LG THERMA V HU123MRB Manuals

Manuals and User Guides for LG THERMA V HU123MRB. We have 2 LG THERMA V HU123MRB manuals available for free PDF download: Installation Manual

LG THERMA V HU123MRB Installation Manual

LG THERMA V HU123MRB Installation Manual (304 pages)

AIR-TO-WATER HEAT PUMP

Brand: LG | Category: Heat Pump | Size: 82 MB

Table of Contents

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
- 0 [Chapter 4]
  58
Installation of Outdoor Unit

58
Installation of Indoor Unit

65
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
- 0 [Chapter 7]
  90
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
- 0 [Chapter 8]
  109
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

Advertisement

LG THERMA V HU123MRB Installation Manual

LG THERMA V HU123MRB Installation Manual (304 pages)

AIR-TO-WATER HEAT PUMP

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

Table of Contents

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

Advertisement

Related Products

LG Categories

Cell Phone

Monitor

Washer

Air Conditioner

Air Conditioner

More LG Manuals