Figure 2.18 Low Voltage Connections; Manual 2100-620A - Bard D36A2P/BLD.10304 Installation And Service Instructions Manual

DISPLAY
Web Interface SNMP
To Host System's Ethernet Port.
(Standard Ethernet Cable
Is Field Supplied)
Wiring Nomenclature
Factory Wiring
Field Wiring
24Vdc
OVdc
Supply Air
Temp
OAT
RAT
OAH
Freeze Stat.
Common
Power For
OAH
Power Loss
Dirty Filter
High Pressure
Alarm
Low Pressure
Alarm
Damper Alarm
Common for
AO
Indoor Blower Motors
0-10vdc
DC Free Cooling
Damper Motor
0-10vdc
FIGURE 2.18
LC1000/LC1500 Low Voltage Connections
24 Vdc
OVdc
Remote Room Temp
Spare Remote Temp 1
Spare Remote Temp 2
Smoke Detector Alarm
Hydrogen Alarm
Generator Alarm
Common For Alarms
TERMINAL
BLOCK
24 Vac
Comp. Stage 1
Comp. Stage 2
(ONLY APPLICABLE
ON 2 STAGE UNITS)
24 Vac
Heater
Indoor. Blower
Dry No
Voltage
UNIT 1
SHELTER
24Vdc
OVdc
Supply Air
Temp
OAT
RAT
OAH
Freeze Stat.
Common
Power For
OAH
Power Loss
Dirty Filter
High Pressure
Alarm
Low Pressure
Alarm
Damper Alarm
Common for
AO
On Indoor Blower Motors
0-10vdc
DC Free Cooling
Damper Motor
0-10vdc
TERMINAL
BLOCK
Lag Unit Running
High Temp.
Low Temp.
HVAC 1 Fail
HVAC 2 Fail
EMI Filter
UNIT 2
MIS-3602

Manual 2100-620A

Page 63 of 107
EMI Filter
TERMINAL
BLOCK
24 Vac
Comp. Stage 1
Comp. Stage 2
(ONLY APPLICABLE
ON 2 STAGE UNITS)
24 Vac
Heater
Indoor Blower
On
Dry No
Voltage