Katherm QL
Assembly, installation and operating instructions
27
7.5
Cabling of Katherm QL (*00), actuation by clock thermostat, type 146933
1
2
4
1
2
4
N
L
H
N
3
W
2
5
3
N
P
E
L
1
2
1
2
1
2
W
1
1
2
3
W
3
A
I1
6
5
G
N
D
1
2
1
2
1
2
2
*
W
4
Mains
230 V/50 Hz
Clock thermostat,
type 146933
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
-Optional-
For more information, see the
instructions for the room thermostat
External room
sensor
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...