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Original installa�on and opera�on manual
WARNING code – Text
W9 – Low Condensing Pressure
Trigger: variable
Reset: variable
Delay: 600 seconds
W10 – High Condensing
Pressure
Trigger: variable
Reset: variable
Delay: 600 seconds
W11 – Low Ambient Temp.
Trigger: T5 < 0,0°C
Reset: T5 ≥ 1,0°C
Delay: 5 minutes
W12 – High Ambient Temp.
Trigger: T5 > 45,0°C
Reset: T5 ≤ 42,0°C
Delay: 5 minutes
W13 – Probe Fault T5
Trigger: BT5 fault
Reset: BT5 reset
Delay: none
W14 – Low Inlet Temperature
Trigger: T2 < 10,0°C
Reset: T2 ≥ 11,0°C
Delay: 5 minutes
W15 – High Inlet Temperature
Trigger: T2 > 70,0°C
Reset: T2 ≤ 65,0°C
Delay: 5 minutes
108 | 120
Cause
Transducer BHP, the condensing
pressure of the refrigerant fluid is
too low.
Transducer BHP, the condensing
pressure of the refrigerant fluid is
too high.
Probe BT5, the ambient
temperature is too low.
Probe BT5, the ambient
temperature is too high.
The electrical wiring between
Probe BT5 and Electronic Control
Unit is interrupted.
Probe BT5, defective or faulty.
Probe BT2, the inlet air
temperature is too low.
Probe BT2, the inlet air
temperature is too high.
DRYPOINT
Action
Refer to section "16.2 Specific
malfunctions" on page 114,
"Transducer BHP, condensing
pressure of refrigerant fluid too
low".
Refer to section "16.2 Specific
malfunctions" on page 114,
"Transducer BHP, condensing
pressure of refrigerant fluid too
high".
Restore the nominal operating
conditions.
Restore the nominal operating
conditions.
Restore the electrical wiring.
Replace the probe.
Restore the nominal operating
conditions.
Restore the nominal operating
conditions.
®
RA III
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