Viessmann VITODENS 200-W Service Instructions Manual page 89

Diagnosis
(cont.)
Line (brief
scan)
1
Heating circuit A1
(without mixer)
7: Remote
control
0: w/o
1: Vitotrol
200A
2: Vitotrol
300A
or
Vitohome
Internal circulation
pump
8: Variable
speed
pump
0: w/o
1: Wilo
2: Grund-
fos
9: Internal details for calibration
Constant temperature control unit
1. Press OK and å simultaneously for approx. 4 s.
"Ü" flashes on the display.
2. Confirm with OK.
3. Select scan with V/v. For example, "b" for "Max. output" (see following table):
4. Confirm selected scan with OK.
Field
2 3
Heating circuit M2
(with mixer)
Software Remote
version control
Remote 0: w/o
control 1: Vitotrol
0: no 200A
remote 2: Vitotrol
control 300A
or
Vitohome
Heating circuit pump to connection exten-
sion
Software Variable
version speed
variable pump
speed 0: w/o
pump 1: Wilo
0: no var- 2: Grund-
iable fos
speed
pump
Diagnosis and service scans
4 5
Heating circuit M3
(with mixer)
Software Remote
version control
Remote 0: w/o
control 1: Vitotrol
0: no 200A
remote 2: Vitotrol
control 300A
or
Vitohome
Software Variable
version speed
Variable pump
speed 0: w/o
pump 1: Wilo
0: no vari- 2: Grund-
able fos
speed
pump
Software
version
Exten-
sion AM1
6
Software
version
Remote
control
0: no
remote con-
trol
Software
version
Variable
speed
pump
0: no varia-
ble speed
pump
Software
version
Extension
EA1
89