LG Multi V 5 Guide Book

198 199
_TROUBLE SHOOTING GUIDE BOOK __
Mode Display Function Selection Content
Model Type
Page
Heat
Recovery
Heat
Pump
Func
FN 1 Cool & Heat Selector
- ● 210
FN 2 High Static Pressure Compensation ● ● 212
FN 3 Night Low Noise ● ● 214
FN 4 Overall Defrost ● ● 216
FN 5 ODU Addressing ● ● 218
FN 6 Snow Removal & Rapid Defrost ● ● 219
FN 7 Airflow Adjusting for IDU ● ● 220
FN 8 Target Pressure Adjusting ● ● 221
FN 9 Low Ambient Kit ● ● 222
FN 10 High Efficiency Mode (Cooling Operation) ● ● 223
FN 11 Auto Dust Removal Mode ● ● 224
FN 12 Compressor Max. Frequency Limit ● ● 225
FN 13 ODU Fan Max. RPM Limit ● ● 226
FN 14 Smart Load Control ● ● 227
FN 16 Humidity Reference ● ● 231
FN 17 Active Oil Control ● ●
-
FN 19
The Connecting of Central Control at
IDU Terminals
● ● 232
FN 20 Compressor Input Current ● ● 233
FN 21 The Smart Plug ● ● 234
FN 22
Overall Defrost Entrance for Low tem
-
perature
● ● 235
FN 23 Optional Base Panel Heater ● ● 236
SVC
SE 1 Pump Down ● ● 237
SE 2 Pump Out ● ● 239
SE 3 Vaccum ● ● 243
SE 4 Back Up ● ● 244
SE 5 Forced Oil Return ● ● 246
SE 6 Forced Defrost ● ● 246
SE 8 Display Cycle Information ● ● 247
SE 9 Noise Reduction ● ● 248
SE 10 Entry Heating Oil Return ● ● 249
SE 11 Heating Fan Low Noise ● ● 250
SE 12 Number of Partial Defrost ● ● 251
SE 14 Level Changes of CH200 ● X 252
SE 15 Level Changes of CH53 ● ● 252
Mode Display Function Selection Content
Model Type
Page
Heat
Recovery
Heat
Pump
Idu
Id 1
EEV Pulse of Non - Operating IDU in Heating ● ● 253
Id 2 Set IDU Superheat ● ● 254
Id 3 Set IDU Subcool ● ● 254
Id 5 Set Auto Pipe Detection ●
- 255
Id 6 Start Auto Pipe Detection ●
- 255
Id 7 Set Zone Master ●
- 257
Id 8 Operating IDU Low Noise ●
- 258
Id 9 In Cooling IDU EEV Max. Pulse ● ● 259
Id 10 Comfort Cooling ● ● 260
Id 11 Non
- Operating IDU Subcool ● ● 262
Id 12 Set IDU Superheat for Fan ● ● 263
Id 13 IDU Fan RPM Direct Control ● ●
-
* Functions save in EEPROM will be maintained continuously, though the system power was reset.
Basic Part
Multi V 5
Intorduction
Trouble Shooting
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LG Multi V 5 Specifications

General

Type	VRF (Variable Refrigerant Flow)
Refrigerant	R410A
Compressor Type	Inverter Scroll Compressor
Outdoor Unit Fan Type	Axial Fan
Cooling Capacity	22.4 kW to 270 kW
Energy Efficiency	High
Operating Range	Cooling: -5°C to 48°C
Power Supply	380-415V, 50/60Hz
Heat Exchanger Type	Microchannel
Control Type	Centralized Control
Indoor Unit Options	Cassette, Wall Mounted, Ducted
Heat Recovery	Available
Warranty	Varies by region (typically 5 years compressor, 1-2 years parts)