Control Interfaces; Dc50 Comfort Display - Lennox BCK 020 Installation Operating & Maintenance Manual

control interface dc50
CONTROL INTERFACES AND DISPLAYS

DC50 COMFORT DISPLAY

This is a remote controller for non-technical customer. This
display give information such as running mode status of the
fan, set point, % of fresh air and outside air temperature.
It can be used to set or change the scheduling of the
different time zones, the temperature set point, and the % of
fresh air for each zone. It also has the capacity to set a 3
hours override and to force the unoccupied mode for up to 7
days. It displays the real time clock and different faults
signals.
Keys
Time zone
settings
24.2°C ON 24.2°C ON 24.2°C ON
24.2°C ON 24.2°C ON
Set time
FA:20% DynFan:Auto FA:20% DynFan:Auto
FA:20% DynFan:Auto FA:20% DynFan:Auto FA:20% DynFan:Auto
Out:40.0°C Z:A Cool Out:40.0°C Z:A Cool
Out:40.0°C Z:A Cool Out:40.0°C Z:A Cool Out:40.0°C Z:A Cool
Back to main
Screen or
Cancel
"Override"
Main Screen
Room Temp
Actual
Fresh Air
24.2°C ON 24.2°C ON 24.2°C ON
24.2°C ON 24.2°C ON
FA:20% DynFan:Auto FA:20% DynFan:Auto FA:20% DynFan:Auto
FA:20% DynFan:Auto FA:20% DynFan:Auto
Out:40.0°C Z:A Cool Out:40.0°C Z:A Cool Out:40.0°C Z:A Cool
Out:40.0°C Z:A Cool Out:40.0°C Z:A Cool
Outdoor air
temperature
Page 60 - IOM / ROOFTOP BALTIC Series - 0803 - E
Increase a
value or go to
"Override
menu"
Decrease a
value or go to
"Override
menu"
Fan auto
means that fan
will stop if
there is no
Dynamic Fan demand for
cooling or
Set Point status
Activated
Current
Time zone
Unit operating Mode :
Z:A
Cool or Heat
Z:B
Z:C
Uno
Ove
BMS
Override 3 hours :
From main screen press any of the two arrow keys as
shown bellow:
Main screen :
Override menu :
Change
field or
validate
Valid go main
screen
It will revert back to main screen after 15 seconds, if no activity
Forced Unoccupied zone :
Select "unoc" in the override menu and validate
UP to 7 days unoccupied period (starting from current day).
heating. Set unoccupied Period Set unoccupied Period Set unoccupied Period Set unoccupied Period Set unoccupied Period
Room SP : 24.0°C Room SP : 24.0°C Room SP : 24.0°C Room SP : 24.0°C Room SP : 24.0°C
Mini FA : 20% Mini FA : 20% Mini FA : 20%
Mini FA : 20% Mini FA : 20%
Uno :M T W T F S S Uno :M T W T F S S Uno :M T W T F S S Uno :M T W T F S S Uno :M T W T F S S
Clock Menu :
From main screen press the clock key, the following menu
appears:
Back to Main
24.2°C ON 24.2°C ON 24.2°C ON
24.2°C ON 24.2°C ON
FA:20% DynFan:Auto FA:20% DynFan:Auto FA:20% DynFan:Auto FA:20% DynFan:Auto FA:20% DynFan:Auto
Out:40.0°C Z:A Cool Out:40.0°C Z:A Cool Out:40.0°C Z:A Cool Out:40.0°C Z:A Cool Out:40.0°C Z:A Cool
Override 3 hours Override 3 hours
Override 3 hours Override 3 hours Override 3 hours
Room SP : 24.0°C Room SP : 24.0°C Room SP : 24.0°C Room SP : 24.0°C Room SP : 24.0°C
Mini FA : 20% Mini FA : 20%
Mini FA : 20% Mini FA : 20% Mini FA : 20%
Unoc : Unoc : Unoc :
Unoc : Unoc :
12 h 24 12 h 24 12 h 24
12 h 24 12 h 24
Thursday March 27 Thursday March 27 Thursday March 27 Thursday March 27 Thursday March 27
Increase
Valid /
Go
next line
Decrease
+1 day unoccupied
Valid
-1 day unoccupied
Increase
Valid
Decrease