Technical data

STRATA2

7.2 heating engineer parameter setting

● To enter the Heating Engineer Parameter Program, the door on the RVA 47 must be opened and

the UP and DOWN Prog buttons must be depressed for at least 3 seconds until #51 appears in

the window.

● A # between 51 and 173 will appear in a bracket on the left of the display window. These can be paged

through by using the UP and DOWN buttons.

● To alter or input the required data in the selected program line # use the + or – buttons.

● To leave the Heating Engineer Parameter Setting Menu press the AUTO button.

Table 10

7.1 end user parameter settings (contd)

(Prog#) Description of Prog # Range Inputs Preset

Actual Values

18 Actual room temperature – –

19 Actual outside temperature -50. +50 ºC – –

(Pressing the + and – buttons

simultaneously until the display

stops flashing will reset the

averaged value)

Maintenance

23 Restore factory presets 0/1 – 0

Press + and – together

for 3 seconds

Time Switch Program DHW

29 Every day the same 1-7 Day –

Every day different 1…7Day

30 1st Ontime -24:00 Hr/Min 06:00

31 1st Ontime -24:00 Hr/Min 22:00

32 1st Ontime -24:00 Hr/Min –

33 1st Ontime -24:00 Hr/Min –

34 1st Ontime -24:00 Hr/Min –

35 1st Ontime -24:00 Hr/Min –

Service Indications

49 Module error code 1..4/0..255 – –

(Not always displayed)

50 Indication of faults 0…255 – –