Page 8 of 12
5.1
Activate the operator using the activation device.
The operator will perform one sizing cycle.
Sizing Cycle: Occurs after power is turned on and a legitimate activation signal
is received. During the sizing cycle, the door opens and closes one time.
5.2
If the door does NOT OPEN AT ALL during the sizing cycle:
•
Check the door for binding.
•
If an electromechanical lock is being used, check that the lock disengages before the
operator opens the door.
•
Check fuses, circuit breakers and connections.
•
Adjust the operator and check the door operation
(See chapter 6: Operator Adjustment on
Below are default settings:
page 9)
Opening Speed
9:00
Back Check Speed
3:00
Hold Open Time Delay
10:00
Latch Position
12:00
Closing Speed
12:00
Back check position 4:00 (Fully clockwise)
5.3
If the door does NOT OPEN FULLY during the sizing cycle:
•
Check the door for binding.
•
Increase the back check speed slightly and re-check the door operation.
Repeat until door opens fully.
5.4
If the door OPENS TOO FAST during the sizing cycle, decrease the back check speed
slightly and re-check the door operation. Repeat until the door opens at desired speed.
5.5
After the sizing cycle is completed and the door(s) are closed, apply a maintained
activation signal. Check that the door remains open while the signal is applied.
5.7
When the door is operating properly, continue with Step 4.11 on page 7.
5. OPERATIONAL CHECK
