ALRE Electronic room temperature controller, continuous action KTRVB-042.100

Model No: KTRVB-042.100 Item No: DA 451000
Equipment: Setting range: 5…30°C
Outputs: Analogue heating output (0…10 V, or 10…0 V), repluggable 5 mA
Analogue cooling output (0…10 V, or 10…0 V), repluggable 5 mA
Indications: Set value scale 5…30°C
Functions: Heating and cooling with adjustable neutral zone and adjustable p-band
Adjustments: Neutral zone -1…+5 K (factory setting: 1 K)
p-band “Heating” 0.5…3 K (factory setting: 1 K)
p-band “Cooling” 0.5…3 K (factory setting 2 K)
Application: Control of climates in individual rooms, the conditioning of which is realised via 2-conduit systems (4-pipe systems) of proportionally actuated valves. PG: I

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Description

This room temperature controller is suitable for permanent valve drive installations. This unit controls climates in an individual room, the conditioning is realised via a 2-conduit system (4-pipe system) 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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