111
8-1. Matters to be confirmed first
8-1-1. Check the power supply voltage
8-1-2. Check for any miswiring of the connection cables between
the hydro unit and the outdoor unit
8-1-3. About the installation of the temperature sensor
•
•
• -
-
8-2. Non-defective operation (program operation) … No
check code display appears.
Table 8-2-1 Non-defective operation
No. Operation of the heat pump system Explanation
1
2
3
4
5
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