45
8 - MAINTENANCE
If a long period of inactivity is foreseen:
Turn off the power
to avoid electrical risks or damages by lightning strikes
drain the water
to avoid the risk of frost
Protect from air exchangers and plant
To prevent any oxidation and fouling
1. evacuate the system
2. evacuate the exchanger
Use all the cocks presents
3. Use compressed air to blow the exchanger
4. dry completely the exchanger by an hot air jet
for greater safety fill the exchanger with glycoled
solution
5. protect the exchanger from the air
6. Remove the drain plugs to the pumps
Before starting a washing the plant.
It’s recommended that the starting-up after the stopping
period is performed by a qualified technician, especially after
seasonal stops or seasonal switch.
When restarting, refer to what is indicated in the START-UP
section.
Schedule technical assistance in advance to avoid hitches
and to guarantee that the system can be used when required.
8.10 PUT A REST
8.9 CIRCULATION PUMPS
Verify :
no leaks
Bearing status (anomalies are highlighted by abnormal
noise and vibration)
The closing of the terminals cover and the correct
positioning of the cable glands.
8.11 COMPRESSOR SUPPLY LINE SHUT-OFF VALVE
Only if shut-off valve is present .
Do not remove the seal.
Remove only by qualified technician.
Contac the manufacturer for informations
A shut-off valve
To Next Page
Loading...
Need help?
General