Abloy DA461, Installation And Commissioning Manual, Page: 27 / 32

27
14 MAINTENANCE
Door operators require periodic maintenance.
Only trained personel are equiped to work on
ABLOY ® DA
products.
Door leaf is moving sensitively and locking works well.
Regular annual services are made:
- Under 100 openings per day; service once a year
- 100 ... 500 openings per day; service two times a year
- Over 500 openings per day; service 3...4 times a year
Inspections made in service:
- Fixing of the operator and arm
- Clearance of the clutch (see p.29)
- Function and adjustments of impulse and safety devices
- Programming and adjustments of the operator
- Movement of the door, taught door positions
13 SELF DIAGNOSTICS (SAFETYSENSOR-UNIT)
A B
D C
Indication Possible fault Corrective user interventions in de fi ned order
A lit Normal state of safetysensor closing side
C lit Normal state of safetysensor opening side
B lit Closing side safetysensor alert 1. Check sensor fi eld for obstacles
2. Check the condition of safety sensor cables.
D lit Opening side safetysensor alert 1. Check sensor fi eld for obstacles
2. Check the condition of safety sensor cables.
A fl ash
B fl ash
C fl ash
D fl ash
Monitoring error Check safetysensor connections