Gree ER02100230 Manuals

Manuals and User Guides for Gree ER02100230. We have 1 Gree ER02100230 manual available for free PDF download: Service Manual

Gree ER02100230 Service Manual (78 pages)

AIR SOURCE HEAT PUMP WATER HEATER, Capacity: 2.3kW, Rated Frequency: 50Hz, Operation Range: -7 C- 45 C

Brand: Gree | Category: Water Heater | Size: 15 MB

Table of Contents
2
Product
5
Models List
5
Nomenclature
5
Introductions to Components
6
Product Parameters
6
Product Specifications
6
Notes
6
Product Performance Curves
7
Working Principle and Features of Product
7
Optional Accessories
8
Control
9
Unit Control
9
Overall Product Control Ideas
9
Control and Protection
9
Wired Controller
10
Operating Modes
11
Functions
11
Query Parameters
11
Instruction for Operation
12
On/Off
12
Boost Mode Setting
12
Temperature Setting
12
Timer Setting
13
Weekly Timer Setting
14
Setting of Functions
15
Wifi Function Setting
17
Other Functions
17
Reset to Ex-Factory Setting
19
Error Display
19
Installation
20
Installation Flowchart
20
Preparations
21
Precautions for Engineering Installation
21
Before Installation
23
Design Drawing Review
24
Installation Material Selection
24
Installation of Product
26
Safety Notices for Installation, Maintenance and Relocation of Unit
26
Unit Installation Diagram
26
Structural Dimension
27
Requirements of Installation Dimension
27
Installation Requirements
27
Installation Requirements of Water System Pipeline
28
Electrical Installation
29
Wiring Diagram
30
Wired Controller Installation
31
Installation of Wired Controller
32
Commissioning Operation
34
Check before Commissioning
34
Trial Operation
34
Checks before Acceptance
34
Common Phenomena
35
Repair
37
Error Code
37
Troubleshooting
38
E6-Communication Error
38
E1-High Pressure Protection
38
E3-Refrigerant-Lacking Protection
39
E4-High Discharge Temperature Protection
39
F3, F4, F6, Fd, FE, FL-Temperature Sensor Error
40
U7-Abnormal Reversing of 4-Way Valve
40
H5-Inverter Compressor Driver IPM Module Protection
41
H7-Inverter Compressor Out-Of-Step Protection
42
HC-Inverter Compressor Driver PFC Protection
43
Lc-Inverter Compressor Startup Failure
43
Ld-Inverter Compressor Default Phase Protection
44
P0-Inverter Compressor Driver Module Reset
45
P5-Inverter Compressor Overcurrent Protection
46
P6-Master Controller and Inverter Compressor Driver Communication Error
46
P7-Inverter Compressor Driver Module Temperature Sensor Error
47
P8-Inverter Compressor Driver Module High-Temperature Protection
48
PA-Inverter Compressor Driver AC Protection (Input Side)
49
Pc-Inverter Compressor Driver Current Detecting Circuit Error
49
Inverter Compressor Driver DC Bus Low Voltage Protection or Voltage Drop Error
50
PH-High Voltage Protection for Drive DC Bus of Inverter Compressor
50
PU-Inverter Compressor Driver Charging Loop Error
50
Ee-Inverter Compressor Driver Storage Chip Error
51
AC-Inverter Fan Startup Failure
52
Ad-Inverter Fan Less Phase Protection
52
AE- Inverter Fan Driver Current Detecting Circuit Error
53
AL-Inverter Fan Driver DC Bus Low-Voltage Protection or Voltage Drop Error
53
AJ-Inverter Fan Out-Of-Step Protection
54
AH-Inverter Fan Driver DC Bus High-Voltage Protection
54
A1-Drive IPM Module Protection for Inverter Fan
55
A6-Master Controller and Inverter Fan Driver Communication Error
56
UL-Inverter Fan Overcurrent Protection
57
Repair of Key Components
58
Introduction of Parts
58
Introduction of Key Components
58
Disassembly of Key Components
58
Thermostat Reset Operation
63
Detailed Maintenance Instructions for Refrigeration System
63
Exploded View and Parts List
70
Maintenance
71
Water Recharge, Drainage and Cleaning
71
Water Recharge
71
Water Drainage
71
Cleaning of Water Tank of the Unit
71
Maintenance of Anode Rod
72
Maintenance of PTR Valve
72
Maintenance in Winter
72
Attachment
73
Table of the Temperature Sensor Resistance and Temperature
73

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Gree ER02100230 Service Manual (78 pages)

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