Heat Source Unit / Bc Controller Components - Mitsubishi Electric City Multi PQHY-P72 Service Handbook

III Heat Source Unit / BC Controller Components
[1] Heat Source Unit Components and Refrigerant Circuit ................................................... 67
[2] Control Box of the Heat Source Unit................................................................................ 69
[3] Heat Source Unit Circuit Board........................................................................................ 70
[4] BC Controller (Under the panel) ...................................................................................... 73
[5] Control Box of the BC Controller ..................................................................................... 75
[6] BC Controller Circuit Board ............................................................................................. 76
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