6 RTAD-SVX01F-E4
Contents
Unit Start-up Procedures 71
Daily Unit Start-Up 71
General 72
Seasonal Unit Start-Up Procedure 73
System Restart After Extended Shutdown 73
Unit Shutdown Procedures 74
Temporary Shutdown And Restart 74
Extended Shutdown Procedure 74
Maintenance 75
General 75
Weekly Maintenance 75
Monthly Maintenance 75
Annual Maintenance 75
Maintenance Procedures 76
Refrigerant Emission Control 76
Refrigerant and Oil Charge Management 77
R134a Field Charging Procedure 77
Refrigerant Charging 77
Isolating the Refrigerant in the High Pressure Side 78
Isolating the Refrigerant in the Low Pressure Side 78
Adding Refrigerant 79
Refrigerant Filter Changing Procedure 79
Lubrication System 80
Oil Charging Procedure 80
Factory (initial) Oil Charging Procedure 81
Field Oil Charging Procedure 82
Evaporator Heat Tape Checkout Procedure 83
Safety recommendations 83
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