LiftMaster HDSL24UL Installation Manual - English - Page 31

Manual Disconnect, Reset Switch, Relay Adapter Board and Terminal Block Access

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OPERATION Manual Disconnect 1. Set the reset switch to the RESET position. 2. Pull the manual release handle. To resume normal function, release the handle and set the switch to NORMAL OPERATION. On a dual gate application the handle must be released on both operators. Reset Switch The reset switch has the following functions: • Set the switch to the RESET position to disable gate operation. Use this switch before servicing the gate or manually disconnecting the gate. The stop LED will be illuminated. • To hold the gate open, run the gate to the open position and then set the switch to the RESET position. • Toggle the reset switch to RESET then back to NORMAL OPERATION when the operator alarm has been set off, see page 32. • To put the operator into high band programming mode, give the operator an OPEN command. Within 30 seconds, when the gate is at the open limit, toggle the reset switch between RESET and NORMAL OPERATION three times. Reset Switch Manual Release Handle Relay Adapter Board and Terminal Block Access To access the relay adapter board and terminal block, loosen the two screws of the control board bracket, slide the whole bracket to the right, then swing open. Screws Terminal Block Relay Adapter Board 31

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31
Manual Disconnect
1.
Set the reset switch to the RESET position.
2.
Pull the manual release handle.
To resume normal function, release the handle and set the switch to
NORMAL OPERATION. On a dual gate application the handle must be
released on both operators.
Reset Switch
The reset switch has the following functions:
•
Set the switch to the RESET position to disable gate operation. Use
this switch before servicing the gate or manually disconnecting the
gate. The stop LED will be illuminated.
•
To hold the gate open, run the gate to the open position and then set
the switch to the RESET position.
•
Toggle the reset switch to RESET then back to NORMAL OPERATION
when the operator alarm has been set off, see page 32.
•
To put the operator into high band programming mode, give the
operator an OPEN command. Within 30 seconds, when the gate is at
the open limit, toggle the reset switch between RESET and NORMAL
OPERATION three times.
Reset Switch
Manual Release Handle
Relay Adapter Board and Terminal
Block Access
To access the relay adapter board and terminal block, loosen the two
screws of the control board bracket, slide the whole bracket to the right,
then swing open.
Screws
Terminal Block
Relay Adapter Board
OPERATION