Automatic Technology Dominator AM800 User manual

FOR RESIDENTIAL USE ONLY
Dominator Instruction Manual
Overhead Garage Door Operator
MODEL: AM800 MODELS: AM808 & AM888
4008033
Conforms to:
ANSI/CAN/UL325
Tested to comply
with Part 15 of the
FCC Rules
Doc # 160062_09
Part # 13439
Released 24/10/19

WARNING!:It is vital for the safety of persons to follow all
instructions. Failure to comply with the installation instructions
and the safety warnings may result in serious personal injury
and/or property and remote control opener damage. Please
save these instructions for future reference.
ELECTROCUTION!: To reduce the risk of electric shock, this
equipmenthasagroundingtypeplugthathasathird(grounding)
pin. This plug will only fit into a grounding type outlet. If the
plug does not fit into the outlet, contact a qualified electrician
to install the proper outlet. Do not change the plug in any way.
This operator is not equipped for permanent wiring. Contact a
qualified electrician to install a suitable receptacle if one is not
available.

Diamond PD Power Drive : Instruction Manual
Dominator Instruction Manual AM800, AM808 & AM888 3
© Copyright 2017
CONTENTS
Overhead Garage Door Operator
1. Safety Information 4
2. System Specifications 5
3. Operating controls 6
4. Kit Contents 7
5. Operator Safety & Security 8
5.1 Manual Door Operation 8
5.2 Emergency Evacuations 8
5.3 Power Failure 8
5.4 Re-Engaging the Operator 8
5.5 Security - Inbuilt Locking Facility 8
6. Installation Instructions 9
6.1 C-Rail Assembly 10
6.1.1 Installing the C-Rail 10
6.2 Mounting Operator for a Track Type Door 10
6.2.1 Determine Bracket Position 10
6.2.2 Mounting the Wall Bracket 10
6.2.3 Attach the C-Rail to the Wall Bracket 10
6.2.4 Securing the Powerhead to the Ceiling 11
6.2.5 Alternative Mounting Option 11
6.2.6 Mounting Door Bracket 11
6.2.7 Attaching the Arms 11
6.3 Safety Beam Installation 12
6.3.1 Safety Infra-Red Beam Kit (P/N 62047) 12
6.3.2 Assembling the Mounting Bracket 12
6.3.3 PE Assist Alignment 12
6.4 Setting Speed and Limits 13
6.4.1 Setting Speed Mode 13
6.4.2 Setting Travel Limits 13
6.4.3 Resetting Door Limit Positions 13
6.5 Testing & Setting Safety Obstruction Force 14
6.5.1 Testing the Close Cycle 14
6.5.2 Testing the Open Cycle 14
6.5.3 To Increase Force Pressure 14
6.5.4 To Decrease Force Pressure 14
6.5.5 To Recall Factory Set Force 14
6.6 Coding Transmitters 15
6.6.1 Setting Transmitters Codes 15
6.6.2 To Erase Programmed Codes 16
6.6.3 Installation of Wall Mounted Transmitter 16
6.7 Accessories 17
6.7.1 Terminal Block 17
6.7.2 Auto-Lock Kit (P/N 14894) 17
6.7.3 Smart Phone Control Kit (P/N 14882) 17
7. Operation Instructions 17
7.1 How to Use Your Operator 18
7.1.1 To Operate the opener: 18
7.1.2 Replacing the Battery: 3V Lithium Battery CR2032. 18
7.2 User Operating Controls 19
7.3. Door Status Indicators 19
7.4. Troubleshooting 20
8. User Maintenance Instruction 21
8.1 Door Maintenance 21
8.2 If You Need a Service Call 21
9. Spare Parts List 22
10. Customer Agreement & Warranty 24

4AM800, AM808 & AM888 Dominator Instruction Manual
1. Safety Information
Please read these important safety rules
These safety alert symbols indicate a personal
safety or property damage instruction exists.
READ THESE INSTRUCTIONS CAREFULLY.
This automatic garage door operator is designed and tested
to offer safe service provided it is installed and operated
in strict accordance with the following safety rules. Failure
to comply with the installation instructions and the safety
warnings may result in death, serious personal injury and/or
property damage.
WARNING!
• This operator should be installed in accordance with relevant US and
Canada Standards.
• To reduce the risk of injury to persons – Use this operator only with
a sectional door. DO NOT install product on J-Type or Single Piece
Doors.
• This operator is not suitable for commercial, industrial or common
entry applications.
• This operator is a plug in domestic appliance and is designed for
indoor use only. It must be installed in a dry position that is protected
from the weather.
• Door must have Safety Beams fitted.
• Activate the operator only when the garage door is in full view, free of
obstructions and with the operator properly adjusted.
• The network device allows for operation of the door when not in line-
of-sight of the door and operator. Therefore the door may operate
unexpectedly, therefore do not allow anything to stay in or near the
path of the door.
• Watch the moving door and keep people away until the door is
completely opened or closed.
ELECTROCUTION:
• Installation and wiring must be in compliance with your local building
and electrical codes.
• This operator is not equipped for permanent wiring. Contact a
qualified electrician to install a suitable receptacle if one is not
available.
• To reduce the risk of electric shock, this equipment has a grounding
type plug that has a third (grounding) pin. This plug will only fit into
a grounding type outlet. If the plug does not fit into outlet, contact
a qualified electrician to install the proper outlet. Do not change the
plug in any way.
• If the power cord is damaged, it must be replaced by the manufacturer,
its service agent or a similarly qualified person in order to avoid a
hazard.
• Connect the power cord only to properly earthed mains. If an
extension lead must be used, make sure it is a 3-core lead and
approved to 7 amp capacity.
• This unit is not user serviceable. Unplug the power cord before
removing the cover. Ensure that the power cord is attached clear of
all moving parts. Ignoring these instructions can cause electric shock.
CAUTION:
• If your garage has no pedestrian entrance door, an emergency
access device should be installed. This accessory allows manual
operation of the garage door from outside in case of power failure.
• Keep the garage door balanced. Sticking or binding doors must be
repaired. Garage doors, door springs, brackets and their hardware
are under extreme tension and can cause serious personal injury.
Do not attempt any garage door adjustment. Do not use if repair
or adjustment is needed. Call for professional garage door service.
• Position the Garage Door Operator so that the power plug is
accessible when inserted into the power outlet.
• Install the wall transmitter in a location where the garage door is
visible, but out of the reach of children at a height of at least 5 feet
(1.53m).
• To avoid serious personal injury from entanglement, remove all
unnecessary ropes or chains and disable any equipment such as
locks which are not needed for powered operation.
• Do not wear rings, watches or loose clothing while installing or
servicing a garage door operator.
• Ensure ladder is the correct type for the job and is on flat ground.
We recommend the user has 3 points of contact while on ladder.
• Activate the operator only when the garage door is in full view,
free of obstructions and with the operator properly adjusted.
• The operator is not intended for use by young children or infirm
persons without supervision.
• Keep transmitters away from children.
• Do not allow children to play with door controls.

