Buderus ModuLink 250 RF User Manual Download Page 6

Users manual

6

Buderus

View/edit set point(s) for CH or HW

There are six set points possible. These set 

points are for a 24 hour period and are repeated 

each day of the week. Factory setting:

1. Press 

 to enter the menu.

2. Press 

 

to go to the menu item 'CH prog' or 

'HW prog' then press 

.

3. Press 

 again to view/edit the set points. 

Use the 

 and 

 keys to scroll through 

the set points.

4. Press 

 when you want to edit a set point.

5. Use the 

 and 

 keys to adjust the time 

and confirm with 

.

6. Adjust the temperature using the 

 and 

 

keys and confirm with 

.

7. Press 

 to return to the regular display.

Current set point

To see what the current set point is for CH, press 

the CH button once. Press the HW button once 

for the current HW set point.

Insert a set point for CH or HW

1. Press 

 to enter the menu.

2. Press 

 to go to the menu item 'CH prog' or 

'HW prog' then press 

.

3. Press 

 to go to 'insert' then press 

.

4. Use the 

 and 

 keys to enter the time 

and press 

.

5. Use the 

 and 

 keys to enter the desired 

temperature for the CH program or select '0' 
to turn the DHW off or select '1' to turn the 
DHW on then press 

.

6. Press 

 to insert another set point as 

starting from step 4 or press 

 to return to 

the regular display.

The set point will automatically arrange itself to 

the correct position within the program.

Delete a set point for CH or HW

1. Press 

 to enter the menu.

2. Press 

 to go to the menu item 'CH prog' or 

'HW prog' then press 

.

3. Press 

 to go to 'delete' then press 

.

4. Select the set point you want to delete using 

the 

 and 

 keys then press 

.

5. Press 

 to delete another set point 

starting from step 4 or press 

 to return to 

the regular display.

Holiday function

The holiday function allows you to set the CH 

temperature to frost protection (5° Celsius) for 

up to 99 days and to turn the HW function to “0”.
1. Press 

 to enter the menu.

2. Press 

 to go to 'Holiday' then press 

.

3. Enter the number of days using the 

 and 

 keys then press 

.

4. Press 

 to return to regular display.

A suitcase can be seen in the display when the 

Holiday function is active (see fig. 2, item 3).

The CH and HW will automatically switch to 

'Auto'. The ‘Auto’ mode while the holiday func-

tion is active, means that the CH temperature is 

set to frost protection (5° Celsius) and that HW 

is set to “0” Afterwards the thermostat automati-

cally reverts back to the CH/HW program.
To terminate the holiday function set the number 

of days to '0'.
It is possible to temporarily interrupt the Holiday 

function. Set the thermostat to 'on' using the 

 button. Set the thermostat back to 'auto' 

using the 

 button to return to the Holiday 

function.

CH program

HW Program

06:30 a.m. – 21.0 °C

08:30 a.m. – 16.0 °C

12:30 p.m. – 21.0 °C

02:00 p.m. – 16.0 °C

04:30 p.m. – 21.0 °C

10:30 p.m. –  8.0 °C

06:30 a.m. – 1 (on)

08:30 p.m. – 0 (off)

12:30 p.m. – 1 (on)

02:00 p.m. – 0 (off)

04:30 p.m. – 1 (on)

10:30 p.m. – 0 (off)

Summary of Contents for ModuLink 250 RF

Page 1: ...s manual ModuLink 250 RF Twin channel modulating programmable room thermostat Please read thoroughly before operating the unit See boiler installation instructions for more details CH 10 41 am pm auto off on auto on off 20 C 5 HW 24 Volt only ...

Page 2: ...Delete 1 2 3 4 5 6 09 23 18 0 C am Delete 1 2 3 4 5 6 09 23 Edit 1 2 3 4 5 6 18 0 C am 09 23 Edit 1 2 3 4 5 6 17 0 C am 09 23 Edit 1 2 3 4 5 6 16 0 C am 09 23 Edit 1 2 3 4 5 6 15 0 C am 09 23 Edit 1 2 3 4 5 6 14 0 C am 09 23 Edit 1 2 3 4 5 6 13 0 C am 1 Time 09 23 Set Hours 09 23 Set Minutes 2 CH Prog 2 1 View Edit 09 23 Adjust Time 18 0 C am 2 2 Insert 2 3 Delete 09 23 Adjust Time 18 0 C am 09 23...

Page 3: ... 2 3 4 5 6 09 23 18 0 C am Delete 1 2 3 4 5 6 09 23 18 0 C am Delete 1 2 3 4 5 6 09 23 18 0 C am Delete 1 2 3 4 5 6 10 12 29 0 C am Delete 1 2 3 4 5 6 09 23 Edit 1 2 3 4 5 6 18 0 C am 09 23 Edit 1 2 3 4 5 6 17 0 C am 09 23 Edit 1 2 3 4 5 6 16 0 C am 09 23 Edit 1 2 3 4 5 6 15 0 C am 09 23 Edit 1 2 3 4 5 6 14 0 C am 10 12 Edit 1 2 3 4 5 6 1 0 C am 4 Holidays 0 Set Days 4 3 HW prog 3 3 Delete 3 2 Ins...

Page 4: ...ver instantaneous hot water according to the hot water program off The boiler will not deliver instantaneous hot water or will deliver no hot water depending on the type of boiler System boiler only if the Buderus hot water sensor is installed on The hot water cylinder will deliver instanta neous hot water auto The hot water cylinder will deliver instanta neous hot water according to the hot water...

Page 5: ...open the cover pull on the side Item 7 Batteries The thermostat runs on two 1 5V type AA Alka line batteries The batteries will last for at least two years A symbol of a battery fig 2 item 4 will appear if the batteries should be replaced Once the battery replacement is carried out you need to set the time All other settings are kept Item 8 OK button This button is pressed to confirm save settings...

Page 6: ...e a set point for CH or HW 1 Press to enter the menu 2 Press to go to the menu item CH prog or HW prog then press 3 Press to go to delete then press 4 Select the set point you want to delete using the and keys then press 5 Press to delete another set point starting from step 4 or press to return to the regular display Holiday function The holiday function allows you to set the CH temperature to fr...

Page 7: ...Users manual Buderus 7 Notes ...

Page 8: ...6 Fax 01905 753 130 www buderus domestic co uk Buderus is a trading name of BBT Thermotechnology UK Ltd Customer Services Technical Product Support Sales Returns Spares Tel 0870 421 5933 Tel 0870 421 5944 Tel 01905 752 640 Tel 01905 752 531 Tel 01905 752 576 Fax 01905 456 445 455 394 Fax 01905 455 392 Fax 01905 754 620 ...

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