Honeywell PM7600B Manual page 20

PM7600B
PM7600B INPUT AND OUTPUT OPTIONS
DIGITAL INPUTS (continued)
Point Name
Compressor 2 Oil Pressure
Compressor 3 Oil Pressure
Compressor 4 Oil Pressure
Low Pressure 1 Safety
Low Pressure 2 Safety
Low Pressure 3 Safety
Low Pressure 4 Safety
Compressor 1 Shed
Compressor 2 Shed
Compressor 3 Shed
Compressor 4 Shed
Outdoor Air Enthalpy
High
Dirty Filter
System Switch On
Alarm Silence
Heat Failure
Fan Motor Safety
63-4309—2
S7600 W7600 Input
Label Control Number
OIL_F2 138
OIL_F3 139
OIL_F4 140
LP1 141
LP2 142
LP3 143
LP4 144
SHED_1 145
SHED_2 146
SHED_3 147
SHED_4 148
OD_ENT 149
FILTER 150
SYS_SW 151
AL_SIL 152
HT_FL 154
FN_FL 155
Functional Description
As with OIL_F1, lock out Compressor 2.
As with OIL_F1, lock out Compressor 3.
As with OIL_F1, lock out Compressor 4.
OFF w/LLSV OFF= Normal operation if compressor off.
OFF w/LLSV ON= Compressor operation during startup
time delay if LP delay selected. If
delay is exceeded, turn off Compres-
sor 1, turn on alarm digital output and
send alarm message to S7600. Control
without Compressor 1.
ON w/LLSV OFF = Compressor on for pump out time de-
lay. If delay is exceeded, turn off Com-
pressor 1, turn on alarm digital output
and send alarm message to S7600.
ON w/LLSV ON = Normal operation with compressor on.
NOTE: The W7600 must be reset if a Low Pressure
Failure occurs in start-up or normal operation.
Operation as with LP1.
Operation as with LP1.
Operation as with LP1.
INACTIVE = Normal operation.
ACTIVE = Disable Compressor 1.
INACTIVE = Normal operation.
ACTIVE = Disable Compressor 2.
INACTIVE = Normal operation.
ACTIVE = Disable Compressor 3.
INACTIVE = Normal operation.
ACTIVE = Disable Compressor 4.
INACTIVE = Economizer enable.
ACTIVE = Economizer disable.
INACTIVE = Normal operation.
ACTIVE = Turn on alarm digital output and send mes-
sage to S7600. Does not stop fan if dirty filter
occurs.
NOTE: Not monitored if fan is off.
INACTIVE = Disable W7600 control.
ACTIVE = Enable W7600 control.
INACTIVE = Normal operation.
ACTIVE = Turn off alarm output; no annunciation.
INACTIVE = Normal operation.
ACTIVE = Fan enabled; turn off and lock out heat. Turn
on alarm digital output and send alarm mes-
sage to S7600.
NOTE: The W7600 must be reset if a Heat Failure
occurs.
INACTIVE = Normal position.
ACTIVE = Turn on alarm digital output and send alarm
to S7600. Turn off all outputs and disable
control.
NOTE: Not monitored if fan is off.
NOTE: The W7600 must be reset if a Fan Motor
Safety Failure occurs.
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