8.5.2 Option bc
Operating the machine with frost protector
Fig. 42 Frost protector on and off
1 Shut-off valve
I – open
0 – closed
2 Frost protector tank
Precondition The machine is switched off.
➤ Open the right-hand access door.
Using with the frost protector switched on
Operation at temperatures below 32 °F (winter operation).
Precondition Frost protector filled with antifreeze
1. Keep the frost protector shut-off valve permanently closed (position 0).
2.
Close the door.
Result The machine is ready for winter operation.
Further information See chapter 10.8.5 for filling the frost protector with antifreeze.
Using with the frost protector switched off
Operating at temperatures above 32 °F (summer operation).
1. Leave the frost protector shut-off valve open permanently (position I).
2. Close the door.
8 Operation
8.5 Using the low-temperature equipment
88
Operator Manual Screw Compressor
M100 No.: 9_6999 23 USE