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HEMACOOL
TM
Model HMC-MIL-1 Operations Manual August 2003
Energy Storage Technologies, Inc.
Dayton, Ohio 45459
15
Temperature LED Indicators: Temperatures for FREEZE mode
LED COLOR
PAYLOAD SPACE TEMPERATURE
GREEN
Below –20°C (Below -4°F)
RED
-20°C and Above (-4°F and Above)
Battery Voltage LED Indicators:
LED COLOR
BATTERY VOLTAGE
GREEN
11.8V and Above
YELLOW
Between 11.5V and 11.8V
RED
11.5V and Below
Audible Alarm:
HemaCool™
mil version has an audible alarm that sounds
only
when the unit is
operating on AC power and a RED alarm condition occurs – that is, when temperature or
battery voltage is outside its nominal operating range. The alarm sounds three times at
one-second intervals in a cycle that recurs every eighteen seconds.
The alarm indicates
that the payload is in danger and immediate attention is required.
Typically, this means
attaching a different applicable/available power source to maintain unit operation while
simultaneously charging its internal batteries.
LCD Display:
The LCD display includes two rows of text. Reading from left to right, the top row
shows:
Payload temperature -- from -30.0°C to +50.0°C (from -22°F to 122°F)
Operating voltage