Core Control System Unit Parameters - Lennox Core Unit Controller Setup Manual

14. CORE Control System Unit Parameters

Control
Parameter Screen Name
No
2 LANGUAGE
VAV CONTROL
5
MODE
BLOWER
6
SMOKE OUTPUT
BLOWER HEAT
7
OUTPUT
BLOWER LO CL
8
OUTPUT
MIN DAMPER
9
LOW BLWR
FREE CL STG
10
UP DLY
ENBL FIELD
11
STAT RPT
12 MSAV SMK CFM
19 MAX CFM RPM
MIN OUPT CL VT
27
SMK
MIN OUTPUT
28
HEAT
MIN DAMPER
29
BLOWER
Table 12. CORE Control System Unit Parameters
Parameter Short
Description
Min.
LANGUAGE
Power and Damper Parameters
Variable Air
Volume Control 0
Mode
Blower Smoke
20
Output
Blower Heat
20
Output
Blower Cool
20
Output
Minimum Damper
Position During
0
High Speed
Blower Operation
Free Cooling
Blower Stage Up 0
Delay
Enabled Field
Status Report
Multi-Stage Air
Volume Smoke
450
Detection Mode
(Alarm)
Maximum Cubic
Feet Per Minute
445
Revolutions Per
Minute
Minimum Output
Cooling Vent
30
Smoke Detection
Mode (Alarm)
Minimum Output
30
Heat
Minimum Damper
0
Blower
Control Value
Default Max.
ENGLISH,
SPANISH OR
FRENCH
If applicable to
511
specific unit,
Depends on
100
equipment
Depends on
100
equipment
Depends on
100
equipment
0 100
300 1800
0 = OFF
1 = ON
Default may
be altered at 14400
factory test.
Default may
be altered at 1780
factory test.
50 100
50 100
Default may
be altered at 101
factory test.
49
Units Description
Select desired language for user
Option interface. Options are English, French
and Spanish.
Applicable to Standard Efficiency 3- to
6-ton units only.
• 16 = Runs the blower in high speed
when occupied and there is not
other active demand (room sensor
Option
mode only)
• 32 = Runs the blower in high speed
when G is active and there is no
other active demand (thermostat
mode only)
• Applicable to High Efficiency 3- to
5-ton units.
%
• Blower staged percentage output
during smoke detection.
• Applicable to High Efficiency 3- to
5-ton units only.
%
• Blower staged percentage output
high speed; used for high heating
speed.
• Applicable to High Efficiency 3- to
5-ton units only.
%
• Blower staged percentage output
low speed; used for low cooling or
ventilation.
• Minimum damper position during low
speed blower operation.
%
• Use Parameter 132 during high
speed blower operation
• Applicable to Standard Efficiency 3-
to 6-ton only.
Sec
• Free cooling blower stage-up delay.
Blower runs low speed during delay,
and then shifts to high speed.
Option Enabled Field Status Report
Multi-Stage Air Volume Smoke Detection
Mode (Alarm)
NOTE: In order for the SMOKE CFM
change to take affect, go the
SETUP > TEST & bALANCE
CFM
> bLOWER
wizard. Performing this task will
recalculate the output to the
desired CFM. No adjustments are
required during this procedure.
Maximum Cubic Feet Per Minute
RPM
Revolutions Per Minute
Minimum Output Cooling Vent Smoke
%
Detection Mode (Alarm)
% Minimum Output Heat
Setting this Parameter to 101.0% will
%
disable this feature.
and run the