Connections On Plug Fö; Closing The Ac-Box - Viessmann AC-Box Installation And Service Instructions For Contractors

Installation sequence
Power supply
(cont.)
D
E
L1
N
F
Fig.13
AC-Box PCB
A
Power distribution board (on-site)
B
Heat pump control unit
C
Connections on plug
BU
GNYE
BN
L
N
40
Fig.14
A Power cable 1/N/PE 230 V/50 Hz
■ Length approx. 2.5 m
■ Connected to the AC-Box at the factory via
plug and routed to the outside; marked
fÖ
"Mains"

Closing the AC-Box

Fit in reverse order to Fig. 5 on page 13.
20
B
C
fÖ
N
A
L1
fÖ
A
Mains isolator (optional)
D
Fuse F1 (max. 16 A)
E
Power supply 1/N/PE 230 V/50 Hz
F