System Start-Up; Figure 1.29 Bard-Link Tm Controller Display; Figure 1.30 Clock/Scheduler Menu; Figure 1.31 Status Display Showing Units "Online - 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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SYSTEM START-UP

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
1. Set Controller Date and Time
1) Shut down all breakers to system, both wall-
mount units and the Bard-Link
2) Restore power (both AC and DC) to the two
wall-mount units.
3) Turn on power to the Bard-Link
There is a forty (40) second delay prior to
any function (other than display backlight)
becoming active. The Status screen is the
default screen when the controller has power.
4) Access the Main Menu by pressing the Menu
key.
5) Press the UP or DOWN keys to scroll to the
Clock/Scheduler menu. Press the ENTER key
(see Figure 1.30).
6) Move the cursor to the Date line by pressing
the ENTER key. Press the UP or DOWN keys to
change the date. The Day line will automatically
change when the date has been altered.
7) Press the ENTER key to move to the Hour line.
Press the UP or DOWN keys to change the
time. Press the ENTER key to set the time.
8) Press the ESCAPE several times to return to
the Status menu.
For shelter applications involving only a single
DUAL-TEC™ DC Free Cooling Unit, see page 38.
Manual 2100-620A
Page
36 of 107
FIGURE 1.29
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
2. Verify Communication to Units
Check controller display to see that both units are
controller.
"ON-LINE" (see Figure 1.31). This typically takes 3-4
TM
minutes after controller is powered.
controller.
TM
UP KEY
ENTER KEY
DOWN KEY
FIGURE 1.30
Clock/Scheduler Menu
FIGURE 1.31
Status Display Showing Units "Online"

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