Trane CVHE Installation, Operation And Maintenance Manual page 96

C C V V H H E E , , C C V V H H F F , , a a n n d d C C V V H H G G C C e e n n T T r r a a V V a a c c ™ ™ C C h h i i l l l l e e r r S S t t a a r r t t - - u u p p T T a a s s k k s s t t o o b b e e P P e e r r f f o o r r m m e e d d b b y y T T r r a a n n e e
18 to 22 psid (124.1 to 151.7 kPaD) net
pressure.
Verify and record control parameters.
Verify all control interlocks are installed and
properly functioning.
Dry run starter (non-Adaptive Frequency™
Drive [AFD]).
Measure condenser pressures and flow.
Adjust condenser flow sensing device.
Measure evaporator pressures and flow.
Adjust evaporator flow sensing device.
Inspect motor starter panel and perform starter
panel checkout procedures.
Confirm proper phase check incoming power.
Inspect control panel.
Apply separate source 120 Vac power to control
to perform control panel checkout procedure.
Review and record unit configuration
parameters.
Confirm oil pump pressure—regulating valve
setting.
Verify vane operator is working properly and
moves without binding.
Dry run test starter (non-AFD).
Remove separate source power and reconnect
wiring.
3. P P r r e e p p a a r r a a t t i i o o n n f f o o r r S S t t a a r r t t - - u u p p
Relieve nitrogen holding charge.
Evacuate and charge the system.
Apply power to the starter panel.
C–2
Verify current to the oil sump heater.
4. C C h h i i l l l l e e r r S S t t a a r r t t - - u u p p
Set Purge mode to "On."
Bump-start the compressor and verify
compressor motor rotation.
Start chiller.
Verify no unusual noises or vibrations and
observe operating conditions.
If necessary, adjust oil pressure regulator
between 18 to 22 psid (124.1 to 151.7 kPaD) net.
Measure and verify refrigerant pump pressure.
When chiller is stable, take system log three
times at 15-minute intervals.
Set Purge mode to "Adaptive."
Reset the "Starter Energy Consumption"
resettable.
Record a Chiller Service Report.
Review "AdaptiView Display Customer Training
Checklist."
Equipment Description
Stopping/Starting Chiller Operation
Alarms
Reports
Data Graphs
Equipment Settings
Display Settings
Security Settings
Basic Troubleshooting
CVHE-SVX02M-EN