Viessmann VITOTRONIC 200 Service Instructions Manual page 117

System overview
(cont.)
Column qR : Heating circuit without mixer A1/HC1
Line Symbol/value
A
21
B
C 20
38
D
40
E
F
H
Column : Heating circuit with mixer M2/HC2
qT
Line Symbol/value
A
21
B
20
C
38
D
40
E
F
G
H
Column : Heating circuit with mixer M3/HC3
qZ
Line Symbol/value
A
21
B
20
C
38
D
40
E
F
G
H
Column : Separate cooling circuit
qU
Line Symbol/value
A
19
B
21
C
15
D
16
E
F
G
H
Heating circuit without mixer A1/HC1
Set room temperature in °C
Room temperature in °C
Set flow temperature in °C
Heating circuit flow temperature in °C
Heating circuit pump
Cooling via heating/cooling circuit
—
Heating circuit with mixer M2/HC2
Set room temperature in °C
Room temperature in °C
Set flow temperature in °C
Heating circuit flow temperature in °C
Heating circuit pump
Heating circuit mixer
Cooling via heating/cooling circuit
—
Heating circuit with mixer M3/HC3
Set room temperature in °C
Room temperature in °C
Set flow temperature in °C
Heating circuit flow temperature in °C
Heating circuit pump
Heating circuit mixer
Cooling via heating/cooling circuit
—
Separate cooling circuit
Set room temperature in °C
Room temperature in °C
Set flow temperature in °C
Separate cooling circuit flow temperature in °C
Cooling circuit pump
Cooling circuit mixer
Cooling via separate cooling circuit
—
Active cooling function not enabled
Active cooling function not enabled
Active cooling function not enabled
3-way diverter valve "Heating/cooling"
Active cooling function not enabled
Diagnosis
117