Carrier PIC 5+ User Manual page 10

Description Channel #
Auto Water Temp AI6
Reset
Common CHWS AI7
Temp
Auto Demand Limit AI8
Input
Common CHWR AI9
Temp
Refrigerant Leak AI10
Sensor
Chiller Status Output AO1
mA
Fire Security Interlock DI1
Customer Alert DI2
Free Cooling Start DI3
Switch
Power Request DI4
Feedback
Chiller Alert Relay DO2
Free Cooling Mode DO3
Power Request DO4
Output
Entering Evap Water AI3
Pressure
Leaving Evap Water AI4
Pressure
Entering Cond Water AI5
Pressure
Leaving Cond Water AI6
Pressure
Evap Water Flow AI8
Measurement
Cond Water Flow AI9
Measurement
Chilled Water Pump AO1
(Variable)
Condenser Water AO2
Pump (Variable)
Tower Fan (Variable) AO3
Chilled Water Pump DO1
Condenser Water DO2
Pump
Tower Fan High DO3
Tower Fan Low DO4
10
Board # Option
IOB3 User option, 4~20mA
IOB3 Used for lead lag option
IOB3 User option, 4~20mA
IOB3 Used for lead lag option
IOB3 User option, 4~20mA
IOB3 User option, 4~20mA
4mA=OFF 8mA=Tripout
12mA=Shutdown
20mA=Running
IOB3 User option, dry contact,
normal open
IOB3 Marine option, dry contact
IOB3 Marine option, dry contact
IOB3 Marine option
IOB3 User option, 24VAC output,
recommend with external
power supply
IOB3 Marine option
IOB3 Marine option
IOB4 User option, if IOB4
installed, same as follows
IOB4 User option
IOB4 User option
IOB4 User option
IOB4 User option, 4~20mA
IOB4 User option, 4~20mA
IOB4 User option, 4~20mA/0~5V
IOB4 User option, 4~20mA/0~5V
IOB4 User option, 4~20mA/0~5V
IOB4 User option, 24VAC output,
recommend with external
power supply
IOB4 User option, 24VAC output,
recommend with external
power supply
IOB4 User option, 24VAC output,
recommend with external
power supply
IOB4 User option, 24VAC output,
recommend with external
power supply
19DV mapping:
Description Channel #
Entering Chilled AI1
Water Temperature
Leaving Chilled Water AI2
Temperature
Entering Condenser AI3
Water Temperature
Leaving Condenser AI4
Water Temperature
Evap. Refrigerant AI5
Liquid Temperature
Comp Discharge AI6
Temperature
Condenser Pressure AI7
Evaporator Pressure AI8
FS VFD Load Current AI10
Chiller Status Output AO1
mA
Evap Water Flow DI1
Switch
Cond Water Flow DI2
Switch
Remote Contact Input DI3
Remote Emergency DI4
Stop Input
Economizer Bypass DO1
Valve
Refrigerant Pump DO2
Chiller Alarm Relay DO3
Vapor Venting Line SV DO4
Motor Winding AI1
Temperature 1
EC Valve Feedback AI3
Pump Outlet Pressure AI5
Bearing Outlet AI6
Pressure
Bearing Inlet Pressure AI7
Auto Demand Limit AI8
Input
Refrigerant Leak AI9
Sensor
Pump Inlet Pressure AI10
Guide Vane1 Output AO1
EC Valve Output mA AO3
Liquid Level Switch DI2
High Pressure Switch DI3
Ice Build Contact DI4
Condenser Control DO1
Valve
Evaporator Control DO2
Valve
Condenser Filling DO3
Valve
Economizer Isolation DO4
Valve
1st Stage Bearing AI1
Temp
2nd Stage Bearing AI2
Temp
Bearing Ref Supply AI3
Temp
Guide Vane 2 Actual AI4
Pos
Remote Reset Sensor AI5
Guide Vane 1 Actual AI6
Pos
Board # Option
IOB1
IOB1
IOB1
IOB1
IOB1
IOB1
IOB1
IOB1
IOB1 For free standing VFD
IOB1 User option, 4~20mA
4mA=OFF 8mA=Tripout
12mA=Shutdown
20mA=Running
IOB1 User option, dry contact,
"Closed" indicates "FLOW"
IOB1 User option, dry contact,
"Closed" indicates "FLOW"
IOB1 User option, dry contact,
"Closed" indicates Turn ON
the chiller
IOB1 User option, dry contact,
"Closed" indicates chiller
emergency stop
IOB1 x
IOB1
IOB1 User option, 24VAC output,
recommend with external
power supply
IOB1 x
IOB2
IOB2 Factory option
IOB2
IOB2
IOB2
IOB2 User option, 4~20mA
IOB2 User option, 4~20mA
IOB2
IOB2
IOB2 Factory option
IOB2
IOB2
IOB2 User option, dry contact
IOB2 x
IOB2 x
IOB2 x
IOB2 x
IOB3
IOB3
IOB3
IOB3
IOB3 User option, 5K thermistor
IOB3