Carrier PIC 5+ User Manual page 9

Description Channel #
Damper Valve DI2
Feedback Fully Close
High Pressure Switch DI3
Ice Build Contact DI4
Oil Heater Relay DO1
Oil Pump Relay DO2
Economizer Damper DO3
Valve Open
Economizer Damper DO4
Valve Close
Low Speed ME Brg AI1
Temp
Low Speed CE Brg AI2
Temp
High Speed ME Brg AI3
Temp
High Speed CE Brg AI4
Temp
Remote Reset Sensor AI5
Guide Vane 1 Actual AI6
Pos
Common CHWS AI7
Temp
Auto Water Temp AI8
Reset
Common CHWR AI9
Temp
Head Pressure AO1
Output
EC Valve Feedback DI1
Fully Open
EC Valve Feedback DI2
Fully Close
Spare Safety DI3
Power Request DI4
Feedback
EC Valve Solenoid / DO1
Open
EC Valve Close 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
Customer Alert DI3
Free Cooling Start DI4
Switch
Chilled Water Pump DO1
Condenser Water DO2
Pump
Tower Fan High DO3
Tower Fan Low DO4
Board # Option
IOB2
IOB2
IOB2 User option, dry contact
IOB2
IOB2
IOB2
IOB2
IOB3
IOB3
IOB3
IOB3
IOB3 User option, 5K thermistor
IOB3
IOB3 Used for lead lag option
IOB3 User option, 4~20mA
IOB3 Used for lead lag option
IOB3 Factory option
IOB3 Factory option
IOB3 Factory option
IOB3 User option, dry contact,
normal open
IOB3 Marine option
IOB3 Factory option
IOB3 Factory option
IOB3 Factory 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 Marine option, dry contact
IOB4 Marine option, dry contact
IOB4 User option
IOB4 User option
IOB4 User option
IOB4 User option
19XR2~E/V/D I/O, 19XRC 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
Variable Speed Oil AO1
Pump
Oil EXV Output AO2
EC Valve Output mA AO3
Chiller Lockout Input DI1
Spare Safety DI2
Remote Contact Input DI3
Remote Emergency DI4
Stop Input
Stage 1 IGV Increase DO1
Stage 1 IGV DO2
Decrease
Chiller Alarm Relay DO3
Motor Winding AI1
Temperature 1
Thrust Bearing Oil AI2
Temperature
Oil Sump AI3
Temperature
Oil Supply AI4
Temperature
Guide Vane 1 Actual AI5
Pos
Oil Supply Pressure AI6
Oil Sump Pressure AI7
EC Valve Feedback AI8
Motor Winding AI9
Temperature 2
Motor Winding AI10
Temperature 3
Diffuser Pressure AI11
Guide Vane1 Output AO1
Diffuser Output AO2
Evap Water Flow DI1
Switch
Cond Water Flow DI2
Switch
Ice Build Contact DI4
Oil Heater Relay DO1
Oil Pump Relay DO2
EC Valve Soleniod / DO3
Open
Vapor Source SV DO4
Heat Reclaim AI3
Entering Temp
Heat Reclaim Leaving AI4
Temp
Remote Reset Sensor AI5
Board # Option
IOB1
IOB1
IOB1
IOB1
IOB1
IOB1
IOB1
IOB1
IOB1 For free standing VFD
IOB1 Factory option
IOB1 Factory option, 4~20mA
IOB1 Factory option, 4~20mA
IOB1 User option, dry contact,
normal open
IOB1 User option, dry contact,
normal open
IOB1 User option, dry contact,
"Closed" indicates Turn ON
the chiller
IOB1 User option, dry contact,
"Closed" indicates chiller
emergency stop
IOB1
IOB1
IOB1 User option, 24VAC output,
recommend with external
power supply
IOB2
IOB2
IOB2
IOB2 Factory option
IOB2
IOB2
IOB2
IOB2 Factory option, 4~20mA
IOB2 For high voltage motor
IOB2 For high voltage motor
IOB2 Factory option
IOB2 Factory option, for 4~20mA
type guide vane
IOB2 Factory option
IOB2 User option, dry contact,
"Closed" indicates "FLOW"
IOB2 User option, dry contact,
"Closed" indicates "FLOW"
IOB2 User option, dry contact
IOB2
IOB2
IOB2 Factory option
IOB2 Factory option, for 19XRC
IOB3 Heat reclaim option
IOB3 Heat reclaim option
IOB3 User option, 5K thermistor
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