221
SECTION 25 - SURGE PROTECTION
FORM 160.54-M1
ISSUE DATE: 10/25/2019
JOHNSON CONTROLS JCI COMPANY CONFIDENTIAL
25
HOT GAS BYPASS/COMPRESSOR
MOTOR VARIABLE SPEED DRIVE (VSD)
APPLICATIONS
Equipped With Hot gas
The Hot gas valve position must be 100% before the
Extended Run Mode is implemented.
Equipped With VSD
Software version CMLM.01.08.xxx (and earlier) or
C.OPT.08A.300 - The Extended Run Mode will not
be implemented unless the VSD output frequency is
at maximum.
Software version C.MLM.01.09.xxx (and later) or
C.OPT.09.301 (and later) – The Extended Run Mode,
Shutdown Mode and EXCESS SURGE WARNING
message will not be implemented unless the VSD out-
put frequency is at maximum.
Equipped With Both Hot gas and VSD
Software version C.MLM.01.08.xxx (and earlier) or
C.OPT.08A.300 – The Extended Run Mode will not be
implemented unless the Hot gas valve position is 100%
and the VSD output frequency is at maximum.
Software version C.MLM.01.09.xxx (and later) or
C.OPT.01.09.301 (and later) – The Extended Run
Mode, Shutdown Mode and EXCESS SURGE WARN-
ING message will not implemented unless the Hot gas
valve position is 100% and the VSD output frequency
is at maximum.
To Next Page
Loading...
