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Honeywell HR90 - page 1
1 2. Brief description 214430 The HR90 radiator controller is certified by eu.bac. With the electronic radiator controller , you can set your room temperature exactly to your requirements while additionally saving energy . Please note: The HR90 radiator controller does not directly switch your boiler on/off. It provides local room temperature cont ...
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Honeywell HR90 - page 2
2 3. Device overview Operating elements and display 8 5 7 3 2 1 4 11 10 9 6 PROG AU TO MANU OK ECO 1 Heating period/setback period in hours 2 Day of the week 1 ... 7 (Monday ... Sunday). Displayed only while the time program is being programmed 3 T empera ture display: e.g. set point temperature (factory setting) or measured temperature, if config ...
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Honeywell HR90 - page 3
3 1 . Pull off the adjustment dial. T o do so, start at the notch on the bottom of the device. 2 . If used, unscrew any fastening screws from the batter y compartment. 3 . Release the lock and fold out ba ttery spring. The batter y compartment is now accessible. 4 . Insert the ba tteries. Ensure that the polarity “+” and “–” is correct. 5 ...
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Honeywell HR90 - page 4
4 Selecting the adapter The radiator controller fits on common radiator valves of the type M30 x 1.5. Adapters are required for some valve types. 1 . Check whether an ada pter is required and, if necessary , select the appropriate adapter . Brand Illustration Adapter Honeywell- Braukmann, MNG, Heimeier , Oventrop valves M30 x 1.5 Not required Danf ...
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Honeywell HR90 - page 5
5 Securing the radiator controller i The radiator controller and the batteries can be secured against removal by using the supplied screws. Setting the position of the display In order to improve the legibility the display of the radiator controller can be tilted to different positions (10°, 20°, 30°, 40°). The angle of 40° can be fixed with ...
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Honeywell HR90 - page 6
6 Cable connection i For further information also refer to the documentation for HCW23, RF20 and HCA30. f Connect the ACS90 cable as follows to the external sensor and window contact: HCW23 setpoint adjuster HCW23 1 2 3 white NTC green TW/F black GND ACS90 RF20 room sensor ϑ white NTC green TW/F black GND ACS90 RF20 room sensor and floating HCA30 ...
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Honeywell HR90 - page 7
7 Saving energy in ECO mode In ECO mode, the room tempera ture in automatic mode specified by the time program is lowered by 3 °C. f T o activate ECO mode, press the button A UT O/ ECO/MANU until economy is displayed. The displayed temperature is reduced by 3 °C . ECO mode runs until you press the button A UTO/ ECO/MANU again and select a differ ...
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Honeywell HR90 - page 8
8 7. Programming – T emperatures Three preset temperatures can be assigned to the set points in the time program: • Comfort temperature 1 Factory setting 20 °C • Comfort temperature 2 Factory setting 22 °C • Setback temperature Factory setting 16 °C Setting the temperatures 1 . Press the PROG button. comfort 1 is displayed. 2 . Press the ...
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Honeywell HR90 - page 9
9 The example shows the following time program: Set- point Time T emperature 1 6:00 – 9:00 20 °C (Comfort temperature 1) 2 9:00 – 12:00 16 °C (Setback tempera ture) 3 12:00 – 14:00 20 °C (Comfort temperature 1) 4 14:00 – 17:00 16 °C (Setback tempera ture) 5 17:00 – 22:00 22 °C (Comfort temperature 2) 6 22:00 – 6:00 16 °C (Setback ...
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Honeywell HR90 - page 10
10 Deleting a setpoint f When a setpoint is not required, select the temperature setting --.- and confirm with OK . i The first setpoint cannot be deleted. Adding a setpoint 1 . T urn the adjustment dial until add new is displayed and confirm with OK . The temperature display flashes. 2 . Use the adjustment dial to select the desire ...
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Honeywell HR90 - page 11
11 9. Controller operating parameters Overview If required, the 19 basic settings (parameters) can be adjusted. Factory settings have a grey background. Parameters marked with an * are described in more detail below. Par . Setting Meaning 1 1 2 3 4 5 6 Language setting German English Danish Swedish Norwegian Finnish 2 0 1 2 Preset time programs * W ...
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Honeywell HR90 - page 12
12 Changing parameters 1 . Keep the PROG button pressed for at least 10 seconds until Parameter 1 flashes (left-hand digit). The right-hand digit shows the current setting. The parameter is displayed additionally in plain text. For example, the display 1 1 stands for Parameter 1 (language) with Setting 1 (German). 2 . Use the adjustment dial to se ...
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Honeywell HR90 - page 13
13 Parameters 5 to 7 – Window function In order to save energy , the radia tor controller closes the radiator valve when you open a window resulting in a large drop of the temperature. When you close the window so that the temperature rises the radiator controller opens the radiator valve again. If you should ever forget to close the window , the ...
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Honeywell HR90 - page 14
14 10. Further functions Monitoring functions Window function If you open a window causing the temperature to drop, the radiator controller closes the radiator valve in order to save energy . window is displayed. When the temperature rises again, but at the latest after the set period (factory setting: 30 minutes), the radiator controller opens the ...
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Honeywell HR90 - page 15
15 11. Help with problems Error table Problem/ Display Cause Remedy flashes Batteries flat Replace the batteries. e1 sensor Device defective Replace the device. e2 valve Motor can not be moved. Check the installation. The radiator stays hot The radiator valve does not close fully . Check the installation. If appropriate, change to full-stroke mod ...
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Honeywell HR90 - page 16
Honeywell Honeywell House Skimped Hill Lane Bracknell Berkshire RG12 1EB United Kingdom The right is reserved to make modifications that serve improvement. 50080331-001C www .hr90.info Manufactured for and on behalf of the Environmental and Combustion Controls Division of Honeywell T echnologies Sàrl, ACS-ECC EMEA, Z.A. La Pièce 16, 1180 Rolle, S ...
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