This Differential Applies To The Outside Setpoint; Any Low Pressure Situation Above The Outside Setpoint Will Be Delayed; Seconds Before An Alarm Is Initialized; Any Low Pressure Situation Below The Outside Setpoint Will Be Delayed - 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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APPENDIX 2: TEC-EYE ARCHITECTURE (CONT.)
Screen
Reset Temperature
Reset Time
Blower Settings
Continuous
Blower Speeds
Heat
Econ
Econ Low Temp
Full Load
Low Pressure Setup
Outside Setpoint
Differential
Above Setpoint Delay
Below Setpoint Delay
Fieldbus Address
Compressor Timers
Minimum Off
Minimum On
Delay 2 Start
Compressor Stage Delay
Alarm Retry Setup
Low Pressure Retrys
Set Disable
Status

Manual 2100-620A

Page
100 of 107
Menu Item
55°F
300 seconds
None
7.0V
7.0V
3.8V
6.3V
55°F
5°F
120 seconds
180 seconds
1
120 seconds
300 seconds
240 seconds
60 seconds
3/60 minutes
120 seconds
0/0 minutes
Value
Temperature sensed by Freezestat
which cancels compressor shutdown
Time alloted which will also cancel
compressor shutdown
"Lead Only" or "Both" also available
Control voltage supplied from wall-
mount unit control boards to blower in
heat
Control voltage supplied from wall-
mount unit control boards to blower in
regular DC free cooling
Control voltage supplied from wall-
mount unit control boards to blower in
low ambient condition DC free cooling
Control voltage supplied from wall-
mount unit control boards to blower in
mechanical cooling
Temperature at which control separates
two (2) different low pressure situations
This differential applies to the outside
setpoint
Any low pressure situation above the
outside setpoint will be delayed 120

seconds before an alarm is initialized

Any low pressure situation below the
outside setpoint will be delayed 180
seconds before an alarm is initialized
Once stopped, the compressor remains
inactive for this period of time
Once started, the compressor remains
on for this period of time
Startup delay on power cycle
Minimum run time for first stage of two-
stage compressors
Failures/amount of time before the
system is locked-out in HVAC fail mode
Amount of time switch is open before
compressor is temporarily disabled in
soft lockout
Recent amount of failures
Description

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