Hitachi RAC-25FXB, Руководство по обслуживанию

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13ー12
Checking the indoor unit electrical parts
Is the "timer lamp" (orange) of the indoor unit blinking?
Introduction
Check results and next check items
Yes Yes
Yes Yes No
No
Check 1 Check 2 Check 3 Check 4
How many times does the time lamp
blinding
Set the remote control unit to cooling mode, temperature setting 16 (summer), heating mode, temperature setting
32 (winter) and operate the product.
Check 2: Has the product received the remote control signal and has the "operation lamp" gone on? (Yes/No)
If you responded "Yes" to Check 2:
Check 3: Is the compressor of the outdoor unit running? (Yes/No)
If you responded "No" to Check 2:
Check 4: Does the "emergency operation switch" work? (Yes/No)
First check the failure phenomenon and status, and then move on to elaborate diagnosis.
Initiating troubleshooting
No
Yes
Turn off the power, wait at least 5 seconds, turn it back on, and observe the way the horizontal vanes move for about
30 seconds.
Check 1: Have the horizontal vanes moved? (Yes/No)
Go on to "The power will not become turned on".
Next check item
Go on to "The compressor will not run".
Go on to "The product will not receive the remote
control signal".
not 4 times 4 times
time lamp blinking,please
see page 103 to 106.
outdoor ele.unit check,
please see page 107 to 112.
No
o N o N