Indication When In Normal Condition - Hitachi HRNM Serie Installations- Und Betriebshandbuch

REMOTE CONTROL OPERATION
10
Automatic operation with heating (anti-freeze protection)
1. In normal mode, hold down the switch for more than 3 seconds to change the operation
mode. The automatic heating setting is activated and the ON indicator appears to the right
of the current time. The ON indication blinks during the automatic heating operation.
- Cancellation
While the system is operating in the automatic heating mode, hold down the MODE switch for
more than 3 seconds to change back to normal mode.
The automatic heating setting is deactivated, and the ON indication to the right of the current
time goes out.
NOTE:
If room temperature is below a certain temperature
operation, when room temperature reaches to setting temperature, operation is stopped.
(*1) The temperatures (5,10,or 15ºC) can be selected using an optional setting.
Operation locking method
To prevent incorrect use of the switches, the switch operation * can be locked.
1. In normal mode, hold down the SELECT
operation lock is activated and the OPER.LOCK indication appears. If a switch is pressed
while it is locked, the indication OPER. LOCK blinks.
- Cancellation
While operation lock is valid, press
normal mode. The locking operation will be cancelled and the OPER. LOCK lights off.
NOTE:
*Switch to be invalid can be selected from "operation mode change", "temperature adjustment", "airflow" and "autolouver" by optional
setting (F8~Fb) up to 4 items.
The setting can be changed from CS-NET or the sub-remote controller.

5.1.7. INDICATION WHEN IN NORMAL CONDITION

Thermo-controller
When the thermo-controller is operated, the fan speed changes to LOW, and the indication
remains unchanged.
(Only in heating mode)
Defrost
When the defrost operation is performed, "DEFROST" indication is ON.
The indoor fan is slowed down and stopped.
The louver is fixed at the horizontal position. However, the LCD indication is still activated.
(The figure shows when setting "DEFROST" is ON).
When the unit is stopped during defrost operation, the RUN indicator (Red) is OFF.
However, the operation continues with "DEFROST" indication, and the unit is stopped after
the defrost operation is finished.
Filter
Filter Clogging: FILTER indication is ON when the filter is clogged with dust, etc. Clean up
the filter. Press the RESET switch after cleaning up the filter. The "FILTER" indication is
OFF.
1
*, heating is operateed actumatically. In case of heating automatic
switch for more than 3 seconds. The
SELECT switch simultaneously more than 3 sec in