon monoxide detectors
a. In the event that the side wall horizontally vented gas fueled equipment is installed in a crawl space or an attic, the hard wired carbon
monoxide detector with alarm and battery back-up may be installed on the next adjacent floor level.
b. In the event that the requirements of this subdivision can not be met at the time of completion of installation, the owner shall have a period of
thirty (30) days to comply with the above requirements; provided, however, that during said thirty (30) day period, a battery operated carbon
monoxide detector with an alarm shall be installed.
2. APPROVED CARBON MONOXIDE DETECTORS. Each carbon monoxide detector as required in accordance with the above provisions
shall comply with NFPA 720 and be ANSI/UL 2034 listed and IAS certified.
3. SIGNAGE. A metal or plastic identification plate shall be permanently mounted to the exterior of the building at a minimum height of eight
(8) feet above grade directly in line with the exhaust vent terminal for the horizontally vented gas fueled heating appliance or equipment. The
sign shall read, in print size no less than one-half (1/2) inch in size, "GAS VENT DIRECTLY BELOW. KEEP CLEAR OF ALL
OBSTRUCTIONS".
4. INSPECTION. The state or local gas inspector of the side wall horizontally vented gas fueled equipment shall not approve the installation
unless, upon inspection, the inspector observes carbon monoxide detectors and signage installed in accordance with the provisions of 248 CMR
5.08(2)(a)1 through 4.
(b) EXEMPTIONS: The following equipment is exempt from 248 CMR 5.08(2)(a)1 through 4:
1. The equipment listed in Chapter 10 entitled "Equipment Not Required To Be Vented" in the most current edition of NFPA 54 as adopted by
the Board; and
2. Product Approved side wall horizontally vented gas fueled equipment installed in a room or structure separate from the dwelling, building or
structure used in whole or in part for residential purposes.
(c) MANUFACTURER REQUIREMENTS - GAS EQUIPMENT VENTING SYSTEM PROVIDED. When the manufacturer of Product
Approved side wall horizontally vented gas equipment provides a venting system design or venting system components with the equipment, the
instructions provided by the manufacturer for installation of the equipment and the venting system shall include:
1. Detailed instructions for the installation of the venting system design or the venting system components; and
2. A complete parts list for the venting system design or venting system.
(d) MANUFACTURER REQUIREMENTS - GAS EQUIPMENT VENTING SYSTEM NOT PROVIDED. When the manufacturer of a
Product Approved side wall horizontally vented gas fueled equipment does not provide the parts for venting the flue gases, but identifies
"special venting systems", the following requirements shall be satisfied by the manufacturer:
1. The referenced "special venting system" instructions shall be included with the appliance or equipment installation instructions; and
2. The "special venting systems" shall be Product Approved by the Board, and the instructions for that system shall include a parts list and
detailed installation instructions.
(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.
MA Code - CO Detector
(for the State of Massachusetts only)

Regency®L234 Direct Vent Gas Insert
6
INSTALLATION
UNIT & FACEPLATE DIMENSIONS

Regency®L234 Direct Vent Gas Insert 7
INSTALLATION
INSTALLATION
IMPORTANT MESSAGE
SAVE THESE
INSTRUCTIONS
The FPI Direct Vent Gas Insert must be installed
in accordance with these instructions. Carefully
read all the instructions in this manual first. Con-
sult the building authority having jurisdiction to
determine the need for a permit prior to starting
the installation.
NOTE: Failure to follow the instructions could
cause a malfunction of the heater which could
result in death, serious bodily injury, and/or
property damage. Failure to follow these
instructions may also void your fire insurance
and/or warranty.
FOR YOUR SAFETY
This appliance requires air for proper combustion.
Always provide adequate combustion and
ventilation air. Follow instructions and information
in CSA B149.1 (in Canada) or the National Fuel
Gas Code ANS Z223.1/NFPA (in the USA),
regarding requirements for combustion and
ventilation air.
GAS PRESSURE
TESTING
The appliance must be isolated from the gas
supply piping system by closing its individual
manual shut off valve during any pressure testing
of the gas supply piping system at test pressures
equal to or less than
1/2 psig. (3.45 kPa).
SPECIFICATIONS
At pressures over 1/2 psig, the pipe to the unit
must be disconnected.
Gas Input Capacity:
Natural Gas 23,500 Btu/h
Propane 21,500 Btu/h
Min. Input:
Natural Gas 12,500 Btu/h
Propane 11,000 Btu/h
Fuels: Approved for use with both natural gas,
and propane. Approved as is for use at 0' to
4,500' (0-1370m).
Electrical: 120V A.C. system.
Circulation Fan: Variable speed, 127 CFM.
Log Set: Ceramic fibre, 6 per set.
Vent System: 3" co-linear aluminum flex
or 2" intake with 3" exhaust.
INSTALLATION INTO A
SOLID FUEL BURNING
FIREPLACE OR
FACTORY BUILT
FIREPLACE
The L234 Gas Inserts have been tested and
approved to be vented into any masonry
fireplace or approved solid fuel burning
factory built fireplace that will allow the insert
to physically fit into the firebox. Refer to the
"Minimum Fireplace Opening" section.
If the factory built fireplace* height is too low
for your Insert, you may remove the smoke
baffle plate and damper from the factory
built fireplace as long as these items are
saved and are reinstalled in the event that
the Insert is removed. NOTE:Any alterations
made to the listed solid fuel burning factory
built fireplace may void the listing of the
fireplace. Cutting any sheet-metal parts of
the fireplace, in which the gas fireplace insert
is to be installed, is prohibited.
If the factory-built fireplace has no gas
access hole(s) provided, an access hole of
1.5" (37.5mm) or less may be drilled through
the lower sides or bottom of the firebox in
a proper workmanship like manner. This
access hole must be plugged with non-
combustible insulation after the gas supply
line has been installed.
The fireplace and fireplace chimney must
be clean and in good working order and
constructed of non-combustible materials
and chimney cleanouts must fit properly.
Refractory, glass doors, screen rails, screen
mesh, and log grates can be removed
from the fireplace before installing the gas
fireplace insert. Smoke shelves, shields
and baffles may be removed if attached by
mechanical fasteners. A tight seal between
the gas fireplace insert flue collar and the
fireplace chimney must be made to prevent
heat loss.
*Check with your local inspector before
commencing with this installation.
BEFORE YOU START
Safe installation and operation of this appliance
requires common sense, however, we are
required by the Canadian Safety Standards
and ANSI Standards to make you aware of
the following:
General Safety Information
1) The appliance installation must conform
with local codes or in the absence of local
codes, with CAN/CSAB149.1 (in Canada)
or the National Fuel Gas CodeANSI Z223.1
NFPA54 in the U.S.A. This appliance should
be installed by a qualified gas fitter technician
only.
2) Installation and repair should be done
by a qualified service person.
3) The appliance should be inspected
before use and at least annually by
a professional service person. More
frequent cleaning may be required due
to excessive lint from carpeting, bedding
material, animal hair, etc. It is imperative
that control compartments, burners
and circulating air passageways of the
appliance be kept clean.
4) See general construction and assembly
instructions. This appliance may only be
installed in a vented, noncombustible
fireplace.
5) This appliance is Listed for bedroom
installations when used with a Listed Millivolt
Thermostat. Some areas may have further
requirements, check local codes before
installation.
6) Always connect this appliance to a vent
system vent that is run (or routed) to the
outside of the building envelope. Never vent
to another room or inside a building. Make
sure that the vent is properly sized and is
of adequate height to provide the proper
draft.
7) Inspect the venting system annually for
blockage and any signs of deterioration.
8) Any glass removed for servicing must be
replaced prior to operating the appliance.
9) WARNING: Failure to position the parts
in accordance with the diagrams in
this manual or failure to use only parts
specifically approved with this appliance
may result in property damage or
personal injury.
10) To prevent injury, do not allow anyone who
is unfamiliar with the operation to use the
fireplace.
Installer must mechanically attach the supplied
label to the inside of the firebox of the fireplace
into which the gas fireplace insert is installed.
"WARNING: This fireplace has been converted
for use with a gas fireplace insert only and
cannot be used for burning wood or solid fuels
unless all original parts have been replaced,
and the fireplace re-approved by the authority
having jurisdiction."

