Katherm QL
Assembly, installation and operating instructions
30
9
Operation
9.1
Operation of electromechanical control
Fig. 4: Room thermostat, type 194000146904
Room thermostat, type 194000146904
Room thermostat in a flat surface-mounted housing, with thermal feedback
230 V, white, temperature setting range 5 - 30 °C, temperature range limit-
ation is possible
Protection class IP 30. Switching capacity 250 V AC, 50 Hz, 10 (4) A
Dimensions W x H x D: 74 x 74 x 27 mm
Max. 10 valve drives can be connected
Fig. 5: Room thermostat, type 194000146927
Room thermostat, type 194000146927
Room thermostat, flush-mounted, Jung
Setpoint adjustment with dial
Main switch with indicator light
With thermal feedback and separate switching input for night setback
Central plate and cover frame, alpine white
Temperature adjustment range 5 - 30 °C
Switching difference approx. 0.5 K
Night setback 4 K
Protection class IP 20
Voltage 230 V / 50 Hz
Max. current load 4 A
Dimensions W x H x D: 65 x 65 x 42 mm
Max. 10 valve drives can be connected
Fig. 6: Room thermostat, type 194000146933
Clock thermostat, type 194000146933
Clock thermostat 230 V/ 50 Hz, flush-mounted, white cover and frame
Large-area display with backlight at the touch of a button for display of set-
point and actual value
Four-button control panel for setting day or week programs, party function,
frost protection, pre-set and customisable timer programs with automatic
summer/winter time changeover
max. 9 switching times per day with block formation of switching times
Temperature adjustment range 5 - 30 °C
Protection class IP 30
Power reserve approx. 10 years
max. current load 4 A
Dimensions: 80.5 x 80.5 mm
Overall height: 17.5 mm
Max. 10 valve drives can be connected
Summary of Contents for Katherm QL 300
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Page 16: ...Katherm QL Assembly installation and operating instructions 16 Overall length...
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Page 36: ...Katherm QL Assembly installation and operating instructions 36 12 Certificates...