PRODUCT CATALOGUE 2022 | alre.de

Wireless Systems – Heating ACTUATORS

Type/image

Item no.

Features

PG

HTFRU-110.124

General features: 1-channel wireless temperature actuator; for activating an (electrical) floor heating system, the controller has a sensor input to which an optionally available remote sen- sor can be connected, which is then embedded in the floor. The following operating modes can be used in conjunction with such a sensor: Floor temperature control function or room temperature control function with floor monitoring and direct or central setpoint temperature setting (central control); if the sensor is dispensed with, the HTFRU-110.124 works as a room temperature controller with direct or central setpoint temperature setting (central control); central control; emergency operation Housing colour: Pure white, similar to RAL 9010 Housing material: plastic PC Operating voltage: 230 VAC, 50 Hz Ambient temperature: −20 … +50 °C Storage temperature: −20 … +70 °C Electrical connection: screw-type terminals 0.5…1.5 mm² Mounting/attachment: in flush-mounted socket (deep flush-mounted socket recommended) Protection rating: IP20 Protection class: II for loads of protection classes I and II Safety and EMC: according to DIN EN 60950-1, DIN EN 300220 Max. switching current: 10 A to 30 °C ambient temperature Max. switching voltage: 230 VAC, 50 Hz / Min. switching voltage: 230 VAC, 50 Hz Switching power: 2300 W up to 30 °C ambient temperature Switching element: relay Switching contact: NO contact Control range: 5 … 30 °C Display: installation mode / function check / connection loss / learning mode Operating elements: Learn button General features: 4-channel wireless temperature actuator for mounting in the heating mani- fold, max. 4 actuators/channels can be directly connected, including pump module, one time zone possible per channel, master-slave operation, average value calculation with up to 8 mea- surement points. The upper part can be removed to teach the wireless sensors in the individual rooms. This requires the use of an optional commercial 9 V battery. The rooms (b@home) or sensors can be configured easily using the channel selection button and a learn button. Emer-

BA110201

I

HTFRL-214.140

BA121000

I

gency mode; 4 fastening screws for wall mounting Housing colour: Light grey, similar RAL 7035 Housing material: ABS plastic

Operating voltage: 230 V AC, 50 Hz Ambient temperature: −10 … +50 °C Storage temperature: −20 … +70 °C Electrical connection: Spring-cage terminals 0.5…1.5 mm² Mounting / attachment: surface/wall-mounting Protection rating: IP20 Protection class: II for loads of protection classes I and II Max. switching current: 3 (1) A Max. switching voltage: 230 VAC, 50 Hz / Min. switching voltage: 230 VAC, 50 Hz Switching power: total 1150 W, of which 180 W for pump output Switching element: 5 relays Switching contact: 5 NO contacts Control range: 5 … 30 °C Display: Installation mode, connection and status check, connection loss, learning mode are indicated per channel Operating elements: Channel selection button, learning button General features: 8-channel wireless temperature actuator for mounting in the heating manifold, max. 4 actuators/channel can be directly connected, including pump module, one time zone possible per channel, master-slave operation, average value calculation with up to 8 measurement points; 4 fastening screws for wall mounting; installation mode; connection and status check, connection loss, learning mode are indicated per channel. The upper part can be removed to teach the wireless sensors in the individual rooms. The precondition is the use of an optional commercial 9 V battery. The rooms (b@home) or sensors can be configured easily using the channel selection button and a learn button. Housing colour: Light grey, similar to RAL 7035 Housing material: ABS plastic Operating voltage: 230 VAC, 50 Hz Ambient temperature: −10 … +50 °C Storage temperature: −20 … +70 °C Electrical connection: spring-cage terminals 0.5…1.5 mm² Mounting / attachment: surface/wall-mounting Protection rating: IP20 Protection class: II for loads of protection classes I and II Max. switching current: 3 (1) A Max. switching voltage: 230 VAC, 50 Hz / Min. switching voltage: 230 VAC, 50 Hz Switching power: total 1150 W, 180 W of this for pump output Switching element: 9 relays Switching contact: 9 NO contacts Control range: 5 … 30 °C Operating elements: channel selection button, learn button

HTFRL-316.125

BA120800

I

Catalogue 2022 | Page 29

(See page 34 for implementation of central control using KTFRx)

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