Regency GFi750 Quick start guide

PLEASE KEEP THESE INSTRUCTIONS FOR FUTURE
REFERENCE
Models: GFi750NG
GFi750LP
GFi750ULPG
Owners &
Installation
Manual
11/23/22
LISTINGS AND CODE APPROVALS
These gas appliances have been tested in
accordance with AS/NZS 5263.0 & AS/NZS
5263.1.3-2021 and have been certied by
IAPMO for installation and operation as de-
scribed in these Installation and Operating
Instructions. Must be installed as per AS/
NZS5601.
Your unit should be serviced annually
by an authorised service person.
920-457
GFi750 GAS INBUILT
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
supplierfromaneighbour's
phone. Follow the gas
supplier's instructions.
If you cannot reach your
gas supplier, call the re
department.
WARNING:
Improper installation, adjustment,
alteration, service or maintenance can
cause injury or property damage. Refer to
this manual. For assistance or additional
information consult an authorised installer,
service agency or the gas supplier.
FOR YOUR SAFETY
Do not store or use gasoline or other
ammable vapours and liquids in the
vicinity of this or any other appliance.
Installation and service must be performed
by an authorised installer, service agency
or the gas supplier.

2| Regency GFi750 Gas Inbuilt Fireplace
Regency Gas Inbuilt Fireplace
TO THE NEW OWNER
Congratulations! You are the owner of a state-of-the-art Gas Inbuilt Fireplace by FPI. The Regency Gas
Fireplace Series of appliances has been designed to provide you with all the warmth and charm of a
replace, at the ick of a switch. The model GFi750 of this series has been approved by IAPMO for both
safety and eciency. 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 Regency Fireplace.

Regency GFi750 Gas Inbuilt Fireplace | 3
dimensions
Unit Dimensions - Flush Install (millimeters)
97
276
PROJECTION
REV:PART NO:
TOLERANCES UNLESS
DRAWING
3RD ANGLE
PROCESS :
THIS DRAWING IS THE PROPERTY OF FPI LTD., IT MAY NOT BE COPIED IN WHOLE OR IN PART, OR DISCLOSED TO A THIRD PARTY WITHOUT OUR PRIOR WRITTEN CONSENT.
MAT'L :
DWN:
PART :
UNITS IN INCHES DATE:
DO NOT SCALE
1
OTHERWISE STATED
E.C.N.: SIGN:
DIMENSIONS
0.000 = 0.01 CRITICAL
0.000 = SPECIFIED TOLERANCE
0.000 = 0.031
0.000 REF = REFERENCE ONLY
ANGULAR =
FIREPLACE PRODUCTS
INTERNATIONAL
346-500
PYUEN
-
-
SHEAR/ PUNCH/ FORM
05/06/2020
DATE:
SCALE: 1:10
383
542
76
676
100
575
741
605
414
584

4| Regency GFi750 Gas Inbuilt Fireplace
dimensions
Unit Dimensions - With Backing Plate (millimeters)
97
276
TOLERANCES UNLESS
DRAWING
3RD ANGLE
PROCESS :
DWN:
SIGN:
E.C.N.: DATE:
1
DO NOT SCALE
THIS DRAWING IS THE PROPERTY OF FPI LTD., IT MAY NOT BE COPIED IN WHOLE OR IN PART, OR DISCLOSED TO A THIRD PARTY WITHOUT OUR PRIOR WRITTEN CONSENT.
OTHERWISE STATEDPROJECTION
UNITS IN INCHES
REV:PART NO:
MAT'L :
PART :
DIMENSIONS
0.000 = 0.01 CRITICAL
0.000 = SPECIFIED TOLERANCE
0.000 = 0.031
0.000 REF = REFERENCE ONLY
ANGULAR =
FIREPLACE PRODUCTS
INTERNATIONAL
SHEAR/ PUNCH/ FORM
05/06/2020
DATE:
SCALE:
346-500
PYUEN
-
-
1:10
Date Printed: Sept 28/2021
76
383
542
676
100
575
848
655

