Lennox Core Unit Controller

71
Table 12. CORE Control System Unit Parameters
Control
Parameter
No
Screen Name
Parameter Short
Description
Control Value
Units Description
Min. Default Max.
368
GP D02 SP
PERCENT
General Purpose
D02 Set Point
Percentage
0 0 100 %
General Purpose D02 Digital output
control mode set point.
369
GP D02 SP
DEGREES
General Purpose
D02 Set Point
Degree
-31 0 132 °F
General Purpose D02 Digital output
control mode set point.
370
GP D02 DB
PERCENT
General Purpose
D02 Dead Band
Percentage
0 0 100 %
General Purpose D02 Digital output
control mode set point.
371
GP2 DO2 TIME
DELAY
General Purpose
D02 Time Delay
1 416 8160 Seconds
General Purpose D02 Digital output
control mode set point.
375
DISCHARGE AIR
CL SP
Discharge Air
Cooling Set Point
45 55 65 °F
Set point used by the compressor / DAT
PI in room sensor mode to determine the
compressor speed.
382
BLOWER LO HT
OUTPUT
Blower Low Heat
Output
20
Depends on
equipment
100 %
ApplicabletoHighEfciency3-to5-ton
units only. ·Blower staged percentage
output low speed; used for low heating for
certain P volt models
385
BACNET & CS
COEXIST
This will allow
the CS8500 to
act as a slave
to the CORE
Unit Controller
and connect via
BACNET.
0 0 1 Option
• 0 = Disabled (default) (Required
setting for connection with ICON
system.
• 1 = Enabled (BACNET & CS8500
can co-exist.
386
VAV SMK PRESS
SP
VAV supply static
pressure set point
during smoke
operation
0 1 5 in w.c.
387
VAV VT PRESS
SP
VAV supply static
pressure set point
during ventilation
0 1 5 in w.c.
388
VAV HT PRESS
SP
VAV supply static
pressure set point
during heating
0 1 5 in w.c.
389
VAV CL PRESS
SP
VAV supply static
pressure set point
during cooling
0 1 5 in w.c.
390
VAV MAX
OUTPUT
VAV PID loop
max speed
40 100 100 %
391
VAV
MANUALRESET
VAV PID loop
manual reset
value.
0 60 100 %
392
MGV STARTUP
DELAY
"MGV start up
delay is based
on the setting.
For example the
default startup
delay is 16
seconds after
moving to high
re."
4 16 300 Seconds
393 MGV MAX
MGV PID loop
min speed
60 80 100 %
394 MGV MIN
MGV PID loop
max speed
0 20 100 %
395
MGV PID
MANUAL RST
MGV PID loop
manual reset
value.
0 50 100 %
396
MGV PID P
CONST
MGV PID loop
proportional
constant
0 40 127 Counts
397
MGV PID I
CONST
MGV PID loop
integral constant
0 64 127 Counts