LG Therma V HM091MRSU33 Heat Pump Manuals

Manuals and User Guides for LG Therma V HM091MRSU33 Heat Pump. We have 2 LG Therma V HM091MRSU33 Heat Pump manuals available for free PDF download: Installation Manual, Service Manual

LG Therma V HM091MRSU33 Installation Manual (165 pages)

AIR-TO-WATER HEAT PUMP

Brand: LG | Category: Heat Pump | Size: 47 MB

Table of Contents
2
Table of Contents
3
Preface
4
Safety Instructions
5
Installation Part
12
General Information
13
Model Information
13
Model Name and Related Information
14
Parts and Dimensions
15
Control Parts
18
Remote Controller
20
Typical Installation Example
21
Cycle Diagram
27
Water Cycle
29
Installation
31
Transporting the Unit
31
Installation Places
32
Seasonal Wind and Cautions in Winter
33
Foundation for Installation
34
Electrical Wiring
35
Wiring of Main Power Supply and Equipment Capacity
43
Water Piping and Water Circuit Connection
44
Water Charging
46
Pipe Insulation
46
Water Pump Capacity
47
Pressure Drop
47
Performance Curve
48
Water Quality
49
Frost Protection
49
Water Volume and Expansion Vessel Pressure
50
Accessories Installation
51
Accessories Supported by LG Electronics
51
Before Installation
53
Thermostat
53
2Nd Circuit
56
3Rd Party Boiler
59
3Rd Party Controller
60
Meter Interface
61
Central Controller
62
Remote Controller
63
DHW Tank
66
DHW Tank Kit
69
Solar Thermal Kit
70
Dry Contact
71
External Controller - Setting up Programmable Digital Input Operation
73
Remote Temperature Sensor
74
Solar Pump
76
External Pump
77
Wi-Fi Modem
78
Energy State
79
Digital Input for Energy Saving (ESS, Smart Grid)
80
2Way Valve
81
3Way Valve(A)
82
3Way Valve(B)
83
Electric Heater
84
Final Check
88
Configuration
89
DIP Switch Setting
89
Service Setting
95
How to Enter Service Setting
95
Service Setting
96
Service Contact
96
Model Information
97
RMC Version Lnformation
98
Open Source License
99
Installer Setting
100
How to Enter Installer Setting
100
Installer Setting
101
Select Temperature Sensor
104
Dry Contact Mode
105
Central Control Address
106
Pump Test Run
107
Air Cooling Set Temp
108
Water Cooling Set Temp
109
Air Heating Set Temp
110
Water Heating Set Temp
111
DHW Set Temp
112
Screed Drying
113
Heater on Temperature
115
Water Supply off Temp. During Cooling
117
Tank Disinfection Setting
119
Tank Setting 1
120
Tank Setting 2
121
Heater Priority
123
DHW Time Setting
124
TH On/Off Variable, Heating Air
125
TH On/Off Variable, Heating Water
126
TH On/Off Variable, Cooling Air
127
TH On/Off Variable, Cooling Water
128
Heating Temp. Setting
129
Cooling Temp. Setting
130
Pump Setting in Heating
131
Pump Setting. in Cooling
132
Forced Operation
133
Cn_Cc
134
Pump Capacity
135
Seasonal Auto Temp
136
Modbus Address
138
Cn_Ext
139
Anti-Freezing Temperature
140
Add Zone
141
Use External Pump
142
Meter Interface
144
Pump Prerun/Overrun
145
Solar Thermal System
146
Energy State
148
Data Logging
149
Password Initialization
150
Overview Settings
151
Commissioning
153
Check List before Starting Operation
153
Starting Operation
154
Starting Operation Flow Chart
155
Airborne Noise Emission
155
Vacuum & Charge of Refrigerant
156
How to Drain Remaining Water in the Product
158
Troubleshooting
159

LG Therma V HM091MRSU33 Service Manual (126 pages)

AIR-TO-WATER HEAT PUMP

Brand: LG | Category: Heat Pump | Size: 40 MB

Table of Contents
2
Safety Precaution
3
Warning / Caution
3
Dangerous Voltage
3
Work Procedure
5
Cabling Check
7
Charging Procedures
9
Model Information
14
Model Name and Related Information
15
External Appearance
16
Part 2 Features & Controls
20
Part 2 : Features & Controls
20
List of Function
21
Feature & Controls
23
Emergency Control
23
Special Function
24
Lock Setting - All, On/Off, Mode, DHW Lock
24
Timer Entrance and Setting Method
25
Simple Timer
26
Turn-On Reservation
27
Turn-Off Reservation
28
Schedule Setting
29
System Setup
31
Dip Switch Setting
31
General Information
31
DIP Switch Information
32
Service Setting
35
Service Contact
36
Model Information
37
RMC Version Lnformation
38
Open Source License
39
Installer Setting How to Enter Installer Setting Mode
40
Installer Setting
41
Common Setting
43
Temperature Range Setting
44
Temperature Control Parameter Setting and Etc
47
Test Run
51
Check before Test Run
51
Test Run Flow Chart
51
How to Drain Remaining Water in the Product
52
Part 3 Basic Control
53
Normal Operation
54
Compressor Control
54
Part 4 Replacement
55
Replacement Procedure for Compressor
56
Replacement Procedure for INV PCB
57
Caution for Assembling Outdoor Panels after Test Run
58
Part 5 : Trouble Shooting
59
Checking Key Components of Indoor Unit
61
Checking Key Components of Unit
61
Flow Switch
61
Water Pump
62
Back up Heater
63
Remote Controller
64
Compressor
65
Fan Motor
66
Self-Diagnosis Feature
67
Concept of 'Classified Trouble
67
Error Indicator
68
Error Code List
70
Trouble Shooting Guide
72
Check Point
77

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