Instruction/ maintenance manual of the product HR90 Honeywell
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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.
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.
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 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 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°).
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 a.
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 .
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 .
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 (Com.
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 .
11 9. Controller operating parameters Overview If required, the 19 basic settings (parameters) can be adjusted. Factory settings have a grey background.
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).
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.
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 .
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 .
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.
An important point after buying a device Honeywell HR90 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Honeywell HR90 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Honeywell HR90 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Honeywell HR90 you will learn all the available features of the product, as well as information on its operation. The information that you get Honeywell HR90 will certainly help you make a decision on the purchase.
If you already are a holder of Honeywell HR90, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Honeywell HR90.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell HR90. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell HR90 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
