Viessmann VITOTRONIC 200 Service Instructions Manual page 22

Introduction
Appliance types
(cont.)
Compact indoor unit with installation kit with mixer
(accessories)
A
C
B
P D
O
M
N
L
Fig. 6
Flow, heating circuit without mixer A1/HC1
A
3-way diverter valve "Central heating/DHW heat-
B
ing"
Instantaneous heating water heater (factory-fitted
C
or as accessory, depending on type)
D Secondary pump
Condenser
E
Compressor
F
Evaporator
G
Fan
H
Electronic expansion valve
K
DHW cylinder
L
M Flow, heating circuit with mixer M2/HC2
Heating circuit pump
N
3-way mixer
O
Low loss header
P
22
G
F
E
H
K