LG MULTI F L4L42W07071215 Manuals

Manuals and User Guides for LG MULTI F L4L42W07071215. We have 1 LG MULTI F L4L42W07071215 manual available for free PDF download: Installation Manual

LG MULTI F L4L42W07071215 Installation Manual (513 pages)

OUTDOOR UNIT

Brand: LG | Category: Air Conditioner | Size: 70 MB

Safety Instructions
3
Table of Contents
7
Specifications
8
Electrical Data
11
R410A Refrigerant
12
General Installation Guidelines
13
Oceanside Installation Precautions
13
Rooftop Installations
14
Planning for Snow and Ice
14
Allowable Clearances
16
Platform Instructions
19
Branch Distribution Unit Installation
22
Piping Preparation
24
Piping Materials and Handling
26
Selecting Field-Supplied Copper Tubing
27
Liquid Line
30
Refrigerant Piping Connections
35
Y-Branch Kit
40
Flushing the Refrigerant Piping
41
Leak Test and Vacuum Procedures
42
Refrigerant Charge
45
Additional Charge
45
Charging the Refrigerant
47
Refrigerant Piping System Insulation
48
For Example
49
General Information
53
Power Wiring and Communications Cable Connections
55
General Instructions
58
Test Run
60
Installing the Remote Controller Batteries
60
DIP Switch Settings
61
Outdoor Unit DIP Switch Settings
61
Wiring Error Check
63
Reducing Power Consumption
63
Self Diagnosis Functions
66
Error Codes
67
Troubleshooting Using Error Codes
70
Cautions for Refrigerant Leaks
72
Installation Checklists
74
Multi F Refrigerant Charge Worksheet
78
Multi F Max Refrigerant Charge Worksheet
79
Proprietary Data Notice
82
Safety Instructions
83
Operation
86
Unit Nomenclature
88
Included Parts
90
General Data
91
R410A Refrigerant
91
Cross Flow Fan
95
Installation
96
Unpack and Inspect for Freight Damage
96
Location Selection
97
Required Clearances
98
Indoor Unit Connections
98
Drilling the Piping Hole in the Wall
99
Installation Plate
103
Left Side Piping
105
Right Side Piping
106
Flaring Procedure
108
Condensate Drain Hose Installation
115
Drain Hose Insulation
116
Refrigerant Piping System Insulation
117
Wiring
119
Controller Options
124
Wired Controller Installation
134
Wall-Mounted Sensor Installation
134
Final Installation Procedures
135
Air Filter Disassembly and Assembly
137
Troubleshooting
139
Troubleshooting Using Error Codes
139
Installation Checklist
141
Who to Call for Assistance
143
Proprietary Data Notice
146
Safety Instructions
147
Operation
150
Unit Nomenclature
152
Included Parts
154
General Data
155
R410A Refrigerant
155
Cross Flow Fan
159
Installation
160
Unpack and Inspect for Freight Damage
160
Location Selection
161
Required Clearances
162
Indoor Unit Connections
162
Drilling the Piping Hole in the Wall
163
Installation Plate
167
Left Side Piping
169
Right Side Piping
170
Flaring Procedure
172
Indoor Unit
179
Drain Hose Insulation
180
Refrigerant Piping System Insulation
181
Wiring
183
Controller Options
188
Wired Controller Installation
198
Wall-Mounted Sensor Installation
198
Final Installation Procedures
199
Air Filter Disassembly and Assembly
201
Troubleshooting
203
Troubleshooting Using Error Codes
203
Installation Checklist
205
Who to Call for Assistance
207
Proprietary Data Notice
210
Safety Instructions
211
Operation
214
Unit Nomenclature
216
Included Parts
218
General Data
219
R410A Refrigerant
219
Cross Flow Fan
223
Installation
224
Unpack and Inspect for Freight Damage
224
Location Selection
225
Required Clearances
226
Indoor Unit Connections
226
Drilling the Piping Hole in the Wall
227
Installation Plate
231
Left Side Piping
233
Right Side Piping
234
Flaring Procedure
236
Indoor Unit
243
Drain Hose Insulation
244
Refrigerant Piping System Insulation
245
Wiring
247
Controller Options
252
Wired Controller Installation
262
Wall-Mounted Sensor Installation
262
Final Installation Procedures
263
Air Filter Disassembly and Assembly
265
Troubleshooting
267
Troubleshooting Using Error Codes
