Trane CXAU - Page 4

Preface
PKGP-SVX19A-EN4
Modular Air-Cooled Chiller (Heat Pump) Installation Completion
Check Sheet for Application of Trane Service
d) The unit-equipped water lter is installed at the water entering of the unit with correct installation
method
Yes ( ) No ( )
e) Equipped with an entering and leaving pressure gauge and a shockproof hose Yes ( ) No ( )
f) Setting for water system make-up valve and exhaust are reasonable Yes ( ) No ( )
g) Equipped with gravity expansion tanks or pressure expansion tanks Yes ( ) No ( )
h) Meet the requirements of the system water capacity by adding an energy storage tank Yes ( ) No ( )
i) The hydroelectric heater installation meets the requirements in this manual Yes ( ) No ( )
j) The chilled water system is cleaned and discharged from the unit Yes ( ) No ( )
k) The chilled water system installed with an automatic exhaust valve and the air is completely dischared Yes ( ) No ( )
l) The chilled water system has been tested by water pressure and ensure that the system does not leak Yes ( ) No ( )
m) Antifreeze protection measures after installing the water system in winter Yes ( ) No ( )
n) Closed-looped water system application only, and NO open water system Yes ( ) No ( )
o) The water ow switch of the unit (except for the unit without ow switch) is closed, or the
temperature di󰀨erence between the entering and leaving water meets the requirements for unit
without water ow switch
Yes ( ) No ( )
4. Conrmation of the installation of the indoor fan-coil system
a) The entering and leaving water valves/2-way valves/3-way valves of the fan coil are designed and
installed correctly and intact
Yes ( ) No ( )
b) Pour water into the condensate tray, the condensate discharge is smooth and there is any leakage Yes ( ) No ( )
c) The condensate pipe insulation is tightly bandaged to prevent condensation on the outer wall Yes ( ) No ( )
5. Conrmation of pre-commissioning preparations
a) The power supply voltage is within the normal range and the three-phase imbalance is less than 2% Yes ( ) No ( )
b) The power supply should not be temporary power supply Yes ( ) No ( )
c) The customer and Party A’s acceptance personnel can be in place in time Yes ( ) No ( )
d) Enough facilities (ladders, lifting tables, etc.) to ensure the normal operation of the operator Yes ( ) No ( )
e) The unit has been powered on for 24 hours before start-up and commissioning Yes ( ) No ( )
6. Other Information
Require Comissioning Date: Before
The company applying for commissioning (stamp)
Signature: Date: