81
A
M
K
G
F
E
D
C
B
L
N
H
Fig. 67
A
Type AWO(-M)-E/AWO(-M)-E-AC 201.A only:
High limit safety cut-out (STB), instantaneous
heating water heater
B
Quick-action air vent valve G
⅜
C
Type AWO(-M)-E/AWO(-M)-E-AC 201.A only:
Instantaneous heating water heater
D
Flow temperature sensor for secondary circuit (F8)
E
3-way diverter valve "central heating/DHW heat-
ing"
F
Secondary circuit return temperature sensor (F9)
G
Secondary pump
H
Secondary circuit drain & fill valve
K
Pressure gauge
L
Flow switch
M
Safety valve
N
Drain valve
Maintenance
Indoor unit: Overview of internal components
6150148
Maintenance
