Service Scans
Service Scans
52
Temperatures, Boiler Coding Card and Brief Scans
(continued)
Brief
scan
Display screen
8
8
8
8
8
8
4
Software version
Burner control
unit
Type
Burner control unit
Equipment type
5
0: no external
demand
1: external
demand
0: no external
blocking
1: external
blocking
0
External 0 to 10V hook-up
Display in °C
0: no external hook-up
6
Number of LON
participants
Check digit
Max. output
Details in %
Boiler
Heating circuit A1
(without mixing valve)
Heating circuit M2
(with mixing valve)
7
0
0
Remote control
0: w/o
1: Vitotrol 200
2: Vitotrol 300
Software version
Remote control
0: no remote
control
Remote control
0: w/o
1: Vitotrol 200
2: Vitotrol 300
Software version
Remote control
0: no remote
control
Circulation pump
Heating circuit pump to connection extension
8
Variable speed
pump
0: w/o
Software version
Variable speed
pump
0: no variable
speed pump
Variable speed
pump
0: w/o
Software version
Variable speed
pump
0: no variable
speed pump
Variable speed
pump
0: w/o
Software version
variable speed
pump
0: no variable
speed pump
Checking Outputs (Relay Test)
1.
Press
“
9
“ +
“
“ simultaneously
for approx. 2 sec.
2.
Press
“
⊕
/
“ for the required relay
output.
3.
Press
“
”
to complete relay test.
The following relay outputs can be controlled depending on your system design:
Display screen
Explanation
Display screen
Explanation
Base load
Full load
Boiler pump ON
Burner modulation base load
(min. input)
Burner modulation full load
External power/pump module
sÖ
Boiler pump ON
Heating circuit pump ON (M2)
Mixing valve open
Mixing valve closed
External power/pump module
sÖ
Htg. circuit pump with mix. valve ext. kit
Htg. circuit pump with mix. valve ext. kit
Htg. circuit pump with mix. valve ext. kit
Mixing valve closed
Output internal ON
Heating circuit pump ON (A1)
DHW pump ON
Htg. circuit pump with mix. valve ext. kit
Not used
External power/pump module
External power/pump module
sA
20A
Heating circuit pump ON (A1)
DHW pump ON
DHW recirculation pump ON
Central fault indicator ON
External power/pump module
External power/pump module
sA
External power/pump module
sK
External power/pump module
gÖ
5
4
4
3
2
0
7
v
1
.5
5
4
4
3
2
0
7
v
1
.5
