Hitachi RAC-25FXA RAC25FXA Manual Do Utilizador
Códigos do produto
RAC25FXA
10-40
•
Connect the motor connector of discharge duct to
the connector CN8 (see diagram below)
the connector CN8 (see diagram below)
•
Attach connector of this panel of the connector
CN11A on the control PWB>
CN11A on the control PWB>
10. Setting of external static-pressure switch
•
Remove lid of electric box and set the “STATIC
PRESSURE” switch.
PRESSURE” switch.
HIGH : 80Pa
NORMAL : 50Pa
LOW : 30Pa
•
If not set to HIGH STATIC-PRESSURE, there will
be reduction of cooling and heating capacities. (At
the time of delivery, the switch is set to “NORMAL”)
be reduction of cooling and heating capacities. (At
the time of delivery, the switch is set to “NORMAL”)
11. When connecting the H-Link
•
When connecting to H-link, a separately purchased
RAC adaptor is required.
RAC adaptor is required.
•
To install the wiring, the electrical box cover must
be opened.
be opened.
•
Connect the RAC adaptor to CN1101.
•
The connection cord and power cables are to be
arranged and tied up as per the diagram as shown
below.
arranged and tied up as per the diagram as shown
below.
•
Please refer to the respective user manuals of the
RAC adaptor, for further details.
RAC adaptor, for further details.
12. Protection of lead wire
•
Wrap aluminum tape around PVC tube between
electric box and indoor unit (cord band).
electric box and indoor unit (cord band).
13. Operation test
•
Please ensure that the air conditioners in normal
operating condition during the operation test.
operating condition during the operation test.
•
Explain to your customer the proper operation
procedures as described in the user manual.
procedures as described in the user manual.
•
If the indoor unit does not operate, check to see that
the connections are correct.
the connections are correct.
CAUTION
•
Trial run should be conducted on one unit at a time
to check for incorrect wiring of connecting cord.
to check for incorrect wiring of connecting cord.
After unscrew the
bond, put the
display panel cord
and fix again with
screw
Display panel
cord
NORMAL
HIGH
LOW
Connecting Cable
Connection Cord
Binder
PVC tube
Electric box
Aluminum tape (large)
CN9
CN1101