Description
This room temperature controller is suitable for the control of permanent valve drive systems. The control of climates in individual rooms is realised via 2-conduit systems (4-pipe systems) and proportionally actuated valves.
Technical Data | |
Operating Voltage: | 24 V ~/… approx.1 VA
Safety extra low voltage |
Sensor: | Internal – NTC 47 k Ω
(type KTRVB-042.207 for external NTC 47 k Ω) |
Setting Ranges: | 5…30°C; 21° ± 8 K
(see equipment) |
Proportional Band: | 0.5…3 K (see equipment) |
Degree of Protection: | IP 30 |
Protection Class: | III |
General Equipment: | Mechanical range reduction |
Indicators (LED’s): | With model KTRVB-042.206 only |
Switch: | See Equipment |
Admissible Humidity: | Max. 95% r.h., non-condensing |
Storage Temperature: | -20…+70°C |
Safety and EMC: | According to DIN EN 60730 |
Ambient Temperature: | 0…50°C |
Housing Colour: | Pure white, similar to RAL 9010 |
Housing Material: | Plastic (ABS) |
Mounting/Installation: | Surface-/wall-mounted |
Weight: | Approx. 130g |
Electrical Connections: | Terminal screws |
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