Regency®L234 Direct Vent Gas Insert
8
INSTALLATION
INSTALLATION
11) Due to high temperatures, the appliance
should be located out of high traffic areas
and away from furniture and draperies.
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. Young children should be carefully
supervised when they are in the same
room as the appliance. Clothing or other
flammable material should not be placed
on or near the appliance.
INSTALLATION
CHECKLIST
Before installing vent system ensure that the
damper plate is open and secure to prevent the
damper plate from falling down and crushing
the liner.
The FPI Gas Insert is installed as listed
below.
1) Check all clearances to combustibles.
Refer to the following sections where
applicable:
a. Minimum Clearances to Combustibles.
b. Combustible Mantel Clearances
c. Mantel Clearances
2) Make the gas connection. Refer to the "Gas
Connection" section.
3) Install the 3" x 3" or 3" x 2" flue liner to the
sliding connector plate. Refer to the "Flue
Liner Installation" section.
4) Slide the unit half way into the fireplace.
5) Pull the vent connector plate through the
tapered brackets and fasten to the front
plate. Refer to the "Flue Liner Installation"
section.
6) Slide the unit fully into the fireplace.
7) Test gas pressure, refer to the "Gas Pipe
Pressure Testing" section. Check aeration
system, refer to "Gas Insert Aeration
Systems" section.
Emissions from burning wood or gas could
contain chemicals known to the State of
California to cause cancer, birth defects or
other reproductive harm.
8) Install standard and optional features.
Refer to the following sections where
applicable:
a. Brick Panels
b. Log Installation
c. Faceplate
d. Hearth Trim
e. Backing Plate
f. Remote Control (brick panels are
mandatory with remote control option)
g. Wall Thermostat
9) Final check. Refer to the "Final Check"
section. Before leaving this unit with the
customer, the installer must ensure that the
appliance is firing correctly. This includes:
a) Clocking the appliance to ensure the
correct firing rate.
b) Adjusting the primary air, if required,
to ensure that the flame does not
carbon. Refer to the "Gas Insert
Aeration System" section.
c) Ensuring that the appliance is venting
correctly.
MATERIALS
REQUIRED
No electrical power supply is required for the gas
control to operate. A 120 Volt AC power cord is
hooked up to the fan. Plug the 3 wire cord into
a suitable receptacle. Do not cut the ground
terminal off under any circumstances. When
connected with 120 volts, the appliance must
be electrically grounded in accordance with
local codes, current version of the Canadian
Electrical Code CSA C22.1 (in Canada) or in
the absence of local codes, with the National
Electrical Code ANSI/NFPA 70.
MINIMUM FIREPLACE
OPENING
The minimum fireplace opening for the L234
gas fireplace insert is shown in the following
diagrams:
WARNING:
Electrical Grounding Instructions
This appliance is equipped with
a three pronged (grounding) plug
for your protection against shock
hazard and should be plugged
directly into a properly grounded
three-prong receptacle. Do not cut
or remove the grounding prong
from this plug.
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaa
aaaaaaaaaa
a
aaaaaaaa
a
a
aaaaaaaa
a
a
aaaaaaaa
a
a
aaaaaaaa
a
a
aaaaaaaa
a
aaaaaaaaaa

Regency®L234 Direct Vent Gas Insert 9
INSTALLATION
INSTALLATION
MINIMUM CLEARANCES TO
COMBUSTIBLES
Side Walls A8" (203 mm)*
Ceiling B56" (1422 mm)
Min. Mantel Height C 21" (533 mm) see Diagram 1
Max. Mantel Depth D 12" (305 mm) see Diagram 1
Alcove Width E 60" (1524 mm)
Alcove Depth F 36" (914 mm)
Hearth Height G 1-1/2" (38 mm)
Hearth Width H 28" (686 mm)
Hearth Depth I 12" (305 mm)
* Alcove side wall must have a min. of 8" clearance.
COMBUSTIBLE MANTEL
CLEARANCES
Because of the extreme heat this fireplace emits, the mantel clear-
ances are critical. Combustible mantel clearances from top of door frame
are shown in the diagram below. Mantel may be installed anywhere in the
shaded area or higher.
Note: A non-combustible mantel may be installed at a lower
height.
Note: Ensure the paint that is used on the mantel and the facing is
“heat resistant” or the paint may discolour.
Unless otherwise stated the clearances listed below are Minimum distances
to combustible materials. Please Note: A major cause of chimney
related fires is due to a failure to maintain required clearances (air
space) to combustible materials. It is of the greatest importance
that this insert and vent system be installed only in accordance with
these instructions.
Faceplate
12” Min.
Hearth
Mantel
C
12" Max.
D
Existing or
Non-Combustible Hearth
Top o f
Door Frame
G
INSTALLATION WITH NON-COM-
BUSTIBLE HEARTH IN FRONT
INSTALLATION WITH COMBUSTIBLE
FLOORING IN FRONT
Faceplate
Combustible
Flooring
Mantel
C
12" Max.
D
Top o f
Door Frame
4” min
Diagram 1
No hearth required if the unit
is raised 4" (102mm) or more.

