Advanced Programming; Figure 2.6 Bard-Link Tm Controller Display - Bard D36A2P/BLD.10304 Installation And Service Instructions Manual

Replacement parts manual dc free cooling unit system two (2) d-series dual-tec™ wall-mounted package one (1) bard-linktm plc lead/lag controller controller models lc1000-100/bld.10293, lc1500-100/bld.10291
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ALARM KEY
MENU KEY
ESCAPE KEY
ALARM KEY
Allows viewing of active alarms
Silences audible alarms
Resets active alarms
MENU KEY
Allows entry to Main Menu
ESCAPE KEY
Returns to previous menu level
Cancels a changed entry
BARD LINK
CONTROLLER USER
TM
INTERFACE
The microprocessor control used in these wall mount
air conditioners allows for complete control and
monitoring through the use of the Bard Link
100 or LC1500-100 controller. These controllers
utilize the latest in state-of-the-art technology including
a large, easy-to-read backlit LCD graphic display.
The menu driven interface provides users the ability
to scroll through three menu levels: Info, Control and
Service. The menus permit the user to easily view,
control and configure the unit.
The controller is completely programmed at the factory;
therefore, most applications will require no field set-up.
However, the default setpoints and their ranges are
easily viewed and adjusted from the controller display.
The program and operating parameters are permanently
stored on FLASH-MEMORY in case of power failure.
The controller is designed to manage temperature
levels to a user-defined setpoint via control output
signals to the wall-mount air conditioning system.
WEB CARD COMMUNICATION BOARD
A web card communications board allows remote
access, via Ethernet, to all functions of the controller
system. This is the same as if one was in the building
where the controller system is physically installed.

ADVANCED PROGRAMMING

FIGURE 2.6
Bard-Link
Controller Display
TM
UP KEY
Steps to next screen in the display menu
Changes (increases) the value of a modifiable field
ENTER KEY
Accepts current value of a modifiable field
Advances cursor
DOWN KEY
Steps back to previous screen in the display menu
Changes (decreases) the value of a modifiable field
CONTROLLER POWER-UP
Whenever power is first applied to the controller, there
is a forty (40) second time delay prior to any function
(other than display) becoming active.
LC1000-
TM
CONTROLLER INTERFACE ACRONYMS
SAT – Supply air temperature
RAT – Return air temperature
OAT – Outdoor air temperature
OAH – Outdoor air humidity
Dew – Dewpoint temperature
Sp – Temperature setpoint
Space – Space temperature
U1 – Unit 1
U2 – Unit 2
F – Indoor blower status
D – DC free cooling damper position status
EM – Emergency ventilation mode
C1 – Compressor activate status/
Compressor stage 1 activate status
HT – Heater status
OA Dew Point – Calculated outdoor dew point
FC – DC free cooling status
RN – Component run time in minutes in last hour
ST – Number of start requests in last hour
Dp – DC free cooling damper
UP KEY
ENTER KEY
DOWN KEY
Manual 2100-620A
Page
49 of 107

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