Diamond PD Power Drive : Instruction Manual
Dominator Instruction Manual AM800, AM808 & AM888 5
© Copyright 2017
Please read these important safety rules
2. System Specifications
Factory Default Settings
Default Step Maximum
Maximum motor run time 30 seconds - -
Courtesy light time 3 Minutes approx. - -
Obstruction force margin 2 1 14
Auto close time 30 seconds - -
Technical Specifications
Model AM800 AM808 AM888
Input Voltage 120Vac / 60Hz 120Vac / 60Hz 120Vac / 60Hz
Current (Max) 2.3A 2.5A 3.0A
Transformer secondary output
Voltage
24Vac 24Vac 24Vac
Motor type 24Vdc geared motor with
permanent magnet
24Vdc geared motor with
permanent magnet
24Vdc geared motor with
permanent magnet
Shuttle travel distance in the C-Rail 9.19ft (2.8m) approximately
(standard)
9.19ft (2.8m) approximately
(standard)
9.19ft (2.8m) approximately
(standard)
Maximum shuttle travel distance in
the C-Rail
16.4ft (5m) (with extended C-Rail) 16.4ft (5m) (with extended C-Rail) 16.4ft (5m) (with extended C-Rail)
Peak Short Term Pulling Force 800N 1000N 1000N
Maximum door hanging weight 386lbs (175kg) 386lbs (175kg) 441lbs (200kg)
Receiver type UHF Multifrequency FM-Receiver UHF Multifrequency FM-Receiver UHF Multifrequency FM-Receiver
Receiver code storage capacity 14 X 4 button transmitter codes 14 X 4 button transmitter codes 14 X 4 button transmitter codes
Transmitter frequency 433.47MHz; 433.92MHz;
434.37MHz
433.47MHz; 433.92MHz;
434.37MHz
433.47MHz; 433.92MHz;
434.37MHz
Coding type TrioCode128™ TrioCode128™ TrioCode128™
Number of code combinations Over 4.29 billion random codes Over 4.29 billion random codes Over 4.29 billion random codes
Code generation Nonlinear encryption algorithm Nonlinear encryption algorithm Nonlinear encryption algorithm
Remote control battery CR2032 3 Volts CR2032 3 Volts CR2032 3 Volts
Courtesy light 2 LED Modules 2 LED Modules 2 LED Modules
Control board fuse 10A (slow blow) 10A (slow blow) 10A (slow blow)
NOTE: Intermittent operations may occur in areas which experience very strong winds. The strong wind puts extra pressure on the
door and tracks which may in turn trigger the safety obstruction detection system intermittently.

6AM800, AM808 & AM888 Dominator Instruction Manual
J1
3. Operating controls
Fig.3.1
(1) 24V power input connector-
Terminal is used to connect Vac to the control board.
(2) 10Amp fuse.
10 Amps fuse to protect the electronic circuit board.
(3) SBC02 Battery Backup Connector
This connector is used to connect Battery Charger SBC02 to the
opener.
(4) Motor connector
DC 24V motor connects to this connector.
(5) OPERATE (Blue) button
Operate (blue) Button is used during installation to test the
open, stop and close cycles for the opener. The opener has to
be initialised by the Limit set button before the Operate Button
becomes operable.
(6) Plus (+) (Green) button
Plus (+) Green Button is used during installation to help set the
open limit position. Pressing and holding this button will move the
door in the open direction. Movement stops when the button is
released.
(7) PG-3 Programmer connector
Prog input is used to connect a PG-3 Programmer for editing
functions, diagnostic purposes and accessing special features.
(8) Open Limit LED
Open Limit (Green) LED illuminates and flashes when the door is
opening and remains steady on when the open limit position has
been reached.
(9) FORCE MARGIN SET Button
Force Margin Set The obstruction force pressure is set automatically
by the opener during installation. The pressure can be adjusted
manually using the Force Margin Set Button. Holding the Force
Margin Set Button and pressing the Plus (+) or Minus (-) Button will
increase or decrease the amount of force. The force margin set is
only ever used if other environmental factors (wind, etc..) Affect the
operations of the door/opener.
(10) Close Limit LED
Close Limit Red LED illuminates and flashes when the door is
closing and remains steady on when the close limit position has
been reached.
(11) Minus (-) (Red) CODE SET button
Minus (-) Red Code Set Button is used during installation to help
set the close limit position. Pressing and holding this button will
move the door in the close direction. Movement stops when the
button is released.
(12) Code Set LED
Code Set LED light flashes when a code is being stored or when a
transmitter button is pressed.
(13) LIMIT SET Button
Limit set Button is used during the installation phase together with
the open and close buttons to set the door limit positions. The
Limit set button is also used to re-initialise the opener.
(14) 14.Service LED
Service LED (yellow) indicates when the opener requires service or
repairs.
(15) 15.Courtesy light module Connectors
Courtesy LED Light Module Connectors are used to connect +24V
LED light modules.
(16) Accessories Connector (J4) (Terminal Block):
V+ (+35V/+24V) is used to power Accessories such as external
receiver (200mA max).
SB1 (mandatory) input is used to connect to Safety Beam.
0V is a 0 volt connection for Safety Beam.
SB2 input is used to connect to Safety Beam.
0V is a 0 volt connection for Safety Beam.
OSC (Operate) is used for the connection of a wired switch
(momentary contact). This switch can then be used to open, stop
or close the door. Install the wall switch in a location where the
switch is out of reach of children and the garage door is visible.
AUX allows the opener to operate other devices such as an
alarm system.
1
2
3
4
16
15
14
13
12
5
6
7
8
9
10
11

