Acorn T700 Operational Instructions
Text of the manual
T700 – CONTROLLER INFORMATION
pg 4
PCB Conversion
Power Supply (PSU)
Charging System
Low Battery Procedure F5 - E7
Hibernation Mode
Remote Control Operation
Volume Control
Fault Codes
Powered Swivel Option
Powered Footrest Option
Auto Hinge Operation
Manual Hinge Operation
SETTING MODE
pg 9
Accesing Setting Mode
Step 1 Setting the Hand of the Powered Swivel
Step 2 Setting the Remote Control Type
Step 3 Setting the Auto Hinge
Step 4 Saving the Settings
SETTING THE HINGE
pg 12
Wiring the Hinge Control Box
Pairing the Hinge Control Box to the T700 PCB
2
CHANGES / ALTERATIONS
pg 13
Changing the Volume on Beeper
Accepting Another Remote
Clearing Remotes and the Hinge Address
Reading the Battery Voltage, Software Version
and Serial Number of the PCB
T700 PCB WIRING DIAGRAMS
pg 16
T700 PCB Standard Wiring Diagram
T700 PCB Powered Options Wiring Diagram
T700 PCB Connectors Wiring Diagram
T700 Seat Powered Swivel Wiring Diagram
T700 PCB Rail Wiring Diagram
T700 Rail to Hinge Control Box Diagram
T700 Hinge Control Box Wiring Diagram
FAULT CODES
pg 23
Normal Operation
At Charging Points
Error Reports
Fatal Errors
Hardware Errors
INDEX
Acorn Stairlifts User Manual
4
T700 - CONTROLLER INFORMATION
4
PCB CONVERSION
The T700 PCB is compatible with any previous 120/130
stairlift (post 2005).
Before converting your current PCB to a T700 Controller,
ensure you have the following items:
• T700 PCB
• T700 1.5A 28DCv Power Supply
• T700 Digital Display PCB
• T700 Digital Display Lead
• T700 User Manual
• T700 12v Battery Monitoring Lead
POWER SUPPLY (PSU)
The T700 1.5A 28vDC power supply features Universal
Input, which allows you to connect an AC power lead
from any country.
This unified power supply will replace the 1.5A 15 ACV
transformer used in the past (USA 2.5A 15 ACV).
Note: The T700 PCB CANNOT be used with the previous
15 ACV transformer.
CHARGING SYSTEM
The T700 uses 2x 12V / 7Ah Lead-Acid batteries.
Once the stairlift is parked on a charge point, the T700
charging system will re-charge the batteries, until
reaching its maximum capacity.
Acorn Stairlifts User Manual
5
5
T700 - CONTROLLER INFORMATION
LOW BATTERY PROCEDURE F5 - E7
In the event of the stairlift entering a low battery level
during travel, you will experience the following:
• The lift will stop and display F5 (battery flat) with an
audible warning, reverting to E7 after the arm
toggle or remote is activated.
• The stairlift will ONLY drive in the downwards
direction displaying E7, until the bottom parking
position is reached.
• The display code E7 will remain and will automatically
clear once the batteries have recharged to a safe level.
HIBERNATION MODE
The Stairlift will enter hibernation mode after 60 seconds,
if the unit is positioned away from a charge point or in the
event of a power cut. The display will turn off, which will
reduce energy consumption.
In hibernation mode, the Stairlift will beep twice every
approximately 40 seconds, only by pressing a directional
switch from the arm or remote control will return the lift
to normal operation.
REMOTE CONTROL OPERATION
The T700 operates using Infrared (IR). This is
selected using the “Setting Mode” menu.
• Infrared
This technology requires line of sight with the stairlift
to operate correctly. There are 4 operating
channels available.
Note: RF technology is available when experiencing IR interferences
T700 - CONTROLLER INFORMATION
6
VOLUME CONTROL
The T700 features 3 volume settings.
FAULT CODES
The T700 PCB comes with Unified fault code system for
easier diagnosis.
POWERED SWIVEL OPTION
The T700 has the powered swivel operating circuit integrated. No
extra PCBs are required in the carriage when using this option.
Powered Swivel Operation:
•
Upwards movement using the directional switch on
the arm
When the lift reaches the top stopping position. The lift will
stop, and after a short delay the seat will automatically swivel.
(This short delay is for safety reasons)
•
Downwards movement using the directional switch on the arm
When a call is made, the seat will swivel back to the travel
position. After a short delay, the lift will automatically
start its travel. (This short delay is for safety reasons)
•
Upwards movement using the remote control
The lift will reach the top stopping position and stop. Release
and press the remote again to start the swivel operation.
•
Downwards movement using the remote control
When a call is made, the seat will swivel back to the
travel position and stop. Release and press the
remote again to start the lift operation.
