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6.
Select Menu 08>12 and set to 1 which will clear all manual relay settings
7.
Press ‘ESC’ and make sure that ‘hand’ icon
is not displayed.
8.
Remove power to ASC
9.
Re-connect heat pump connections C3, X8 and A1
10.
Power heat pump
11.
Power ASC
12.
Check alarm status on controller and take corrective action if any alarms persist
13.
Ensure system is calling for heat and hot water
14.
Monitor flow rate for heating, hot water and defrost functions
15.
Systematically check all system elements for correct operation
16.
Hand over all documentation to customer
17.
Complete system commissioning documents and return to Hitachi
