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Wiring diagram
6 720 642 838
(2010/03)
23
8.2
Wiring diagram XB2
Fig. 23 Wiring diagram XB2
Solid line = Always connected
Dotted line = Option, alternative:
E31.B11
External input dew point monitor E31.RM1
E31.B21
External output cooling active/not active (connection
of any control distributor for underfloor heating)
E31.Q31
Mixing valve 230V
E11.Q12
Three-way valve heating/cooling
E31.G31
Circulation pump cooling internal
E31.G32
Circulation pump cooling external
E31.G33
Circulation pump ground water
E31.T31
Flow sensor
E31.TT.T35
Room sensor
E31.TT.P1
LED room sensor
F51
Fuse 6,3A
F52
Fuse 250mA
1
When circuit board XB2 is last in the CANbus-loop the
switch must be in the Term position.
2
Switch, must be in position 0.
3
Switch, must be in position 0.
4
Address selection, must be in position 0.
5
Program selection, must be in position 3.
7, 8, 9
( Image 22, page 22)
Cables:
6 720 615 125-21.3I
9
8
7
Terminal L, N, PE
Incoming supply
Min. 1.5 mm
2
Terminal 51-58
Connections 230 V
Min. 0.75 mm
2
Terminal 1-11
Connections sensors
Min. 0.5 mm
2
Terminal 31-38
CAN bus
( Chapter 7.1)
Tab. 10
Summary of Contents for PKS 1000
Page 35: ...6 720 642 838 2010 03 35 Notes...