DSW1, RSW1: refrigerant cycle number setting
DSW1, RSW1: setting example for refrigerant cycle number 25
Maximum refrigerant cycle number setting:
63
DSW2: capacity setting
Setting not required
RAS-FSXN1E
8HP 10HP 12HP
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
14HP 16HP
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
RAS-FSXNH(E)
5HP 6HP 8HP
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
10HP 12HP
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
DSW3
Setting not required
DSW4: test run and service settings
Setting required
Setting before shipment Cooling test run
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
Heating test run Forced compressor stoppage
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
DSW5: emergency operation /test run and service setting
Setting not required.
Setting before
shipment
Except No.1
compressor
operation
Except No.2
compressor
operation
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
Monitoring of
refrigerant quantity
High static
pressure mode
Longer pipe
>70/ ≤90 (*)
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
NOTE
High static pressure mode setting:
• In the case of combination of the outdoor units (RAS-18FSXN1E to
RAS-54FSXN1E and RAS-14FSXNH(E) to RAS-36FSXNH(E)),
set this function for all the outdoor units.
• (*) Available only for base units RAS-(5-12)FSNXH and RAS-(8-
16)FSXN1E.
DSW6: setting outdoor unit number
Setting required
Base unit before shipment Combination of base unit (*)
Unit A (No. 0) Unit B (No. 1)
Unit C (No. 2) Unit D (No. 3)
NOTE
• The combination of outdoor units must be set.
• (*) For FSXN1E: Unit A - D. For FSXNH(E): Unit A - C.
DSW7: supply voltage setting
Setting not required
DSW10: communication setting
Setting required.
• A: setting before supply:
• B: cancellation of nal resistance.
(*)
(*) If the comunication circuit fuse has opened, the PCB1 board
can only be recovered by activating contact 2.
DSW10: switch setting example
12
DSW10
12 12 1212 12 12
AB ABC
H-LINK
H-LINK II
H-LINK
H-LINK II
H-LINK
H-LINK II
H-LINK
H-LINK II
DSW10 DSW10 DSW10 DSW10 DSW10 DSW10
DD DD DD DD
EE EE EE EE
A. Main unit.
B. Secondary unit.
C. Secondary unit.
D. Indoor units.
E. Remote control.
NOTE
• Where two or more outdoor units are connected using the
H-LINK or H-LINKII, DSW10 contact 1 on the master or main
unit must be set to OFF from the second refrigerant group of
outdoor units.
• If only one unit is installed, the setting is not necessary.
65
PMML0294A rev.2 - 07/2014
Electrical wiring
PMML0294A_rev.2_02-2014.indb 65 14/07/2014 12:28:39
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