LG THERMA V HM141MR Water Heat Pump Manuals

Manuals and User Guides for LG THERMA V HM141MR Water Heat Pump. We have 1 LG THERMA V HM141MR Water Heat Pump manual available for free PDF download: Installation Manual

LG THERMA V HM141MR Installation Manual (269 pages)

AIR-TO-WATER HEAT PUMP

Brand: LG | Category: Heat Pump | Size: 73.91 MB

Table of Contents
2
Table of Contents
3
Preface
7
[Chapter 1] SAFETY INSTRUCTIONS
8
[Chapter 2] INSTALLATION PART
16
[Chapter 3] GENERAL INFORMATION
17
Model Information
17
Model Name and Related Information
19
Parts and Dimensions
20
Control Parts
26
Remote Controller
28
Typical Installation Example
29
Cycle Diagram
35
Water Cycle
38
[Chapter 4] INSTALLATION
41
Transporting the Unit
41
Installation Places
42
Multiple Installation
43
Installation at Seaside
45
Seasonal Wind and Cautions in Winter
45
Foundation for Installation
46
Electrical Wiring
47
Wiring of Main Power Supply and Equipment Capacity
57
Water Piping and Water Circuit Connection
58
Pipe Insulation
59
Water Charging
60
Water Pump Capacity
61
Pressure Drop
61
Performance Curve
62
Water Quality
63
Frost Protection by Antifreeze
63
Frost Protection by Antifreeze Valve
64
Water Volume and Expansion Vessel Pressure
66
Accessories Installation
67
Accessories Supported by LG Electronics
67
Before Installation
70
Thermostat
70
2Nd Circuit
75
3Rd Party Boiler
80
3Rd Party Controller
81
Meter Interface
82
Central Controller
83
Remote Controller
84
DHW Tank
88
DHW Tank Kit
93
Solar Thermal Kit
95
Dry Contact
97
External Controller - Setting up Programmable Digital Input Operation
99
Remote Temperature Sensor
100
Solar Pump
103
External Pump
104
Wi-Fi Modem
105
Energy State
106
Digital Input for Energy Saving (ESS, Smart Grid)
107
2Way Valve
108
3Way Valve(A)
110
3Way Valve(B)
111
Electric Heater
112
Typical Installation Example
118
Final Check
120
[Chapter 6] CONFIGURATION
121
DIP Switch Setting
121
[Chapter 7] SERVICE SETTING
131
How to Enter Service Setting
131
Service Setting
131
Service Contact
132
Model Information
133
RMC Version Lnformation
134
Open Source License
135
INSTALLER SETTING (for 3 Series)
136
How to Enter Installer Setting
136
Installer Setting (for 3 Series)
137
Select Temperature Sensor
140
Dry Contact Mode
141
Central Control Address
142
Pump Test Run
143
Air Cooling Set Temp
144
Water Cooling Set Temp
145
Air Heating Set Temp
146
Water Heating Set Temp
147
DHW Set Temp
148
Screed Drying
149
Heater on Temperature
151
Water Supply off Temp. During Cooling
153
Tank Disinfection Setting
155
Tank Setting1
156
Tank Setting2
157
Heater Priority
159
DHW Time Setting
160
TH On/Off Variable, Heating Air
162
TH On/Off Variable, Heating Water
163
TH On/Off Variable, Cooling Air
164
TH On/Off Variable, Cooling Water
165
Heating Temp. Setting
166
Cooling Temp. Setting
167
Pump Setting in Heating
168
Pump Setting. in Cooling
169
Forced Operation
170
Cn_Cc
171
Pump Capacity
172
Seasonal Auto Temp
173
Modbus Address
175
Cn_Ext
176
Anti-Freezing Temperature
177
Add Zone
178
Use External Pump
179
Meter Interface
181
Pump Prerun/Overrun
182
Solar Thermal System
183
Energy State
185
Data Logging
188
Password Initialization
189
INSTALLER SETTING (for 4 Series)
190
Select Temperature Sensor
193
Use Heating Tank Heater
194
Mixing Circuit
195
Use External Pump
197
RMC Master/Slave
198
LG Therma V Configuration
199
Forced Operation
200
Pump Prerun/Overrun
201
Water Flow Control
202
Energy Monitoring
203
Anti-Freezing Option 1
204
Password Reset
205
Screed Drying
206
Heater on Temperature
208
Air Heating Set Temp
209
Water Heating Set Temp
210
Hysteresis Room Air(Heating)
211
Hysteresis Heating Water
212
Heating Temp. Setting
213
Pump Setting in Heating
214
Air Cooling Set Temp
215
Water Cooling Set Temp
216
Water Supply off Temp. During Cooling
217
Hysteresis Room Air(Cooling)
219
Hysteresis Cooling Water
220
Cooling Temp. Setting
221
Pump Setting in Cooling
222
Seasonal Auto Temp
223
Heater Priority
226
DHW Set Temp
227
Tank Disinfection Setting
228
Tank Setting1
229
Tank Setting2
230
DHW Time Setting
232
Recirculation Time
234
Solar Thermal System
235
Pump Test Run
237
Frost Protection Temp
238
Dry Contact Mode
239
Central Control Address
240
Cn_Cc
241
LG Therma V Configuration
242
Energy State
243
Thermostat Control Type
246
Pump Operation Time
247
IDU Operation Time
248
Modbus Address
249
Modbus Gateway Memory Map
250
Cn_Ext
253
Meter Interface
255
Current Flow Rate
256
Data Logging
257
[Chapter 9] COMMISSIONING
258
Check List before Starting Operation
258
Starting Operation
259
Starting Operation Flow Chart
260
Airborne Noise Emission
260
Vacuum & Charge of Refrigerant
261
How to Drain Remaining Water in the Product
263
Troubleshooting
264

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LG THERMA V HM141MR Installation Manual (269 pages)

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