Viessmann VITOCAL 111-S - Page 90

90
Outdoor unit with 2 fans
G H
L
K
M
N
R
S
ABCDE
F
O
P
Fig. 74
A
Oil separator
B
Liquid separator
C
Liquid line
D
Hot gas line
E
Compressor
F
Fan
G
Evaporator
H
Air inlet temperature sensor (outdoor, RT2)
K
Low pressure switch (pLo)
L
High pressure switch (pHi)
M
4-way diverter valve
N
Suction gas temperature sensor (suction, RT4)
O
Hot gas temperature sensor (discharged, RT3)
P
High pressure sensor
R
Defrost temperature sensor (defrosting, RT1)
S
Electronic expansion valve
Maintenance
Outdoor unit: Overview of internal components (cont.)
6199592
Maintenance