LG Therma V ZHBW146A0 Heat Pump Manuals

Manuals and User Guides for LG Therma V ZHBW146A0 Heat Pump. We have 3 LG Therma V ZHBW146A0 Heat Pump manuals available for free PDF download: Service Manual, Troubleshooting Manual

LG Therma V ZHBW146A0 Service Manual (116 pages)

AIR-TO-WATER HEAT PUMP

Brand: LG | Category: Heat Pump | Size: 22 MB

Table of Contents
2
Safety Precautions
3
Safety Precautions in Repair
3
General Information
13
Model Information
14
- Model Number Nomenclature
  14
- Model Name and Related Information
  15
- Specification
  16
- External Apprearance
  19
- Cycle Compartment
  20
- Description
  20
- Zhbw056A0 / Zhbw076A0 / Zhbw096A0
  20
- Zhbw126A0 / Zhbw146A0 / Zhbw166A0
  21
- Zhbw128A0 / Zhbw148A0 / Zhbw168A0
  22
Part 2 : Features & Controls
23
- List of Function
  24
  - Basic Functions of Unit
    24
  - Water Side
    24
  - Refrigerant Side
    25
  - Accessory Compatibility List
    25
  - Summarized Features
    26
  - Emergency Control
    26
  - Remote Controller
    26
  - Controller Configuration
    26
- Feature & Controls
  26
  - Lock Setting – All, On/Off, Mode, DHW Lock
    27
  - Timer Entrance and Setting Method
    28
  - Simple Timer
    29
  - Turn-On Reservation
    30
  - Turn-Off Reservation
    31
  - Schedule Setting
    32
  - Daily Schedule
    32
  - Schedules & Edit
    32
  - Schedules & Edit – Add Schedule
    32
  - Exception Day
    33
  - DHW Tank Heating & DHW Tank Heater Operation
    33
  - Low Noise Mode Operation
    33
  - Screed Drying
    33
  - System Set-Up
    34
  - DIP Switch Setting
    34
  - DIP Switch Information
    35
  - Option Switch 1
    36
  - Option Switch 3
    36
  - Emergency Operation
    37
  - Definition of Terms
    37
  - Objective of Introducing 'Trouble'
    37
  - Classified Trouble
    37
  - Service Setting
    38
  - How to Enter Service Setting
    38
  - Duplicated Trouble
    38
  - Service Contact
    39
  - RMC Version Lnformation
    41
  - Open Source License
    42
  - Installer Setting
    42
  - How to Enter Installer Setting Mode
    42
  - Common Setting
    46
  - 3 Minutes Delay
    46
  - Select Temperature Sensor
    46
  - Dry Contact Mode
    46
  - Temperature Range Setting
    47
  - Air Cooling Set Temp.
    47
  - Water Cooling Set Temp
    47
  - Water Condensation on the Floor
    47
  - Tank Disinfection Setting 1, 2
    48
  - Vales of Tank Disinfection Setting
    48
  - DHW Heating Should be Enable
    48
  - Temperature Control Parameter Setting and Etc
    50
  - Heater on Temperature
    50
  - Water Supply off Temp. During Cooling
    50
  - TH On/Off Variable, Heating Air
    50
  - Pump Setting in Heating
    51
  - Pump Setting. in Cooling
    51
  - Forced Operation
    51
  - CN_CC Setting
    51
  - Heater Priority
    52
  - DHW Time Setting
    52
  - Modbus Address
    53
  - Cn_Ext
    53
  - Add Zone
    53
  - Use External Pump
    53
- Test Run
  54
  - Check before Test Run
    54
  - Test Run Flow Chart
    54
Part 3 Basic Control
55
- Compressor Control
  56
- Eev
  56
- Normal Operation
  56
Part 4 Replacement
57
Part 5 : Trouble Shooting
61
- Flow Switch
  63
- Checking Key Components of Indoor Unit
  63
- Water Pump
  64
- Electric Heater
  65
- Remote Controller
  66
- Compressor
  67
- Fan Motor
  68
- Self-Diagnosis Feature
  69
- Concept of 'Classified Trouble
  69
- Error Indicator
  70
  - Main PCB
    70
  - Inverter PCB
    70
- Error Code List
  71
  - Main PCB Assembly(Heater)
    71
  - Notice of Error Code
    71
  - Precaution in Service or Check
    71
  - Main PCB Assembly(Inverter)
    72
- Trouble Shooting Guide
  73
  - Check Flow Chart
    73
  - Check Point
    73
  - Error Diagnosis and Countermeasure Flow Chart
    75
  - IPM Check
    94
  - CT Sensing Check
    95
  - Connector Check
    95
  - WVC Connector Check
    95
  - CT Sensing Check Point
    95
  - Inspecting Inverter Compressor Discharge Sensor
    97
  - Insufﬁcient Insertion of Wires
    101
  - Damage of Wire Coating
    101
  - Inverter PCB LED
    101
  - Judgment Method of R,S,T Phase Loss
    104
  - Judgment Method of Open and Reverse Phase of R,S,T
    104
  - Operation with Replacement of R and S Phases Only
    104
  - Is EEPROM Insertion Normal?
    105

