Hitachi RAC-25FPA, Service Manual

Page: 22 / 117

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0 3
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INFO FUNCTION
ƽ
By
pressing
(INFO) button, temperature around remote controller and monthly power consumption
will be displayed on the remote controller.
ƽ
After changing the batteries, direct the remote controller towards the indoor unit and press
(INFO)
button. Current calendar and clock will be transmitted from indoor unit.
ƽ
In order to receive information from indoor unit, the distance between remote controller and receiver of indoor units is within 2 meters.
Ƶ
Current calendar and clock can be retrieved from indoor unit
Ƶ
T
o
check monthly power consumption
Press
(INFO) button.
T
emperature will be displayed for 10 seconds.
meters in front of indoor unit) and press
(INFO) button. W
ait
for 2 seconds for signal transmission. Once received the current calendar and clock, check whether they are correct or not by pressing
(CLOCK) button.
ƽ
If there is no power supply to indoor unit or calendar and clock have not been set, INFO function cannot be used for sending or receiving information.
Direct the remote controller towards the receiver of indoor unit (within 2 meters in front of indoor unit) and press
(INFO) button. W
ait
for 2 seconds for signal transmission.
(INFO) button repeatedly
.
The display will show as below:
this month power consumption amount for heating
last month
power consumption for heating
this month power consumption
amount for cooling
last month power consumption amount for
cooling
temperature around remote control
this month power
consumption amount for heating ...... cyclically
.
ƽ
If indication is not given, bring remote controller closer to the receiver of the indoor unit.
ƽ
1
NOTE
ƽ
In case failure occurs to the air conditioner
, by pressing
(INFO) button, an error code will
be displayed.
Direct the remote controller towards the receiver of indoor unit (within 2 meters in front of indoor unit) and press
(INFO) button. W
ait for 2 seconds for signal transmission.
An error code will be displayed. Call service center and inform the error code.
s
s
er
p
,
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e
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al
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si
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si
r
ell
ort
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o
c
et
o
m
er
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n
u
or
a
er
ut
ar
e
p
m
et
eli
h
W
Ƶ
T
o
check temperature around remote controller
lndicated value shall be regarded as a guide only.
Direct the remote controller towards the receiver of indoor unit (within 2
– 31 –
OPERA
TION MODE LOCK
The remote controller can be set to
fix
the HEA
TING mode (including F
AN), COOLING mode (including F
AN) and
DEHUMIDIFYING mode (including F
AN) operations.
Ƶ
Method to lock HEA
TING mode (including F
AN) operation.
Press
(ECO) and
(POWERFUL) buttons simultaneously for about 5
seconds when remote controller is OFF. “
”, “
” and “
” will be displayed for about 10 seconds. Later
, “
” and
“
” will remain.
This indicates that HEA
TING mode operation is locked.
(MODE) button, “
” or “
” will be displayed.
Ƶ
Method to unlock HEA
TING mode (including F
AN) operation.
Press
(ECO) and
(POWERFUL) buttons simultaneously for about 5
seconds when the remote controller is OFF. All operation mode symbols will appear on the display for about 10 seconds.
After
that, operation mode symbol before cancellation will be displayed. This indicates that HEA
TING mode operation is unlocked.
Ƶ
Method to lock COOLING and DEHUMIDIFYING modes (including F
AN)
operations.
Press
(ECO) and
(SILENT) buttons simultaneously for about 5 seconds
when the remote controller is OFF. “
”, “
”, “
” and “
” will be displayed for about 10 seconds. Later
, “
”
and “
” will remain.
This indicates that COOLING and DEHUMIDIFYING mode operation is locked.
(MODE) button, “
”, “
” or “
” will be displayed.
Ƶ
Method to unlock COOLING and DEHUMIDIFYING modes (including F
AN)
operations.
Press
(ECO) and
(SILENT) buttons simultaneously for about 5 seconds
when the remote controller is OFF. All operation mode symbols will appear on the display for about 10 seconds.
After
that, operation mode symbol before cancellation will be displayed. This indicates that COOLING and DEHUMIDIFYING modes operation is unlocked.
NOTE
ƽ
Operation Mode Lock function will not activate if
TIMER reservations activate.
TIMER reservations shall be deactivated
first.
Then, Operation Mode Lock function can be activated.
ƽ
HEA
T
ING, COOLING and DEHUM
IDIFYING mode (includ
ing
F
A
N) operations can be unlocked by pressin
g
the
(RESET) button. However
, by pressing the
(RESET) button, all the information stored
in the remote controller will disappear
.
Y
ou may need to set the necessary information again.
ƽ
For multi connections, unit and mode which is set to lock HEA
TING and switched on
first
shall have
higher priority
. Other units which are chosen to operate at dif
ferent modes shall be in ST
ANDBY
until
either the
first
unit operation is switched of
f or the mode is selected to be same as the
first
unit.
When preessing When pressing
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