YORK Technical Guide Code 035T76009-000
AIR BLOWER
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X = ON, O = OFF, F-1 = ON : 0.5 sec, OFF : 0.5 sec
F-2 = ON : 1.5 sec, OFF : 0.5 sec
F-3 = ON : 0.5 sec, OFF : 1.5 sec
Status
OFF (with power on)
ON (Temperature satisfied)
Waiting for delay
Compressor started
Sleep mode
Start timer set
Stop timer set
Low HP temp < 20°C
Coil temp > 40°C (cooling)
Overheat > 62°C (heating)
Anti Freeze
Low voltage
Sensor fail
Cooling fail
Heating fail
Emergency operation
Test operation
Filter
Power
O
X
X
X
X
X
X
X
X
X
X
F-2
F-1
F-2
F-3
F-3
F-1
F-3
Timer
O
O
F-1
O
X
F-2
F-3
O
O
F-1
F-2
O
O
O
O
Note 1
F-1
F-3
Mode
Normal Operation
Normal Operation
Normal Operation
Normal Operation
Normal Operation
Normal Operation
Normal Operation
Protection
Protection
Protection
Protection
Protection
Reset-Call Service Technician
Reset-Call Service Technician
Reset-Call Service Technician
Operational
Operational
Protection
Operation
O
O
O
X
X/O
X/O
X/O
F-1
F-2
F-1
F-2
O
F-1
F-2
F-3
Note 1
F-1
F-3
Notes
1) In emergency mode, the Power light will flash and the other lights will indicate the operation as above.
2) Lights will flash during the time that the units is held off, due to Low Voltage. If the voltage has passed through
the reset voltage and the unit is waiting for the time delay, the lights will go to normal operation.
3) The lights will show the LED Diagnostic Code even when the unit is off.
03_MAL-MAM.p65
20/4/02, 09:43
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