Trane Optimus RTHD Installation, Operation And Maintenance Manual page 90

4. Gauges, thermometers, and air vents
 Installed on both sides of evaporator
 Installed on both sides of condenser and heat recovery condenser (as applicable)
5. Wiring
 Wire size per submittal and NEC 310-16.
 Full power available
 External interlocks (flow switch, pumps auxiliary, etc.)
 Chilled water pump (connected and tested)
 Condenser water pump (connected and tested)
 Cooling tower fan rotation checked
 Heat recovery condenser water pump (as applicable)
 115 Vac power available for service tools as required
 All controls installed and connected
6. Testing
 Dry nitrogen available for pressure testing
 Trace gas amounts of R-134A or R-513A available for leak testing, if necessary
7.  Refrigerant on job site
8.  Systems can be operated under all actual load conditions
9. Heaters
 Energize oil sump and compressor heaters and verify they are operational using a temperature probe.
 If unit was factory charged (model number digit 35 = A), energize heaters for 24 hours prior to start up.
Important: It is required that heaters are energized for a minimum of 24 hours prior to start up.
Therefore, chiller should have power for this amount of time before Trane Service arrives
to do start-up.
 If unit has nitrogen charge (model number digit 45 = 1), contact Trane Service for unit charging prior to start-up.
10.Equipment room
 Does the equipment room have a refrigerant monitor/sensor capable of monitoring and alarming within the allowable
exposure level of the refrigerant?
 Does the installation have properly placed and operating audible and visual refrigerant alarms?
 Does the equipment room have proper mechanical ventilation?
 If it is required by local code, is a self-contained breathing apparatus available?
11.Owner awareness
 Does the owner have a copy of the MSDS for refrigerant?
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