267
Installation Checklist
269
Who to Call for Assistance
271
Proprietary Data Notice
274
Safety Instructions
275
Operation
278
Unit Nomenclature
280
General Data
283
R410A Refrigerant
283
Installation
288
Unpack and Inspect for Freight Damage
288
Location Selection
289
Required Clearances
290
Indoor Unit Connections
290
Installation Plate
295
Flaring Procedure
300
Indoor Unit
307
Refrigerant Piping System Insulation
309
Wiring
311
Final Installation Procedures
327
Air Filter Disassembly and Assembly
329
Troubleshooting
331
Troubleshooting Using Error Codes
331
Installation Checklist
333
Proprietary Data Notice
338
Safety Instructions
340
Installation
340
Operation
343
Nomenclature
344
General Data
345
Placement Considerations
354
Planning for Snow and Ice
354
Rooftop Installations
355
Oceanside Installation Precautions
355
Installing Outdoor Units Indoors
359
Specifications
364
LG Air Conditioner Technical Solution (LATS)
367
Device Connection Limitations
369
Refrigerant Safety Standards / Device Connection Limitations
369
Selecting Copper Piping
371
Copper Expansion and Contraction
372
Piping Handling
375
Refrigerant System Engineering
376
Pipe Supports
377
Pipe Sleeves at Penetrations
379
Underground Refrigerant Piping
379
Flaring and Brazing Procedures
380
Refrigerant Piping Insulation
381
Special Applications
389
Condensate Drain Piping
390
Installing the Insulation
393
General Information
394
Installation
398
Indoor Unit
406
Final Installation Procedures
408
Triple Evacuation Procedure
410
Refrigerant Charge
412
Cautions for Refrigerant Leaks
415
Test Run
417
PCB Display
424
Error Code Tables
425
Troubleshooting Using Error Codes
425
LG Monitoring View (LGMV) Diagnostic Software
428
Maintenance Recommendations
430
Installation Checklist
431
Brazing Practices
433
Safety Instructions
440
General Data
445
Single One High Ef Ciency Unit Speci Cations
446
Single One Standard Unit Speci Cations
447
Single One Extended Pipe Unit Speci Cations
448
R410A Refrigerant
453
General Installation Guidelines
454
Location Selection
454
Selecting the Best Location
454
Ambient Air Conditions
454
Oceanside Applications
455
Mounting Bolt Location
456
Required Clearances
457
Indoor Unit Clearance
457
Mounting of Indoor Unit Installation Plate
458
Mounting of Indoor Unit
463
Piping Preparation
464
Piping Preparation / Piping Materials and Handling
465
Refrigerant Piping System Insulation
466
No Pipe Size Substitutions
468
Piping Support, Elbow Usage
471
Pipe Sleeves at Penetrations
471
Refrigerant Piping System Layout
472
Refrigerant Piping Connections
473
Refrigerant Piping System Limitations
473
Connection Limitations
473
Installation Overview
475
Directional Pipe Formation
476
Drain Hose
477
Outdoor Unit Connections
478
Indoor Unit Connections
480
Indoor Unit Connections - Conduit Bracket Placement
481
Bundling and Cutting Line
482
Refrigerant Piping Insulation
483
Air Purging
486
Leak Test/Soap Method Check
487
Evacuation of Lines
488
Finishing up
488
Finishing the Job
488
Remote Controller
488
Pump Down, Cooling Only Mode
489
Pump down Procedure
489
Enabling Cooling Only Mode
489
Disabling Cooling Only Mode
489
Electrical Wiring
490
General Information and Safety Guidelines
490
Power Supply / Power Wiring Specifications
490
Power Iring Speci Cations and Best Practices
491
Indoor Unit Electrical Connections
493
Outdoor Unit Electrical Connections
498
Connecting Outdoor Unit Electrical Wiring
498
Self Diagnosis Functions
503
Error Codes
504
LG SIMS - Self Diagnosis Functions
505
Troubleshooting
507
Error Codes
507
Cautions for Refrigerant Leaks
510
Installation Checklist
511

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LG MULTI F L4L42W07071215 Manuals

LG MULTI F L4L42W07071215 Installation Manual (513 pages)

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