Burkert Type 8660 - Manual (Page 8)

Type 8660 Control Center
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Plug wiring diagram for Control Center 2 and 3
Figure 3 shows the backside of Control Center 2 and 3 with the plug (right) and the
symbol list for the pins (left). The plug holds pins 1 to 36. The symbols for the
individual pins correspond fully with the symbols on the operating elements (see
Figure 7 and Figure 8). For further clarification, the plug wiring diagram is described
again in words in Figure 4.
Figure 3: Backside of Control Center 2 and 3 (Cannon/ITT plug)
Pin Connection Pin Connection
1 24 V 19 front box blower level 2
2 24 V 20 front box blower level 2
3 24 V 21 front box blower level 2
4 ground 22 fresh air / circulation air flap +
5 ignition on (terminal 15) 23 fresh air / circulation air flap -
6 motor on (terminal d+61) 24 feedback Cooling unit on (only with CC 3)
7 illumination (terminal 58) 25 cooling unit (only with CC 3)
8 front box flaps windshield 26 passenger area floor unit level 2
9 front box flaps windshield 27 passenger area floor unit level 1
10 front box blower level 1 28 front box blower level 3
11 front box blower level 1 29 front box blower level 3
12 front box blower level 1 30 front box blower level 3
13 passenger area roof unit 31 valve potentiometer, shield
14 supplementary water pump 32 valve potentiometer, ground
15 feedback Supplementary heater on 33 valve potentiometer, sliding contact
16 supplementary heater 34 valve potentiometer, supply +
17 front box flaps floor area 35 front box valve motor
18 front box flaps floor area 36 front box valve motor