Regency®L234 Direct Vent Gas Insert
10
INSTALLATION
THE APPLIANCE MUST NOT BE CONNECTED TO A CHIMNEY
FLUE SERVING A SEPARATE SOLID FUEL BURNING APPLIANCE.
This appliance is designed to be attached to two 3" (76mm) co-linear
aluminium flex running the full length of the chimney. The flue length
must be a minimum length of 8' (2.44m) and a maximum of 35' (10.7m).
Periodically check that the vent is unrestricted.
Masonry chimneys may take various contours which the flexible liner will
accommodate. However, keep the flexible liner as straight as possible,
avoid unnecessary bending.
VENTING
Alternative Approved Venting Components*
980 Vertical Termination Cap
991 High Wind Cap
923GK 3" Co-linear Adaptor with flashing
In areas of consistently high winds, we recommend using the Simpson
Dura-Vent System (923GK adapter and 991 high-wind cap).
The Air Intake pipe must be attached to the inlet air collar of the termination
cap.
*NOTE: Simpson Duravent can only be used with 3" and 3" liners.
INSTALLATION
INSTALLATION WITH 3" & 3" LINERS
Part # Description
948-305 3" Flex - 35 ft. (intake & exhaust)
946-529 FPI Co-linear DV Vertical Termination Cap & Flashing
The L234 is also approved for use with a 2" liner for air intake and a 3" liner
for exhaust. This would be suitable for a Class A wood burning chimney
with a minimum 6" round flue.
The chimney must be lined with one 2" diameter liner for intake and one
3" diameter liner for exhaust. The minimum vent length is 8' and maximum
is 35'.
INSTALLATION WITH 3" & 2" LINERS
Part # Description
948-305 3" Flex - 35 ft. (exhaust)
948-316 2" Flex - 35 ft. (intake)
946-582 FPI Co-linear DV Vertical Termination Cap, Flashing &
2" Collar
Vent Run Vent Restrictor
Position
Burner Aeration
Setting
8' to 20' 1" 3/16"
20' to 35' 3/4" 3/16"
NOTE: See instructions in the "Vent Restrictor Positon"
section on positioning of the vent restrictor.
Vent Run Vent Restrictor
Position
Burner Aeration
Setting
8' to 20' 1" 3/16"
20' to 35' 1" 1/8"
NOTE: See instructions in the "Vent Restrictor Positon"
section on positioning of the vent restrictor.

Regency®L234 Direct Vent Gas Insert 11
INSTALLATION
CONVERTING FROM 3" & 3" VENTING TO 3" & 2"
1) Remove the top plate from the unit by undoing the screw at the front
of the firebox and slide out towards the back of the unit.
VENT RESTRICTOR POSITION
The Vent Restrictor plate is located on the inside top of the firebox.
To change the vent restrictor position, refer to the instructions below;
1) Remove the glass door.
2) Remove brick panels if installed.
3) Remove the 4 screws that hold the vent restrictor plate in place.
2) Remove the 3" collar from the top plate by undoing the 4 screws.
NOTE: The screws are secured from the underside of the top plate.
Underside of Top Plate
3) Secure the 2" collar to the top plate using 4 screws in place of the 3"
collar.
4) Re-install the top plate to the unit.
Top Plate with 2" Collar shown on Unit
4) Adjust the vent restrictor plate to the required vent restrictor
position.
5) Once the vent restrictor plate is in the required position, secure using
the 4 screws removed from step 3.
6) Re-install brick panels if removed.
7) Re-install glass door.
INSTALLATION
Factory Set at 1"
1"
‹›
Adjusted to 3/4"
3/4"
‹›

