Inspection intervals
Operating and Maintenance Instructions
16
1HSB435409-100 en1
8g.
Heaters
• Operating mechanism 15 years or 5,000 mech. CLOSE/
OPEN operations.
Checking of resistance:
If applicable, check signal for loss of
power.
See Manual 1HSB515409-100 for BLG
1002A or 1HSB535409-100 for BLK
222.
8h.
Central control cubicle 15 years or 5,000 mech. CLOSE/
OPEN operations.
Checking of resistance.
Small cubicle:
48 W, 110 V R = 330 Ohms +/- 10%
48 W, 220 V R = 1000 Ohms +/- 10%.
Middle or large cubicle:
140 W, 110 V R = 86 Ohm +/-10%
140 W, 220 V R = 346 Ohm +/- 10%.
8i.
Thermostat 15 years or 5,000 mech. CLOSE/
OPEN operations.
If applicable, check that the thermostat
is adjusted to requested value.
See Manual 1HSB445410-100.
8j.
Terminal blocks 15 years or 5,000 mech. CLOSE/
OPEN operations.
Tightening of screws or clamps.
See Manual 1HSB515409-100 for BLG
1002A or 1HSB535409-100 for BLK
222.
8k.
Direct on line motor
starter
15 years or 5,000 mech. CLOSE/
OPEN operations.
If applicable, check signal for loss of
power.
See Manual 1HSB515409-100 for BLG
1002A or 1HSB535409-100 for BLK
222.
To be inspected Inspection interval Measures / Instructions / Tools
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