Hitachi YUTAKI S Series Technical Catalogue page 130

9 Electrical and control settings
Setting of DIP switches and RSW switches

DSW15 & RSW2 / DSW16 & RSW1: Not used
Factory setting
?
N O T E
Don't change this setting, otherwise malfunction will be occur.

DSW18: Not used
Factory setting
(Do not change)

SSW1: Remote/Local
Factory setting
Remote operation
Local operation
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SSW2: Heat/Cool (when SSW1 is in local setting)
Factory setting
Heat operation
Cooling operation (when cooling kit installed)
9.6.2.3 LED indication
Name Colour
LED1 Green
LED2 Red
LED3 Red
LED4 Yellow
LED5 Green
LED6 Yellow
LED7 Yellow
122 TCGB0123 rev.2 - 10/2019
DSW16
Indication
Power indication
Power indication
Heat pump operation (thermo ON/OFF)
Alarm (flickering with 1 sec interval)
Not used
H-Link transmission
H-Link transmission for unit controller
RSW1
Remote
Local
Remote
Local
Heat
Cool
Heat
Cool