2.8.1.3 Air quality at the compressed air outlets
Interrelation between compressed air treatment and compressed air quality:
Air Treatment Compressed air quality
Option designation Components Characteristics Abbreviation
da ■ After-cooler
■
Cyclone separator
cool and condensate-
free
A
da + db ■ After-cooler
■ Cyclone separator
■ Heat exchanger
dry and warmed B
da + dd ■ After-cooler
■ Cyclone separator
■ Filter combination
dry and technically oil-
free
F
da + dd + db ■ After-cooler
■ Cyclone separator
■ Filter combination
■ Heat exchanger
technically oil-free and
warmed
G
ea / ec Tool lubricator Lubricated E
Tab. 40 Interrelation between compressed air treatment and compressed air quality
The compressed air outlets at the air distributor are labelled with the identifiers of com‐
pressed air quality.
2.8.2 Option ba
Low temperature equipment
2.8.2.1 Ambient conditions
Installation Limit value
Maximum elevation amsl* [m] 1000
Minimum ambient temperature [°C] −25
Maximum ambient temperature [°C] +50
* Higher altitudes are permissible only after consultation with the manufacturer.
Tab. 41 Environmental conditions, low temperature equipment
2.8.2.2 Option bb
Engine coolant pre-heating
Coolant pre-heater Value
Voltage [V] 230
Power [W] 550
Tab. 42 Coolant pre-heater
2 Technical Specifications
2.8 Options
16
Operator manual Portable compressor
M 64 No.: 9_5898 26 E