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Katherm QL
Assembly, installation and operating instructions
25
7.3
Cabling of Katherm QL (*00), actuation by room thermostat, type 146927
1
2
4
1
2
3
K
L
N
H
3
W
2
5
3
N
P
E
L
1
2
1
2
1
2
W
1
1
2
3
W
3
5
2
1
N
O
C
OM
-
1
2
W
4
2
*
Mains
230 V/50 Hz
Room thermostat,
type 146927
Fuses (by others)
Mains 230 V AC
Unit no. 1
To further units
(refer to information for
maximum number)
Valve drive 230 V AC Open/Close
Connecting cable approx. 1000 mm
Katherm QL
Terminal box (by others)
Katherm QL
Unit no. 2
Terminal box (by others)
Valve drive 230 V AC Open/Close
Connecting cable approx. 1000 mm
Support bracket by
others
-Optional-
For more information, see the
instructions for the room thermostat
Contact
Temperature setback
Summary of Contents for Katherm QL 300
Page 2: ......
Page 16: ...Katherm QL Assembly installation and operating instructions 16 Overall length...
Page 17: ...Katherm QL Assembly installation and operating instructions 17...
Page 18: ...Katherm QL Assembly installation and operating instructions 18...
Page 36: ...Katherm QL Assembly installation and operating instructions 36 12 Certificates...