Lennox Core Unit Controller User Manual

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

Lennox Core Unit Controller Specifications

General

Brand	Lennox
Model	Core Unit Controller
Category	Controller
Language	English