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5.1.3 Bad Leaving Water Temperature Reset Input
This alarm is generated when the Setpoint Reset option has been enabled and the input to the controller is out of the
admitted range.
Symptom
Cause
Solution
Unit status is Run.
Bell icon is moving on controller’s
display.
LWT Reset function cannot be used.
String in the alarm list:
BadSetPtOverrideInput
String in the alarm log:
BadSetPtOverrideInput
String in the alarm snapshot
BadSetPtOverrideInput
LWT reset input signal is out of range.
For this warning out of range is
considered to be a signal less than
3mA or more than 21mA.
Check for values of input signal to
the unit controller. It has to be in the
allowed mA range.
Check for electrical shielding of
wirings.
Check for right value of the unit’s
controller output in case input signal
is into allowed range.
Reset
Notes
Local HMI
Network
Auto
Automatically clears when the
signal returns in the allowed range.
5.1.4 Condenser Pump #1 Failure
This alarm is generated if the pump is started but the flow switch is not able to close within the recirculate time. This can
be a temporary condition or may be due to a broken flowswitch, the activation of circuit breakers, fuses or to a pump
breakdown.
Symptom
Cause
Solution
Unit could be ON.
Bell icon is moving on controller’s
display.
Backup pump is used or stop of all
circuits in case of pump #2 failure.
String in the alarm list:
CondPump1Fault
String in the alarm log:
CondPump1Fault
String in the alarm snapshot
CondPump1Fault
Pump #1 may not be operating.
Check for problem in electrical wiring
of the pump #1.
Check that electrical breaker of pump
#1 is tripped.
If fuses are used to protect the pump,
check the integrity of fuses.
Check for problem in wiring
connection between pump starter
and unit controller.
Check the water pump filter and the
water circuit for obstructions.
Flow Switch doesn’t operate properly
Check flow switch connection and
calibration.
Reset
Notes
Local HMI
Network
Auto
5.1.5 Condenser Pump #2 Failure
This alarm is generated if the pump is started but the flow switch is not able to close within the recirculate time. This can
be a temporary condition or may be due to a broken flowswitch, the activation of circuit breakers, fuses or to a pump
breakdown.
Symptom
Cause
Solution
Unit could be ON.
Bell icon is moving on controller’s
display.
Backup pump is used or stop of all
circuits in case of pump #1 failure.
String in the alarm list:
CondPump2Fault
String in the alarm log:
CondPump2Fault
String in the alarm snapshot
CondPump2Fault
Pump #1 may not be operating.
Check for problem in electrical wiring
of the pump #1.
Check that electrical breaker of pump
#1 is tripped.
If fuses are used to protect the pump,
check the integrity of fuses.
Check for problem in wiring
connection between pump starter
and unit controller.
Check the water pump filter and the
water circuit for obstructions.
Flow Switch doesn’t operate properly
Check flow switch connection and
calibration.
Reset
Notes
Local HMI
Network
Auto
Bekijk gratis de handleiding van Daikin EWYS5004Z, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Daikin |
| Model | EWYS5004Z |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 7564 MB |