Diamond PD Power Drive : Instruction Manual
Dominator Instruction Manual AM800, AM808 & AM888 7
© Copyright 2017
4. Kit Contents
AM808 & AM888
AM800
1
(1) 1 x Drive unit
(2) 1 x Wall mount transmitter with battery and screws
(3) 2 x Transmitters and batteries
(4) 1 x Bent arm door attachment
(5) 1 x Straight arm door attachment
(6) 1 x Wall bracket TS01
(7) 1 x Door bracket Locator
(8) 1 x Door bracket
(9) 3 x Pin Snap SSP 8 ZNU 31080
(10) 2 x Hex Head screw M8x25
(11) 1 x Pin 0890
(12) 2 x Clevis Pin 0829
(13) 2 x Hex Serration flange nut M8
(14) 4 x Hex flange screw taptite ‘S’ M4 x 10
(15) 1 x Wired Safety Beam kit with brackets and screws
PLUS
(16) 2 x Track Bracket
(17) 1 x Pre-Assembled Single Piece C-Rail
NOTE: Chain/timing belt in one piece rail has been tensioned by
the factory. Do not adjust the tension of the chain/timing belt.
IMPORTANT NOTE: If modification to the track length required,
adjustment must be made only from power head end.
3
2
4
5
6
7
8
9
10
11
12
13
14
15
17
16
Fig.4.1
Fig.4.2

8AM800, AM808 & AM888 Dominator Instruction Manual
5. Operator Safety & Security
IN THE EVENT THE
DOOR BECOMES
OBSTRUCTED,
DETACH DOOR
FROM OPERATOR AS
FOLLOWS:
Fig. 5.1
WARNING! When operating the manual release (while
the door is open) the door may fall rapidly due to weak or
broken springs, or due to being improperly balanced.
Do not disengage the operator to manual operation with
children/persons or any objects including motor vehicles
within the doorway.
5.2 Emergency Evacuations
In emergencies the garage door can be disengaged from the operator,
via the manual release cord and the door opened manually. The manual
release cord should be a maximum of 1.8m from the ground. The cord can
be adjusted for special considerations.
5.3 Power Failure
When there is a power failure, the operator will be unable to automatically
open or close your garage door. To use your door whilst there is no power
you will need to disengage the operator and use the door manually – see
5.1 Manual Door Operation.
5.4 Re-Engaging the Operator
When the door has been disengaged from the opener, the shuttle assembly,
attached to the manual release cord, can move up and down the chain. Re-
engage the opener (Fig 5.1) (preferably with the door open to waist height)
and then press the programmed transmitter button, the motor will run until
the shuttle assembly engages the chain index on the chain, you will hear it
click into place. Then the door will operate as normal.
5.5 Security - Inbuilt Locking Facility
DO NOT lock your door when your operator is engaged as it has inbuilt
locking facility. With the opener engaged your door will be locked whether
the power is on or off.
CAUTION: When the operator is manually disengaged,
the door is no longer locked. To lock the door manually, re-
engage the operator after the door is closed.
5.1 Manual Door Operation
To disengage the operator from the door (preferably with the door in the
closed position), pull down on the string handle on an angle towards the door
(Fig 5.1). This will allow you to manually open or close the door.
CAUTION: Do not use the string handle as a mechanism
to open the door. Failure to comply may cause serious
injury.
To re-engage the operator pull the string handle away from the door - see
Re-Engaging the Operator.

Diamond PD Power Drive : Instruction Manual
Dominator Instruction Manual AM800, AM808 & AM888 9
© Copyright 2017
IMPORTANT INSTALLATION INSTRUCTIONS
WARNING! TO REDUCE THE RISK OF SEVERE INJURY OR DEATH:
(1) READ AND FOLLOW ALL INSTALLATION INSTRUCTIONS.
(2) INSTALL ONLY ON A PROPERLY OPERATING AND BALANCED GARAGE DOOR. AN IMPROPERLY BALANCED
DOOR HAS THE POTENTIAL TO INFLICT SEVERE INJURY. HAV E A QUALIFIED SERVICE PERSON MAKE REPAIRS
TO CABLES, SPRING ASSEMBLIES, AND OTHER HARDWARE BEFORE INSTALLING THE OPENER.
(3) REMOVE ALL PULL ROPES AND REMOVE, OR MAKE INOPERATIVE ALL LOCKS CONNECTED TO THE GARAGE
DOOR BEFORE INSTALLING OPENER.
(4) WHERE POSSIBLE, INSTALL THE DOOR OPENER 7 FEET OR MORE ABOVE THE FLOOR. FOR PRODUCTS HAVING
AN EMERGENCY RELEASE, MOUNT THE EMERGENCY RELEASE WITHIN REACH BUT AT LEAST 6 FEET ABOVE
THE FLOOR AND AVOIDING CONTACT WITH VEHICLES TO AVOID ACCIDENTAL RELEASE.
(5) DO NOT CONNECT THE OPENER TO SOURCE OF POWER UNTIL INSTRUCTED TO DO SO.
(6) LOCATE THE CONTROL BUTTON:
(I) WITHIN SIGHT OF DOOR,
(II) AT A MINIMUM HEIGHT OF 5 FEET ABOVE FLOORS, LANDINGS, STEPS OR ANY OTHER ADJACENT
WALKING SURFACE SO SMALL CHILDREN ARE NOT ABLE TO REACH IT, AND
(III) AWAY FROM ALL MOVING PARTS OF THE DOOR.
(7) INSTALL THE ENTRAPMENT WARNING LABEL NEXT TO THE CONTROL BUTTON IN A PROMINENT LOCATION.
INSTALL THE EMERGENCY RELEASE MARKING. ATTACH THE MARKING ON OR NEXT TO THE EMERGENCY
RELEASE.
(8) AFTER INSTALLING THE OPENER, THE DOOR MUST REVERSE WITHIN 2 SECONDS WHEN IT CONTACTS A 1 1/2
-INCH HIGH OBJECT (OR A 2 BY 4 BOARD LAID FLAT) ON THE FLOOR.
(9) FOR PRODUCTS HAVING A MANUAL RELEASE, INSTRUCT THE END USER ON THE OPERATION OF THE MANUAL
RELEASE.
6. Installation Instructions

