BT RRE140 - Page 315

Wiring diagrams
Components
Publication No. Date Valid from serial number T-code
261828-040 2008-08-21 6051502 815, 816
© BT Repair Manual RRE140/160/180/200/250 19 – 5
* option
R10* Damping resistance Resistor 680 ohms
R102 Damping resistance for
CAN1
Resistor 120 ohms
R202 Damping resistance for
CAN2
Resistor 120 ohms
S21 Emergency switch off Switch Normally closed
S96* Changeover switch, heater
fan
Rotary switch
S99* Working light off/on Push button
S126* Seat heater off/on Push button
S133 Release of parking brake Switch
S181* Power switch, heater coils Power switch
T1 Control of drive motor [M1] Frequency converter DC to 3 phase AC
T2 Control of pump motor [M3] Frequency converter DC to 3 phase AC
T3* Voltage converter DC/DC converter From +48 V DC to
+12
V DC
T4* Antenna Antenna
T5* Voltage converter DC/DC converter From +48 V DC to
+12
V DC
T6* Voltage converter DC/DC converter From +48 V DC to
+24
V DC
T20* Antenna Antenna T.W.I.S.
X1* Connection for battery Contact (battery con-
nector)
X3 Connection for battery Contact (battery con-
nector)
X26* Connection for General
Function Unit (GFU)
Contact
X41 Connection for service key CAN contact
X42 Socket 48 V DC Contact
X43* Socket 12 V DC Contact
X44* Socket 24 V DC Contact
Designation Function Component type Other