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Therma V ZHBW056A0
LG Therma V ZHBW056A0 Manuals
Manuals and User Guides for LG Therma V ZHBW056A0. We have
1
LG Therma V ZHBW056A0 manual available for free PDF download: Service Manual
LG Therma V ZHBW056A0 Service Manual (116 pages)
AIR-TO-WATER HEAT PUMP
Brand:
LG
| Category:
Heat Pump
| Size: 22.98 MB
Table of Contents
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
Replacement Procedure for Compressor
58
Replacement Procedure for INV PCB
59
Caution for Assembling Outdoor Panels after Test Run
60
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
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