York YVHC 09 Service Manual page 19

LED codes in High Wall and cassette units
Failures description or protection behavier
HP Protection.
When inner tube temperature is low, the preset program will cut
off compressor, meanwhile the inner motor won't stop.
System low pressure protection Lp/Bp protection.
Compressor discharge protection.
Overcurrent protection in low-voltage situation.
Communication failure.
Mode collision.
Anti-high-temperature protection.
Anti-cooling protection (Heating mode, start-up).
Reduce running frequency when the AC voltage falls down (In-
verter).
No response from indoor motor.
Indoor ambient sensor short-circuit or open-circuit.
Indoor tube sensor short-circuit or open-circuit.
Outdoor ambient sensor short-circuit or open-circuit.
Outdoor tube sensor short-circuit or open-circuit.
Outdoor ambient sensor short-circuit or open-circuit.
Reduce running frequency to protect overload in cooling mode.
Oil-return problem.
Reduce running frequency in overcurrent condition (inverter).
Reduce running frequency when discharge temperature is
overhigh (Inverter).
Defrosting problem.
Electrostatic dusting protection.
Compressor Overload protection.
System abnormally.
Module protection.
Synchronous failure.
Water is full.
Electric-heating tube malfunction.
Reduce running frequency anti-high-temperature in heating mode
(Inverter).
Reduce running frequency when tube temperature is overhigh
(Inverter).
Reduce the running frequency for Anti-icing (Inverter).
ATTENTION
Your product is marked with this symbol. This means that at the end of its service life it should not be mixed
with other non-classified household waste. Therefore, disposal should be carried out in compliance with the
corresponding local and national regulations, in a correct and environment-friendly manner.
The dismantling of the air conditioning unit, as well as the processing of refrigerant, oil and other compo-
nents, should be carried out by a qualified technician and in compliance with the applicable legislation.
Contact your local authorities for further information
All data subject to change without notice.
Error code
on display
E1
E2
E3
E4
E5
Running LED indicator.
E6
E7
E8
E9
E0
H6
F1
F2
F3
F4
F5
Cooling mode LED indicator.
F6
F7
F8
F9
H1
H2
H3
H4
H5
Heating mode LED indicator.
H7
H8
H9
H0
FA
FH
GB
Indoor LED Behavier
The LED extinguishs for 3 seconds then flicker 1 times.
The LED extinguishs for 3 seconds then flicker 2 times.
The LED extinguishs for 3 seconds then flicker 3 times.
The LED extinguishs for 3 seconds then flicker 4 times.
The LED extinguishs for 3 seconds then flicker 5 times.
The LED extinguishs for 3 seconds then flicker 6 times.
The LED extinguishs for 3 seconds then flicker 7 times.
The LED extinguishs for 3 seconds then flicker 8 times.
The LED extinguishs for 3 seconds then flicker 9 times.
The LED extinguishs for 3 seconds then flicker 10 times.
The LED extinguishs for 3 seconds then flicker 11 times.
The LED extinguishs for 3 seconds then flicker 1 times.
The LED extinguishs for 3 seconds then flicker 2 times.
The LED extinguishs for 3 seconds then flicker 3 times.
The LED extinguishs for 3 seconds then flicker 4 times.
The LED extinguishs for 3 seconds then flicker 5 times.
The LED extinguishs for 3 seconds then flicker 6 times.
The LED extinguishs for 3 seconds then flicker 7 times.
The LED extinguishs for 3 seconds then flicker 8 times.
The LED extinguishs for 3 seconds then flicker 9 times.
The LED extinguishs for 3 seconds then flicker 1 times.
The LED extinguishs for 3 seconds then flicker 2 times.
The LED extinguishs for 3 seconds then flicker 3 times.
The LED extinguishs for 3 seconds then flicker 4 times.
The LED extinguishs for 3 seconds then flicker 5 times.
The LED extinguishs for 3 seconds then flicker 7 times.
The LED extinguishs for 3 seconds then flicker 8 times.
The LED extinguishs for 3 seconds then flicker 9 times.
The LED extinguishs for 3 seconds then flicker 10 times.