Regency GFi750 Gas Inbuilt Fireplace | 5
Unit Dimensions - Flush Install (millimeters).................................... 3
Unit Dimensions - With Backing Plate (millimeters) .......................... 4
Data Badge................................................................................... 6
Important Message ....................................................................... 7
For Your Safety ............................................................................. 7
Materials Required......................................................................... 7
Before You Start............................................................................ 7
Minimum Fireplace Opening ........................................................... 8
Installation Checklist...................................................................... 8
Clearances to Combustibles............................................................ 9
Mantel Clearances ........................................................................ 9
Gas Connection ............................................................................ 9
Flueing ......................................................................................... 9
Flue Liner Installation .................................................................. 10
Gas Pipe Pressure Testing ............................................................ 10
885 S.I.T. Valve Description.......................................................... 10
Installation in Full Masonry Chimney............................................. 11
System Data - GFi750L ................................................................ 12
Aeration Settings......................................................................... 12
Conversion Kit #346-969 from NG to Propane/ULPG Model ............ 13
Glass Panel Installation (Part #346-906) ....................................... 15
Log Set Installation ..................................................................... 16
Primary Glass Guard Installation and Removal............................... 19
Glass Door Installation and Removal............................................. 19
Faceplate Installation and Removal............................................... 20
Backing Plate Installation............................................................. 20
Final Check ................................................................................. 21
Wiring ........................................................................................ 21
Standard Wiring .......................................................................... 21
Lighting Procedure ...................................................................... 22
Copy of Lighting Instruction Plate................................................. 23
Normal Operating Sounds Of Gas Appliances................................. 24
Proame II Remote Control Operating Instructions ........................ 25
Proame II Battery Replacement & Battery Back Up ...................... 29
Maintenance Instructions ............................................................. 30
Log Replacement ........................................................................ 30
Door Glass Replacement .............................................................. 30
Glass Gasket ............................................................................... 30
Fan Removal and Installation Option 1 (Front)............................... 31
Fan Removal and Installation Option 2 (Rear Fan Access)............... 32
Inner Panel Removal and Installation............................................ 33
IFC (Integrated Fireplace Control) Error Codes .............................. 33
Gas Appliance Maintenance.......................................................... 34
Main Assembly ............................................................................ 35
Faceplate Assembly ..................................................................... 37
Owner's Information
Installer's Information
Installation
Maintenance
Parts
Operation
Table of Contents

6| Regency GFi750 Gas Inbuilt Fireplace
data badge
This is a copy of the label that accompanies each Regency GFi750 Gas
Inbuilt replace. We have printed a copy of the contents here for your
review.
DATA BADGE NOTE: Regency units are constantly being improved.
Check the label on the unit and if there is a dierence, the label on the
unit is the correct one.
Part #: 920-473
Colour: Black on Grey
Size: 100%
Nov. 09/21 - created decal
March 11/22 - updated gas consumption and orifice values
Electrical: 240VAC 50Hz 1.0 amp
Serial
Number
920-473
N2134
Regency Gas Fireplace
Gas Type NG PROPANE ULPG
Model GFi750NG GFi750LP GFi750ULPG
Gas Consumption High 26 MJ/h 26 MJ/h 21.5 MJ/h
Gas Consumption Low 16.9 MJ/h 18.1 MJ/h 17.7 MJ/h
Min. Supply Pressure 1.13 kPa 2.75 kPa 2.75 kPa
Manifold Pressure High 0.87 kPa 2.49 kPa 2.49 kPa
Manifold Pressure Low 0.40 kPa 1.59 kPa 1.59 kPa
Injector Size 1 x #42 1 x #55
2.37 mm 1.45 mm 1.32 mm
Model
Approval No. GMK10782 SUITABLE ONLY FOR INDOOR INSTALLATION
571
Western Australia:
Air Group Australia
28 Division St
Welshpool, WA 6106
Eastern Australia:
Fireplace Products
Australia Pty. Ltd.
99 Colemans Road
Dandenong South
Vic. Australia 3175
New Zealand:
Aber Holdings
17 Main Street Place
Te Rapa, HA 3200
To be installed by an authorised person in accordance
with installation instructions provided with the
appliance.
AS/NZS 5263.0 & AS/NZS 5263.1.3

