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Oasis 436
MLT Inverters Oasis 436 - User Manual
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OASIS
User M
anual
2
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
1 Introduction
7
Warnings and Cautions
7
Contacting MLT Inverters
8
Product Support
8
Contact Details
8
Telephone
8
System Specifications
9
System Ratings
9
AC Input
9
DC Specifications
9
Connectors
9
Efficiency
10
General Specifications
10
Climatic Conditions
10
Operator Panel
10
Altitude Derating
11
Figure 1: De-Rating the Oasis Inverter Output Power at High Altitude
11
System Description
12
Typical Off-Grid or Self Consumption Application
12
Typical Grid-Tied Application
12
Basic Generator or Load Control
12
Figure 2: Identifying Parts of the Oasis
13
2 Advanced Features
14
Battery Cycling
14
Auxiliary Relay Control
14
Battery Critical
14
High Load
14
Overload
14
Load Sense
15
MLT Bridge Communications (Optional Add-On)
15
3 Mounting and Electrical Connections
16
Installing the Oasis Inverter
16
Selecting a Suitable Location
16
Mounting
16
Making the Electrical Connections
17
Figure 3: Wall Mounting
17
Battery Bank Size
19
Powering up the Oasis
19
Figure 4: AC Input/Output Connections on the Oasis
19
Powering down the Oasis
20
Figure 5: DC Cables
20
Figure 6: Oasis DC Connections
21
4 Inverter Operation Indicators
22
Inverter Status
22
Battery Status
22
Source Status
22
Load Status
22
Special Combinations
22
5 Interface
23
On/Off Button
23
System Icons
23
Dashboard
23
Control Panel
24
Graphing and Logs
25
Source Graphs
25
Load Graphs
26
Battery Graphs
26
Event Logs
27
Production Logs
29
Settings
30
Settings Menu
30
Setup Alarms
31
Date & Time
32
Relay Control
33
Battery Cycle
34
Battery Setup
35
6 Configuration
38
DIP Switch Configuration
38
Connecting an External AC Source
38
Preparation
38
Installing a Source
38
7 Configuration Switches
39
DIP Switch Table
39
Description of DIP Functionality
39
8 Grid-Tied Inverters
42
General
42
9 About Batteries
43
General
43
Sealed Lead-Acid Batteries
43
Deep Cycle Lead-Acid Batteries
43
Lithium Batteries
43
Battery Bank Location
43
Maintenance
43
Replacing a Battery
44
Lead-Acid Battery Charging
44
Charging Stages
44
Battery Charger Settings
45
Lithium Battery Charging
46
Battery Charger Settings
46
10 About Solar Panels
47
Introduction
47
Using a Solar System with the Oasis
47
Battery Charger Settings
47
11 Trouble Shooting
48
Faults
48
Typical Problems
48
My Oasis' Screen Fails to Respond or a Does Not Appear to be Working
48
Why Does the Oasis Not Connect to a Running Generator
48
Why Does the Generator Connect and then Immediately Drop out
49
Why Didn't I Get the Usual Capacity from My Storage Batteries
49
Why Doesn't My Oasis 'Wake Up' When I Switch on a Load
49
12 Glossary
50
Appendix A: Single Line Wiring Diagram
51
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MLT Inverters Oasis 436 Specifications
General
Model
Oasis 436
Output Power
436W
Output Voltage
230V
Frequency
50 Hz
Protection Features
Overload, Short Circuit
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