Carrier 19DV Series - Page 51

51
DI1
J13
1-5
DI2
J13
2-6
Power Request Feedback
POW_FDB
Power Available
Marine option
DI3
J13
3-7
Customer Alert
CUS_ALE
ICCP 7-8
Marine option, dry contact, NO,
connected on terminals to ICCP
DI4
J13
4-8
Freecooling Start Switch
FC_SS
SW2
Marine option, dry contact
DO1
J12
6-7
Free Cooling Mode
FC_MODE
K120
Factory option
DO2
J12
9-10
Power Request Output
POW_REQ
Power Request
Output
Marine option
DO3
J12
1-2
Tower Fan High
TFR_HIGH
-
User option / not connected in std
DO4
J12
4-5
Tower Fan Low
TFR_LOW
-
User option / not connected in std
Table 13 – PIC 5 – 19DV I/Os mapping list
Point description
Type
Terminal
identification -
TB5
Power supply 24AC for Digital Output
power supply
1-2
Chiller Alarm relay
Digital output
3-4
Chiller water pump
Digital output
9
Condenser water pump
Digital output
10
Tower fan high
Digital output
11
Tower fan low
Digital output
12
Feeback run
Digital output
13-14
Evaporator flow switch
Digital input
15-16
Condenser flow switch
Digital input
17-18
Remote contact input
Digital input
19-20
Emergency stop
Digital input
21-22
Ice build contact
Digital input
23-24
Spare safety
Digital input
25-26
Auto demand limit input
Analog input
35-36
Common CHWR Temp
Analog input
37-38
Autowater temp reset
Analog input
39-40
Common CHWS Temp
Analog input
41-42
Remote reset sensor
Analog input
43-44
Chiller status *
Analog output
45-46
Head pressure output
Analog output
47-48
Tower fan command signal
Analog output
53-54
* : chiller status in standard, %capacity load in option.
Table 14 – PIC 5 – 19DV I/Os terminal identification