38
WDAT-iL3 250.2-580.2
M04Z40C18-02
8.14 Insulations
Check the condition of the insulations: if necessary apply glue and and renew the seals.
8.15 System discharge
1. evacuate the system
2. It is possible to limit the absorbed electric power with an external signal 0-10 Vcc or 4-20mA.
3. evacuate the exchanger, use all the present taps
4. use compressed air to blow the exchanger
5. dry completely the exchanger by an hot air jet; for greater safety fill the exchanger with glycoled solution
6. protect the exchanger from the air
7. remove the drain plugs to the pumps
Any anti-freeze liquid contained in the system should not be discharged freely as it is a pollutant.
It must be collected and reused.
Before starting a washing the plant.
Example
A. emptying evaporator
B. emptying pump
It’s recommended that the re-start after the stopping period is performed by a qualified technician, especially after seasonal stops or seasonal
switching.
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.
Summary of Contents for WDAT-iL3 250.2
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