Hitachi RAS-10FSXNPE, Instruction Manual

Page: 63 / 170

10.5 settinG of tHe DsW sWitCHes on PCB1
Location of the DSW switches on PCB1.
Display
(7SEG)
SEG2
PSW3
SEG1
DSW4
DSW2
DSW5
DSW7
DSW3
DSW6
PSW2
PSW1
PSW4
PSW5
DSW1
DSW10
DSW8
RSW1
Enter
PSW1
PSW2
PSW3 PSW5
PSW4
PSW buttons on PCB1
PSW1: OK.
PSW2, 3, 4 and 5: for checking.
!
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.

DSW1, RSW1: refrigerant cycle number setting
setting example for refrigerant cycle number 25
•
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.
Setting before shipment:
?
n o t e
Maximum refrigerant cycle number setting: 63.

DSW2: capacity setting
Setting not required.
ras-fsXnse
8HP 10HP 12HP 14HP 16HP
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
18HP 20HP 22HP 24HP
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ras-fsXnPe
5HP 6HP 8HP 10HP
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
12HP 14HP 16HP 18HP
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
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
Setting before shipment:
ON
1 2 3 4
ENGLISH
ELECTRIC WIRING
PMML0479 rev.4 - 11/2018 41