Hitachi RAS-(2-6)HVNP1(E), Руководство по обслуживанию

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8 Troubleshooting
286
SMGB0087 rev.0 - 12/2013
7
The LCD changes as shown below.
The detected temperature of the remote
control thermostat is displayed at the (A) part
in the figure below.
If the indicators “ -- ” or “  ” are displayed at the “A” part, the remote control
thermostat is abnormal.
8
The LCD changes as shown below.
If you press the RESET switch or you leave 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 displayed at the (A) part, which is shown in the
figure below. When the number “
99 ” is displayed, EEPROM is abnormal.
If the number which is displayed at the (A) part is “ 99 ”, the checking does
not proceed to the next item.
9
The LCD changes as shown below.
After several seconds have passed, the
remote control switch is automatically acti-
vated again.
10
When the remote control switch is activated
again, the RUN indicator is ON and the op-
eration is started.
Therefore, press the RUN/STOP switch and
stop the operation.
N O T E
• In case that the operation is not automatically started when the re-
mote control switch is activated again, the detection circuit for the
momentary stoppage may be abnormal. However, the detection
circuit will not interfere with the normal operation.
• There is a case where the operation is automatically stopped after
the automatic operation when the remote control switch is acti-
vated again.
Cancellation of EEPROM
(from step 3)
11
The LCD changes as shown below and the
remote control switch automatically cancels
the EEPROM.
12
The LCD changes as shown below
After several seconds have passed, the
remote control switch is automatically acti-
vated again. In this case, the operation is not
started automatically.