Hitachi FSG Series, Technical Catalogue

Page: 381 / 424

TEST RUN
17
/5
Example:
Alarm:
! #
"FILTER" (Yellow lamp)
" DEF" (Green lamp)
"DEF" blinks 3 times 0.5 times
(0.5 second ON / 0.5 second OFF)
"FILTER" (yelow lamp) blinks 5 times
(0.5 second ON / 0.5 second OFF)
§
"RUN" (red lamp) (1 second ON / 1 second OFF)
indicates abnormal transmitting between Indoor Units
and Outdoor Unit
7) Stop the Test Run (Abormal)
In case that PC-LH3A is unusable by batteries shortage,
etc., perform emergency operation as follows.
(1)Switch "COOL": Press "COOL" so that the cooling
operation is started.
Press "COOL" again so that the cooling operation is
stopped.
(2)Switch "HEAT": Press "HEAT" so that the heating
operation is started.
Press "HEAT" again so that the heating operation is
stopped.
?
NOTE:
During the emergency operation, the LED (yellow)
blinks
(0.5 second ON / 0.5 second OFF).
(3)Alarm Code Indication
§
In case that some trouble occures because of
activation of safety device, etc., "RUN" (red lamp)
blinks (0.5 second ON / 0.5 second OFF).
§
Refer to the Installation Manual for outdoor unit about
Alarm Code List.
§
Alarm Code indicates the blinking times of "DEF"
(green lamp) and "FILER" (yellow lamp) as shown
bellow.
"DEF" (green lamp): The blinking is shown at the 2 digit
of Alarm Code
"FILTER" (yellow lamp): The blinking is shown at the 1
digit of Alarm Code (Alphabet Code: A=10 times,
B=11 times, C=12 times, .....)