DoorHan SECTIONAL-800PRO-CE Installation And Operation Manual - Page 17

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7. MANUAL OPENING

Opening by means of integrated carriage releasing device

FIG. 1. Emergency release

FIG. 2. Manual contol

Locked position

Pull the cord down and

move the rod to the

position shown in the

picture

POWER OUTAGES

In the event of main power failure, the operator can be switched to manual control. To do this, pull down the releasing

device cord. The carriage should withdraw from the engagement, and after that the door can be operated manually (fig. 2).

POWER RECOVERY

When main power is restored, the operator is to be set to automatic control. To do this, move the carriage into the

locked position by pulling the releasing device cord to youself (fig. 3). After this, trigger a signal from the remote control

or control button, wait till the carriage engages with the chain (belt).

IMPORTANT!

When the carriage is blocked, the door will move automatically only after the carriage engages with the chain support.

It is necessary to carry out regular maintenance in accordance with applicable regulations and legislation, specified in this

manual, in the manuals of other devices involved, in compliance with safety measures, involving qualified personnel. The operator

requires scheduled maintenance once a year or 5 000 cycles after the last maintenance.

• Perform the operator test in accordance with the instructions in the «Safety Instructions» section of this manual.

• Disconnect the operator from the power supply (if the backup battery is connected — disconnect it).

• Check the wear of the elements of the operator unit (chain, carriage, sprocket, door components, etc.), paying attention to

the oxidation of components. Replace all worn parts and assemblies.

• Verify the the door end positions. If necessary, adjust them.

• Clean the outer surfaces of the operator, safety devices, electromechanical and electromagnetic locks (when used). Clean

with a soft, damp cloth. Do not use for cleaning: water jets, high pressure cleaners, acids or alkalis.

• Every month check if the safety and protective devices are in good working condition. Should any failures be detected ask

qualified personnel for troubleshooting.

• Average product life is 10 years or 50 000 cycles

• The service life and number of cycles are approximate. They have been statistically determined for typical operating

conditions and are not guaranteed on a case-by-case basis. These characteristics refer to the period of operation of the

equipment during which there is no need for special maintenance.

• Each automatic entrance group has a number of technical characteristics (friction, balancing, environmental conditions)

Unlocked position