Danfoss BasicPlus2 User manual

User Guide

BasicPlus2

Room Thermostats for Floor Heating

www.heating.danfoss.com

User Guide BasicPlus2Room Thermostats

2Danfoss Floor Heating Hydronics VUCUA212

03/2015

1 Functional Overview

Symbols Function description Symbols Function description

SET

Room temperature Away mode

Floor temperature Child safety lock

Temperature indication Power ON/OFF

SET

Set temperature Timer and program

operation

Floor heating, Active M

Mode change/check oor

temp./child safety lock/

parameters setting

Frost protection, Active < > Up/down selectors

2 Power ON/OFF

Turn the thermostat ON or OFF by pressing .

3 Setting the Temperature

• Press <or >at any time to change the desired temperature value. SET is shown in the display.

• When releasing <or >, the display returns to showing the actual temperature.

• The adjustment step is 0.5° C.

4 Select Away Mode

• Press Mto enter Away mode and will be displayed.

• Press <or >. SET appears; set the Away mode setpoint.

• Press Magain to exit Away mode.

5 Set Timer (only for WT-P and WT-PR types)

• Press ; hh ashes. Press <or >to adjust hour.

• Press again; mm ashes. Press <or >to adjust minute.

• Press again; week ashes. Press <or >to adjust week.

• Complete all adjustments. Press any button to exit (automatic exit after 6 seconds with no operation).

6 Advanced Programmable Timer (only for WT-P and WT-PR types)

The Advanced Programmable Timer mode enables the setting of a timer-controlled program for automatic

comfort temperature, and an energy-saving lower setback temperature if standard room comfort temperature is

not required.

User Guide BasicPlus2Room Thermostats

03/2015 VUCUA212 Danfoss Floor Heating Hydronics 3

The function consists of 2 programs:

P1 with 4 events in 5 days (Mon. Tue. Wed. Thu. Fri.) P2 with 4 events in 2 days (Sat. Sun.).

P1: Press to display Mo. Tu. We. Th. Fr.

P1, Event 1:

1. Use <or >to select the start time.

2. Press to accept the setting.

3. Use <or >to select the temperature.

4. Press to accept the setting.

P1, Event 2-4:

Repeat the Event 1 procedure for programming

Event 2-4.

P2: Sa. Su. are now shown in the display.

P2, Event 1:

1. Use <or >to select the start time.

2. Press to accept the setting.

3. Use <or >to select the temperature.

4. Press to accept the setting.

P2, Event 2-4:

Repeat the Event 1 procedure for programming

Event 2-4.

The thermostat will continue the 4-event program based on the present time and day.

To set and change the room temperature temporarily:

1. Press <or >at any time to change the desired temperature value. SET is shown in the display.

2. When releasing the <or >, the display returns to showing the actual temperature. This temperature change is

only temporary and will be maintained only until the next programmed setting!

A default program provides timer control if the customer does not create own programs:

Days Event 1 Event 2 Event 3 Event 4

Start time Temp. Start time Temp. Start time Temp. Start time Temp.

Mon - Fri 6:30 20° C

(27° C)* 8:30 15° C

(25° C)* 16:30 20° C

(27° C)* 22:30 15° C

(25° C)*

Sat - Sun 7:30 20° C

(27° C)* 9:30 20° C

(27° C)* 16:30 21° C

(28° C)* 22:30 15° C

(25° C)*

* Floor temperature control mode.

7 Check Floor Temperature

• Press Mand hold. Press <within 6 seconds.

• ashes and the current oor temperature is displayed. Operate again, then exit (automatic exit after 6

seconds with no operation).

8 Child Safety Lock

• Press Mand hold. Press >within 6 seconds to lock all buttons.

• Press again to exit the child safety lock.

9 Set Control Parameters

Press Mbutton for 6 seconds to enter the parameter setting mode. Press Mfor parameter selection and set the

parameter range via <or >. Complete all adjustments.

To exit WT-P/PR, press , which is available for this purpose (automatic exit after 30 seconds with no operation).

To exit WT-D/DR, wait for automatic exit (30 seconds). The upper digits indicate the parameter number.

User Guide BasicPlus2Room Thermostats

Danfoss Floor Heating Hydronics VUCUA212

03/2015

The digits indicate the set value as follows:

No. Parameter settings Settings range Default

WT-D/DR WT-P/PR

P01 Working mode 01: Manual

02: Advanced Programmable Timer NA 02

P02 Temperature control mode

01: Only room temp.;

02: Room and oor temp.;

03: Only oor temp.

01 01

P03 High room temp. limit 5-35° C (only for 01 and 02 in P02) 30° C 30° C

P04 Low room temp. limit 5-35° C (only for 01 and 02 in P02) 5° C 5° C

P05 Floor temp. limitation mode 01: High temp. limitation;

02: Low temp. limitation (only for 02 in P02) 01 01

P06 Floor temp. limitation setpoint 20-45° C (only for 02 in P02) 35° C 35° C

P07 High oor temp. limit 20-45° C (only for 03 in P02) 35° C 35° C

P08 Low oor temp. limit 20-45° C (only for 03 in P02) 20° C 20° C

P09 Frost protection 01: Enable; 02: Disable 01 01

P10 Frost protection setpoint 5-17° C 5° C 5° C

P11 Timer display option 01: 24 h; 02: 12 h NA 01

P12 Room temp. display option at

shutdown

01: No display current temp.;

02: Display current temp. 01 01

P03 to P08 appear on relevant temperature control mode.

10 Error Messages

E1 Room sensor failure

E2 Floor sensor failure

EE EEPROM failure

Lo Temperature lower than 0° C

Hi Temperature higher than 50° C

All relay output will be turned o in all cases.

Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice.

This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed.