Daikin Trailblazer AGZ030-101E Installation, Operation And Maintenance Manual page 53

Air-cooled scroll compressor chillers with high efficiency variable speed fan technology
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Controller Inputs and Outputs
Main Controller
Table 20: Analog Inputs
#
Description
AI1
Evaporator EWT
AI2
Evaporator LWT
AI3
Ambient Temp
X1
Demand Limit
X4
LWT Reset
Table 21: Analog Outputs
#
Description
X2
Circuit 1 Fan VFD Speed2
X3
Circuit 2 Fan VFD Speed2
X5
Circuit 1 Fan VFD Speed1
X6
Circuit 2 Fan VFD Speed1
Table 22: Digital Inputs
Description
DI1
External Alarm/Event
DI2
Evaporator Flow Switch
Double Set Point/ Mode
DI3
Switch
DI4
Remote Switch
DI5
Unit Switch
Table 23: Digital Outputs
Description
DO1
Evaporator Water Pump 1 Pump Off
DO2
Alarm Indicator
DO3
Circuit 1 Fan Output 1
DO4
Circuit 1 Fan Output 2
DO5
Circuit 1 Fan Output 3
DO6
Circuit 1 Fan Output 4
DO7
Circuit 2 Fan Output 1
DO8
Circuit 2 Fan Output 2
DO9
Circuit 2 Fan Output 3
DO10 Circuit 2 Fan Output 4
X7
Circuit 1 Condenser SV 1
X8
Circuit 2 Condenser SV 1
Compressor Module 1
Table 24: Analog Inputs
Description
X1
Circuit 1 Suction Temp
X2
Circuit 1 Evaporator Press
X4
Circuit 1 Condenser Press
X3
Heat Recovery EWT
X5
Heat Recovery LWT
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Signal Type
Expected Range
NTC 10k
340 to 300k Ω
NTC 10k
340 to 300k Ω
NTC 10k
340 to 300k Ω
4-20 mA
1 to 23 mA
4-20 mA
1 to 23 mA
Signal Type
Range
Voltage
0 to 10 volts
Voltage
0 to 10 volts
Voltage
0 to 10 volts
Voltage
0 to 10 volts
Signal Off
Signal On
External Fault
No Ext. Fault
No Flow
Flow
See sections on Unit Mode
Selection and LWT Target
Remote Disable
Remote Enable
Unit Disable
Unit Enable
Output Off
Output On
Pump On
Alarm Not Active Alarm 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
Fan(s) Off
Fan(s) On
Fan(s) Off
Fan(s) On
Fan(s) Off
Fan(s) On
Fan(s) Off
Fan(s) On
Solenoid Closed Solenoid Open
Solenoid Closed Solenoid Open
Signal Type
Expected Range
NTC 10k
340 to 300k Ω
Voltage
0.4 to 4.6 volts
Voltage
0.4 to 4.6 volts
NTC 10k
340 to 300k Ω
NTC 10k
340 to 300k Ω
Table 25: Digital Inputs
Description
X6
Circuit 1 Switch
X7
Circuit 1 MHP Switch
Circuit 1 Motor
X8
Protection
Circuit 1 (or Unit) PVM/
DI1
GFP
NOTE: The Motor Protection and MHP input signal are wired
in series. If Motor Protection input is open, MHP
Switch input will also be open.
Table 26: Digital Outputs
Description
DO1
Compressor #1
DO2
Compressor #3
DO3
Compressor #5
DO4
Evap Water Pump 2 Pump Off
Circuit 1 Hot Gas
DO5
Bypass SV
Circuit 1 Liquid Line
DO6
SV
Compressor Module 2
Table 27: Analog Inputs
Description
X1
Circuit 2 Suction Temp
X2
Circuit 2 Evap Press
X4
Circuit 2 Cond Press
Table 28: Digital Inputs
Description
Heat Recovery Flow
X3
Switch
X6
Circuit 2 Switch
X7
Circuit 2 MHP Switch
Circuit 2 Motor
X8
Protection
DI1
Circuit 2 PVM/GFP
NOTE: The Motor Protection and MHP input signal are wired
in series. If Motor Protection input is open, MHP
Switch input will also be open.
Table 29: Digital Outputs
Description
DO1
Compressor #2
DO2
Compressor #4
DO3
Compressor #6
Circuit 2 Hot Gas Bypass
DO5
SV
DO6
Circuit 2 Liquid Line SV
Heat Recovery Pump
X5
Relay
53
IOM 1206-13 • TRAILBLAZER
Unit Controller Operation
Signal Off
Signal On
Circuit Disable
Circuit Enable
Fault
No fault
Fault
No fault
Fault
No fault
Output Off
Output On
Compressor Off
Compressor On
Compressor Off
Compressor On
Compressor Off
Compressor On
Pump On
Solenoid Closed
Solenoid Open
Solenoid Closed
Solenoid Open
Expected
Signal Type
Range
NTC 10k
340 to 300k Ω
Voltage
0.4 to 4.6 volts
Voltage
0.4 to 4.6 volts
Signal Off
Signal On
No Flow
Flow
Circuit Disable
Circuit Enable
Fault
No fault
Fault
No fault
Fault
No fault
Output Off
Output On
Compressor Off
Compressor On
Compressor Off
Compressor On
Compressor Off
Compressor On
Solenoid Closed Solenoid Open
Solenoid Closed Solenoid Open
Pump Off
Pump On
MODEL AGZ CHILLERS
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