Hitachi RAS-5182CH Service Seite 7

HOW TO USE
COOLING UNIT CONTROL PANEL ~
COOLING UNIT INDICATORS
é TIMER lamp
This lamp lights when
. the timer is working.
@ Press the mark "PUSH" on nthe left and right sides
of the suction grille to open it.
After the work is finished, slightly lift the suction
grille and then close it... ;
Press the mark "PUSH? ¢ on 1the left and right sides
(marked @) and centre (marked O) on the suction
grille to fix it securely.
TEMPORARY SWITCH as
Use this switch to start and stop operation when
the remote controller does . not -work.
Normally do not-use it.
POWER SWITCH
OPERATION lamp
This lamp lights during operation.
HOT KEEP tamp
This lamp lights in the following cases during
heating.
While this is lit, heated air will not come out of the
cooling unit.
_ (1) During preheating
For about 2-3 minutes after start up.
(2) During defrosting
Defrosting will be performed about once an
hour when frost forms on the heat exchanger
of the condensing unit, for 5-10 minutes each
time.
(3) When the preset temperature has been
reached.
Heating operation will stop when ihe room
temperature has risen to the preset value.
(4) During AUTO FRESH defrosting |
FILTER lamp
When the device is operated for a total of about
100 hours, the FILTER lamp lights to indicate that
it is the time to clean the filter. The lamp goes out
when the FILTER button on the remote controller
is pressed.