5-54
5
1-1
3-1
2-1
Yes
No
1 System
configuration
Is the indoor EEPROM setting, item code 0B, on the indoor unit’s
control PC board set to 0001?
2-1
After correcting the
setting, 3-1
4-1
Yes
No
2 Indoor unit’s
EEPROM
setting
P14 O
2
Sensor Detect
Error Detection Method
Error Diagnosis
It is judged an error whenever the outdoor unit receives the signal “O
2
Alarm Occurred” from the indoor unit.
•
With the indoor unit’s EEPROM setting (item code 0B) set to 0001, the EXCT input was shorted.
•
1.
2.
Is an O
2
sensor being used?
Correct wiring
4-1
Yes
No
Is the indoor EXCT socket (wire) shorted?
3-1
3
4
Indoor EXCT
wiring
4-3
4-2
Yes
No
Is the alarm triggered if the indoor EXCT socket (wire) is
disconnected, and the power is reset?
Since there is no error, see what happens.
4-1
4-2
4-3 Indoor unit control PC board error
replace PC board.
Indoor unit’s
control
PC board
SM830211-07̲PAC-i.indb 54
SM830211-07̲PAC-i.indb 54
2013/09/07 10:42:31
2013/09/07 10:42:31
Summary of Contents for U-100PEY1E5
Page 536: ... MEMO 1 526 ...
Page 540: ... MEMO 2 4 ...
Page 549: ...3 9 3 3 1 Indoor Units Ducted Type S 36PN1E5 S 45PN1E5 S 50PN1E5 Electric Wiring Diagram ...
Page 551: ...3 11 3 3 2 Outdoor Units Single phase U 50PE1E5 ...
Page 552: ...3 12 3 3 2 Outdoor Units Single phase U 50PE1E5 ...
Page 553: ...3 13 3 3 2 Outdoor Units Single phase U 60PE1E5 U 71PE1E5 䡵 ...
Page 554: ...3 14 3 3 2 Outdoor Units Single phase U 100PE1E5 U 125PE1E5 U 140PE1E5 䡵 ...
Page 555: ...3 15 3 3 2 Outdoor Units Single phase U 60PEY1E5 U 71PEY1E5 ...
Page 556: ...3 16 3 3 2 Outdoor Units Single phase U 60PEY1E5 U 71PEY1E5 ...
Page 558: ...3 18 3 3 2 Outdoor Units 3 phase U 71PE1E8 ...
Page 559: ...3 19 3 3 2 Outdoor Units 3 phase U 100PEY1E8 U 125PEY1E8 ...
Page 560: ...3 20 3 3 2 Outdoor Units 3 phase U 100PE1E8 U 125PE1E8 U 140PE1E8 U 140PEY1E8 ...
Page 594: ...4 34 4 HIC PCB A746895 U 60PE1E5 U 71PE1E5 CN VDC U P V W N CN VDC 4WAY Valve CN 20S ...
Page 595: ...4 35 4 HIC PCB continued A746846 U 100PE1E5 CN VDC U V W CN VDC 4WAY Valve CN 20S P NU ...
Page 597: ...4 37 4 HIC PCB A746846 U 100PEY1E5 CN VDC U V W CN VDC 4WAY Valve CN 20S P NU ...
Page 598: ...4 38 4 HIC PCB continued A746847 U 125PEY1E5 CN VDC U V W CN VDC 4WAY Valve CN 20S P NU ...
Page 602: ...4 42 4 HIC PCB A747248 U 100PEY1E8 U 125PEY1E8 CN VDC U V W CN VDC 4WAY Valve CN 20S P NU ...
Page 738: ... MEMO 8 34 ...
Page 739: ...201309 ...