Viessmann Vitodens 333-F, Service Instructions Manual

Page: 71 / 136

Brief
scan Display screen
Boiler Heating circuit A1
(without mixer)
Heating circuit M2
(with mixer)
7 0 0 Remote
control
0 w/o
1 Vitotr-
ol 200
2 Vitotr-
ol 300
Software
version
Remote
control
0: no re-
mote
control Remote
control
0 w/o
1 Vitotrol
200
2 Vitotrol
300
Software
version
Remote
control
0: no re-
mote con-
trol
Internal circulation
pump Heating circuit pump to connection ex-
tension
8 0 0 Variable
speed
pump
0 w/o
1 Wilo
2 Grun-
dfos
Software
version
variable
speed
pump
0: no
variable
speed
pump Variable
speed
pump
0 w/o
1 Wilo
2 Grund-
fos
Software
version
variable
speed
pump
0: no vari-
able speed
pump
Checking outputs (relay test)
Constant temperature control unit
Press the following keys:
1.
K
+
d
simultaneously for
approx. 2 s.
2.
a
/
b
for the required relay out-
put.
3.
d
Relay test is completed.
The following relay outputs can be controlled subject to system design:
Display screen
Explanation
1 Burner modulation base load
2 Burner modulation full load
3 Internal pump / output 20 "ON"
Temperatures, boiler coding card and brief scans
(cont.)
71
Service scans
56
92
682
GB