Trane RTXC XE Series Installation Operation & Maintenance page 3

Air-to-water screw heat pump
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Installation Completion and Request for Trane Service
Important: A copy of this completed form must be submitted to the Trane Service Agency that will be responsible
for the start-up of the equipment. Start-up will NOT proceed unless applicable items listed in this form have been
satisfactorily completed.
TO:
TRANE SERVICE OFFICE:
S.O. NUMBER:
SERIAL NUMBERS:
JOB/PROJECT NAME:
ADDRESS:
The following items are being installed and will be completed by:
Important: Start-up must be performed by Trane or an agent of Trane specifically authorized to perform start-up
and warranty of Trane® products. Contractor shall provide Trane (or an agent of Trane specifically authorized to
perform start-up) with notice of the scheduled start-up at least two weeks prior to the scheduled start-up.
Equipment not started by Trane is not warranted by Trane.
Check box if the task is complete or if the answer is "yes".
Unit location
□ Provide enough space around unit to allow unobstracted air flow
□ Unit mounting placed on a rigid and level foundation
□ Isolator installed and fully tightened
□ Secure no external vibration transmited to the unit
□ Provide enough space around unit for installation and service personnel unrestricted access
Wiring
□ Wiring size per all national or local codes and equipped with the remote fused disconnect switches
□ Inspect all wiring connections to ensure correct and tight
□ Ground all customer supplied power wires as required by applicable codes
□ Distance between low voltage line and power wiring meet required
□ Check compressor wiring connections corrected and tightened before power on
□ Provide separately power for anti-freeze heater of evaporator, PHR BPHE or water pipes
Piping
□ Water system designed by professional designers, such as piping diameter etc.
□ Water pump head pressure matches actual water side Resistance
□ Water strainer installed before inlet of the unit and cleaned prior to connection
□ Water pressure guages installed with shutoff valves to monitor evaporator pressure drop
□ Vibration eliminators equipped to prevent vibration transmission through the water pipes
□ Air vent, drain and feed valve at the right position of water system
□ Meet minimum water loop volume of 9 liter/kW to stable leaving water temperature for comfort
cooling
□ Thoroughly flush all external water piping before final piping connecting to the unit
□ Pass water system pressurization test and no water leakage identified
□ Water system filled and air bled from system
□ Anti-freeze protection actived after water system filled in winter
□ Flow switch installed (if not factory-provided)
□ External interlocks (flow switch, pumps auxiliary, etc.) per
Wiring Schematics
of the manual
□ Water piping insulated and fixed
□ Evaporator bypass valve installed as required (if installed)
Installation Completion and Request for Trane Service
Power Supply
□ Voltage must be within the utilization range of the unit nameplate and imbalance must not exceed
2%
□ Power supply should not be temporarily provided
□ Power phase sequence correct
□ Owner or representative should participate the commissioning
□ Enough equipment support, like ladder, elevating platforms, etc. for the commissioning personnel
□ Oil sump heaters operated at least 12 hours before starting
□ Measure and check the oil sump level within allowable range before startup (if necessary)
Test
□ Dry nitrogen available for pressure testing (if necessary)
Refrigerant
□ Refrigerant on job site and in close proximity to unit (if shipped separately)
Note:
After commissioning is complete, it is the installer's responsibility to transport empty refrigerant
containers to an easily accessible point of loading to facilitate container return or recycling.
3

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This manual is also suitable for:

Rtxc110xeRtxc160xeRtxc180xeRtxc200xeRtxc220xe

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