Atlas Copco ZR 200 Instruction Book page 84

Procedure
Step
1
2
3
4
5
82
Action
Open the air outlet valve (customer's installation).
Switch on the voltage and check that voltage on sign (5) lights up.
Press start button (7). The compressor starts running in unloaded condition and
operation sign (4) lights up.
Approx. 25 seconds later (programmable), the compressor starts running loaded.
Regulate the water flow with the compressor running loaded. The aim is to obtain a
cooling water temperature rise over the complete compressor unit of 15 K.
See section Readings for the cooling water temperature.
See section Compressor data
If the motor is stopped and operation sign (4) is alight, the motor may start
automatically.
If the start/stop timer is active, the compressor can start automatically, even if it was
stopped manually.
for the cooling water consumption.
Instruction book
AIF999999