Regency®L234 Direct Vent Gas Insert
12
INSTALLATION
GAS INSERT
AERATION SYSTEM
The burner aeration is factory set but may need adjusting due to either
the local gas supply or altitude. Open the air shutter for a blue flame
or close for a more yellow flame.
GAS CONNECTION
GAS CONNECTION WARNING:
Only persons licensed to work with gas piping may
make the necessary gas connections to this appliance.
1) When the appliance is to be installed into either an existing masonry
chimney system or factory built fireplace, thoroughly clean the
chimney before installation.
2) A 3/8" NPT gas supply pipe must be brought near the inlet hole.
The valve inlet is on the right side of the unit.
3) Locate the center point where the vent will pass through the chimney
above the appliance. Move the appliance into the exact location
where it is to be installed. Ensure that the Insert is level.
NOTE: This unit is equipped with a heat sensor thermodisc which
will prevent the blower from operating until the unit reaches the
correct temperature.
5) Install flashing.
6) Insert both liners into chimney, passing through the damper open-
ing.
7) Install termination cap.
8) Connect the marked end of the liner to the exhaust collar of the
vent connector plate marked with an "E", seal connection with high
temperature silicone. Secure with gear clamp or screws.
NOTE:
1) Final gas connection should be made after unit is in place to avoid
damage to the liner when pushing the unit into position.
2) Mill-pac may be used instead of high tempture silicone and screws
may be used instead of gear clamps at connections of liner to inlet
and vent collars.
9) Connect the 2nd liner to the intake collar, seal connection with high
temperature silicone. Secure with gear clamp or screws.
10) Align vent connector plate with guides on unit.
11) Slide unit into masonry opening, while ensuring that the slots at the
rear of the connector plate mates up with the hold down plate on
the unit.
12) Secure with screw.
FLUE LINER
INSTALLATION
1) Cut the flex liner as required.
2) Mark the end of one liner with an "E" to indicate Exhaust.
3) Connect the other end of the above liner to the exhaust side of the
termination cap, seal connection with high temperature silicone.
Secure with gear clamp or screws.
4) Connect the 2nd liner to the inlet side of the cap, seal connection
with high temperature silicone. Secure with gear clamp or screws.
INSTALLATION
Minimum Air Shutter Openings
Vent Run Burner Aeration
Setting
3" x 3"
8' to 20' NG: 3/16"
LP: 3/16"
20' to 35' NG: 3/16"
LP: 3/16"
3" x 2"
8' to 20' NG: 3/16"
LP: 3/16"
20' to 35' NG: 1/8"
LP: 1/8"
CAUTION: Carbon will be produced if the air shutter is closed
too much.
Note: Any damage due to carboning resulting from improperly setting
the aeration controls is NOT covered under warranty.
Note: Aeration Adjustment should only be performed by an authorized
FPI Installer at the time of installation or service.

Regency®L234 Direct Vent Gas Insert 13
INSTALLATION
GAS PIPE
PRESSURE TESTING
The appliance must be isolated from the gas supply piping system by closing
its individual manual shut-off valve during any pressure testing of the gas
supply piping system at test pressures equal to or less than 1/2 psig.
(3.45 kPa). Disconnect piping from valve at pressures over 1/2 psig.
The manifold pressure is controlled by a regulator built into the gas control,
and should be checked at the pressure test point.
NOTE: To properly check gas pressure, both inlet and manifold
pressures should be checked using the valve pressure ports
on the valve.
1) Make sure the valve is in the "OFF" position.
2) Loosen the "IN" and/or "OUT" pressure tap(s), turning counterclockwise
with a 1/8" wide flat screwdriver.
3) Attach manometer to "IN" and/or "OUT" pressure tap(s) using a 5/16"
ID hose.
4) Light the pilot and turn the valve to "ON" position.
5) The pressure check should be carried out with the unit burning and
the setting should be within the limits specified on the safety label.
6) When finished reading manometer, turn off the gas valve, disconnect
the hose and tighten the screw (clockwise) with a 1/8" flat screwdriver.
Note: Screw should be snug, but do not over tighten.
SIT VALVE DESCRIPTION
1) Gas on/off knob
2) Manual high/low adjustment
3) Pilot Adjustment
4) Thermocouple Connection - option
5) Manifold (Outlet) Pressure Tap
6) Inlet Pressure Tap
7) Pilot Outlet
8) Main Gas Outlet
9) Alternative TC Connection Point
1234
5
6
IN OUT
INSTALLATION

