AL-KO HYDROOPT M, Translation Of The Original Installation And Operating Instructions

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Subject to changes in line with technical progress.
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Maintenance
6.1 Maintenance schedule
Excerpt from VDMA 24186-1 and -4
Item
Activity
Implementation
Assembly/
Component/
Activity
Periodically
every
As required
8 Pipe network (VDMA 24186-1)
8.1 Pumps
8.1.1 Check exterior for dirt, damage, corrosion and a secure fit
3 mon
8.1.2 Function-maintaining cleaning (exterior)
X
8.1.3 Check functionality 6 mon
8.1.4 Check leak-tightness (visual check)
3 mon
8.1.5 Drive elements
VDMA 24186-4
8.1.6 DDC technology VDMA 24186-4
8.2 Shut-off, adjustment, and control fittings
8.2.1 Check exterior for damage and corrosion (visual check)
3 mon
8.2.2 Check functionality 6 mon
8.2.3 Check leak-tightness (visual check) 3 mon
8.2.6 Actuators
VDMA 24186-4
8.3 Dirt trap
8.3.1 Check for soiling X
8.3.2 Clean the sieve
X
8.3.3 Check the sieve for damage
X
8.4 Piping and expansion tanks
8.4.1 Check the exterior of accessible piping for damage, leak-tightness and secure
fitting
3 mon
8.4.2 Check heat insulation for damage and completeness
3 mon
8.4.3 Check temperature and pressure measurement devices for damage and display
accuracy (plausibility check)
3 mon
8.4.4 Check functionality of safety equipment 6 mon
8.4.5 Check compensators for damage and secure fitting (visual check) 3 mon
8.4.6 Check fluid level
3 mon
8.4.7 Top off fluid
X
8.4.8 Check the heat carrier of circulation-linked systems for frost resistance
(1)
12 mon
8.4.9 Check functionality of piping trace heating
6 mon
8.4.10 Check functionality of venting valves
6 mon
8.4.11 Venting X
(1)
See overview sheet on HVE for specifications
10 Drive elements (according to VDMA 24186-1)
10.1 Electric motors
10.1.1 Check the exterior for dirt, secure fitting, damage, and corrosion
3 mon
10.1.2 Function-maintaining cleaning (exterior)
X
10.1.3 Check direction of rotation X
10.1.4 Re-tighten connection terminals X
10.1.5 Measure tension
12 mon
10.1.6 Check connection terminals to ensure they are seated firmly
12 mon
10.1.7 Measure power consumption 12 mon
10.1.8 Measure phase symmetry
12 mon
10.1.9 Check for smooth running and temperature increase
12 mon
10.1.10 Check bearings for noise 3 mon
10.1.11 Grease bearings using a regreasing unit
X