Hitachi RAM-36NP2A, Service Manual, Page: 11 / 87

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INDOOR UNIT INDICATORS
OPERATION INDICATOR
OPERATION LAMP
This lamp lights during operation.
The OPERATION LAMP
fl ashes in the following
cases during heating.
(1) During preheating
For about 2–3 minutes after starting up.
(2) During defrosting
Defrosting will be performed about once an one
hour when frost forms on the heat exchanger of
the outdoor unit, for 5–10 minutes each time.
TIMER LAMP
This lamp lights when the timer is working.
FILTER LAMP
When the device is operated for a total of about
200 hours, the FILTER lamp lights to indicate that it
is time to clean the
fi lter. The lamp goes out when
the “ (AUTO SWING)” button is pressed
while the device is on “STANDBY MODE”.
TEMPORARY SWITCH
Use this switch to start and stop when the remote controller does not work.
[Use non-conductor stick (example: toothpick)]
●
By pressing the temporary switch, the operation is done in previously
set operation mode.
●
When the operation is done using the temporary switch after the power
source is turned off and turn on again, the operation is done in automatic
mode.
TEMPORARY
SWITCH
Temporary Switch
Press
Non-
conducted
stick
about 5.5mm