10 AM800, AM808 & AM888 Dominator Instruction Manual
6.2 Mounting Operator for a Track Type Door
43
21.5
21.5
SNAP PIN
PIN
WALL BRACKET
PLACE OPENER ON TOP OF
FABRIC CLOTH OR CARDBOARD BOX
TO AVOID SCRATCHES
Track
Level
Door
Drilled holes
Fig.6.2.3
Fig.6.2.2
Fig.6.2.1
WARNING! To reduce the risk of injury to persons -
Use this operator only with a sectional door.
6.1 C-Rail Assembly
6.1.1 Installing the C-Rail
Locate and insert the shaft of drive unit into sprocket as shown in Fig.6.1.
Fix the two track brackets with four screws supplied in accessory pack as
shown in Fig.7.2
Locate shaft into sprocket
Shaft
4 Taptite screws ‘S’ M4 X 10
2 Track brackets VP1
Fig.6.1.2
Fig. 6.1.1
ELECTROCUTION! This operator is not equipped
for permanent wiring. Contact a qualified electrician
to install a suitable receptacle if one is not available.
AM808 / AM888 Model shown
AM808 / AM888 Model shown
6.2.1 Determine Bracket Position
Open the door and find the highest point of travel of the top door panel. Using
a level, transfer this height to the wall above the door (Fig.6.2.1) and mark a line
0.197” (60mm) above it.
Determine the centre point on the wall above and on top of the door. Then draw two
lines 0.0705” (21.5mm) on each side of the centre point (Fig.6.2.2).
6.2.2 Mounting the Wall Bracket
The wall bracket should be mounted 0.197” (60mm) above highest point of the doors
travel, 0.0705” (21.5mm) from the centre point (Fig.6.2.3).
If the wall bracket is mounted onto concrete or brick wall, use 8mm or 5/6 loxins or
dynabolts. If mounting onto wooden lintel or beam, use wood screw #20 or equivalent
(minimum 1.97” (50mm) long).
WARNING!: Make sure concrete, brick wall or timber lintels are solid and sound so
as to form a secure mounting platform.
6.2.3 Attach the C-Rail to the Wall Bracket
When the wall bracket is firmly secured in its proper position, attach the C-Rail
support assembly to wall bracket with 0.295” (90mm) long clevis pin and secure with
supplied snap pin (Fig.6.2.3).
Leave the drive unit in its packing box for protection during installation.

Diamond PD Power Drive : Instruction Manual
Dominator Instruction Manual AM800, AM808 & AM888 11
© Copyright 2017
Structural member
Fig.6.2.4
WARNING! The operator must be securely fastened
to a structural support of the garage. Failure to fasten
the operator correctly may lead to operator failure
causing serious personal injury and/or property
damage.
ELECTROCUTION! This operator is not equipped
for permanent wiring. Contact a qualified electrician
to install a suitable receptacle if one is not available.
6.2.4 Securing the Powerhead to the Ceiling
Raise the drive unit from the packing box and support it in a horizontal
position with a step ladder, then open the garage door. Rest the operator on
the open door and use a scrap piece of wood to bring it to horizontal level.
Line up the track perpendicular to the wall.
Secure the perforated angle (not supplied) to the ceiling above where drive
unit mounting holes will be once fully installed (Fig.6.2.4).
Connect angle and drive unit with two flat perforated strips of angle (not
supplied) with M8 x 20mm screws, and nuts. Strips should not extend more
than 0.059” (18mm) below centre of drive unit mounting holes (Fig.6.2.4).
6.2.5 Alternative Mounting Option
The operator can be fastened to the roof by drilling a hole in the centre of the
C-Rail and driving a bolt through it into structural timber support. The height
of bolt head must not exceed 0.24” (6mm) (Fig.6.2.5).
Ceiling
Aluminium rail
Shuttle VP2 assembly
Drill hole at centre of
track (recommended
bolt size M6 or M8)
The height
of bolt head
must not
exceed 6 mm
Fig.6.2.5
Fig.6.2.6
Fig.6.2.7
6.2.6 Mounting Door Bracket
The door bracket comes in two parts. The bottom plate with two mounting
holes is used on its own for any one piece doors. The top plate is placed over
the bottom plate and uses 4 mounting holes for extra strength. This is used
on sectional doors (Fig.6.2.6).
Mount the door bracket to the centre line of the door, 1/3 panel down using
M6 or equivalent screws (not supplied) alternatively it can be welded on steel
doors.
NOTE: As various types of doors exist, if in doubt about the strength of the
door, reinforcement may need to be added to the frame of the door panel
where necessary. Damage to the door panel may occur if the bracket is
installed incorrectly on a panel with insufficient strength. The door operator
warranty does not cover damage caused by the operator to the door and/
or door panel.
6.2.7 Attaching the Arms
Assemble bent and straight arms (as shown in Fig.6.2.7) with bolts and nuts
supplied in accessory pack. Then connect assembled arm to the door bracket
and the trolley by clevis pin and snap pin. Trolley must be in disengage
position. Always use both the bent and straight arm.
The angle “A“ must not be less than 10 degrees.
WARNING! connecting the bent arm other way around
may damage the door.
IMPORTANT NOTE: If the manual release handle is more
than 5.91ft (1.8 meters) from floor level when the operator is
installed, extend the handle to a height 5.91ft (1.8 meters).
A
6.2 Mounting Operator for a Track Type Door

