48
SHUTDOWN
48
APPENDIX
Error no. Error
Description
Checks
Solutions
115
LOW_WATER_PRESSURE_ERROR Low water pressure error
a- Check system water
pressure.
b- Ensure that it is above
min recommended pressure
(7.5PSI).
c- Check the value of the
reading of this sensor in the
info screen. If the value is
not in line with the system
pressure check the sensor.
116
LOW_WATER_PRESSURE_
SENSOR
Low water pressure
117
BLOCKED_DRAIN
Blocked drain switch is active
118
WD_COMM_ERROR
Watchdog communication
error
Replace the power control
board
119
RETURN_OPEN
Return sensor open
a- Check the integrity of the
wire connections;
b- Check the return
temperature sensor.
a- If the wiring is damaged,
replace it;
b- Verify that the
temperature sensor has the
correct resistance values. If
values are incorrect sensor
must be replaced.
120
SUPPLY_OPEN
Supply sensor open
a- Check the integrity of the
wire connections;
b- Check the supply
temperature sensor.
a- If the wiring is damaged,
replace it;
b- Verify that the
temperature sensor has the
correct resistance values. If
values are incorrect sensor
must be replaced.
122
DHW_OPEN
DHW sensor open
a- Check the integrity of the
wire connections;
b- Check the DHW
temperature sensor.
a- If the wiring is damaged,
replace it;
b- Verify that the
temperature sensor has the
correct resistance values. If
values are incorrect sensor
must be replaced.
123
FLUE_OPEN
Flue sensor open
125
OUTDOOR_OPEN
Outdoor sensor open
a- Check the integrity of the
wire connections;
b- Check the Outdoor
temperature sensor.
a- If the wiring is damaged,
replace it;
b- Verify that the
temperature sensor has the
correct resistance values. If
values are incorrect sensor
must be replaced.
126
RETURN_SHORTED
Return sensor shorted
a- Check the integrity of the
wire connections;
b- Check the return
temperature sensor.
a- If the wiring is damaged,
replace it;
b- Verify that the
temperature sensor has the
correct resistance values. If
values are incorrect sensor
must be replaced.
127
SUPPLY_SHORTED
Supply sensor shorted
a- Check the integrity of the
wire connections;
b- Check the supply
temperature sensor.
a- If the wiring is damaged,
replace it;
b- Verify that the
temperature sensor has the
correct resistance values. If
values are incorrect sensor
must be replaced.
Содержание Array AR 3000
Страница 1: ...cod Doc 0079789 rev 5 09 2018 Array AR 3000 AR 4000 US INSTALLATION AND OPERATION MANUAL...
Страница 39: ...39 SHUTDOWN 39 APPENDIX WIRING DIAGRAM DEPENDENT 5 6 7 8 RIGHT DOOR...
Страница 69: ...69...
Страница 70: ...70...
Страница 71: ...71...