Sign In
Upload
Manuals
Brands
Delta Manuals
Inverter
M36U
Delta M36U Solar Inverter Manuals
Manuals and User Guides for Delta M36U Solar Inverter. We have
1
Delta M36U Solar Inverter manual available for free PDF download: Operation And Installation Manual
Delta M36U Operation And Installation Manual (112 pages)
Grid-tie Transformerless Solar Inverter
Brand:
Delta
| Category:
Inverter
| Size: 17.77 MB
Table of Contents
Table of Contents
3
1 Safety
10
Information of the Inverter
10
Legal Provisions
10
Target Group
10
General Safety
11
Condition of Use
11
Symbols
12
2 Introduction
14
Valid Model
14
Product Overview
15
Figure 2-2: Overview
16
Figure 2-3: Rating Labels of M42/36/28U
17
Table 2-2: Rating Label Explanation of M42/36/28U
18
Figure 2-4: External View and Wiring Box Layout for 120 Models
19
Figure 2-5: External View and Wiring Box Layout for 121 Models
20
Figure 2-6: External View and Wiring Box Layout for 122 Models
21
Figure 2-7: Wiring Box Layouts
22
3 Installation
23
Mechanical Installation
23
Vertical Wall Mount
23
Horizontal or Tilt Mount
24
Figure 3-1: Inverter Dimensions
25
Figure 3-2: Mounting Bracket Dimensions
26
Figure 3-4: Permitted Mounting Positions
27
Figure 3-6: Wall Mount Fixed Prior to Inverter
28
Figure 3-8: Required Mounting Clearances
29
Accessories
30
Wiring Box Cover
33
Electrical Installation for AC Wiring
33
AC Grid Types and Connections
34
Required Protective Devices for M42/36/28U AC Grid
34
AC Wiring Preparation (All Models)
34
AC Switch Terminals -Prewire Set-Up
35
AC Wiring for All Models
36
Electrical Installation for DC Wiring
37
DC Wiring Installation for 120 Models
38
DC Wiring Installation for 121 Models
39
Figure 3-15: Guideline for Aluminum Conductor
40
DC Wiring Installation for 122 Models
41
Ground Bar Locations for 120/121 Models
42
DC Side Ground Bar for 122 Models
43
Communication Module Connections
44
Accessing the Communication Module
45
Connection
46
Figure 3-22: Multiinverter Connection Illustration
47
EPO Function & Digital Input
48
Dry Contact Connection
49
On-Site Insulation Test
50
4 Commissioning
51
Display Operation Introduction
51
Figure 4-1: Front Panel Display
51
First Startup
53
Home Page
54
Main Menu
54
Power Meter
55
String Monitoring (120&122 Models)
55
Energy Log
56
Event Log
56
Inverter Information
57
General Settings
57
Install Settings
58
Inverter ID
59
Insulation
59
Grid Code
59
Figure 4-10: Inverter ID Screen Display
59
Grid Settings
60
Dry Contact Set-Up
61
Potential Induced Degradation
62
Residual Current Monitoring Unit (RCMU)
62
Emergency Power-Off Enable
62
AC Connection
63
Anti-Islanding
63
DC Arc Fault Circuit Interrupter (AFCI)
63
Figure 4-17: AC Connection
63
Grid Code Confirm
64
Active / Reactive Power
65
Power Limit
65
Power Vs. Frequency
65
P(V)
66
Constant Cosphi
67
Cosphi (P)
67
Figure 4-26: Constant Cosphi Screens
67
Constant Q
68
Q(V)
68
FRT (Fault Ride Through)
69
Q(V)
69
5 Maintenance
70
Removing and Replacing the Wiring Box (WB) Cover
70
Figure 5-1: Removing and Reinstalling the WB Cover
70
Removing the WB Cover
71
Replacing the WB Cover
71
Replacement of Surge Protection Devices (SPD)
72
Figure 5-4: Display Indicating AC and DC SPD Failure
73
Figure 5-5: Location of SPD Modules Inside Various WB Versions
74
Figure 5-6: Remove Screws as Indicated Unplug Connectors
75
Replace Internal String Fuse
76
Table 5-2: Combiner Fuse Specification
76
Figure 5-7: Fuse Holder Locations for 120/122 Models
77
Figure 5-9: String Monitor
78
Smart Fans Replacement and Filter Cleaning
79
Figure 5-10: Smart Fans Location on Power Module Chassis
79
Figure 5-11: Power Module Fan Tray
80
Power Module (PM) Fan Tray
81
PM Fan Tray Removal Procedure
81
Figure 5-12: Disassembling Fan Tray from PM Chassis (Showing One Side Only)
82
Procedures to Remove PM Air Inlet Filter
83
De-Commissioning
84
6 Error Message and Trouble Shooting
86
Error Codes
86
Table 6-1A: Error Codes and Messages
86
Warning Codes
87
Fault Codes
88
Table 6-3A: Fault Codes & Messages
88
Table 6-3C: Fault Codes & Messages
90
Table 6-3D: Fault Codes & Messages
91
Calling for Help
92
Service Call Checklist
92
7 Technical Data
93
Technical of M42U Series
93
Technical of M36U Series
94
Technical of M28U Series
95
Communications
96
Certifications
96
Smart Inverter Functionality
96
General Data
96
Figure 7-1: Thermal Derating Curve of M42U
97
Figure 7-2: Thermal Derating Curve of M36U
98
Figure 7-3: Thermal Derating Curve of M28U
99
Appendix A-1: Low and High Voltage Ride-Through Set-Points and Timing Per Table SA9.1
100
APPENDIX: Grid Support Utility Interactive Inverters
100
Appendix A: CA Rule 21
100
Appendix A-3: CA R21 Settings – Normal Ramp Rate (RR) & Soft-Start Ramp Rate (SS)
101
Appendix A-5: CA R21 Settings - Specified Power Factor
102
Appendix A-4: CA R21 Settings - Soft-Start Ramp Rate Test
102
Appendix A-2: Low and High Frequency Ride-Through Set-Points and Timing Per Table SA10.1 100
102
Appendix A-6: CA R21 Settings – Volt/Var Mode (Q(V))
102
Appendix A-7: CA R21 Settings - Frequency-Watt (FW)
103
Appendix A-8: CA R21 Settings – Volt-Watt (VW)
103
Appendix B-1: Full Frequency Ride-Through Settings for O'ahu, Hawai'I Island, and Maui (HECO A)
104
Figure B-3: Details of HECO a & B: L/H VRT Via LCD Settings Menu
106
Appendix B: HECO
104
Appendix B-2:Full Frequency Ride-Through Settings for Moloka'I and Lana'I (HECO B) 104
107
Appendix B-3:Full Voltage Ride-Through Settings for O'ahu, Hawai'I Island, Maui, Moloka'I, and Lana'i104
107
Appendix C-1: Assembly Note for All Model
107
Appendix C: Assembly Note
107
Appendix C-2:Assembly Note for 120 Model
109
Appendix C-3: Assembly Note for 121 Model
109
Appendix C-4: Assembly Note for 122 Model
110
Advertisement
Advertisement
Related Products
Delta M3-TL
Delta M30A_121
Delta M30A 230
Delta M30A 231
Delta M88H_121 (ST)
Delta M50A_12s
Delta M70A
Delta M50A 260
Delta M70A 263
Delta M70A-260
Delta Categories
Plumbing Product
Kitchen & Bath Fixtures
Bathroom Fixtures
Saw
Power Supply
More Delta Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL