Indoor unit dimensions
1874
1904
1295
1448
1523
1598
1673
1748
1908
600
677
42
149
681
A
B
C
D
E
A BC D E
FG
A
B
C
D
E
FG
110
38
H
H
150
225
300
375
450
148
148
209
C D E
G
F
A
B
A
Heating water return G 1¼ (female thread)
B
Cold water G ¾ (female thread)
C
DHW circulation G ¾ (female thread)
D
DHW G ¾ (female thread)
E
Heating water flow G 1¼ (female thread)
F
Return, outdoor unit (heating water outlet) G 1¼ (union nut
DN 32, female thread)
G
Flow, outdoor unit (heating water outlet) G 1¼ (union nut DN 32,
female thread)
H
Cable entry for electrical cables on the back of the appliance:
■ LV leads < 42 V
■ Power cables 400 V~/230 V~
Vitocal 222-A
(cont.)
VITOCAL
VIESMANN
23
5831388
3
