Справочник Пользователя для Carrier 17/19EX
fully closed, 100% is fully open. To release the guide vanes to AUTOMATIC mode, press the
RELEASE softkey.
Note: Manual control will increase the guide vanes and override the pulldown rate during start-
up. Motor current above the electrical demand setting, capacity overrides, and chilled
water below control point will override the manual target and close the guide vanes. For
section.
Refrigeration Log
, provides a convenient checklist for
routine inspection and maintenance and provides a continuous record of machine performance.
It is an aid in scheduling routine maintenance and in diagnosing machine problems.
Keep a record of the machine pressures, temperatures, and liquid levels on a sheet similar to
that shown. Automatic recording of PIC data is possible through the use of CCN devices such
as the Data Collection module and a Building Supervisor. Contact your Carrier representative
for more information.