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Scheduling service inspections, overview
Introduction
This section gives an overview of the parts to be regularly serviced.
Read more in each section of each part about what kind of service is necessary and
how to carry out this service inspection.
Categories
Dantherm Air Handling has categorized the service inspections to be carried out:
•
Four times a year
•
Every 5000 operating hours or at least once a year
•
Once a year
•
When the catalogue value for recommended end pressure loss is exceeded
Four times a year
Check the following parts at least four times a year to ensure optimal operating
performance:
Component
Service
Reference
Rotary heat
exchanger
Check and tighten the belt-drive
Page 15
Fan
Check and tighten the pulley
Page 11
Once a year
Check the following parts at least once a year to ensure optimal operating performance:
Component
Service
Reference
Cabinet
Clean the cabinet
Check the seals and closing mechanisms
Page 10
Damper
Check the air-tightness
Page 22
Rotary heat
exchanger
Check the condition of the rotor and that it turns
easily
Check the brush seals
Check the drive system
Page 15
Cross-flow heat
exchanger
Check the heat exchanger
Check the air-tightness of the bypass damper
Lubricate the movable parts of the bars
connected to the damper motor
Clean the drip tray, drain and water trap
Page 13
Run-around heat
exchanger
Check the condition of the coils
Vent the coils
Clean the drip tray, drain and water trap (exhaust
air)
Check the droplet eliminator (exhaust air)
Check the pump
Page 17
Heating coil
Check the condition of the coil
Vent the water coil
Page 20
Continued overleaf