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Danfoss Heating Solutions

VIUHR402

Instruction

CF-RF Room Thermostat with Infrared Floor Sensor

8. Troubleshooting

Error Indication

Possible Cause

The LED, and

flashes every 5th minute

Low battery

The LED, and

flashes every 30 sec.

Critical low battery

The LED, ,

and

flashes

Critical low battery
- transmission has stopped

The LED, and flashes
5 times

Installation/Link Test is
unsatisfactory

E03 and

Actuator error on output
(CF-MC)

E05 and

Room temperature below
5°C

Содержание 088U0215

Страница 1: ...088U0215 GB Instruction CF RF Room Thermostat with Infrared Floor Sensor ...

Страница 2: ...Danfoss Heating Solutions VIUHR402 Danfoss 05 2011 2 Instruction CF RF Room Thermostat with Infrared Floor Sensor ...

Страница 3: ...dex 1 Functional Overview 4 2 Installation 5 3 Temperature Settings 6 4 Transmission Test 9 5 Mounting 10 6 Uninstallation 10 7 Specifications 11 8 Troubleshooting 12 Figures and illustrations 14 Instruction CF RF Room Thermostat with Infrared Floor Sensor ...

Страница 4: ...floor sensor LED modes Permanent light ON No light OFF Slow flashing Flashes Fast flashing Flickers Back fig 2 Back plate Back plate lock unlock turn 90 Screw hole for wall mounting Battery placement Screw and wall plug Note To activate batteries please remove enclosed strips from batteries Instruction CF RF Room Thermostat with Infrared Floor Sensor ...

Страница 5: ...ostat Press the push button LED and flicker during communication Select output on Master Controller All available output LEDs on Master Controller light up and the first one flashes Press output selection button to select desired output flashes Accept with OK All output LEDs go OFF Selected output stays ON shortly Room thermostat installation status Satisfactory LED goes OFF Not satisfactory LED f...

Страница 6: ...oor temperature icon Changing default display temperature fig 1 1 The actual room temperature is shown in the display as default 2 To change default display from actual room tempera ture to actual floor surface temperature press and hold the push button until SET MAX is shown in the display 3 Press the button shortly and repeatedly until or is flashing in the display 4 Press the up down selector t...

Страница 7: ...int within the maximum and minimum limitations defined for the floor surface temperature Room temperature limitation 1 Make sure actual room temperature is shown in the display 2 Press the push button until SET MAX is shown in the display 3 Press the up down selector to set the maximum room temperature limitation 4 Press the push button shortly SET MIN is shown in the display 5 Press the up down s...

Страница 8: ...ation IMPORTANT Asheatemissionfromthefloormayvaryslightlydepending on floor covering and thereby cause inaccurate temperature measurement it may be necessary to adjust the setting of max and min floor surface temperatures accordingly It is important always to follow recommendations from the floor manufacturer regarding max floor surface tempera ture It is recommended always to include mixing shunt...

Страница 9: ... goes OFF Link test is unsatisfactory LED flashes 5 times No Link connection to room thermostat Try to relocate room thermostat in the room Or install CF RU Repeater Unit and locate between Master Controller and room thermostat Note When connected to a room thermostat the Master Controller output LED s flash es during Link test Instruction CF RF Room Thermostat with Infrared Floor Sensor ...

Страница 10: ...e g TVs etc is avoided Please note that no furniture rugs etc should be perma nently placed within the area of the InfraRed Floor Sensor as shown in fig 3 6 Uninstallation Activate Uninstall mode on Master Controller fig 1 Use the Menu selection button to choose the Unin stall menu Uninstall LED flashes Activate Uninstall mode by pressing OK Uninstall LED goes ON Deselect output on Master Controll...

Страница 11: ...Specifications Temperature setting range 5 35 C Transmission frequency 868 42 MHz Transmission range in normal buildings up to 30 m Transmission power 1 mW Battery Alkaline 2xAA 1 5 V Battery lifetime up to 1 3 years Ambient temperature 0 50 C IP class 21 Floor ensor accuracy 1 C Floor sensor emission coefficient 0 9 ...

Страница 12: ...r Indication Possible Cause The LED and flashes every 5th minute Low battery The LED and flashes every 30 sec Critical low battery The LED and flashes Critical low battery transmission has stopped The LED and flashes 5 times Installation Link Test is unsatisfactory E03 and Actuator error on output CF MC E05 and Room temperature below 5 C ...

Страница 13: ...13 Danfoss 05 2011 VIUHR402 Danfoss Heating Solutions Instruction CF RF Room Thermostat with Infrared Floor Sensor ...

Страница 14: ...Danfoss Heating Solutions VIUHR402 Danfoss 05 2011 14 Fig 1 Instruction CF RF Room Thermostat with Infrared Floor Sensor ...

Страница 15: ...15 Danfoss 05 2011 VIUHR402 Danfoss Heating Solutions Fig 2 Fig 3 1 5 m 0 5 m 0 25 m Instruction CF RF Room Thermostat with Infrared Floor Sensor ...

Страница 16: ...Danfoss Heating Solutions VIUHR402 Danfoss 05 2011 16 Instruction CF RF Room Thermostat with Infrared Floor Sensor ...

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