Katherm HK-E , electromechanical 230 V, 2-pipe, electric coil, valve actuator 24 V AC/DC Open/Closed, optiona
l
condensate pump, control via BMS
1
2
DO DO
3
4
GND
AA
0-10 V
Summer / winter input
0 V = winter (PWW), 24 V = summer (PKW)
DO
24 V
DO
24 V
Heating input
Cooling input
5
6
gr/ye
1
2
Fan speed signal 0-10 V DC
Note the internal resistance of the
unit!
2
3
4
gr/ye
1
2
3
1
2
3
1
2
3
44
4
5
6
5
6
5
6
5
6
1
2
4
3
ZKK
Katherm HK-E
230 V electromechanical
(*00)
Unit no. 1
Building automation
system (BAS)
DI1 DI1
1
2
max. 24 V
Fault alarm unit 1
Contact closed = alarm
DI2 DI2
1
2
max. 24 V
Fault alarm unit 2
Contact closed = alarm
To further units
(number
dependent
on the maximum
current
of the analogue
outputs
of the BMS)
Katherm HK-E
230 V electromechanical
(*00)
Unit no. 2
N PEL
Mains power 230 V AC
1
2
gr/ye
Nominal voltage
230 V / 50 Hz
Fuse by others.
Refer to “Electrical data”
information table.
gr/ye
1
2
gr/ye
1
2
gr/ye
1
2
1
2
gr/ye
1
2
gr/ye
1
2
gr/ye
1
2
3
W6
ZKK ZKK
1
5
6
W3
6*
1
2
1
2
3
1
2
3
1
2
3
44
4
5
6
5
6
5
6
ZKK
1
2
W4
6*
W2
3
6*
W7
W8
3
W9
6*
W10
2*
W1
3
W5
6*
GND
MI3 MI4
PE L N DI1 24 V 24 V AI2
Mains power 230 V AC
Refer to Electrical data
information table!
Actuator
Heating/
cooling
Type 146906
24 V V1
COM NO NC
L N 1 2 3
- Optional -
Condensate pump
- Optional -
Error message
GND
MI3 MI4
PE L N DI1 24 V 24 V AI2
Mains power 230 V AC
Refer to Electrical data
information table!
Actuator
Heating/
cooling
Type 146906
24 V V1
COM NO NC
L N 1 2 3
- Optional -
Condensate pump
- Optional -
Error message
3
W11
6*
W12
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