HEATING TECHNOLOGY
ROOM TEMPERATURE CONTROLLER WITH CLOCK, ELECTRONIC, HTRRBU SURFACE-MOUNTED INSTALLATION – DESIGN BERLIN 3000
TECHNICAL SPECIFICATIONS
APPLICATION
Design:
Berlin 3000
For time-dependent control of tempera- tures in closed spaces. Suitable for all heating systems.
Surface finish: Housing colour: Housing material: Operating voltage:
matt
pure white, similar to RAL 9010
ABS plastic
Valve actuator: normally closed.
230 V AC, 50 Hz
Ambient temperature: Storage temperature: Permissible atmospheric humidity: Electrical connection: Mounting / attachment:
0 to 30 °C
It can be used as a master (pilot regu- lator) for the temperature reduction of other controllers. Controllers of series FETR, RTBSU and RTBSB are suitable as slaves (satellite controllers). Programming procedures for every day, familiar from mechanical timers, by means of ‘electronic tabs’. Shortest switching time 15 min. Load setting: The control accuracy is influenced by the different levels of intrinsic heating of the controller depending on the magnitude of the heating load. By inputting the heating load, this influence is compensated and the control accuracy is retained. General features: pilot function; ECO function, ECO value adjustable; ‘ECO’ display; ‘on / off’ display; ‘heating’ display; digital actual value display; child-safe features; pow- er reserve (approx. 4–7 days); load set - ting; actual value correction / measured value correction; learning function; valve protection; holiday setting; party setting; automatic adjustment to stan- dard / daylight savings time; mechanical range limitation; scale: degrees Celsius; reduction / comfort / automatic button; external setting; operation using direct-dial buttons; on / off button; information button; party function button; holiday setting button
−20 to +70 °C
Max. 95% rel. humidity, non-condensing screw-type terminals
surface / wall mounting or by means of an adapter plate on a flush-mounted socket
Protection rating: Protection class: Safety and EMC:
IP30
II, if properly mounted
according to DIN EN 60730
Max. switching current:
heating (terminal 4) 8 (2) A, cooling (terminal 3) 100 mA
Max. switching voltage: Min. switching voltage:
230 V AC, 50 Hz 230 V AC, 50 Hz
Switching power: Switching element: Switching contact:
terminal 4: 1840 W, terminal 3: 23 W
relay
NO contact
Output signal:
heating, switching (230 VAC, 50 Hz)
Sensor:
NTC
Control function: Control range:
heating
5 to 30 °C
Hysteresis: Display type:
< 1 K
symbol display Output ‘temperature reduction’: switching (230 VAC, 50 Hz) (for pilot function)
TYPE / IMAGE
ITEM NO.
FEATURES
EURO / PG
HTRRBu 110.117 / 21
MA600003
194.60 / I
ACCESSORIES ITEM NO.
FEATURES
EURO / PG
JZ-17
Surface finish: matt Colour: pure white, similar to RAL 9010 Material: ABS plastic
MN990001
8.00 / II
General features: adapter plate for mounting devices on flush-mounted sockets (including fastening screws for mounting the controller on the adapter plate)
68
Catalogue 2025
Prices valid from 01.01.2025 – 31.12.2025, prices may be subject to change | V1
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