To be checked see chapter Confirmed?
Close the tap on the frost protector. 8.5
Tab. 70 Low-temperature equipment checklist
7.5 Option ga, gb
Activating the generator
The generator can be operated without grounding.
Test the insulation monitor daily with the engine running before activating the generator.
Fig. 34 Insulation monitoring - 400 V AC, 3-phase generator
Fig. 35 Insulation monitoring - 230 V AC, 3-phase generator
1 «Main switch»
2 «Mode selection switch»
3 Test button «Insulation monitor» with indi‐
cator light for
ground short
4
«Main circuit breaker»
(«Circuit breaker»
designed as automatic
circuit-breaker with shunt trip)
5
Three-phase AC power sockets
6 Single-phase AC power sockets
7 Initial Start-up
7.5 Activating the generator
78
Operator Manual Screw Compressor
M100 No.: 9_6999 23 USE