Operating instructions
Display screen
Brief
scan
Boiler Heating circuit A1
(w/o 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: w/o re-
mote
control
Remote
control
0: w/o
1: Vitotr-
ol 200
2: Vitotr-
ol 300
Software
version
Remote
control
0: w/o re-
mote con-
trol
Internal circulation
pump
Heating circuit pump to connection ex-
tension
8 Variable
speed
pump
0: w/o
1: Wilo
2: Grun-
dfos
Software
version
variable
speed
pump
0: w/o
variable
speed
pump
Variable
speed
pump
0: w/o
1: Wilo
2: Grun-
dfos
Software
version
variable
speed
pump
0: w/o
variable
speed
pump
Variable
speed
pump
0: w/o
1: Wilo
2: Grun-
dfos
Software
version
variable
speed
pump
0: w/o vari-
able speed
pump
Checking outputs (relay test)
Constant temperature control units
Press the follo wing keys:
1. K + d simultaneo usly for
approx. 2 s
2. a/b Control relay outp uts.
3. d Relay test ended.
Subject to the actual equipment level, the following relay outputs can be
controlled:
Display screen Explanation
1 Burner mod ulation b ase load
Temperatures, boiler coding card and brief . . . (cont.)
65
Service scans
5692 619 GB










