Part no. :
Delta model no. : HEC2010FFA
The air conditioner
stop operating, and
there is no alarm
signal.
3. Environmental Condition
3-1. Operating Temperature
-40 °C ~ +55 °C (-40 °F ~ 131 °F)
3-2. Storage Temperature
-40 °C ~ +70 °C (-40 °F ~ 158 °F)
3-3. Operation Humidity
External air loop: 0 ~ 100 % RH
Internal air loop: 0 ~ 80 % RH,
3-4. Ingress Protection Rating
IP55 (IEC60529) on external side
GR487 on external side
4. Reliability Table
High temperature
Low temperature
High temp. / High humidity
Temperature cycle
Vibration
Ingress protection (external side)
Salt fog test (external side)
Package bump
• The inside temperature is
lower than the target
temperature.
• Other system failure.
Test item
• Re-set the target
• Please contact Delta or
IEC 60068-2-2
IEC 60068-2-1
IEC 60068-2-3
IEC 60068-2-14 test Nb
ETSI 300 019-1-4 CLASS 4.1
IEC 60529 IP55 / GR487
IEC 60068-2-11 severity 4 , 6cycles
IEC 60068-2-29
Page 18
temperature according to the
system requirement.
authorized Delta service
agent.
Condition