Daikin Pathfinder AWV Installation, Operation And Maintenance Manual page 48

Economizer EXV Module
Table 25: Analog Inputs
# Description
S1 Economizer Pressure Circuit #1
S2 Economizer Temperature Circuit #1
S3 Economizer Pressure Circuit #2
S4 Economizer Temperature Circuit #2
Table 26: EXV Stepper Outputs
Driver Description
A Economizer EXV Circuit #1
B Economizer EXV Circuit #2
Alarm/Limit Module
Table 27: Analog Inputs
# Description
X3 Demand Limit
AC X7 Waterside Economizer Valve 1 Position
AC X8 Waterside Economizer Valve 2 Position
Table 28: Analog Outputs
# Description
AC X2 Waterside Economizer Valve 1 Position
Command
AC X4 Waterside Economizer Valve 2 Position
Command
Table 29: Digital Inputs
# Description
X1 External Alarm
X5 Circuit #1 Switch
X6 Circuit #2 Switch
DI1 Waterside Econ Enable
Table 30: Digital Outputs
# Description
DO1 Evaporator Water Pump 2
DO2 Waterside Economizer Status
DO3 Circuit #1 Fan Output #5
DO4 Circuit #1 Fan Output #6
DO5 Circuit #2 Fan Output #5
DO6 Circuit #2 Fan Output #6
IOM 1242-8 • PATHFINDER
Signal Source
Ratiometric 0.5-4.5 Vdc
NTC 10K Thermister
Ratiometric 0.5-4.5 Vdc
NTC 10K Thermister
Signal Source
4 to 20 mA
4 to 20 mA
4 to 20 mA
Signal Source
4 to 20 mA
4 to 20 mA
Signal Off Signal On
External Device External
Failure Device OK
Circuit Off Circuit On
Circuit Off Circuit On
Disable Enable
Output Off Output On
Pump Off Pump On
Inactive Active
Fan(s) Off Fan(s) On
Fan(s) Off Fan(s) On
Fan(s) Off Fan(s) On
Fan(s) Off Fan(s) On
MODEL AWV CHILLERS
®
RapidRestore Module
®
Table 31: Digital Inputs
# Description
DI1 RapidRestore
Unlock
DI2 Backup Chiller
Compressor VFDs
Table 32: Digital Inputs
# Description
H1-S6
Circuit # Mechanical High
Pressure Switch
CN13-1
NOTE: Signal name is compressor model dependent.
Waterside Economizer Module
Table 33: Analog Inputs
# Description
UC X1 Waterside Economizer EWT
Table 34: Digital Inputs
# Description
AC DI1 Waterside Economizer Enable
Table 35: Digital Outputs
# Description
AC DO2 Waterside Economizer Status
48
Controller Operation
Signal Off Signal On
Lock Out Option Unlock Option
Normal Chiller Backup Chiller
Signal Off Signal On
Alarm No Alarm
Signal Source
NTC 10k
Thermistor
Signal Off Signal On
Disable Enable
Signal Off Signal On
Inactive Active
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