Maintenance - Abloy DA461 Installation And Commissioning Manual

13 SELF DIAGNOSTICS (SAFETYSENSOR-UNIT)
Indication Possible fault
A lit Normal state of safetysensor closing side
C lit Normal state of safetysensor opening side
B lit Closing side safetysensor alert
D lit Opening side safetysensor alert
A fl ash Monitoring error
B fl ash
C fl ash
D fl ash

14 MAINTENANCE

Door operators require periodic maintenance.
Only trained personel are equiped to work on ABLOY
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
Corrective user interventions in defi ned order
1. Check sensor fi eld for obstacles
2. Check the condition of safety sensor cables.
1. Check sensor fi eld for obstacles
2. Check the condition of safety sensor cables.
Check safetysensor connections
A B
C D
DA products.
®
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