Hitachi SET FREE-Serie Bedienungsanleitung Seite 62

ELECTRIC WIRING
10.5 settinG of tHe DsW sWitCHes on PCB1
Location of the DSW switches on PCB1.
Display
(7SEG)
SEG2 SEG1
PSW2
DSW4 DSW7
PSW5 PSW1 PSW3
DSW2 DSW3
Enter
PSW4
DSW5 DSW6
DSW8
DSW1
RSW1
DSW10

DSW1, RSW1: refrigerant cycle number setting
•
Setting required.
•
Set each main outdoor unit number on each
refrigerant cycle (Sub-units setting are not
required).
•
Outdoor and indoor units belonging to the same
refrigerant cycle: setting the same cycle number in
the outdoor and indoor units.

DSW2: capacity setting
Setting not required.
8HP
ON
1 2 3 4 5 6
18HP
ON
1 2 3 4 5 6

DSW3
Setting not required.
?
n o t e
Do not change DSW3 setting. Otherwise, it may cause abnormal operation
52 PMML0479 rev.2 - 02/2018
PSW2
PSW5 PSW1 PSW3
PSW4
PSW buttons on PCB1
PSW1: OK.
PSW2, 3, 4 and 5: for checking.
Setting before shipment:
ras-fsXnse
10HP
ON
1 2 3 4 5 6
20HP
ON
1 2 3 4 5 6
ras-fsXnPe
5HP 6HP
ON
ON
1 2 3 4 5 6
1 2 3 4 5 6
12HP 14HP
ON ON
1 2 3 4 5 6 1 2 3 4 5 6
!
C a U t i o n
Before changing the settings of the DIP switches, the voltage supply
should be disconnected. Otherwise, the new settings will not be valid.
?
n o t e
• DSW4-No.1, 2, 4, 5, 6 and push switches can be operated while power
source is ON.
• It may take up to 20 seconds for the change of operation state (RUN/
STOP) to be effective after having set DSW4.
• The symbol "■" indicates the position of the DIP switches. The figures
show the position of the DIP switch once the position setting has been
completed.
setting example for refrigerant cycle number 25
?
n o t e
Maximum refrigerant cycle number setting: 63.
12HP 14HP
ON ON
1 2 3 4 5 6 1 2 3 4 5 6
22HP 24HP
ON ON
1 2 3 4 5 6 1 2 3 4 5 6
8HP
ON
1 2 3 4 5 6
16HP
ON
1 2 3 4 5 6
16HP
ON
1 2 3 4 5 6
10HP
ON
1 2 3 4 5 6
18HP
ON
1 2 3 4 5 6
Setting before shipment:
ON
1 2 3 4