8.4 Option ba
Using the low-temperature equipment
➤ Determine which low temperature equipment is fitted to the machine.
8.4.1 Option bb
Coolant pre-heating
➤ Start the coolant pre-heating as described in chapter 7.4.2.
8.4.2 Option bc
Operating the machine with frost protector
Fig. 34 Frost protector on and off
1 Frost protector tank
2 Shut-off valve
I – open
0 – closed
Switching on the frost protector:
Operation at temperatures below 32°F (winter operation).
Subsequently to the daily operation of the machine, the compressed air conduits and valves must
be moistened with antifreeze.
For this purpose, the defroster must be activated for a short time.
Antifreeze is added to the compressed air.
Precondition Frost protector filled with antifreeze
The machine is switched off.
1. Raise the cover.
2.
Open the shut-off valve 2
on the machine's frost protector (position I).
3.
Close the canopy.
4. Start the machine.
8 Operation
8.4 Using the low-temperature equipment
88
Operator Manual Screw Compressor
M27 No.: 9_9548 05 USE