
OPERATION
BLANKETROL III, Model 233
OPERATION AND TECHNICAL MANUAL
Page 67 of 131
LOW LIMIT
REMOVE FROM SERVICE
This message occurs when the software fails and the water in the
BLANKETROL III equipment has reached the low temperature limit of
2.0°C
2°C (35.6°F
3.6°F), activating the independent safety. While
this message is displayed, the trouble alarm will sound, and the
compressor and pump will turn off. The alarm silence key cannot silence
this alarm. This message will continue to display and the trouble alarm will
continue to sound until the unit is turned off using the ON/OFF switch or
the power cord is disconnected from the power source. If the unit is
unplugged before turning the ON/OFF switch, the power fail alarm will
activate and the power fail LED will light. If the unit is turned back on, this
message will reappear and the trouble alarm will sound. The unit cannot
be used again until it is serviced. The seven-
segment displays (“WATER”
and “PATIENT”) will both be blank during this condition. Contact CSZ
Technical Service.
EE01
REMOVE FROM SERVICE
This message occurs when EE01 appears in the PATIENT temperature
display. Both messages appear when the backup processor does not
agree with the primary processor. While both messages are displayed, the
trouble alarm will sound, and the heater, compressor and pump will turn off.
The alarm silence key cannot silence this alarm. Both messages will
continue to display and the trouble alarm will continue to sound until the unit
is turned off using the ON/OFF switch or the power cord is disconnected
from the power source. If the unit is unplugged before turning the ON/OFF
switch, the power fail alarm will activate and the power fail LED will light. If
the unit is turned back on,
only
“EE01” “REMOVE FROM SERVICE” will
reappear in the Status Display and the trouble alarm will sound.
The unit
cannot be used again until it is serviced. Contact CSZ Technical Service.
SENSOR FAULT
REMOVE FROM SERVICE
This message will be displayed if the water temperature sensor is open or
shorted. The trouble alarm will sound and this message will continue to
display until the power cord is disconnected from the power source. The
unit cannot be used again until it is serviced. While this message is
displayed, the trouble alarm will sound, and the heat, compressor and
pump will be off. The alarm silence key cannot silence this alarm. The
seven-segment displays (WATER and PATIENT) will both be blank during
this condition. This message will also be displayed if the WATER
temperature is out of the range, 0°C
– 52.0°C (32°F - 125.6°F), of the
available temperature readout. Contact CSZ Technical Service.