– 45 –
8.3 The unit is working, but not cooling and heating sufficiently
(Both blower and compressor are working)
WHAT TROUBLED
COMPLAINTS
HOW TO CHECK
REMEDY
Load
Air flow
Short air volume
Refrigerant
Air passage
Air filter
Much heat load
Obstacle disturbs Intake
of uniform wind.
Reverse rotation of
blower.
Shortage in the charged
refrigerant.
Improper or foreign bodies
Clogged with dust
Heat load increased.
Window or door has many
cracks or gaps.
Checking
Checking
Coil inlet pipe is frosted
Checking
Checking
Do necessary disposal
respectively.
Correct it.
Correct it.
Replenish it.
(Repair the leakage spot).
Correct or clear the
foreign bodies.
Cleaning
8.4 All the functions are performed normally, but very noisily and
much vibratively.
WHAT TROUBLED
COMPLAINTS
HOW TO CHECK
REMEDY
Compressor
Blower
Screws
• Checking
• Checking
Checking
Checking
• Remove the shipping
bracket.
• Replace the
compressor
• Repair or replace it.
• Clear the other
material
Repair
Liquid refrigerant flooding
back from the evaporator.
Compressor shipping
bracket is not removed.
Faulty discharge valve
and suction valve.
Fan broken.
Other materials intruded.
Looseness or fail-off of
screws
• Check for refrigerant over-charge.
• Check to see if the intaking air temperature is
extremely cold.
• Check for insufficient air flow quantity.
Содержание LP-10091CL/XL
Страница 1: ...Package Air Conditioner SERVICE MANUAL MODEL LP 10091CL XL LP 15091CL XL LP 20091CL XL ...
Страница 7: ...2 1 LP 10091CL XL 2 2 LP 15091CL XL 2 3 LP 20091CL XL 7 2 DIMENSIONS ...
Страница 53: ... 53 9 ELECTRONIC CONTROL DEVICE 9 1 MAIN P C B ASSY ...
Страница 55: ... 55 10 SCHEMATIC DIAGRAM LP 10091CL XL LP 15091CL XL ...
Страница 57: ... 57 22 19 10 4 5 1 12 21 20 15 13 16 2 9 8 7 18 17 6 3 11 14 ...
Страница 62: ... 62 3 13 12 9 11 10 2 8 1 6 5 7 4 16 17 24 25 22 20 14 15 23 21 26 19 ...
Страница 67: ... 67 3 13 12 9 11 10 2 8 1 6 5 7 4 16 17 24 25 22 20 14 15 23 21 26 19 ...
Страница 76: ...11 6 Outdoor Unit LP 20091CL 20091XL 1 Exploded View 76 ...
Страница 79: ...P No 3828A20023A May 2000 Printed in Korea ...