Part no. :
Delta model no. : HEC2010FFA
Page 18
The air conditioner
stop operating, and
there is no alarm
signal.
•
The inside temperature is
lower than the target
temperature.
•
Other system failure.
•
Re-set the target
temperature according to the
system requirement.
•
Please contact Delta or
authorized Delta service
agent.
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
Test item
Condition
High temperature
IEC 60068-2-2
Low temperature
IEC 60068-2-1
High temp. / High humidity
IEC 60068-2-3
Temperature cycle
IEC 60068-2-14 test Nb
Vibration
ETSI 300 019-1-4 CLASS 4.1
Ingress protection (external side)
IEC 60529 IP55 / GR487
Salt fog test (external side)
IEC 60068-2-11 severity 4 , 6cycles
Package bump
IEC 60068-2-29