When the test is finishe d, or the EXIT softkey is presse d, the test will be stopped an d the

Control Test menu will be di splayed. If a specifi c aut omated test procedure is not completed,

access the particula r co nt rol test to test the functi on when ready. The Control Test menu is

described as follows.

Automated Tests
PSIO Thermistors
Options Thermistors
Transducers
Guide Vane Actuator
Pumps
Discrete Outputs
Pumpdown/Lock out
Terminate Lockout
As described above, a complete control test.
Check of all PSIO ther mistors only.
Check of all options bo ards thermistors.
Check of all transdu cers.
Check of the guide vane o peration.
Check operation of pump outp uts, either all pumps can be act ivated, or indi-
vidual pumps. The test will also test the associated input such as flow or
pressure.
Activation of all on/ off outputs or individuall y.
Pumpdown prevents the l ow refrigerant alarm during evacuation so refriger-
ant can be removed from the unit; locks the compressor off; and starts the
water pumps.
To charge refrigerant and enable the chiller to run after pumpdown lockout.
Click here f or Table 7 — Control Test Men u Functions