Electric Wiring - dirna Bergstrom bycool green line SCANIA NTG COMPACT 3.0 Instructions De Montage

COMPACT 3.0
Take care not to invert polarities when connecting the unit. If this were to happen, the control plate will
not come on, the unit will not work and irreparable damage will be caused in the compressor modules.
Centrifugal
blower
Na
R
A
N
Communication cabling
Az Blue
N Black
R Red
V Green
B White
A Yellow
Na Orange
M Brown
R
N
2 Compressor
electronic
module
IMPORTANT WARNING!
Na
N
Az
R
N
B
Az R N B
R
N
B
Az
R
M
BAT+
BAT-
AUX
-
FAN
FAN+
R
AUX+
T+
15V+
T-
2 Compressor
N
N
Electronic
control
R M R
R
R
M
R
Az
M
N
Connection Box
(+) (-)
17

Electric wiring

Return
air sensor
N N
N N
Anti-freeze
sensor
B
B
B
B
N
Condenser
N
fan
N
Az
R
BAT+
M
BAT-
AUX
FAN
FAN+
AUX+
B
T+
15V+
Az
T-
1 Compressor
electronic
module
EN
®
-
1 Compressor