12 AM800, AM808 & AM888 Dominator Instruction Manual
6.3 Safety Beam Installation
6.3.1 Safety Infra-Red Beam Kit (P/N 62047)
A Safety Beam extends across the door opening. This Safety Beam is
designed to detect an obstruction while the door is closing and to send a
signal to the door operator to reverse or stop the door movement. Install
the Safety Beam indoor only.
6.3.2 Assembling the Mounting Bracket
a. Place the round screw 3through the Bracket 5. Attatch the
Safety Beam Transmitter (TX) using four (4) M3 x 5 Taptite screws 4
(Fig. 6.3.1).
b. Connect the mounting bracket 2to the Bracket 5using the wing
nut 8onto the round screw 3. Secure the adjustment bracket
6to the mounting bracket 2using two (2) screws 3and nuts
7.
c. Repeat steps (a) and (b) to assemble the Safety Beam Receiver (RX).
d. Locate the Safety Beam in a strategic location in the door opening.
We recommend that the sensor is placed no higher than 6” and no
lower than 5”above the floor level. The mounting surface should be
rigid.
6.3.3 PE Assist Alignment
a. Wire the PE Beams as per Wiring Diargram (Fig. 6.3.2).
b. Power up the operator with the Safety Beam connected. The green
LED of the transmitter should be ON to indicate that power is present.
c. If the receiver is connected properly and the red LED is flashing and
operator is beeping (only in limit set mode) while the green LED of
the transmitter is ON, the transmitter and/or receiver are not aligned.
d. Make horizontal and/or vertical adjustment on the transmitter and/
or receiver until the red LED of the receiver turns steady on and
operator stops beeping, indicating alignment (Fig. 6.3.3).
e. Blocking the safety beam with an object will cause operator to beep,
confirming the Safety beam is functioning correctly.
RED
BLACK
RED
BLACK
RED
BLACK
BLACK
SB1 OV V+ SB2 OV OSC AUX
4
2
3
3
6
8
7
5
1
Fig.6.3.1
Fig.6.3.2
Fig 6.3.3
WARNING: When the Safety Beam is fitted, the doorway
must be clear of all obstructions and persons at all times.
Incorrect location of the safety beams may not give
safety protection at all times. Check to make sure that
the height of the beam gives maximum protection.
WARNING: Connect the Safety Beam as per diagram in
Fig 9.2. Tampering with the Safety Beam could result in
serious personal injury and/or property damage and will
void the warranty.
IMPORTANT NOTE: The Safety Beam must be installed and connected
before the travel limits are set.

Diamond PD Power Drive : Instruction Manual
Dominator Instruction Manual AM800, AM808 & AM888 13
© Copyright 2017
6.4 Setting Speed and Limits
6.4.1 Setting Speed Mode
The default speed of the operator has been set to suit the majority of
applications. However, there are 3 speed modes available if required:
The speed settings can only be changed before setting the travel limits. If
the operator speed needs to be changed, please complete the following
steps below. If medium (default) mode is appropriate skip straight to
Section 6.3.2 (Setting Travel Limits). Pressing the OPERATE button will
cycle through all three speed modes. To change the speed setting, use
the following steps:
a. Engage the C-Rail’s trolley (attached to the door via the arms) with the
chain index by moving the door.
b. If the trolley does not “click” firmly onto the chain index, ensure that
the manual release cord is not in the disengaged position by pulling it
backwards.
c. Turn on the power to the operator. The Close Limit LED will be
flashing.
d. Remove the button ver (Fig. 6.4.1).
e. Press the OPERATE button once, twice or three time to select SLOW,
MEDIUM or FAST speed mode.
Fig.6.4.1
Door Opener
Speed Mode
Open LED
(green) status
Open LED
(red) status
Beeper
Slow OFF ON OFF
Medium ON ON ON
Fast (Default) ON OFF ON
AM808 / AM888 Model shown
6.4.2 Setting Travel Limits
Remove the controls cover (Fig.6.4.1) to access the controls panel and
place it back when finish programming.
To Set Limits Positions (Fig. 6.4.2)
a. Press red Minus (-) Button and hold it, the door will start closing.
Release the button once when the door has reached your desired
closed limit position.
b. Press the limit set button. This action will store into memory the
closed limit position.
c. Press the green Plus (+) Button and hold it, the door will start
opening. Release the button once when the door has reached your
desired open limit position.
d. Read the WARNING below.
Fig.6.4.3
Fig.6.4.2
IMPORTANT NOTE: The operate button will not function until the
open and close limits positions are set.
NOTE: The door and shuttle must be engaged into the chain/belt
index. The door should be open approximately half way.
IMPORTANT WARNING! Be aware that the garage
door will start closing automatically once. Step “d” is
performed. The door will also automatically re-open after
fully closing with a small pause between the cycles.
e. Press the Limit set button. This action will store into memory the
door limit position. The door will now automatically close to its limit
position then fully open to calculate the safety obstruction forces.
Please be aware of the above warning.
The door operator can now be operated via the OPERATE button.
6.4.3 Resetting Door Limit Positions
The door travel limit positions can be deleted for new positions by the
following steps below:
a. Press and hold Limit set button for six (6) seconds (Fig 6.4.3)until
you hear three beeps and the red Close Limit LED starts to flash.
b. Release the button.
c. Follow Section 6.4.2 to set new travel limit positions.
AM800 Model shown

