Fig. 20 Coolant pre-heating
1
Operating panel
2
Connection for the coolant pre-heater
3
Power cable
4
Coolant pre-heating
5
Motor block
1. DANGER!
Danger of fatal injury from electric shock!
Serious injury or death can result from a short-circuit in the electric coolant pre-heater.
➤ The power cable for the coolant pre-heater may only be plugged into an electrical socket
fitted with a protective earth.
➤ Have the coolant pre-heating and associated wiring checked according to the mainte‐
nance schedule.
2. Connect the coolant pre-heater to the user's power socket with the power cable supplied.
Operating the frost protector
Fig. 21 Operating the frost protector
1
Frost protector
2
Ball valve (closed)
3
Level of antifreeze
➤ Use the checklist when initially starting the frost protector.
To be checked
see chapter
Confirmed?
Level of antifreeze in the frost protector.
7
Initial Start-up
7.4
Low-temperature operation (winter)
No.: 9_5898 26 E
Operator manual Portable compressor
M 64
65
Option bb
Option bc
RAMIRENT
