Carrier Ecologic Series 3 Controls, Start-Up, Operation, Service, And Troubleshooting page 29

SUBFUNCTION
3 Unit Discrete Outputs (cont)
4 Valves and Motormaster
LEGEND
EXV — Electronic Expansion Valve
KEYPAD ENTRY
ENTER
ENTER
ENTER
ENTER
LEGEND
EXV — Electronic Expansion Valve
Table 17 — Test Function and Subfunction Directory (cont)
KEYPAD ENTRY
Remote Alarm 2
Remote Alarm 3
Remote Alarm 4
Remote Alarm 5
Remote Alarm 6
Remote Alarm 7
Remote Alarm 8
Remote Alarm 9
Remote Alarm 10
Remote Alarm 11
Remote Alarm 12
Remote Alarm 13
Remote Alarm 14
Remote Alarm 15
Remote Alarm 16
Valves and Motor Master
Circuit A EXV Valve
Target Percent = 0%
Circuit A EXV Valve
ENTER
Target Percent = 25%
Circuit A EXV Valve
ENTER
Target Percent = 50%
Circuit A EXV Valve
ENTER
Target Percent = 75%
Circuit A EXV Valve
ENTER
Target Percent = 100%
Circuit B EXV Valve
Target Percent = 0%
Circuit A Water Valve
Target Percent = 0%
Circuit A% Fan Speed
Circuit B% Fan Speed
Table 18 — Using Test Function
DISPLAY RESPONSE
Circuit A Discrete Output
Loader A1
Relay is OFF
Loader A1
Relay is ON
Loader A1
Relay is OFF
Valves and Motor Master
Circuit A EXV Valve
Target Percent = 0%
Circuit A EXV Valve
Target Percent = 25%
Circuit A EXV Valve
Target Percent = 0
DISPLAY
Currently not supported.
Currently not supported.
Currently not supported.
Currently not supported.
Currently not supported.
Currently not supported.
Currently not supported.
Currently not supported.
Currently not supported.
Currently not supported.
Currently not supported.
Currently not supported.
Currently not supported.
Currently not supported.
Currently not supported.
Step in 25% increments.
Wait 30 seconds between each step for valve to
stop moving.
Valve may be closed in 25% increments by key-
ing in
each step for valve to stop moving.
Test same method as for Circuit A.
Test same method as for EXV valves.
Test same method as for EXV valves.
Test same method as for EXV valves.
COMMENTS
Appears on screen momentarily, then will switch to Loader A1.
Compressor Loader A1 solenoid energized
Compressor Loader A1 solenoid deenergized
Continue pressing to step to 50%, 75%, and 100%.
ENTER
Wait 30 seconds between each step for valve to stop moving.
Continue pressing to step closed.
ENTER
29
COMMENT
. Wait 30 seconds between
ENTER