Viessmann VITODENS 200-W Service Instructions Manual page 86

Diagnosis and service scans
Diagnosis
(cont.)
Line (brief
scan)
1
Heating circuit A1
(without mixer)
7: Remote
control
0: without
1: Vitotrol
200A
2: Vitotrol
300A
or
Vitohome
Internal circulation
pump
8: Variable
speed
pump
0: without
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 the required scan with V/v. For example, "b" for "Max. output" (see fol-
lowing table):
86
2 3
Heating circuit M2
(with mixer)
Software Remote
version control
Remote 0: with-
control out
0: no 1: Vitotrol
remote 200A
control 2: Vitotrol
300A
or
Vitohome
Heating circuit
pump, heating cir-
cuit M2
Software Variable
version speed
variable pump
speed 0: with-
pump out
0: no var- 1: Wilo
iable 2: Grund-
speed fos
pump
Field
4
Heating circuit M3
(with mixer)
Software Remote
version control
Remote 0: with-
control out
0: no 1: Vitotrol
remote 200A
control 2: Vitotrol
300A
or
Vitohome
Heating circuit pump,
heating circuit M3
Software Variable
version speed
Variable pump
speed 0: with-
pump out
0: no vari- 1: Wilo
able 2: Grund-
speed fos
pump
Software
version
Exten-
sion AM1
5 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