FIGURE 33
Clearing LC6000 Alarm Logs
Calibrating Sensors
1. Press MENU key to go to the Main Menu screen.
2. Use UP or DOWN keys and ENTER key to enter
USER password 2000.
3. Press UP or DOWN keys to scroll to
I/O Config
;
press ENTER key.
4. Press UP or DOWN keys to scroll to sensor to be
adjusted.
5. Press ENTER key to scroll to
Offset
.
6. Press UP or DOWN keys to add or subtract to the
sensor offset value.
7. Press ENTER key to save.
Clearing Alarm Logs
1. Press MENU key to go to the Main Menu screen.
2. Use UP or DOWN keys and ENTER key to enter
USER password 2000.
3. Press UP or DOWN keys to scroll to
Settings
; press
ENTER key.
4. Press UP or DOWN keys to scroll to
Initialization
;
press ENTER key.
5. Press ENTER key to scroll to
Delete Alarm Logs?
(see Figure 33).
6. Press UP or DOWN key to change value to
YES
;
press ENTER key.
Configuring Free Cooling
Each zone can be configured to operate the
economizers with different considerations. For more
information on the economizer enable setpoints, please
reference the most recent version of the corresponding
wall-mount unit service manual. For MULTI-TEC, see
Service Manual 2100-665. For FUSION-TEC WR
Series, see Service Manual 2100-688. For MEGA-TEC,
see Service Manual 2100-671.
The type of consideration can be changed to none,
drybulb, temperature and humidity, or enthalpy. The
temperature, humidity and dewpoint parameters can be
changed to affect at what conditions the economizers
FIGURE 34
Configuring Free Cooling
in the respective zone will operate. These settings will
be communicated to the wall units while connected to
the LC6000 to ensure all units operate the same.
To make changes to the free cooling settings:
1. Press MENU key to go to the Main Menu screen.
2. Use UP or DOWN keys and ENTER key to enter
USER password 2000.
3. Press UP or DOWN keys to scroll to
Sys Config
;
press ENTER key.
4. Press UP or DOWN keys to scroll to
Zone 1
,
Zone 2
or
Zone 3
; press ENTER key.
5. Press UP or DOWN keys to scroll to
Zone FC
Settings A2-4
(Zone 1),
Zone FC Settings A3-4
(Zone 2) or
Zone FC Settings A4-4
(Zone 3
)
.
6. Press ENTER key to scroll to
Type
,
Enable Temp
,
Enable Hum
or
Enable Dewp
(see Figure 34).
7. Press UP and DOWN keys to adjust free cooling
values.
Enabling High Sensible Operation
The LC6000 has the option to operate the wall units in
a high sensible mode that will adjust blower speeds to
enhance the sensible cooling capacity of the units. This
option is not enabled by default and will automatically
turn off when the indoor humidity raises to the passive
dehumidification setpoint. High sensible operation will
resume once the indoor humidity has lowered to the
dehumidification off setpoint.
NOTE:
This mode available only on the FUSION-TEC WR
Series and MEGA-TEC wall-mount units. It is not
available on the MULTI-TEC wall-mount units.
To enable high sensible operation:
1. Press MENU key to go to the Main Menu screen.
2. Use UP or DOWN keys and ENTER key to enter
USER password 2000.
3. Press UP or DOWN keys to scroll to
Sys Config
;
press ENTER key.
4. Press UP or DOWN keys to scroll to
Zone 1
,
Zone 2
or
Zone 3
; press ENTER key.
Manual 2100-669F
Page
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