Tr
oubleshooting
Page 94
5.4 E8 for ceiling&floor type and super slim cassette type&EE for A6 duct type (Water
level alarm malfunction diagnosis and solution)
Description
: The water level switch is at the max. position to shut down the unit.
Recommended parts to prepare:
• Faulty drain pump (for units with drain pump)
• Installation mistake of water level switch (for units with drain pump)
• Short-circuit jumper is missing or broken (for units without drain pump)
• Faulty indoor PCB
Troubleshooting and repair
:
Pow er off, then restart the unit
2
m inutes
later. Is it still displaying the error code
?
Pow er off, then restart the unit
2
m inutes
later. Is it still displaying the error code
?
Replace the w ater pum p
Replace the w ater pum p
If the w ater-level sw itch is
broken
?
If the w ater-level sw itch is
broken
?
If the w ater-level sw itch is
inserted w ell
?
If the w ater-level sw itch is
inserted w ell
?
Insert the w ater-level sw itch
w ell
Insert the w ater-level sw itch
w ell
N O
Y ES
Replace the w ater-level sw itch
Replace the w ater-level sw itch
N O
Y ES
Replace the indoor m ain PC B
Replace the indoor m ain PC B
Y ES
If m alfunction is still not
solved
?
If m alfunction is still not
solved
?
Y ES
Summary of Contents for YEFE BZTM-MOW1 Series
Page 2: ......
Page 4: ......
Page 18: ...Specifications Page 14 YUFE60BYTM MS 1 R S C YUFE60BYSM MS 1 R...
Page 24: ...Product Features Page 20...
