5-12 Diagnostic
With this feature is possible to have a visual signal that a trouble is occurring.
This mode is always active and the signalling is made through the display board LEDS .
In case of no troubles the LEDS status follows its normal function.
NOTES
The troubles are showed according a priority list that is in case of more than one
trouble present, is always showed, at first, the one with the highest priority (1 2 3 etc).
Sensor damaged means a situation where sensor is short-circuited or opened.
In case of damaged sensors, the system (CM, FMO, FMI etc), if in OFF state, does not start.
Priority
TROUBLE
LD1(stby)
LD2(opr) LD3(timer)
2
RAT damaged
F
O
O
3
ICT damaged
F
F
O
4
WRONG MODE
F
F
F
SELECTED
O = LED off
z
= LED on
F = LED blinking
WARNING: Priority 4 only for
COOLING MODELS
LEDS status
Effects
System does not operate
System does not operate
26
Содержание AW720HL
Страница 11: ...2 DIMENSIONAL DATA AW720HL AW726HL AW735HL AW726CL AW735CL AW720 726 12 7 1 2 AW735 11...
Страница 12: ...AW726HLF AW735HLF AW726CLF AW735CLF...
Страница 16: ...4 ELECTRICAL DATA 4 1 Electric Wiring Diagrams HEAT PUMP MODELS COOLING MODELS 16...
Страница 17: ...4 2 Wiring System Diagram HEAT PUMP MODELS COOLING MODELS 17...
Страница 32: ...6 5 SOME PARTS OF THE AIR CONDITIONER DO NOT OPERATE 32...
Страница 33: ...6 6 AIR CONDITIONER OPERATES BUT ABNORMALITIES ARE OBSERVED 33...
Страница 34: ...34...
Страница 35: ...6 7 POOR COOLING OR HEATING 35...
Страница 36: ...6 8 EXCESSIVE COOLING OR HEATING 6 9 A SENSOR IS DEFECTIVE 36...
Страница 39: ...Via Varese 90 21013 Gallarate Va Italy Tel 39 0331 755111 Fax 39 0331 776240 www argoclima com...