Table of Contents
Advertisement
Advertisement
Table of Contents
Related Manuals for LG LP153HDUC
Summarization of Contents
Specification
208-230V HEAT PUMP MODELS
Details specifications for 208-230V heat pump models, covering various operational parameters.
1.1 FEATURES AND BENEFITS
Highlights key features and benefits of the PTAC unit for improved service understanding.
1.2 CONTROL LOCATIONS
Identifies the location of ventilation controls and operational levers on the unit.
ELECTRONIC CONTROLS
Explains the function of the electronic control panel buttons for mode, fan speed, and timer.
1.3 SELF-DIAGNOSIS
Provides fault codes and their meanings for unit self-diagnosis using the operation LED.
1.4 ADDITIONAL CONTROLS
Details additional controls, including temperature limiting settings via dip switches.
disassembly instructions
2.1 MECHANICAL PARTS
Lists mechanical parts requiring disassembly, such as front grille and control box.
2.1.1 FRONT GRILLE
Instructions for removing and replacing the front grille of the unit.
2.1.2 CONTROL BOX
Steps for accessing and removing the control box assembly.
2.2 AIR HANDLING PARTS
Details on disassembling air handling components like the electric heater and fans.
2.3. ELECTRICAL PARTS
Procedure for disassembling electrical components like motors, compressor, and capacitor.
2.4 REFRIGERATION CYCLE
Instructions for disassembling refrigeration components: condenser, evaporator, capillary tube.
Installation
3.1 HOW TO INSTALL THE UNIT
General guidelines and precautions for installing the air conditioner unit.
3.2 WALL SLEEVE INSTALLATION
Detailed instructions for installing the wall sleeve and ensuring proper fit and sealing.
3.3 ELECTRICAL REQUIREMENTS
Information on electrical data, safety, and grounding for 208/230V models.
Field installed accessories
Control Panel Key Lock
Installation guide for the key lock accessory to prevent control tampering.
Condensate Disposal Pump Kit Installation
Instructions for installing a condensate pump kit for efficient water disposal.
Leveling Legs
Guide for installing leveling legs to ensure unit stability and proper pitch.
Hard Wire Kit
Installation procedure for the hard wire junction box kit.
Fuse Holder Kit
Instructions for installing an optional fuse holder kit for electrical protection.
Subbase
Details on installing the subbase for electrical connections and mounting.
troubleshooting guide
5.1 OUTSIDE DIMENSIONS
Provides the external dimensions of the air conditioner unit.
5.2 PIPING SYSTEM
Describes the refrigeration cycle, components, and refrigerant flow.
5.3 TROUBLESHOOTING GUIDE
Guides on diagnosing and resolving common issues like ineffective cooling and starting failures.
Piping Diagrams
Refrigerant Cycle Diagram
Visual representation of the refrigerant flow through the unit's components.
schematic diagram
Main PCB Assembly Diagram
Detailed wiring schematic of the main printed circuit board assembly.
Exploded View
LP073HDUC Exploded View
Exploded view diagram illustrating parts breakdown for the LP073HDUC model.
Need help?
Do you have a question about the LP153HDUC and is the answer not in the manual?
Questions and answers