Regency GFi750 Gas Inbuilt Fireplace | 7
requirements
installer's information
Important Message
The Regency Gas Inbuilt must be installed in ac-
cordance with these instructions. Carefully read all
the instructions in this manual rst.
Note: Failure to follow these 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 re insurance and/
or warranty.
For Your Safety
This appliance requires air for proper combustion.
Always provide adequate combustion and ventila-
tion air. Follow instructions and information in the
current AS/NZS5601 or local codes. Consult the
"authority having jurisdiction" to determine the
need for a permit prior to starting the installation.
Before You Start
Installation is to be carried out ONLY by an
authorised person.
1) The appliance shall be installed in accordance
with the manufacturer's installation instructions,
local gas tting regulations, municipal building
codes, water supply regulations, electrical wiring
regulations, with AS/NZS5601.
2) Installation and repair should be done
ONLY by an authorised person.
3) The appliance should be inspected before use
and at least annually by an authorised service
person. More frequent cleaning may be required
due to excessive lint from carpeting, bedding
material, etc. It is imperative that control
compartments, burners and circulating air
passageways of the appliance be kept clean
and free from excessive lint from carpeting.
4) See general construction and assembly instruc-
tions. This appliance may only be installed in a
ued, non-combustible replace. The appliance
and ue should be enclosed when installed or
passing through a living area, where children
may come in contact with it.
5) Always connect this space heater to a chimney
and ue to the outside of the building envelope.
Never ue to another room. Make sure that the
ue is properly sized and is of adequate height
to provide the proper draft.
6) Inspect the ueing system annually for blockage
and any signs of deterioration.
7) Any safety glass removed for servicing must be
replaced prior to operating the appliance.
8) To prevent injury, do not allow anyone who is
unfamiliar with the operation to use the replace.
9) Only Regency ue kit part # 946-773 can be
used. This ue kit contains all the components
required to safely install this GFi750 gas inbuilt.
Materials Required
A 240 Volt AC power cord is hooked up to the unit.
Plug 3 wire cord into a suitable receptacle. Do not
cut the ground terminal o under any circumstances.
When connected with 240 volts, the appliance
must be electrically grounded in accordance with
local codes.
This unit is polarity sensitive and will not
operate if polarity is incorrect.
WARNING:
Suitable for installation into a
masonry replace only.
NOTE:
TO BE INSTALLED ON A
NON- COMBUSTIBLE FLOOR.
PACKAGING: The unit and its contents are
packaged to prevent damage during trans-
port. After unboxing, remove the card-
board spacers and plastic wrap and recycle
or dispose of them properly. Carefully re-
move the logs from inside the box before
commissioning it; unwrap each log and set
aside. Refer to subsequent instructions on
proper set up and safety check before com-
missioning the unit.

8| Regency GFi750 Gas Inbuilt Fireplace
installer's information
Lintel Depth (mm) Height
(mm)
Width Front
(mm)
Depth
(mm)
Width-Back
(mm)
200 590 685 400 565
400
685
590
565
200
100
Minimum Fireplace Opening
The minimum replace openings for the Regency GFi750 gas space heater are shown below: 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 Inbuilt is installed as listed.
1. Check all clearances to combustibles, (Refer
to sections "Minimum Fireplace Opening and
Clearances to Combustibles)
2. Make the gas connection. (Refer to section "Gas
Connection")
3. Install the 76 mm and 102 mm ue liner to the
sliding connector plate. (Refer to section "Flue
Liner Installation.")
4. Slide the unit half way into the replace.
5. Pull the vent connector plate through the tapered
brackets and fasten to the front plate. Refer to
section "Flue Liner Installation.")
6. Slide the unit fully into the replace.
7. Test gas pressure (Refer to section "Gas Pipe
Pressure Testing"). Check aeration system (Refer
to section "Gas Insert Aeration System").
8. Install standard and optional features. Refer
to the following sections:
a. Log Set
b. Door, Primary Guard & Faceplate
c. Inner Glass Panels (optional)
9. Final check: Before leaving this unit with the
customer, the installer must ensure that the
appliance is ring correctly. This includes:
a) Clocking the appliance to ensure the correct
ring rate.
b) Adjusting the primary air and restrictor set-
tings, if required, to ensure that the ame
does not carbon.
Side View
Top View

