Installation Instructions, Viper 2000 Control System
PRD0167E01en
UWE Verken AB
2(6)
C o n n e c t i o n o f d i s p l a y u n i t ( s y s t 1 )
Connections to components should be performed according to
the table below::
Table 1: Display unit
Description
Comment
See
footnote
Pin
Type
Defroster: CO1 18 pole
Valve, Defroster circuit
Open = 0V. Direct Drive / Motor valve driver.
Inverted.
2)
CO1:1
Solid state outp. 1.9A
Valve, Driver’s convector circuit
Open = 24V. Direct Drive / Motor valve
driver. Non-inverted
2)
CO1:2
Solid state outp. 1.9A
Valve, Defroster circuit
Open = 24V. Direct Drive / Motor valve
driver. Non-inverted
2)
CO1:3
Solid state outp. 1.9A
Valve, Driver’s convector circuit
Open = 0V. Direct Drive / Motor valve driver.
Inverted
2)
CO1:4
Solid state outp. 1.9A
Temp sensor, Defroster air
CO1:5
Analog NTC 4,7k
Ω
Valve, Defroster circuit position feed-
back
Open = High Voltage
2) ,4)
CO1:6
Analog 0 - 33V
Flap Fresh/Recirc, defroster air
Rec = +24V. Source / sink
CO1:7
Solid state outp. 1.9A
Valve, Driver’s Convector circuit pos
feedback
Open = High Voltage
2) ,4)
CO1:8
Analog 0 - 33V
Temp sensor GND, defroster air
CO1:9
Sensor ground
Flap Fresh/Recirc defroster air
Rec = 0V. Source / sink
CO1:10
Solid state outp. 1.9A
Temp sensor, Outside air
CO1:11
Analog NTC 4,7k
Ω
Temp sensor GND, Outside air
CO1:12
Sensor ground
Flap Floor/Screen
Scr = +24V. Source / sink
CO1:13
Solid state outp. 1.9A
Temp sensor, Driver’s place
CO1:14
Analog NTC 4,7k
Ω
Temp sensor GND, Driver’s place
CO1:15
Sensor ground
Flap Floor/Screen
Scr = 0V. Source / sink
CO1:16
Solid state outp. 1.9A
Flap Floor/Screen, position feedb.
Floor = High voltage Scr = 0V
1) ,4)
CO1:17
Analog 0 - 33V
Flap Fresh/Recirc, position feedb.
Recirc= High voltage Fre = 0V
1) ,4)
CO1:18
Analog 0 - 33V
