Specifications

25
© 2012 Emerson Climate Technologies, Inc.
Printed in the U.S.A.
AE8-1368 R2
Has the rack controller
issued a run command?
Is the compressor
running?
Normal Operation
Normal Running
Yes
Yes
Does the E2 show a status
code of “No communication
to Control Module”?
No
No
Communications
Delay of several
seconds between E2
screen and compressor
response
No
Normal Operation. The
module has gone into “loss of
communications” mode and the
failsafe is set to ON. Refer to
section 6.14 for the
communications
troubleshooting procedure.
Yes
6.5
Normal Running:
• Demand is present
• Current > 5 amps
• Motor voltage is
present
• No faults
The control module will
display amperage and
discharge temperature