Regency GFi750 Gas Inbuilt Fireplace | 9
installation
Flueing
This appliance is designed to be attached to two
co-linear aluminium ex pipes running the full length
of the chimney. The ue length must be a minimum
length of 2.44 m and a maximum of 10.7 m. See
chart for minimum distances from roof. Periodically
check that the vent is unrestricted.
Masonry chimneys may take various contours which
the exible liner will accommodate. However, keep
the exible liner as straight as possible, avoid
unnecessary bending.
The Air Intake pipe must be attached to the inlet
air collar of the adaptor.
Gas Connection
GAS CONNECTION WARNING:
Only persons licensed to work
with gas piping may make the
necessary gas connections
to this appliance.
1) If the appliance is to be installed into an existing
chimney system, thoroughly clean the masonry
replace.
2) The appliance is provided with an opening on
the right hand side of the control compartment.
The 9.5 mm exible gas hose provided needs
to be brought in from behind this opening.
Ensure all gas connections are tight.
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.
305 mm Mantel
89 mm
Mantel
535 mm
560 mm
to floor
Top
Faceplate
51
0
305 152 102
203
254
51
0
305
152
406
102
356
203
457
254
Side View
330 mm
508
559
Mantel Clearances
Clearances to Combustibles
Minimum Clearances to Combustibles
From Unit
Sides A 180 mm
Ceiling B 1205 mm
Mantel C 330 mm
Max. Mantle Depth E 305 mm
(see Dia. 2)
Min. Alcove Width F 1220 mm
Max. Alcove Depth G 915 mm
*No hearth required.
Gas
Inlet
WARNING
DO NOT USE AN UNLINED
MASONRY CHIMNEY AS THE
FLUE FOR THIS APPLIANCE.
THE APPLIANCE MUST NOT
CONNECT TO A CHIMNEY
FLUE SERVING A SEPARATE
SOLID FUEL BURNING
APPLIANCE AND MUST BE
TERMINATED TO THE
OUTDOORS.
Note: When installing the ueing, identify the
ues. Mark one exhaust and one intake
as indicated on the top of the unit.
Part # Description
948-305 76mm Flex - 10.7m
948-336 102mm Flex - 10.7m
46DVA-VCH Termination Cap High Wind
46DVA-34CLTA Adaptor & Chimney Plate
Flue Restrictor Settings:
29 mm x 2 (Factory Set)
NOTE: Shut o valve must be installed in an
accessible location.
6Regency IG34 Gas Inbuilt Fireplace
INSTALLATION
Flashing
#46DVA-VCH
#948-305
#948-336
#46DVA-34CLTA
#948-305
946-773 Vertical Flue Kit
The ue kit contains the following:
NOTES
• A non-combustible mantel may be in-
stalled at a lower height if the framing
is made of metal studs covered with a
non-combustible board.
• The non-combustible mantle when
installed at a lower overall height may
not be lower than 152 mm from the
top of the replace opening.

10 | Regency GFi750 Gas Inbuilt Fireplace
installation
Gas Pipe Pressure Testing
During pressure testing of the gas supply piping
system at pressures equal to or less than 3.45
kPa, close the appliance's manual shut-o valve
to isolated it from the gas supply. Disconnect the
piping from the valve at pressures over 3.45 kPa.
The manifold pressure is controlled by a regulator
built into the gas control and should be checked
at the pressure test point.
1. Make sure the unit is in the "OFF" position.
2. Loosen the "IN" and/or "OUT" pressure tap(s),
turning counterclockwise with a 3mm wide at
screwdriver.
885 S.I.T. Valve Description
1) 6 Stage ame adjustment
2) Pilot adjustment
3) Outlet Pressure Tap
4) Inlet Pressure Tap
5) Pilot Outlet
6) Main Gas Outlet
7) Main Gas Inlet
1
2
3
4
6
5
7
3. Attach manometer to "IN" and/or "OUT" pres-
sure tap(s) using a 8mm ID hose.
4. Turn the unit on with the remote or wall switch.
5. The pressure check should be carried out with
the unit burning and the setting within the limits
specied on the safety label.
NOTE
Screw should be snug, but do not over tighten.
NOTE
• To properly check gas pressure, both inlet
and manifold pressures should be checked
using the valve pressure ports on the valve.
6. When nished reading the manometer, turn o
the unit, disconnect the hose, and tighten the
screw (clockwise) with a 3mm at screwdriver.