Technical data

13
6.4.3 Setting mode (with dot)
Various settings can be changed as required in the set-
ting mode.
a. on user level
- Select the setting mode by pressing the 'mode'-key
until 1. appears in the 'code' read-out display.
- Now select the required code, using the 'step'-key.
Code Description Setting Preset
1. Required flow temperature - 2 0 - 9 0 ˚C 8 0
2. Pump setting - 0 0 pump operation 10 sec. 0 5
0 1 - 1 5 pump operation in minutes
9 9 continuous pump operation
3. D.H.W. setting - 2 0 - 6 5 ˚C (with sensor) 6 5
A. Boiler control operation - 1 X central heating modulating (or on/off) 1 1
( X = don't care) - 2 X central heating high/low
- X 0 central heating off, D.H.W. off
- X 1 central heating on, D.H.W. on
- X 2 central heating on, D.H.W. off
- X 3 central heating off, D.H.W. on
b. on service level for the heating contractor
- Select the service code C 1 2 (see para. 6.4.9)
- Select the setting mode by pressing the 'mode'-key
until 1. appears in the 'code'-read-out display.
- Now select the required code, using the 'step'-key.
Code Description Setting Preset
6. Fan speed at full load - 1 0 - 6 0 hundreds 4 9
7. Fan speed at full load - 0 0 - 9 9 units 0 0
8. Fan speed at part load - 1 0 - 6 0 hundreds 3 0
9. Fan speed at part load - 0 0 - 9 9 units 0 0
b. D.H.W. cut-in temp. differential - 0 1 - 0 5 ˚C 0 5
0 6 = 10 ˚C
0 7 = 15 ˚C
0 8 = 20 ˚C
C. Max. fan speed D.H.W. - 1 0 - 6 0 hundreds 4 9
d. Max. fan speed D.H.W. - 0 0 - 9 9 units 0 0
E. Reserve
F. Monitoring fan speed LD2 - May not be changed !!! 4 5
G. Forced part load after start - 0 0 - 1 5 minuten 0 0
H. Fan speed at start - May not be changed !!! 3 5
I. Max. flow temperature at D.H.W. - 7 0 - 9 0 ˚C 8 0
J. D.H.W. control - 0 0 three-way valve 0 0
- 0 1 D.H.W. pump
- 0 2 inverted three-way valve
n. Heating cut-in temp differential - 0 5 - 2 0 ˚C 1 0
P. Security type - May not be changed !!! 1 4