Besam ASSA ABLOY Swingmaster 900, Service And Installation Manual

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Besam Entrance Solutions 50 1/31/2008
23B
Troubleshooting
FAULT CHECK FIX/REMEDIES
The door does not open
– motor does not start. Is there 120 VAC
power at control box? Check / replace / reset main panel fuse or breaker.
Note: if it repeatedly trips, there is a short.
Check wiring from panel to control for an open circuit.
Note : there may be an in-line on/off wall switch.
Is On/Off/Hold Open
switch set to off? Change switch position to on. Control has power but
still no operation
Is push plate working
(if used)? Check push plate connections to control. Check for
proper operation of push plate by using a multimeter to
check for 0 ohms when the switch is pressed, as
measured at the control inputs.
Check the motor cable plug on the control unit.
Check with a multimeter for 0 ohms, and replace with a
fuse of the same rating. Continued blowing of fuses
suggests either a short, miswiring or lastly a bad control
unit.
Check if kill is active.
Is safety sensor
activated? Repair/adjust safety sensor.
Is the arm system
loose? Remove power, close door fully and adjust and tighten
arm per installation instructions.
Are the door hinges or
arm binding
anywhere? Correct the binding condition.
Is there a door strike
(electric) in the
system? Check wiring and adjust strike.
The motor starts but
door does not open, or
does not open properly.
Loose motor coupling. Retighten.
Loose motor coupling. Retighten The door does not open
to the required angle.
Is the operator or the
mechanical doorstop
adjusted? Readjust
Are the door
hinges/pivots
defective? Replace and/or lubricate. The door does not open
fully when impulsed
during closing.
Is there binding in the
door swing or arm
system? Repair/replace of re-align as necessary