Honeywell PM7600B Manual page 55

Network compatible variable air volume program module for w7600
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Failure
Day Schedules assignments lost
Symptons
Day Schedules Assignments Lost
displayed on S7600A.
Cause
Checksum error in parameter da-
tabase.
Remedy
Reconfigure TOD schedules of
controller using ZM7601/
ZM7603 Software. Download
Schedules Files to W7600.
Failure
Global/remote point map con-
figuration file lost.
Symptoms
Global Point Map Has Been Lost
displayed on the S7600A.
Cause
Checksum error in global point
configuration database.
W7600 A-F does a
W7600A-F continues to operate
control lockout
normally, except for algorithms
that use the configured global
points. The global points lose their
configuration parameters, dis-
abling the algorithms that use
these points.
Remedies
Reconfigure global points using
existing archived database from
ZM7601/ZM7603 Software. File
group in ZM7601/ZM7603 Soft-
ware to download W7600A-F is
All Files or the selected indepen-
dent file Global Pt. Map Configu-
ration.
Failure
Clock parameters lost.
Symptoms
Clock Parameters Have Been Lost
displayed on the S7600A.
Cause
Checksum error in clock param-
eters database.
W7600A-F Action
Clock parameters are set to their
default values. Operation contin-
ues with the time based on a 12
hour, 50/60 Hz line and no day-
light saving time changeover.
Remedies
Download clock parameters (in-
dicated Schedules in ZM7601/
ZM7603 Software) using exist-
ing, archived database.
Failure
Symptoms
Cause
W7600 A-F does a
control lockout
Remedies
Failure
Symptoms
Cause
W7600A-F Action
Remedies
55
TROUBLESHOOTING/ALARMS
Control number configuration
file lost.
Control Number Config Has Been
Lost displayed on the S7600A.
Checksum error in control num-
ber configuration database.
W7600A-F control functions be-
come disabled. Outputs are driven
to the de-energized position (digi-
tal and analog as digital outputs)
or to the minimum, 0% position
(analog outputs).
Reconfigure all control algorithms
using existing archived database
from ZM7601/ZM7603 Soft-
ware. File group in ZM7601/
ZM7603 Software to download
W7600A-F is All Files or the se-
lected independent file Control
Number configuration.
Event schedule parameters lost.
Event Schedules Have Been Lost
displayed on the S7600A.
Checksum error in events sched-
ule parameters database.
W7600A-F control functions con-
tinue normally but programs are
rendered partially inoperative.
Digital W7600 outputs associated
with this program are driven to
their occupied position, with no
capability for bypass. Programs
control to occupied setpoints with
no bypass capability.
Reconfigure all TOD Schedule
programs using existing archived
database from ZM7601/ZM7603
software. File group in ZM7601/
ZM7603 Software to download
to W7600A-F is Schedules.
63-4309—2
PM7600B

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