Hitachi RAS-10FSXN1E Bedienungsanleitung Seite 42

ELECTRIC WIRING
10.5 SETTING OF THE DSW SWITCHES ON PCB1
Location of the DSW switches on PCB1.
PSW5
SEG2 SEG1
DSW1
DSW10
!
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
• Only the DIP DSW1, DSW2 and DSW4 switches can be set while the
voltage supply is connected.
• 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.
• With the DSW4 switch, the unit starts or stops after 10 to 20 sec. of
the switch being enabled.
PSW2
PSW5 PSW1 PSW3
PSW4
DSW1, RSW1: refrigerant cycle number setting
Setting required
Setting before RSW1 supply: 0
Setting before DSW1 supply: 0 (digit of tens)
Set each main outdoor unit number on each
refrigerant cycle (Subs-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
(indoor units: DSW5 and RSW2)
DSW1, RSW1: setting example for refrigerant cycle number 25
Maximum refrigerant cycle number setting: 63
DSW2: capacity setting
Setting not required
RAS-FSXN1E
8HP
ON
1 2 3 4 5 6
14HP
ON
1 2 3 4 5 6
32 PMML0392B rev.1 - 07/2016
DSW2 DSW3
PSW2
DSW4 DSW5
PSW1 PSW3
DSW6 DSW7
PSW4
RSW1
< PCB1 >
PSW buttons on PCB1
PSW1: accept.
PSW2, 3, 4 and 5: for checking.
10HP 12HP
ON
ON
1 2 3 4 5 6
1 2 3 4 5 6
16HP
ON
1 2 3 4 5 6
DSW2: capacity setting
RAS-FSXNHE
5HP
ON
1 2 3 4 5 6
10HP
ON
1 2 3 4 5 6
Setting not required
DSW4: test run and service settings
Setting required
Setting before shipment
ON
1 2 3 4 5 6
Heating test run
ON
1 2 3 4 5 6
DSW5: emergency operation /test run and service setting
Setting not required.
Except Nº 1
Setting before
compressor
shipment
operation
ON
1 2 3 4 5 6
Monitoring of High static
refrigerant quantity pressure mode
ON
1 2 3 4 5 6
?
N O T E
High static pressure mode setting:
• In the case of combination of the outdoor units (RAS-18FSXN1E to
RAS-54FSXN1E and RAS-14FSXNHE to RAS-36FSXNHE), set this
function for all the outdoor units.
• (*) Available only for base units RAS-(5-12)FSNXH, RAS-(8-16)
FSXN1E and heat pump systems (2 pipes).
DSW6: setting outdoor unit number
Setting required
Base unit before shipment
6HP 8HP
ON ON
1 2 3 4 5 6 1 2 3 4 5 6
12HP
ON
1 2 3 4 5 6
DSW3
Cooling test run
ON
1 2 3 4 5 6
Forced compressor stoppage
ON
1 2 3 4 5 6
Except Nº 2
compressor
operation
ON
ON
1 2 3 4 5 6
1 2 3 4 5 6
Longer pipe
>70/ ≤90 (*)
ON
ON
1 2 3 4 5 6
1 2 3 4 5 6
Combination of base unit (*)
Unit A (Nº 0) Unit B (Nº 1)
Unit C (Nº 2) Unit D (Nº 3)