EZT-570S User Manual
147
System Status Monitor Description
Corrective Action
RH H2O RESERVOIR LO
Optional Humidity water reservoir low. Add more water.
(an audible alert is associated with this indicator)
RH TMP DISABLE
Temperature outside allowable humidity operational limits. Turn off
humidity system or set temperature set point within proper operating
range.
(no audible alert is associated with this indicator)
RH HI DEWPOINT LIMIT
EZT-570S is limiting the maximum humidity level based on the
maximum allowable dewpoint that the chamber can operate safely
without causing potential damage to the structure of the chamber.
Set temperature and humidity set points to within allowable chamber
range.
(no audible alert is associated with this indicator)
RH LO DEWPOINT LIMIT
EZT-570S is limiting the minimum humidity level based on the
minimum allowable dewpoint that the chamber can operate safely
without causing potential damage to the refrigeration system. Set
temperature and humidity set points to within allowable chamber
range.
(no audible alert is associated with this indicator)
DOOR AJAR
Chamber door is open. If the chamber is equipped with a door switch
to stop chamber operations when open, the indicator will be lit.
SERVICE FANS
Service alert, if enabled, indicating that the prime air movers of the
chamber require regular maintenance. Perform service and clear
elapsed service count for corresponding components.
SERVICE REFRIGERATION
Service alert, if enabled, indicating that the heating and/or cooling
system components require regular maintenance. Perform service
and clear elapsed service count for corresponding components.
SERVICE HUMIDITY
Service alert, if enabled, indicating that the humidity system
components require regular maintenance. Perform service and clear
elapsed service count for corresponding components.
SERVICE PURGE
Service alert, if enabled, indicating that the dry air purge system
components require regular maintenance. Perform service and clear
elapsed service count for corresponding components.
SERVICE ALTITUDE
Service alert, if enabled, indicating that the altitude system
components require regular maintenance. Perform service and clear
elapsed service count for corresponding components.
SERVICE TRANSFER CART
Service alert, if enabled, indicating that the basket transfer
mechanism components require regular maintenance. Perform
service and clear elapsed service count for corresponding
components.
An audible alarm can be associated with the service alerts. See Section 10.2, Service
Monitors, for detailed information on the service alerts.
Summary of Contents for EZT-570S
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