14 AM800, AM808 & AM888 Dominator Instruction Manual
6.5 Testing & Setting Safety Obstruction Force
6.5.1 Testing the Close Cycle
a. Press the OPERATE button to open the door (Fig.6.5.1).
b. Place an object approximately 1-1/2”(38mm) high (or a 2”x 4” board laid
flat) on the floor under center of garage door opening (Fig.6.5.2).
c. Press the OPERATE button to close the door.
d. When door contacts the object, the door must stop (within 2 seconds) and
reverse to open position.
If the door does not properly reverse.
• Check the “close” limit position. It should not have reached its “close” limit
before hitting board.
• If the door STOPS but does not reverse, decrease FORCE (refer to Section
6.4.4).
6.5.2 Testing the Open Cycle
a. Press the OPERATE button to close the door (Fig.6.5.1).
b. Press again to open the door. When the door is reaching half of the opening
distance, grab the bottom rail of the door firmly, the door should stop.
If the door does not stop when opening, the force may be excessive and need
adjusting, refer to Step 6.5.4.
Fig.6.5.2
Fig.6.5.1
IMPORTANT WARNING! If the door is closing and is unable
to re-open when obstructed, discontinue use. Do not use a
door with faulty obstruction sensing. Repair fault and re-test
before using.
CAUTION: Take care when testing the safety obstruction
force. Excessive force may cause serious personal injury
and/or property damage can result from failure to follow
this warning.
2”x 4” board
Adjusting Safety Obstruction Force
The safety obstruction force is calculated automatically and set in memory on the
operator. It is usually not necessary to adjust the safety obstruction force. The only
time the force may need to be increased is due to environmental conditions, for
example, windy or dusty areas, and areas with extreme temperature changes.
6.5.3 To Increase Force Pressure
a. Press and hold the FORCE MARGIN SET button (Fig 6.5.3).
b. While holding down the FORCE MARGIN SET button, press the Plus (+)
button. Each press increases the force margin.
c. The Open Limit LED will flash each time the plus button is pressed to
indicate an increase in force.
d. If the Open Limit LED flashes continuously when the plus button is being
pressed, this indicates that the maximum force pressure setting has been
reached.
e. Test the force again as per Section 6.5.1 and 6.5.2 above.
6.5.4 To Decrease Force Pressure
a. Press and hold the FORCE MARGIN SET button (Fig 6.5.4).
b. While holding down the FORCE MARGIN SET button, press the Minus (-)
Button. Each press decreases the force margin. The Close Limit LED will
flash each time the minus button is pressed.
c. If the Close Limit LED flashes continuously when the minus button is being
pressed, this indicates that the minimum force pressure setting has been
reached.
d. Test the force again as per Step 6.5.1 and 6.5.2 above.
6.5.5 To Recall Factory Set Force
a. While holding down the FORCE MARGIN SET button, press the LIMIT SET
button (Fig.6.5.5) for two seconds.
b. Release both buttons. The default setting should now be recalled.
Fig.6.5.3
Fig.6.5.4
Fig.6.5.5
WARNING! Risk of entrapment. After adjusting either the
force or limits of travel, retest the door opener. The door
MUST reverses on contact with a 1-1/2-inch high object (or a
2 by 4 board laid flat) at the center of doorway on the floor.

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Dominator Instruction Manual AM800, AM808 & AM888 15
© Copyright 2017
6.6 Coding Transmitters
Fig.6.6.1
TRANSMITTERS COMPLIANCE STATEMENT
TRANSMITTERS COMPLY WITH ALL UNITED STATES AND CANADIAN LEGAL REQUIREMENTS AS OF THE DATE OF
MANUFACTURE. TO COMPLY WITH FCC PART 15 AND OR RSS 210 OF INDUSTRY CANADA (IC) RULES, ADJUSTMENT OR
MODIFICATIONS OF THIS RECEIVER AND / OR TRANSMITTER ARE PROHIBITED, EXCEPT FOR CHANGING THE CODE
SETTING OR REPLACING THE BATTERY. THERE ARE NO OTHER USER SERVICEABLE PARTS. TESTED TO COMPLY WITH
FCC STANDARD FOR HOME OR OFFICE USE. OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS:
(1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE, AND
(2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THAT MAY CAUSE
UNDESIRED OPERATION.
NOTE: THIS EQUIPMENT HAS BEEN TESTED AND FOUND TO COMPLY WITH THE LIMITS FOR A CLASS B DIGITAL
DEVICE, PURSUANT TO PART 15 OF THE FCC RULES. THESE LIMITS ARE DESIGNED TO PROVIDE REASONABLE
PROTECTION AGAINST HARMFUL INTERFERENCE IN A RESIDENTIAL INSTALLATION. THIS EQUIPMENT GENERATES,
USES AND CAN RADIATE RADIO FREQUENCY ENERGY AND, IF NOT INSTALLED AND USED IN ACCORDANCE WITH
THE INSTRUCTIONS, MAY CAUSE HARMFUL INTERFERENCE TO RADIO COMMUNICATIONS. HOWEVER, THERE IS NO
GUARANTEE THAT INTERFERENCE WILL NOT OCCUR IN A PARTICULAR INSTALLATION. IF THIS EQUIPMENT DOES
CAUSE HARMFUL INTERFERENCE TO RADIO OR TELEVISION RECEPTION, WHICH CAN BE DETERMINED BY TURNING
THE EQUIPMENT OFF AND ON, THE USER IS ENCOURAGE TO TRY TO CORRECT THE INTERFERENCE BY ONE OR
MORE OF THE FOLLOWING MEASURES:
REORIENT OR RELOCATE THE RECEIVING ANTENNA
INCREASE THE SEPARATION BETWEEN THE EQUIPMENT AND RECEIVER
CONNECT THE EQUIPMENT INTO AN OUTLET ON A CIRCUIT DIFFERENT FROM THAT TO WHICH THE RECEIVER IS
CONNECTED
CONSULT YOUR LOCAL DEALER OR AN EXPERIENCED RADIO/TV TECHNICIAN FOR HELP.
6.6.1 Setting Transmitters Codes
The garage door operator can only operate from remote control
transmitters that have been programmed into the operator’s receiver.
The receiver needs to learn the codes of any remote control transmitter
that will be used with the operator. Up to 64 codes can be stored in the
receivers memory.
a. Press the CODE SET button and release. The CODE SET LED
will illuminate to indicate the operator is in Code Learn mode.
If a valid code is not stored within 15 seconds the Operator will
exit Code Learn.
b. Press the transmitter button one (1) to control the door and
release. The CODE SET LED will flash.
c. Press the same transmitter button again and release. The CODE
SET LED will illuminate for one second then go out.
d. The transmitter button is now coded - press to test.
Function CODE SET
Button presses
CODE SET LED
Courtesy Light twice (2) LED and Courtesy light will illuminate
Vacation Mode three (3) LED will illuminate and Courtesy light will flash slowly
Enable AUX Output four (4) LED will illuminate and Courtesy light will flash quickly
PET (pedestrian) Mode five (5) LED will illuminate and Courtesy light will flash quickly (twice per second)
Press Code set
button once
Select one of the four
buttons that you wish
to use to control the
door

