A.O. Smith Epsilon EB-40 User Manual

10
User Manual Epsilon-Series
Replenishing the central heating system
The central heating installation needs to be lled with potable (drinking) wa-
ter. For topping up the installation you use the lling loop according to the
following procedure:
(If in any doubt please contact your dealer)
1. Switch all functions off (heating, DHW and pump);
2. Briey push the 'STEP'-button: P x.x = water pressure in bar;
3. Slowly open the lling loop (Indication on display increases);
4. Fill up slowly to 1.5 to 1.7 bar;
5. STOP appears on the display;
6. Close the lling loop;
7. De-aerate the complete installation, start at the lowest point;
8. Check the water pressure and if necessary top it up;
9. Close the lling loop;
10. Activate functions required (heating , DHW and/or pump );
11. If A xx appears on the display, wait for 17 minutes;
12. Check the waterpressure and if necessary top it up to 1,5 to 1,7 bar
13. Close the lling loop;
14. Press the ‘STEP’-button;
15. Be sure that the lling loop is closed.
After the automatic de-aeration programm (A xx) is nished the boiler will
return to the Good reading or Technical reading.

A.O. Smith Epsilon EB-40 Specifications

General

Brand	A.O. Smith
Model	Epsilon EB-40
Category	Boiler
Language	English