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Popular LG LP070HED1 Manual Pages
Service Manual - Page 2
... ELECTRICAL DATA (FOR 230V/208 MODEL 27 3.3.2 ELECTRICAL SAFETY 27
4. EXPLODED VIEW 57
1. FIELD INSTALLED ACCESSORIES.........28 5. SCHEMATIC DIAGRAM 56 8. PREFACE
This SERVICE MANUAL provides various service information, including the mechanical and electrical
parts, etc. The refrigerant is charged at the factory. CONTENTS
1. TROUBLESHOOTING GUIDE
6.1 OUTSIDE DIMENSIONS 50 6.2 PIPING...
Service Manual - Page 3
...Manual
Airflow Direction Control(left&right)
-
Btu/h
- Moisture Removal
l/h
0.9
Sound Level
Indoor,H/M/L dB(A)+3
45/-/43
Outdoor,Max dB(A)+3
60/58
Refrigerant & Charge
g(oz)
R22,645(22.8)
Compressor
Type
Rotaty(Non Tropical)
Model...
Tool Code(Chassis)
...
- Setting Temperature ... = 12,000 Btu/h 15 = 15,000 Btu/h
Digit 6 -
1.1 SPECIFICATIONS
LP 12 0 C E M 1 12 34 5 6 7 8 9
...
Service Manual - Page 4
...
60/58
60/58
63/61
63/61
Refrigerant & Charge
g(oz)
R22, 625(22.0)
...
41.8(92)
45.0(99)
48.3(106)
Tool Code(Chassis)
YA
YA
YA
YA
Functions
Temperature Control
...Direction Control(up&down)
Manual
Manual
Manual
Manual
Airflow Direction Control(left&right)
-
-
-
-
Setting Temperature Cooling 54˚...
-
-
-
- Models
LP070HED1
LP090HED1
LP120HED1
LP150HED1
Cooling ...
Service Manual - Page 5
...preventing the short-cycling of equalizing the refrigerant pressures for either COOLING or HEATING.
• Two Fan motors The unit has two fan motors to properly service the unit. When the compressor restarts.... Downloaded from www.Manualslib.com manuals search engine
-5- High/Low The fan can run at HIGH or LOW speed for optimizing cycling.
• Fan-Only Setting -
High/Low The fan can...
Service Manual - Page 7
... fan operation. HIGH HEAT Heating with the high speed fan operation. VENT VENT CLOSE OPEN
NOTE
A slight heat odor may come from www.Manualslib.com manuals search engine
-7- 1.3 CONTROL LOCATIONS
• OPERATION
ELECTRIC HEATING MODEL
TEMPERATURE CONTROL Set the Thermostat control to HEAT after a reasonable time, adjust the control to a cooler or warmer...
Service Manual - Page 10
...grille, pull out the bottom of front grille and then lift up. The standard settings will be in the desired position. REMOTE ON ON ON ON ON
OFF
LOCAL ...22.2°C)
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-10- The authorized service man has to check switches and ensure the switches are in the OFF position. Highest Temp.
To replace the front grille, place the tabs over...
Service Manual - Page 19
... set for a while, and then test the leakage of the manifold and entire system. The vacuum pump is now pulling through the access valve which you installed...servicing the system.
2. See Figure 16 B. With valve C open valve B and add the balance of the
charge is in the high-side, the balance will keep oil from www.Manualslib.com manuals search engine
-19- Do not add the liquid refrigerant...
Service Manual - Page 22
...this manual. For new construction, early planning with the architect is important that carpentry, masonry and electrical work be installed flush...of the installation, there are several things to installations where the wall case does not extend a minimum of trouble-free installation. The ... panel is intended to minimize installation problems and assure you of 1/4" beyond the finished exterior of ...
Service Manual - Page 25
..."
(RAB77)
STEEL LINTEL CAULK*
ROOM CABINET
CAULK*
MOUNTING SCREWS BY INSTALLER
2" MIN.
Interior and Exterior.
OUTDOOR GRILLE
FINISHED FLOOR OR TOP OF...CASE 2" MIN. Downloaded from www.Manualslib.com manuals search engine
Cord Set Connected
WALL SECTION -
POWER SUPPLY CONDUIT
LINTEL 2-3/8" CAULK*
1/4" CAULK*
MOUNTING SCREWS BY INSTALLER
3" MIN. 5" MAX.
Interior and Exterior...
Service Manual - Page 27
... against possible shock hazard. FUSE- "The sub-base must be installed by a qualified electrician in the OFF position, the power supply to the unit before servicing
the unit. 4. Use a time-delay fuse or circuit breaker.
Remove the power cord from www.Manualslib.com manuals search engine
-27- Use a time-delay fuse or circuit...
Service Manual - Page 28
...Panel Key Lock
Part No: AYCP101
2. Report any damage or shortage to alert against unsafe practices. Remove Front
3.
New Door Installation
Door
Hinge ...manual.
Door Removal
Description
The Key Lock kit prevents tampering of the equipment referred to in a dry, secure place prior to set temperatures and heating or cooling functions.
Installation
The installation and servicing...
Service Manual - Page 35
...these instructions to...kit. Checklist
The following is an abbreviated guide to the installation of the condenser grille and chassis.
The...support and leveling of the wall sleeve.
The leveling legs must be installed before the chassis is installed, but after the wall sleeve is installed, it must be installed after the holes are shown in place. Installation
The installation and servicing...
Service Manual - Page 51
...air 44.6~50˚ F (7~10˚ C)
-51-
Replacement of unit if the unit is beyond repair. Replacement of compressor Adjusting of refrigerant charge
Malfunction of compressor
Check clogging in the refrigeration circuit and improper application. 6.3 TROUBLESHOOTING GUIDE
In general, possible trouble is classified in refrigeration circuit. Check gas leakage.
Repair clogging in two causes.
Service Manual - Page 52
...thermostat setting Loose terminal connection. Only fan fails to start
Replacement of compressor (locking of compressor (Motor damaged)
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-52- Irregular motor resistance ( ). Regular but fails to start .
Only compressor fails to Start
Check power source. Check capacitor. Improper wiring
Check circuit breaker and fuse.
Replacement...
Service Manual - Page 54
... compressor overload, if externally mounted. Check the wire connections, if loose, repair or replace the terminal. Check the capacitor. CAUSE Voltage Wiring
Rotary Thermostat
Capacitor (Discharge capacitor before servicing.)
Compressor
Overload
REMEDY
Check voltage. page.
If wires are off, refer to this setting and restart unit. COMPLAINT
Compressor will not run, but fan motor...
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