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9.2.8 P1(over voltage or too low voltage protection) diagnosis and solution.
9.2.9 P2(temperature protection of compressor top) diagnosis and solution.
Is the power supply
Be sure the power
supply is normal when
NO
YES
Replace the outdoor
e box
YES
Does
Is the
connection
Is refrigerant
circulation
NO
NO
Charge
Is
abnormality
NO
Check refrigerant system
(such as clogging of
Reconnect and retest.
NO
YES
Is protector
normal?
Replace the protector.
NO
YES
Check the
outdoor main
Replace the outdoor
PCB
YES
Summary of Contents for 38LUVH025N
Page 8: ...6 3 Dimension 3 1 Indoor Unit 42LUVH025N 42LUVH035N 42LUVH045N...
Page 9: ...7 3 2 Outdoor Unit 38LUVH025N 38LUVH035N 38LUVH045N...
Page 10: ...8 4 Refrigerant cycle diagram...
Page 11: ...9 5 Wiring diagram 5 1 Indoor Unit 42LUVH025N 42LUVH035N...
Page 12: ...10 42LUVH045N 5 2 Outdoor Unit 38LUVH025N 38LUVH035N...
Page 13: ...11 38LUVH045N...
Page 42: ...40...