Regency®L234 Direct Vent Gas Insert
14
INSTALLATION
CONVERSION KIT #536-969 FROM NG TO LP
INSTALLATION
LP Conversion Kit Contains:
Qty. Part # Description
1 910-037 LP Pilot Orifice
1 904-163 Orifice #54
1 904-529 5/32" Allen Key
1 918-590 LP Conversion Decal
1 908-528 Red Propane Label
1 918-688 Instruction Sheet
THIS CONVERSION MUST BE DONE BY A QUALIFIED GAS FITTER, IF IN DOUBT DO NOT DO THIS CONVERSION!!
LP Conversion instructions for BEFORE UNIT INSTALLATION.
1) Open the left and right side faceplate
panels.
2) Turn off the gas supply.
3) Remove the bottom louver by pulling out.
4) Remove the glass door.
a) Pull off the left side spring hook that
holds the door in place. While holding the
hook turn it upside down and place it into
the middle opening on the top side mounting
bracket. Repeat for right side.
b) Swing the door out 45 degrees and lift up
and out.
5) Remove the logs if installed.
6) Remove the brick panels if installed.
7) Remove the burner by undoing the 3
screws.
Burner Removed
8) Remove the burner tray by undoing the 4
screws.
Burner Tray Removed
Spring Hook
Top Mounting Bracket

Regency®L234 Direct Vent Gas Insert 15
INSTALLATION
INSTALLATION
9) Remove burner orifice with a 1/2" wrench
and discard.
10) Install the new LP burner orifice stamped
#54 and tighten.
11) Pull off the pilot cap to expose the pilot
orifice.
12) Unscrew the pilot orifice with the supplied
allen key and replace it with the LP pilot orifice
in the kit and re-install the pilot cap.
13) From the valve remove the black protec-
tion cap by hand from the high-low knob
(Fig.1).
Fig.1
14) Insert the allen key
into the hexagonal
key-way of the screw
(Fig. 2), rotate it
counter-clockwise
until it is free and
extract it.
Fig.2
15) Check that the screw is clean and if
necessary remove dirt.
16) Flip the screw (Fig. 3).
17) Using the allen key as shown in Fig.4,
rotate the screw clockwise until snug, do
not overtighten.
Fig.3
Fig.4
WARNING!
Do not overtighten the screw.
Recommended to
grip the wrench by the short side.
18) Verify that if the conversion is from NG to
LPG, the screw must be re-assembled
with the red o-ring visible (Fig. 5).
LPG Configuration
Red o-ring visible
Fig.5
20) Attach the label "This unit has been con-
verted to Propane" near or on top of the
serial # decal.
21) Replace yellow "Natural Gas" label with red
"LPG" label.
22) Reverse steps 8) to 1).
NOTE: Before re-installing the burner,
check the LP areation settings.
23) Check the inlet and outlet pressures.
24) Check operation of flame control.
25) Check for proper flame appearance.
19) Re-assemble the black protection cap
(Fig. 6).
WARNING!
Also check that the pilot and main
burner injectors
are appropriate for the gas type.
Fig.6

Regency®L234 Direct Vent Gas Insert
16
INSTALLATION
OPTIONAL BRICK PANEL INSTALLATION
1) Carefully remove the brick panels from the box and unwrap them.
2) Insert the back brick panel by carefully placing it against the back
wall of the firebox and rest it on the rear log tray.
Back Brick Panel
Rear Log Tray
3) Slide the right side brick panel into position and secure in place using
the brick clip. Repeat for left side.
Brick Clip
Right Side Brick Panel
Completed Brick Panel Installation
NOTE: Brick Panels are mandatory when using Optional Remote
INSTALLATION

