A.O. Smith 140 Benutzerhandbuch

 Installation and Service Manual Upsilon-Series 

Switching to different screen scan be found using the + or - button

1.  "Good"- read-out 

Good with actual day and time (see above)

2.  Operational status 

Refer to chapter 9.1 for explanation of texts

3.  Technical read-out 

Actual water flow temperature. (T1 in °C)

 

 

 

 

and water pressure (P in bar).

For Upsilon boilers in cascade, the bus communication cables between the boilers must 

be connected (see section electrical connections).

The master-boiler (address 01) should be set to how many boilers are actually connected.

From the standard display with illuminated display (blue):

1.  Press 2 seconds the arrow keys simultaneously (green display);

2.  Use the right arrow button until: Param Mode;

3.  Press the OK button; Cascade param. is shown;

4.  Press the OK button again;

5.  Push the right arrow key until P114;

6.  Press the OK button;

7.  Press the + key until the total number of boilers in cascade:

8.  Press the OK button;

9.  Press the return key until standard read-out

Switching on the Heating, DHW and Pump program
By switching on the functions (

, 

 and/or   ) the boiler is turned on.

Proceed as follows:

From the standard display with illuminated display:

1.  Press the right arrow button:

 

The display shows: Basic settings;

2.  Press the OK button;

3.  Press the right arrow button:

 

The display shows: CH prog off;

4.  Press the + button:

 

The display shows: CH prog on;

5.  Press the OK button;

6.  Repeat  the procedure from point 3.

In this way the functions DHW and Pump can be switched on.

7.  Press the return button to go back to the standard display.

Depending from the programs that are switched on the corresponding symbols will be 

shown.

Standby

  Good
we 10:17

 20.0 °C
1.65 bar

-

+

   Param
    Mode

 Cascade
 paramtr

    P114
       1

   Basic
Settings

 CH prog
     off

 CH prog
      on