Trane RTUB 207-224 - Manual (Page 4)

4
Operation
Pre-start Checkout 21
Unit Voltage Power Supply 21
Unit Voltage Imbalance 21
Unit Voltage Phasing 21
Water System Flow Rates 22
Water System Pressure Drop 22
Daily Unit Start-up Procedure 22
Seasonal Unit Start-up Procedure 23
Temporary Shutdown and Restart 23
Extended Shutdown Procedure 23
System Restart after Extended Shutdown 23
Maintenance
Periodic Maintenance 25
Refrigerant and Oil Charge Management 27
R134a Field-charging Procedure 28
Charge Isolation on the High or Low Side of the System 28
Filter Replacement Procedure 29
Lubrication System 29
Oil Charging Procedure 29
Safety Recommendations 32
Maintenance Contract 32
Training 32
CG-PRC010-E4
Contents