Regency®L234 Direct Vent Gas Insert 17
INSTALLATION
CONTOUR OR CONTEMPORARY FACEPLATE
Faceplate Contents List:
1 Faceplate (Contour or Contemporary)
1 Louver (Contour or Contemporary)
4 Screws (10-24 x 1/2" Pan Head Phillips Black)
2 Wire Clips
1 Cable Tie
Faceplate Installation:
1) Place the 4 10-24 x 1/2" screws into the faceplate mounting brackets
as identified in diagram 1.
Faceplate shown on unit
without left and right
side panels to show
keyhole mounting.
2) Open the left and right side faceplate panels of the faceplate.
3) Mount the faceplate onto the unit by aligning the 4 key hole slots in
the faceplate with the screws installed to the mounting brackets on
the unit. Tighten screws to secure. See diagram 2.
Diagram 1
Diagram 2
5) From the right side of the unit connect the red female ON/OFF valve
connectors to the ON/OFF switch located on the right faceplate
panel. See diagram 4.
ON/OFF Connectors
4) Place the 2 wire clips on the inside of the right faceplate panel as
shown in diagram 3.
Diagram 3
Diagram 4
INSTALLATION

Regency®L234 Direct Vent Gas Insert
18
INSTALLATION
7) From the right side of the unit connect the black electrode wire to the
DC Sparker as shown in diagram 6.
Electrode Wire
8) Secure the loose wires into the wire clips above and to the bottom
left of the DC Sparker as shown in diagram 7.
11) Remove the grommet from the bracket on the left side of the unit.
See diagram 9.
Grommet
12) From the left side faceplate panel expose the fan wires from the
sleeve and connect them to the wires from the unit as shown in
diagram 10.
9) Close the right side faceplate panel.
10) Remove the remote receiver bracket from the left side of the unit by
undoing the 2 screws. See diagram 8.
Remote Receiver
Bracket
6) Peel off the tape from the velcro strips and mount the DC Sparker
to the velcro on the inside of the right faceplate panel as shown
in diagram 5. Install batteries into the DC Sparker (batteries are
included with packaged manual).
NOTE: The DC Sparker comes with the unit. It is cable tied to
the top left side mounting bracket.
DC Sparker
Diagram 5
Diagram 6
Diagram 8
Diagram 9
Diagram 10
INSTALLATION

Regency®L234 Direct Vent Gas Insert 19
INSTALLATION
13) Tuck the wires completely into the sleeve and place the supplied
cable tie to the end of it as shown in diagram 11.
Diagram 11
14) Place the grommet removed from step 10 over the sleeve (see
diagram 12) and put back in place (see diagram 13).
NOTE: Ensure connectors are tucked in behind the mounting bracket
to allow the side faceplate panel to close easily.
Diagram 12
Diagram 13
15) Re-install the remote receiver bracket (reverse step 10).
16) Close the left side faceplate panel.
17) Fit the bottom louver into the slots at the bottom of the firebox as
shown in diagram 14.
Diagram 14
Completed Faceplate Installation:
Contemporary Faceplate
Contour Faceplate
INSTALLATION

Regency®L234 Direct Vent Gas Insert
20
INSTALLATION
OPTIONAL BACKING PLATE
3) Attach the top piece of the backing plate to the faceplate using 5
screws provided as shown in diagram 1.
Rear View of Faceplate
Attach Faceplate & Top Backing Plate to Unit
4) Place the 4 10-24 x 1/2" screws into the faceplate mounting brackets
as identified in diagram 2. Screws are provided with faceplate
packaging.
Backing Plate Assembly:
Attach Top Backing Plate to Faceplate
1) Remove the faceplate (Contour or Contemporary) from the unit if
already installed.
2) Lay the faceplate on its front, on a soft surface to prevent
scratching.
Backing Plate Installation:
Customize Backing Plate:
The inside of the backing plate
may be cut as required using a
metal cutting blade.
Do not cut the outside edges.
The Backing Plate can be adjusted to custom fit an installation by trimming
the inside of the top, corner and side pieces as shown in the diagram
below. The dotted lines shown are only an example of where you can
cut. Cuts can be made beyond these marks as required.
Trim the backing plate using a metal cutting blade. No cut edges will be
exposed once installation is complete.
NOTE: In place of where any existing screw holes are cut, new holes
will need to be drilled for attachment.
Rear View of
Backing Plate
Backing Plate Contents List:
9 Screws (#8 x 1/2" Type B Black)
1 Backing Plate
Diagram 1
Diagram 2
INSTALLATION