16 AM800, AM808 & AM888 Dominator Instruction Manual
6.6.2 To Erase Programmed Codes
If the Code Set button is pressed and held on for 6 seconds, the LED will
blink rapidly for one second to indicate that all programmed codes have been
erased (Fig 6.6.2).
6.6.3 Installation of Wall Mounted Transmitter
Refer to the below warning before installing the wall transmitter (Fig 6.6.3).
To set the transmitter codes refer to Section 6.6.1.
Fig.6.6.2
Fig.6.6.3
WARNING! The manufacturer is not responsible for any radio
or TV interference caused by unauthorized modifications to
this equipment. Such modifications could void the user’s
authority to operate the equipment.
IMPORTANT WARNING
LOCATE THE WALL MOUNTED REMOTE CONTROL:
(1) WITHIN SIGHT OF DOOR.
(2) AT MINIMUM HEIGHT OF 5 FEET ABOVE FLOORS,
LANDINGS, STEPS OR OTHER ADJACENT WALKING
SURFACE SO SHALL CHILDREN ARE NOT ABLE TO
REACH IT, AND
(3) AWAY FROM MOVING PARTS OF THE DOOR.
(4) PLACE THE ATTACHED ENTRAPMENT WARNING LABEL
ON WALL NEXT TO WALL MOUNTED TRANSMITTER.
USE AN ADDITIONAL MECHANICAL MEANS (PLATE,
BOARD, ETC.), WHICH CAN SECURE THE LABELS
TO SURFACES TO WHICH THE ADHESIVE WILL NOT
ADHERE.
(5) DO NOT REMOVE OR PAINT OVER THIS LABEL.
6.6 Coding Transmitters

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Dominator Instruction Manual AM800, AM808 & AM888 17
© Copyright 2017
6.7 Accessories
6.7.1 Terminal Block
A variety of wired accessory items can be connected to the terminal block J7
such as Safety Beam, Electric Key Switch and more (Fig. 6.7.1).
Terminal connections from top down are as follows:
1. V+ (+35V/+24V);
2. EB1 (Safety Beam input, mandatory);
3. 0V (0V for Safety Beam);
4. EB2 (Safety Beam input);
5. 0V (Common ground for accessories and Safety Beam);
6. OSC (Open/Stop/Close trigger)
7. AUX OUT (Auxiliary output trigger)
6.7.2 Auto-Lock Kit (P/N 14894)
(Not available with the AM-800 Classic)
Open the Auto-Lock Kit and follow instructions in the kit to install.
6.7.3 Smart Phone Control Kit (P/N 14882)
(Not available with the AM-800 Classic, optional with AM-808 Advance)
Open theSmart Phone Control Kit and follow instructions in the kit to install.
Fig.6.7.1
V+
EB1
OV
EB2
0V
OSC
AUX
IMPORTANT SAFETY INSTRUCTIONS
WARNING! TO REDUCE THE RISK OF SEVERE INJURY OR DEATH:
(1) READ AND FOLLOW ALL INSTALLATION INSTRUCTIONS.
(2) NEVER LET CHILDREN OPERATE OR PLAY WITH DOOR CONTROLS. KEEP THE REMOTE CONTROL AWAY FROM
CHILDREN.
(3) ALWAYS KEEP THE MOVING DOOR IN SIGHT AND AWAY FROM PEOPLE AND OBJECTS UNTIL IT IS COMPLETELY
CLOSED. NO ONE SHOULD CROSS THE PATH OF THE MOVING DOOR.
(4) NEVER GO UNDER A STOPPED, PARTIALLY OPEN DOOR.
(5) TEST DOOR OPENER MONTHLY. THE GARAGE DOOR MUST REVERSE ON CONTACT WITH A 1-1/2-INCH HIGH OBJECT
(OR A 2 BY 4 BOARD LAID FLAT) ON THE FLOOR. AFTER ADJUSTING EITHER THE FORCE OR THE LIMIT OF TRAVEL,
RETEST THE DOOR OPENER. FAILURE TO ADJUST THE OPENER PROPERLY INCREASES THE RISK OF SEVERE INJURY OR
DEATH.
(6) FOR PRODUCTS HAVING AN EMERGENCY RELEASE, WHEN POSSIBLE, USE THE EMERGENCY RELEASE ONLY WHEN
THE DOOR IS CLOSED. USE CAUTION WHEN USING THIS RELEASE WITH THE DOOR OPEN. WEAK OR BROKEN
SPRINGS ARE CAPABLE OF INCREASING THE RATE OF DOOR CLOSURE AND INCREASING THE RISK OF SEVERE INJURY
OR DEATH.
(7) KEEP GARAGE DOORS PROPERLY BALANCED. SEE OWNER’S MANUAL. AN IMPROPERLY BALANCED DOOR
INCREASES THE RISK OF SEVERE INJURY OR DEATH. HAVE A QUALIFIED SERVICE PERSON MAKE REPAIRS TO CABLES,
SPRING ASSEMBLIES, AND OTHER HARDWARE.
(8) EXCEPT FOR MODEL AM800, THIS OPERATOR SYSTEM IS EQUIPPED WITH AN UNATTENDED OPERATION FEATURE.
THE DOOR COULD MOVE UNEXPECTEDLY. NO ONE SHOULD CROSS THE PATH OF THE MOVING DOOR.
(9) SAVE THESE INSTRUCTIONS.
7. Operation Instructions

