5-35
5
Check power supply
1-3
Extreme voltage fluctuations
Not satisfied with +10% rated supply voltage
1-1
1-2
Extreme distortion of voltage waveform
1-3
Instantaneous blackout may sometimes occur.
1-4
Check power supply
1-2
Check power supply
1-4
Check power supply
2-1
Yes
Yes
Yes
Yes
No
No
No
No
1 Power
supply*
H01 Primary (input) Overcurrent Detected
Error Detection Method
Error Diagnosis
Primary current effective value detected overcurrent (trip current value).
Trip current value
Single-phase model
hp = horse power
•
1.
2.
2
2-3
2-2
Loose electrical wire connection
2-1
Correct wiring
2-3
Has FUSE 1/FUSE 2 blown?
Check the electrical conduction with tester.
2-2
Yes
Yes
No
No
Replace CR board.
2-3
PC board
wiring
Check not only in the outdoor unit stop mode but in the drive mode.
*
Heating
Cooling
2.5 hp
20.0A
18.5A
3 hp
20.0A
18.5A
4 hp
27.0A
27.0A
5 hp
29.0A
29.0A
6 hp
30.0A
30.0A
Trip current value
3-phase model
hp = horse power
Heating
Cooling
4 hp
12.5A
12.0A
5 hp
13.5A
12.6A
6 hp
14.5A
13.0A
CR-50PE1E5 : bottom (U-50PE1E5)
(for single-phase outdoor unit PCB)
F001
A746894 : (U-60PE1E5, U-71PE1E5)
(for single-phase outdoor unit PCB)
FUSE1
SM830211-07̲PAC-i.indb 35
SM830211-07̲PAC-i.indb 35
2013/09/07 10:42:09
2013/09/07 10:42:09
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 ...