Hitachi RAS-10HRNM, Service Manual, Page: 310 / 482

In case that EEPROM is not canceled,
depress the CHECK switch.
3
7
The LCD indication changes as
shown below.
The detected temperature of remote
control thermostat is indicated at
the part (A) in the figure below.
Cancellation of EEPROM
8
The LCD indication changes as
shown below.
9
The LCD indication changes as
shown below.
After several seconds are passed,
the remote control switch is
automatically activated again.
11
The LCD indication changes as
shown below and the EEPROM is
automatically canceled by the
remote control switch.
12
The LCD indication changes as
shown below.
After several seconds are passed,
the remote control switch is
automatically activated again.
In this case, the operation is not
started automatically.
10
When the remote control switch is
activated again, the RUN indicator
is ON and the operation is started.
Therefore, depress switch and
stop operation.
NOTES:
1. In case that the operation is not
automatically started when the
remote control switch is
activated again, the detection
circuit for momentary stoppage
may be abnormal.
However, it would not interfere
the normal operation.
There is a case that the
operation is automatically
stopped after the automatic
operation when the remote
control switch is activated again.
2.
A
In case of depressing the RESET switch or
leaving the switches for 15 seconds, the data
of EEPROM (storage cell inside of the remote
control switch) is cleared.
At this time, the number is indicated at the (A)
part shown in the figure below. When the
number "99" is indicated, EEPROM is abnormal.
The number indicated at the (A) part is "99",
the checking do not proceed to the next item.
If the number "- -" or "FF" is indicated at the (A)
part, the remote control thermostat is abnormal.
A
RUN/STOP P
8 Troubleshooting
302
SMGB0060 rev. 1- 12/2010