18 AM800, AM808 & AM888 Dominator Instruction Manual
WARNING! This operator has a grounding type plug and
there are no user serviceable parts inside this operator.
Fig.7.1.1
7.1 How to Use Your Operator
For maximum efficiency of your operator, your garage door must be in good
operating condition.
An annual service of your garage door by door professional is recommended.
REPLACE WITH BATTERY CR2032
Fig.7.1.2
7.1.1 To Operate the opener:
a. Press the programmed transmitter button until your door begins to move
(usually 2 seconds). Make sure you can see the door when you use the
transmitter (Fig 7.1.1).
b. If you are in a vehicle you should aim the transmitter through your
windscreen as shown.
c. Check that the door is fully open or closed before you drive in or away.
d. If you press the transmitter whilst the door is moving the door will stop.
The next press of the transmitter will move the door in the opposite
direction.
7.1.2 Replacing the Battery: 3V Lithium Battery CR2032.
a. To test the battery is working, press and hold a transmitter button. Check
Light Status table to determine if battery needs replacing
Light Status Battery Status
Solid OK
Flashing Requires replacement
No light Requires replacement
b. Remove screw from back of cover.
c. Use screw driver to separate the transmitter casing to expose circuit
board.
d. Use a non-metallic object (e.g. pen) to remove the battery.
(Fig. 7.1.2).
CAUTION: Activate the operator only when the door is in
full view, free of obstructions and with the operator properly
adjusted. No one should enter or leave the garage while
the door is in motion. Do not allow children to play near
the door.

Diamond PD Power Drive : Instruction Manual
Dominator Instruction Manual AM800, AM808 & AM888 19
© Copyright 2017
7.3. Door Status Indicators
Door Status Indicators OPEN LED (green) CLOSE LED (red) Beeper
Open On
Close On
Opening Flashing
Closing Flashing
Door travel stopped Flashing Flashing
Door obstructed when opening Flashing Beeps while door is moving
Door obstructed when closing Flashing Beeps while door is moving
Opener overloaded Alternating flashes Alternating flashes
Mains power interrupted Rapid flashes
Button Function
1. OPERATE Opens/stops/closes the door.
2. CODE SET LED (Red) Flashes when a code is being stored or when the transmitter button is pressed
3. CLOSE LIMIT LED (Red) Illuminates and flashes as the door closes, and remains on when the close limit position has been reached.
4. OPEN LIMIT LED (Green) Illuminates and flashes as the door opens and remains on when the open limit position has been reached.
5. SERVICE LED (Yellow) Indicates when the opener requires service or repairs.
6. CODE SET and MINUS (-) Is used for storing or erasing transmitter buttons for door operation
02 03
04
01
06
05
7.2 User Operating Controls

20 AM800, AM808 & AM888 Dominator Instruction Manual
7.4. Troubleshooting
Symptom Possible cause Remedy
The opener does not work
from the transmitter
Garage door in poor condition e.g. springs
may be broken
The opener does not have power
The battery in the transmitter is flat
Transmitter does not contain
TrioCodeTM 128 Technology
The opener has been put into “Vacation
Mode”
The transmitter button is not programmed to
operate the door.
Door Code LED is flashing yet the opener is
not working.
Check the door’s operation
Plug a device of similar voltage (e.g. a hairdryer) into the power
point and check that it is OK
Replace the battery
Check that the transmitter has grey buttons and the model
number on the back displays V2. Contact dealer for support if
otherwise.
Turn off “Vacation Mode”
(Section 11.4)
Code in the transmitter
Ensure the correct button on the transmitter is being pressed.
One transmitter works but
the other/s do not
Faulty transmitter
Flat battery
Replace transmitter
Replace battery
The chain moves but the
door remains stationary
The opener is disengaged Re-engage the opener
Motor is running but chain is
not moving
Damage motor assembly Contact your dealer for support.
The transmitter range varies
or is restricted
Variations are normal depending on
conditions e.g. temperature or external
interference
The battery life is exhausted
Position of the transmitter in the motor
vehicle
Make sure you can see the door when you use the transmitter.
Check the battery status by pressing a button (flashing or no light
requires battery to be changed)
Aim the transmitter through the windscreen.
The Courtesy light does not
work
LED has failed Change LED.
The door reverses for no
apparent reason
This may occur occasionally from
environmental conditions such as areas that
are windy, dusty or have extreme temperature
changes.
If Safety beams are installed they may be
partially obstructed.
Ensure the door runs smoothly before increasing the force
pressure.
Ensure the beam path is not obstructed. Check the Alignment.
Auto Close not working Safety Beam or wiring faulty Repair Safety Beam or replace wiring.
Re-align optics. See Safety Beam instructions.
The door stops or moves
very slowly under battery
(Optional Battery Back Up
Accessory)
The batteries may have little OR no charge Connect mains power and leave the batteries to charge. The
batteries may take 24 to 48 hours to reach their maximum charge
capacity.
The SERVICE LED has
started to flash and is
beeping numerous times
A Fault has been detected. The fault will
be active each time an attempt is made to
operate the door.
Record opener function (How many beeps?) then press the SET
button once to reset the opener. If the fault continues to be
tripped contact your dealer for support.
The Open (Green) LED and
Close (Red) LED are flashing
alternatively
Opener is overloaded Check the doors operation by disengaging the motor and
ensuring the door runs smoothly. If necessary make door
adjustments or contact your door professional.