Carrier AquaEdge 19DV Controls Operation And Troubleshooting page 4

DESCRIPTION
1st Stage Bearing Temperature
2nd Stage Bearing Temperature
Guide Vane 2 Actual Position
Remote Reset Temperature
Guide Vane 1 Actual Position
Common Chilled Water Supply (CHWS) Temperature
Auto Water Temperature Reset
Common Chilled Water Return (CHWR) Temperature
Head Pressure Output
Head Pressure Output2
Guide Vane 2 Output
Spare Safety
Chilled Water Pump
Condenser Water Pump
LEGEND
IOB — Input/Output Board
NO — Normally Open
NOTES:
DESCRIPTION
Entering Evaporator Water Temperature /
Chilled Water Delta P
Leaving Evaporator Water Pressure /
Condenser Water Delta P
Entering Condenser Water Pressure
Leaving Condenser Water Pressure
Evaporator Water Flow Measurement
Condenser Water Flow Measurement
Chilled Water Pump (Variable)
Condenser Water Pump (Variable)
Tower Fan (Variable)
Customer Alert
Free Cooling Start Switch
Free Cooling Mode
Power Request Output
Tower Fan High
Tower Fan Low
LEGEND
IOB — Input/Output Board
NO — Normally Open
DESCRIPTION
Purge Compressor Inlet Temperature
Low Level Switch Relay
High Level Switch Relay
Purge Condenser Valve
Purge Compressor Valve
Purge Pumpout Valve
Purge Drainage Valve
Purge Regeneration Valve
Purge Discharge Valve
Purge Vacuum Pump Relay
Purge Compressor Contactor
Purge Control Valve
Purge Heater Contactor
Table 4 — 19DV IOB3 Connections
CHANNEL
AI1
AI2
AI4
AI5
AI6
AI7
AI8
AI9
AO1
AO2
AO3
DI3
DO3
DO4
Table 5 — 19DV IOB4 Connections
CHANNEL
AI3 J16-7(5TB51, 52)
AI4 J16-8(5TB-48, 49)
AI5 J15-6(5TB-45, 46)
AI6 J15-5(5TB-42, 43)
AI8 J15-3, 9(5TB-53, 54)
AI9 J15-2, 8(5TB-55, 56)
AO1 J14-1, 4 (5TB-57, 58)
AO2 J14-2, 5 (5TB-59, 60)
AO3 J14-3, 6 (5TB-61, 62)
DI3 J13-3, 7 (5TB-63,64)
DI4 J13-4, 8 (5TB-65,66)
DO1 J12-7 (5TB-67)
DO2 J12-10 (5TB-68)
DO3 J12-2 (5TB-69)
DO4 J12-5 (5TB-70)
Table 6 — SIOB Input/Output Descriptions
CHANNEL
AI1
DI1
DI2
DO1
DO2
DO3
DO4
DO5
DO6
DO7
DO8
DO9
DO10
4
TERMINAL
J16-1,5
J16-2,6
J16-4,8
J15-6,12 (5TB-27,28)
J15-5,11
J15-4, 10 (5TB,29,30)
J15-3,9 (5TB-31,32)
J15-2, 8 (5TB-37,38)
J14-1,4
HDPV_OU2
J14-3, 6 (5TB-5,6)
J13,7 (5TB-19,20)
J12-2 (5TB-5,6)
J12-5 (5TB-7,8)
1.
See Fig. 3 for IOB3 wiring diagram.
2.
For pressure readings, only Vout (output) terminal is indicated. See Fig. 3 for
Vin (+) and ground (–).
3.
Defaults are shown. In some cases the IOB can be configured differently
depending on job requirements.
TERMINAL TYPE
5 VDC
5 VDC
5 VDC
5 VDC
4 to 20 mA
4 to 20 mA
4 to 20 mA
4 to 20 mA
4 to 20 mA
24 VAC
24 VAC
24 VAC
24 VAC
24 VAC
24 VAC
NOTES:
1.
See Fig. 4 for IOB4 wiring diagram.
2.
For pressure readings, only Vout (output) terminal is indicated. See Fig. 4 for
Vin (+) and ground (–).
3.
Defaults are shown. In some cases the IOB can be configured differently
depending on job requirements.
TERMINAL TYPE
J25-1,2 5 k
J1-1, 2 24 VAC
J1-3, 4 24 VAC
J2-2 24 VAC
J2-1 24 VAC
J6-2 24 VAC
J6-1 24 VAC
J23-2 24 VAC
J22-2 24 VAC
J7-7, 8 24 VAC
J7-5, 6 24 VAC
J7-2,4 24 VAC
J7-1, 2 24 VAC
TYPE OPTIONAL
5 k —
5 k —
4 to 20 mA —
5 k Yes
4 to 20 mA —
5 k Yes
4 to 20 mA Yes
5 k Yes
4 to 20 mA Yes
4 to 20 mA Yes
4 to 20 mA No
24 VAC Yes, NO (dry contact)
24 VAC Yes
24 VAC Yes
OPTIONAL
Yes
Yes
Yes
Yes
Yes
Yes
—
—
—
Yes, NO (dry contact)
Yes, NO (dry contact)
—
—
Yes
Yes
OPTIONAL
—
—
—
—
—
—
—
—
—
—
—
—
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