253065065_201704
12.Maintenanceinstructions
Check and clean at regular intervals.
Cleaning the heat exchanger (possible without replacing the PHE):
- Vacuum, taking care not to bend the ns
- Clean with water (non-pressurised) or a soapy solution
Removal of the plate elements is possible using an appropriate retaining rail set.
- Cleaning methods that use high pressure (e.g. steam jet / high pressure
washer) carry a risk of irreparable mechanical damage to the plate heat
exchanger.
- Before restarting, replace the factory-tted seal on the condensate pan if
this was removed during maintenance on the plate heat exchanger.
Please
note
Countercurrentplateheat
exchanger(PHE)
Electricalequipment - Regularly check the electrical equipment of the unit.
- Replace loose connections and faulty cables immediately.
- Regularly check the earth conductor.
Servomotorsonthedampers The motors are maintenance-free.
At regular intervals, check that the connection from the servomotor to the
damper drive is rmly seated.
Trap Regularly check the DN 50 trap (accessories) for possible soiling and clean if
required. (See checklist).
Rell the trap with water before returning into use.