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CH121

3

PERFORM THE FOLLOWING OPERATIONS:

1. 

act on the master switch on the electric panel to cut power to the electrical system;

2. 

when required, detach the tabs according to the type of plate;

3. 

when required, mount the side adapters;

4. 

fasten the chronothermostat to the suitable frame;

5. 

mount the cover on the body of the chronothermostat;

6. 

connect the two wires of the boiler to terminals 1-2 of CH121;

7. 

screw the frame onto the box using the provided screws;

8. 

mount the plate;

9. 

switch the electric system back on.

cut 4 tabs 

according to type of cover plate

frame

frame

frame

“B”

“A”

“A”

“C”

cut 4 or 8 tabs 

according to type of cover plate

Summary of Contents for CH121

Page 1: ...FLUSH MOUNTING ROOM THERMOSTAT CH121 cover plate not included ...

Page 2: ...Piana B 1 NO NO Bticino Living Light Air B 3 NO YES position A C Bticino Light Light tech B 1 NO NO Bticino Axolute A 1 NO NO Bticino Matix B 2 SI dedicated YES position A Vimar Idea and Rondò B 2 YES YES position B Vimar Plana and Eikon B 1 NO NO Vimar Eikon Evo A 3 NO YES position A Vimar Arké A 3 NO NO Gewiss Chorus One Lux Art B 2 NO YES position A Ave sistema 45 Zama Banquise Yes Ral B 2 YES ...

Page 3: ...e side adapters 4 fasten the chronothermostat to the suitable frame 5 mount the cover on the body of the chronothermostat 6 connect the two wires of the boiler to terminals 1 2 of CH121 7 screw the frame onto the box using the provided screws 8 mount the plate 9 switch the electric system back on cut 4 tabs according to type of cover plate frame frame frame B A A C cut 4 or 8 tabs according to typ...

Page 4: ...4 ELECTRICAL CONNECTIONS 2 ATTENTION installation must be carried out by qualified personnel PLEASE NOTE when CH121 is disconnected the boiler contactremainsinitscurrent position Boiler ...

Page 5: ... off the system and disabling the keys OFF together with the symbol of the discharged batteries appear on the display until they are replaced Toreplacethebatteries removeCH121fromitshousing moderatelypressinginwards and at the same time on both sides of the cover All parameters remain stored while the batteries are being replaced COMFORT TMAX ECONOMY TMIN OFF ANTIFREEZE QUICK GUIDE FOR PROGRAMMING...

Page 6: ... 0 7 C SUMMERorWINTERselection Press to set COMFORT TMAX mode Press to set ECONOMY TMIN mode ANTIFREEZE temperature cannot be set in summer mode Press to set OFF ANTIFREEZE mode CUSTOMISE THE TEMPERATURE When you have set the operating mode press the two keys increase or decrease to set the temperature ECONOMY TMIN 2 40 C COMFORT TMAX 2 40 C OFF ANTIFREEZE 0 7 C ...

Page 7: ...e during which back lighting remains on OFF always off 1sec 10sec Press together and keep pressed to change back lighting duration Increase decrease back lighting duration Press while keeping summer winter and ON OFF keys pressed 10 sec always off CHOICE OF BACK LIGHTING DURATION SUMMER WINTER SELECTION ...

Page 8: ...gdownthe COMFORT ECONOMY buttonat the same time When the display reads P01 release the COMFORT ECONOMY button THERMOSTAT CONFIGURATION 6 1 2 COMFORT ECONOMY The display represents the configuration parameters by an index P01 P02 Press or to scroll the parameter indexes Press to edit a parameter Use and to changethevalueoftheparameter Press again to go back to the parameter index To exit parameter ...

Page 9: ...t point temperature 40 0 C 2 0 C 40 0 C step 1 0 C P05 summer lower limit set point temperature 2 0 C 2 0 C 40 0 C step 1 0 C P06 summer upper limit set point temperature 40 0 C 2 0 C 40 0 C step 1 0 C P07 differential adjustment 0 3 C 0 3 C 2 0 C step 0 1 C P08 temperature scale CEL CEL Celsius FAH Fahrenheit END exit parameter configuration and store values 0 3 C value suited for plants with slo...

Page 10: ...gree of protection IP20 Pollution degree 2 Pulse voltage 4000V Electric insulation Software Class A Thermal gradient of reference 4K h Assembly recessed in 3 module box type 503 with 2 screws Dimensions 68 x 52 2 x 58 mm Product not made in Italy Compliance with standards EN 60730 1 and second parts ErP classification ErPClassIV 2 Reg EU811 2013 813 2013 N B the life of the batteries is greatly af...

Page 11: ...ngfacilities Ablackbarindicatesthattheproductwasplaced on the market after August 13th 2005 Participating in the separate collection of products and batteries contributes to the correct disposal of these materials and therefore avoids possible negative consequencesfortheenvironmentandhumanhealth Formoredetailedinformation on the collection and recycling programmes available in your country contact...

Page 12: ...FANTINI COSMI S p A Via dell Osio 6 20090 Caleppio di Settala Milano ITALY Tel 39 02 956821 Fax 39 02 95307006 info fantinicosmi it EXPORT DEPARTMENT Ph 39 02 95682229 export fantinicosmi it www fantinicosmi com ...

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