Viessmann VITOTRONIC 200 Service Instructions Manual page 184

Diagnosis
System information
Information displayed
Information
"VC 100-S", "VC 111-S", "VC 200-A", "VC 222-
A" or "VC 200-S", "VC 222-S", "VC 222-G", "VC
333-G"
"7745148240125546"
"Operation"
"Heat pump"
"Coding card"
"Refrigerant circ ctrllr 1"
"Ventilation"
"Wireless components"
184
(cont.)
Value Meaning
Heat pump product name: "VC" stands for "Vitocal".
Serial number of the indoor unit: State when making a serv-
ice request.
State when making a service request.
"[4-4]" "[2]"
"[4]"
"[4-3]" Refrigerant circuit controller [4-3] (EEV PCB [4-3] /
"[4-4]" Refrigerant circuit controller [4-4] (EEV PCB [4-3] /
"[4-6]" Refrigerant circuit controller [4-6] (EEV PCB [4-6] /
"[4-7]" Refrigerant circuit controller [4-7] (EEV PCB [4-6] /
"[6]"
"[7]"
"[7-1]" Refrigerant circuit controller [7-1] (main PCB [7] /
Note
■
■
"01" Hardware index, refrigerant circuit controller: See chapter
"Brief scan".
"0C" Software index, refrigerant circuit controller: See chapter
"Brief scan".
State when making a service request.
"2.1" Software index of wireless base station
"1" Software index of wireless remote control for heating circuit
A1/HC1
"--" Software index of wireless remote control for heating circuit
M2/HC2: No remote control connected
"1" Software index of wireless remote control for heating circuit
M3/HC3
Refrigerant circuit controller [2] (EEV PCB [2])
Refrigerant circuit controller [4] (EEV PCB [4])
[4-4])
[4-4])
[4-7])
[4-7])
Refrigerant circuit controller [6] (controller PCB and
EEV PCB [6])
Refrigerant circuit controller [7] (main PCB [7] /
[7-1])
[7-1])
In some cases, the refrigerant circuit ID is added to the re-
frigerant circuit number in square brackets, e.g. [6-1033].
All refrigerant circuit controller PCBs are connected to the
heat pump control unit via Modbus.