Checking Outputs (Actuator Test) - Viessmann Vitocrossal 300 Service Instructions For Contractors

Diagnosis
(cont.)
Line (brief
scan)
1
3:
4: Software version,
burner control unit
5: 0
6: Number of LON sub-
scribers
Heating circuit A1
(without mixer)
7: Remote
control
0: w/o
1: Vitotrol
200A
2: Vitotrol
300A
or
Vitohome
8: 0
9: Internal details for calibration

Checking outputs (actuator test)

1. Press OK and å simultaneously
for approx. 4 s.
2 3
Software Software
version, version,
program- mixer
ming unit exten-
sion M2
0: No
mixer
exten-
sion
Type,
burner control unit
0 0
Check
digit
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
0 0
Diagnosis and service scans
Field
4
Software Software
version, version,
solar con- LON
trol mod- module
ule SM1
Appliance type
0 0
Max. output
Details in %
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
0 0
0
2. "Actuator test"
5 6
0
Software
version
Remote
control
0: no
remote con-
trol
0
Software
version,
extension
EA1
93