148
For 36K-48K:
Malfunction
conditions
Indoor unit does not receive feedback from outdoor unit for 60
seconds OR outdoor unit does not receive feedback from indoor unit
for 120 seconds.
Possible causes
●
Wiring mistakes
●
Faulty indoor or outdoor PCB
Communication malfunction between indoor
and outdoor units
Communication malfunction between indoor
and outdoor units
E1 displayed
E1 displayed
No
Power off, then restart the unit 2
minutes later. Does a problem still
exist?
Power off, then restart the unit 2
minutes later. Does a problem still
exist?
Adopt shield cable/shield
cable earthing
Adopt shield cable/shield
cable earthing
No
Yes
Yes
Remove interference or
add magnet ring on power
wire
Remove interference or
add magnet ring on power
wire
Yes
Replace the signal wire
Replace the signal wire
Yes
Pull out and insert back
Pull out and insert back
No
No
Replace the indoor main PCB, is the
error resolved?
Replace the indoor main PCB, is the
error resolved?
Yes
Replace the outdoor Main PCB.
Replace the outdoor Main PCB.
No
Is there any interference such
as too many lamps, power
transformers? Or is the signal
wire too long?
Is there any interference such
as too many lamps, power
transformers? Or is the signal
wire too long?
Is the signal wire a shield cable
and is the shield cable a
earthing?
Is the signal wire a shield cable
and is the shield cable a
earthing?
Is the signal wire is broken?
Is the signal wire is broken?
Are the signal wires properly
inserted on PCB?
Are the signal wires properly
inserted on PCB?
Summary of Contents for KDIP012-H2
Page 8: ...5 2 2 Part names of Indoor Outdoor units Cassette Units ...
Page 9: ...6 KDIR Duct Units ...
Page 10: ...7 KDIP Duct Units ...
Page 11: ...9 Ceiling floor Units ...
Page 12: ...10 HESP DUCT Units ...
Page 19: ...19 2 3 4 7 Outside Water Pump for Optional When Ceiling Installation ...
Page 31: ...33 KSIE024 H220 O KSIR036 H218 inch 37 2 16 1 31 9 40 6 26 5 15 9 ...
Page 34: ...36 Ceiling floor Units ...
Page 39: ...41 KTIR036 H2G1 KTIR048 H2G1 ...
Page 40: ...43 KUIR18 H2 KUIR24 H2 ...
Page 41: ...44 KFUF036 H2G1 KFUF048 H2G1 ...
Page 42: ...45 KFUF060 H2G1 ...
Page 43: ...46 KFUF036 H2G1 KFUF048 H2G1 ...
Page 44: ...47 KDIP090 H2 KDIP012 H2 KDIP018 H2 KDIP24 H2 ...
Page 69: ...74 6 2 Outdoor Unit KSIE018 H220 O KSIE024 H220 O ...
Page 70: ...75 KSIE009 H221 O KSIE012 H220 O ...
Page 71: ...77 KSIR036 H218 ...
Page 77: ...83 KDIR09 H2 Code 0 Code 1 Code 2 Code 3 Code 4 ...
Page 78: ...84 KDIR12 H2 Code 0 Code 1 Code 2 Code 3 Code 4 ...
Page 79: ...85 KDIR18 H2 Code 0 Code 1 Code 2 Code 3 Code 4 ...
Page 80: ...86 KDIR24 H2 Code 0 Code 1 Code 2 Code 3 Code 4 ...
Page 96: ...104 12 Field Wiring 9K 24K 36K 48K 60K ...
Page 97: ...105 ...
Page 147: ...155 P U P V ...
Page 148: ...156 P W P N ...
Page 181: ...191 4 Remove the evaporator fixing clamps to disassemble the evaporator Fixing clamps 1 screw ...
Page 188: ...221 5 Remove the four fixing screws of the fan motor then remove the motor 5 ...