LG Therma V ZHBW146A0 Troubleshooting Manual (113 pages)

Brand: LG | Category: Heat Pump | Size: 38 MB

Navigation Bar
2
Table of Contents
3
Unit Conversion
4
Saturation Temperature / Saturation
4
Pressure Table_R410A
4
P-H Diagram_R-410A
4
P-H Diagram_R32
4
Nomenclature
7
Line up / Capacity
7
Cycle Diagram
7
Piping Diagram
7
Wiring Diagram
7
Exploded View & Part List
7
LGMV Checking Point
7
Accessory Checking Point
7
Cycle Diagram
10
Piping Diagram
11
Wiring Diagram
13
Exploded View and Part List
17
Exploded View
19
Dry Contact
26
Water Pump
27
External Pump
28
USB Cable
28
Adapter Cable
29
Ⅲ. Self-Diagnosis Function
30
Error Code Display
30
Error Code Check
30
Error Code List
31
Error Code Check
33
Check Point
44
Ⅳ. Function Control
58
Function List
58
Function Control Setting
58
List of Function
60
Dip Switch Setting
61
Emergency Operation
63
How to Enter Service Setting
64
Service Contact
64
Model Information
65
RMC Version Lnformation
65
Open Source License
66
How to Enter Installer Setting
66
Dry Contact Mode
69
Central Control Address
69
Pump Test Run
70
Air Cooling Set Temp
70
Water Cooling Set Temp
71
Air Heating Set Temp
71
Water Heating Set Temp
72
DHW Set Temp
72
Screed Drying
73
Water Supply off Temp. During Cooling
75
Tank Setting
76
Heater Priority
78
TH On/Off Variable, Heating Air
78
TH On/Off Variable, Heating Water
79
TH On/Off Variable, Cooling Air
79
Pump Setting. in Cooling
82
Forced Operation
82
Pump Capacity
83
Smart Grid(SG)
84
Seasonal Auto Temp
84
Modbus Address
85
Use External Pump
87
Rd Party Boiler
88
Data Logging
89
Password Initialization
90
Power Supply Blockage (SG Ready)
90
Checking Method for Key Components
91
Flow Switch
92
Water Pump
92
Electric Heater
93
Remote Controller
93
Compressor
94
Fan Motor
94
Replacement
95
Replacement Procedure for Compressor
95
Caution for Assembling Outdoor Panels after Test Run
95
Replacement Procedure for INV PCB
97
Test Run Check
98
Checking List of Initial Installation
98
Checklist
98
Test Run Flow Chart
98
Finishing the Job
102
Cost-Effective
106
Troubleshooting Guide
113

LG Therma V ZHBW146A0 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

LG Categories

Cell Phone

Monitor LED TV

Washer

Air Conditioner

More LG Manuals

LG Therma V ZHBW146A0 Heat Pump Manuals

LG Therma V ZHBW146A0 Service Manual (116 pages)

Table of Contents

LG Therma V ZHBW146A0 Troubleshooting Manual (113 pages)

Table of Contents

LG Therma V ZHBW146A0 Service Manual (126 pages)

Table of Contents

Related Products

LG Categories