Johnson Controls HVWHP072B32S - Reset for Accumulated Operation Time of Compressor 1-2 (Cu1 - Cu2 ) (: Water Source Unit No.)

SM-18006
3-127
TROUBLESHOOTING
3.4.6 Reset for Accumulated Operation Time of Compressor 1-2 (cU1 - cU2 )
( : Water Source Unit No.)
There are accumulated operation times of the compressor after maintenance and after starting operation.
The following procedures show how to reset the accumulated operation time of the compressor after
maintenance. Perform it for each water source unit.
<Procedure>
Press PSW1 and PSW3 for ve seconds while the accumulated operation time of compressor data is
displayed. The accumulated operation time of the compressor is reset.
PSW4
PSW2
Press PSW1 and PSW3 for ve seconds while the accumulated operation time
is displayed.
Press PSW4 to display the accumulated operation time of the compressor 1.
(Press PSW2 to return to the indication “cU11”.)
The indication is changed to “0”.
(The accumulated operation time of the compressor 1 is reset.)
<Example of Water Source Unit No. 1 / Compressor 1>