T700 - CONTROLLER INFORMATION
POWERED FOOTREST OPTION
The T700 has the powered footrest operating circuit
integrated. No extra PCBs are required in the carriage
when using this option.
Powered Footrest Operation:
At the top or bottom of the stairs, after the stairlift comes
to a stop, use the buttons located along both sides of the
seat to lower or raise the footrest as required.
AUTO HINGE OPTION
When the Auto Hinge setting has been
selected in the T700 system, it will
require the addition of a limit ramp to
activate the operation of the hinge .
The T700 Hinge Controller features:
•
RF Technology, no umbilical cable require
•
Arm rest toggle and remote control operation
•
No call stations required
•
Battery backup power supply, allowing operation
of the hinge in the event of a power cut
•
Coded communication protocol, reducing interference
•
Manual hinge activation (for engineer or
emergency use only)
•
External LED power ON display
•
Universal Input, which enables you to connect AC
power leads from different countries.
Using the directional switch on the arm
When the lift reaches the hinge activation ramp, the
stairlift will stop and the auto hinge will be
automatically raised or lowered. This will
allow the user to operate the hinge safely.
•
Upward movement using the remote control
When the lift reaches the activation ramp, the stairlift
will park and the auto hinge will be automatically
raised. Release and press the remote again if a
journey to the top is required.
•
Downward movement using the remote control
When the lift reaches the activation ramp, the stairlift
will park. Release and press the remote again if a
journey to the bottom is required.
T700 - CONTROLLER INFORMATION
8
MANUAL HINGE OPTION
- AUTO PARKING FUNCTION
When a manual hinge is used with the T700 system, it will
require the addition of a limit ramp to assist parking the lift.
Operation:
•
Using the remote control
When the lift reaches the activation ramp, the
stairlift will park. Release and press the remote
control again if a journey to the top or the bottom
is required.
•
Using the directional switch on the arm
The lift will drive thought the hinge ramp
without stopping.
ACCESSING SETTING MODE
Accessing to “Setting Mode” is required to:
1. Select RH or LH installation
2. Select IR or RF remote operation
3. Select Auto Hinge or complete setting process
To access “Setting Mode”:
Position the lift away from
the charge point
Turn the Key Off
Fold the
footplate up
Turn the Key Off
Simultaneously, press
and hold the
UP and DOWN
carriage cover
(E4 E5) and the
underside of
the footplate
(E1) for
4 seconds.
The lift will
display P1.
STEP 1 - SETTING THE HAND OF THE POWERED SWIVEL
Up call for RH
Down Call for LH
The lift will display RH or LH, continue to step 2
STEP 2 - SETTING THE REMOTE CONTROL TYPE
Up call to select IR
Down call
to select RF
With RH or LH showing on the display, use the arm toggle to select
the remote control type.
The lift will display IR or RF, continue to step 3
STEP 3 - SETTING THE AUTO HINGE / MANUAL HINGE
With IR or RF showing on the display, use the arm toggle to select
if the lift has or not an Auto Hinge section.
Up call to
select Auto
Hinge
Down call
to select
Manual
Hinge
and exit
The lift will display AH or E9, continue to step 4 if AH has
been selected
STEP 4 - SAVING THE SETTINGS
Press UP to save the
settings. The lift will
beep twice to
confirm acceptance.
SETTING THE AUTO HINGE
12
WIRING THE HINGE CONTROL BOX
See wiring diagram in page 22 for reference.
Remove plastic protection cap from the red battery
terminal inside the hinge control box and connect the
Red wire to the battery.
Connect the hinge control box to the main supply socket
in the wall.
PAIRING THE HINGE CONTROL BOX TO THE T700 PCB
Position the lift away from
the charge point
Turn the Key Off
Press and hold
the
DOWN
cover
safety (E4)
Press the
arm UP
once.
The lift will
display P9
SETTING THE AUTO HINGE
Press the Black Button and
hold until LED 3 fl ash rapidly
The lift will
clear P9
automatically
CHANGES / ALTERATIONS
CHANGING THE VOLUME ON BEEPER
Position the lift away from the
charge point
Turn the
Key Off
Press
and hold
the up
cover
safety
edge (E5)
Press the UP
or DOWN
on the
remote to
control
the
beeper
volume
CHANGES / ALTERATIONS
14
ACCEPTING ANOTHER REMOTE
Position the lift on the
charge point
Turn the
Key Off
Press and hold
the down
cover safety
edge (E4)
Press the DOWN
button
on
the
remote
CLEARING REMOTES AND THE HINGE ADDRESS
Position the lift on the
charge point
Turn the
Key Off
CHANGES / ALTERATIONS
Fold the
footplate
up
Simultaneously, press and hold
the UP and DOWN carriage
cover (E4 E5) and the UP and
DOWN footplate
edges (E1 E2)
for 4 seconds.
