LG THERMA V HU143MRB Manuals

Manuals and User Guides for LG THERMA V HU143MRB. We have 1 LG THERMA V HU143MRB manual available for free PDF download: Installation Manual

LG THERMA V HU143MRB Installation Manual (304 pages)

AIR-TO-WATER HEAT PUMP

Brand: LG | Category: Heat Pump | Size: 81 MB

Table of Contents
2
Preface
8
[Chapter 1] SAFETY INSTRUCTIONS
9
[Chapter 2] INSTALLATION PART
18
[Chapter 3] GENERAL INFORMATION
21
Model Information
21
Related Information
23
Parts and Dimensions
24
Control Parts (for Split)
35
Control Parts (for Hydrosplit 1-Pipe)
37
Control Parts (for Hydrosplit 2-Pipe)
38
Control Panel
39
Typical Installation Example
40
Cycle Diagram (for R410A)
46
Water Cycle (for R410A)
51
Installation of Outdoor Unit
58
Conditions Where Outdoor Unit Is Installed
58
Drill a Hole in the Wall (for Split)
58
Multiple Installation
59
Transporting the Unit
61
Installation at Seaside
63
Seasonal Wind and Cautions in Winter
64
Installation of Indoor Unit
65
Conditions Where Indoor Unit Is Installed
65
Floor Area Requirement : Indoor Unit (for R32 Split)
68
Ventilation Requirements
69
Electrical Wiring
74
Piping and Wiring for Outdoor Unit
80
Refrigerant Piping
80
Connecting Pipe to Indoor Unit
82
Connecting Pipe to Outdoor Unit
82
Finalizing
85
Leakage Test and Evacuation
86
Piping and Wiring for Indoor Unit
90
Water Piping and Water Circuit Connection
90
Performance Curve
94
Water Quality
96
Frost Protection by Antifreeze
96
Frost Protection by Antifreeze Valve (for Hydrosplit)
97
Water Volume and Expansion Vessel Pressure
99
Electrical Wiring
100
Accessories Installation
109
Before Installation
110
Thermostat
110
3Rd Party Backup Heater (for Hydrosplit)
120
3Rd Party Boiler
122
Central Controller
125
DHW Tank
126
DHW Tank Kit
129
Solar Thermal Kit
134
Dry Contact
136
External Controller - Setting up Programmable Digital Input Operation
138
Remote Temperature Sensor
139
External Pump
143
Wi-Fi Modem
144
Smart Grid (for Split R32 Indoor Unit 4 Series, for Split R410A Indoor Unit 3 Series)
145
Energy State (for Split Indoor Unit 5 Series, for Hydrosplit)
146
Digital Input for Energy Saving (ESS, Smart Grid)(for Split Indoor Unit 5 Series, for Hydrosplit)
147
3Way Valve(A)
149
3Way Valve(B)
150
Final Check
151
[Chapter 9] CONFIGURATION
152
DIP Switch Setting (for Split R32 Indoor Unit 4 Series, for Split R410A Indoor Unit 3 Series)
152
DIP Switch Setting (for Split Indoor Unit 5 Series, for Hydrosplit)
158
Service Setting
164
How to Enter Service Setting
164
Service Setting
165
Service Contact
165
Model Information
166
RMC Version Information
167
Open Source License
168
Installer Setting
169
How to Enter Installer Setting
169
Installer Setting (for Split R32 Indoor Unit 4 Series, for Split R410A Indoor Unit 3 Series)
170
Select Temperature Sensor
173
Dry Contact Mode
174
Central Control Address
175
Pump Test Run
176
Air Cooling Set Temp
177
Water Cooling Set Temp
178
Air Heating Set Temp
179
Water Heating Set Temp
180
DHW Set Temp
181
Screed Drying
182
Heater on Temperature
184
Water Supply off Temp. During Cooling
186
Tank Disinfection Setting
188
Tank Setting 1
189
Tank Setting 2
190
Heater Priority
192
DHW Time Setting
193
TH On/Off Variable, Heating Air
195
TH On/Off Variable, Heating Water
196
TH On/Off Variable, Cooling Air
197
TH On/Off Variable, Cooling Water
198
Heating Temp. Setting
199
Cooling Temp. Setting
200
Pump Setting in Heating
201
Pump Setting in Cooling
202
Forced Operation
203
Cn_Cc
204
Pump Capacity (for Split R32 Indoor Unit 4 Series)
206
Smart Grid (SG)
207
Power Supply Blockage (Smart Grid)
208
Seasonal Auto Temp
209
Modbus Address
211
Cn_Ext
212
Anti-Freezing Temperature
213
Add Zone
214
Use External Pump
215
3Rd Party Boiler
216
Meter Interface
217
Pump Prerun/Overrun
218
Solar Thermal System
219
Current Flow Rate (for Split R32 Indoor Unit 4 Series)
221
Data Logging
222
Password Initialization
223
INSTALLER SETTING (for Split Indoor Unit 5 Series, for Hydrosplit)
224
Select Temperature Sensor
227
Use Heating Tank Heater
228
Mixing Circuit
229
Use External Pump
231
RMC Master/Slave
232
LG Therma V Configuration
233
Forced Operation
234
Pump Prerun/Overrun
235
Water Flow Control
236
Energy Monitoring (for Split Indoor Unit 5 Series, for Hydrosplit 2-Pipe)
237
Anti-Freezing Option 1 (for Split R32 Indoor Unit 5 Series, for Split R410A Unit 4 Series, for Hydrosplit 1-Pipe, for Hydrosplit 2-Pipe)
238
Password Reset
239
Screed Drying
240
Heater on Temperature
242
Air Heating Set Temp
244
Water Heating Set Temp
245
Hysteresis Room Air(Heating)
246
Hysteresis Heating Water
247
Heating Temp. Setting
248
Pump Setting in Heating
249
Air Cooling Set Temp
250
Water Cooling Set Temp
251
Water Supply off Temp. During Cooling
252
Hysteresis Room Air(Cooling)
254
Hysteresis Cooling Water
255
Cooling Temp. Setting
256
Pump Setting in Cooling
257
Seasonal Auto Temp
258
Heater Priority
261
DHW Set Temp
262
Tank Disinfection Setting
263
Tank Setting 1
264
Tank Setting 2
265
DHW Time Setting
267
Recirculation Time (for Split Indoor Unit 5 Series, for Hydrosplit 2-Pipe)
269
Solar Thermal System
270
Pump Test Run
272
Frost Protection Temp
273
Dry Contact Mode
274
Central Control Address
275
Cn_Cc
276
Energy State
277
Thermostat Control Type
280
Pump Operation Time
281
IDU Operation Time
282
Modbus Address
283
Modbus Gateway Memory Map
284
Cn_Ext
287
Meter Interface
289
Current Flow Rate
290
Data Logging
291
[Chapter 10] COMMISSIONING
292
Check List before Starting Operation
292
Starting Operation
293
Starting Operation Flow Chart
294
Airborne Noise Emission
294
Limiting Concentration(for R410A)
294
Vacuum & Charge of Refrigerant
295
Trouble Shooting
299

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LG THERMA V HU143MRB Installation Manual (304 pages)

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