Download Print deze pagina

Hitachi UTOPIA IVX Series Installatiehandleiding pagina 28

Advertenties

ELECTRIC WIRING
10.2 ELECTRICAL WIRING CONNECTION FOR OUTDOOR UNITS
The electrical wiring connection for the outdoor unit is shown in
figure below:
L1
   
1 0 .2 .1 Se t t ing of DI P sw it che s for out door unit

Qua nt it y a nd posit ion of DI P sw it che s
The PCB in the outdoor unit is operating with 7 types of DIP
switches, and 4 push switches. The location is as follows:

DSW1 : N o se t t ing is re quire d
When set pin number 1 to ON, the electric
current detection is cancelled. Pin number
1 should be set back to OFF after electrical
work.

DSW3 0 1 : Te st run m ode
Setting before shipment
Cooling
Heating
Forced stop of compressor
12
PMML0398B rev.3 - 01/2020 - P5416651
L2
1
2
N
ON
1 2 3 4 5 6
Instructions for wiring and electrical board:
Power wires

DSW2 : Opt iona l func t ion se t t ing a nd piping
le ngt h
Factory setting
Piping length ≤ 5m
Piping length ≥ 30m
Optional function setting
Optional function setting
External input/output setting mode

DSW3 : Ca pa c it y Se t t ing (N o se t t ing is re quire d)
Model
Setting position
Model
Setting position
Model
Setting position
PCB
Earth terminal
Side cover
Transmission
wires
ON
1 2 3 4 5 6
RAS-2HVNP1
RAS-2.5HVNP1
RAS-3HVNC1

Advertenties

loading