READING THE BATTERY VOLTAGE, SOFTWARE VERSION
AND SERIAL NUMBER OF THE T700 PCB
The display will relay diagnostics in the following order:
1. Higher battery voltage
2. Lower battery voltage
3. U1 software version
4. U2 software version
5. U8 software version
6. PCB serial number
Position the
lift away from the charge point
Turn the
Key Off
Press and hold
the underside of
footplate safety
(E1)
Press the arm
UP toggle once
T700 PCB WIRING DIAGRAMS
20
T700 PCB RAIL WIRING DIAGRAM
CHARGE PLUNGERS
T700 PCB
CONN1
CONN4 CONN3 CONN2
Brown
Blue
T700 RAIL
AG1801216
Brown
Blue
CHARGE POINT
CHARGE POINT
PSU 28 DCv 1.5A
28 DCv
28 DCv
28 DCv
+
+
+-
-
-
POSITIVE
NEGATIVE
WHITE
WHITE/RED
Lift ready to use (beeping as no charger present)
A1
Lift moving up (arm)
A2
Lift moving down (arm)
A3
Lift moving up (remote)
A4
Lift moving down (remote)
A5
Lift waiting for auto hinge to operate
A9
AT CHARGING POINTS
Feature
T700 A130
Low battery voltage level- trickle charge active
C1
Low battery voltage level - half charge active
C2
Medium Battery voltage level - full charge active
C3
Medium battery voltage level - half charge active
C4
High battery voltage level - Sustained charge ac-
tive
C5
Battery full - No charge active
C6
Power Supply voltage too low
C7
Check charge point internal wiring and power supply.
Power Supply voltage too high
C8
Check charge point internal wiring and power supply.
Battery fault
C9
Check batteries connection and reset PCB. If persistent, replace the batteries.
Safety edge activated (footrest down/under plate)
E1
Check for obstructions or footrest wire connections.
Safety edge activated (footrest up)
E2
Check for obstructions or footrest wire connections.
Safety edge activated (cover down)
E4
Check for obstructions or wire connections.
Safety edge activated (cover up)
E5
Check for obstructions or wire connections.
Seat not in place (swivelled)
E6
Place the seat back in the travelling position.
Check switch positioning or wire connection.
Battery low, upward movement inhibited
E7
Drive the lift down the rail to the closest charge point and leave to recharge.
E7 will clear automatically once the lift has reached a safe battery charge to drive.
Aux switch operated while seat is not swivelled
(powered swivel units only)
E8
The additional seat swivel switch circuit has opened, when the lift was in the travel
position. Check the operation of the additional switch. The circuit should remain
close during travel .
Key switch off
E9
Check the key is in and turned to on position.
FAULT CODES
24
FATAL ERRORS
Feature
T700 A130
Relay fault
F1
Remove power supply and Isolate batteries from the PCB to reset the controller.
If persistent, replace PCB. Tapping the relay could temporally clear the fault.
Brake fault
F2
Check battery voltage and brake connections.
Motor over current fault
F3
The current demanded by the motor has exceeded the threshold set.
Check the rail for obstructions or debris
Battery flat during upward movement
F5
Check battery voltage individually. Press directional switch to change F5 to E7,
and drive down to the closest charge point to recharge the batteries. E7 will clear
automatically once the batteries has reached a safe charge to drive.
Final limit switch overrun
F6
If the lift has over travel its parking position at the top or bottom of the rail, check
the Up or Down limit switch operation. Check for obstructions or debris.
OSG switch activated
F7
Hand wind lift up to reset OSG (see hand winding instructions in the user manual).
FATAL ERRORS - CONTINUED
HARDWARE ERRORS
Feature
T700 A130
Safety grounded to chassis (SW1 safety circuit)
H1
One or more switches from the SW1 safety circuit is grounded to chassis.
Check continuity between every switch in the SW1 safety circuit and chassis
Safety grounded to earth (sw2 safety circuit)
H2
One or more switches from the SW2 safety circuit is grounded to chassis.
Check continuity between every switch in the SW2 safety circuit and chassis
Auto Hinge communication fault
H3
Reset the hinge control box using the reset button. Check power supply and
battery back up in the hinge control box. Paired PCB and hinge control box again.
If the problem persists, replace the hinge control box.
Secondary processor U2 not responding
H4
Reset PCB. If the problem persists, replace the PCB.
Memory store not responding (EEPROM)
H5
Reset PCB. If the problem persists, replace the PCB.
Auto Hinge end limits not found (timeout)
H6
After 60 seconds operating, the folded switch or the interlock switch circuit
remained open. Check every connections between the hinge and hinge control
box and the operation of the micro switches.
Heat sink over temperature
H8
Allow the lift to cool down. If the problem persists, replace the PCB.
Main Motor PWM fault
H9
Reset PCB. If the problem persists, replace the PCB.