2
Table of Contents
1. Introduction
3
2. Important Safety Warnings
4
2.1 UPS Location Warnings
4
2.2 Equipment Connection Warnings
4
2.3 Battery Warnings
4
2.4 Transportation and Storage
5
2.5 Preparation
5
2.6 Installation
5
2.7 Connection Warnings
5
2.8 Operation
6
2.9 Standards
6
3. Installation and Setup
7
3.1. Unpacking and Inspection
7
3.2. Open Front Panel View
9
3.2.1 Interface and Communication
10
3.2.2 Power Stage/Module
10
3.3 Rear Panel View
11
3.4 Wiring Terminal Views
12
3.5 Single UPS Installation
13
3.6 UPS Installation for Parallel Systems
15
3.6.1 Input and Output Wiring
15
3.6.2 Parallel Board Setting
17
3.6.3 Parallel Function Setting
19
3.6.4 Parallel Cable Connection
19
3.6.5 Parallel System Turn On Procedure
20
4. Control Panel and LCD Operation
21
4.1 Control Panel Description
21
4.2 LCD Screen Description
22
4.2.1 Initial Screen
22
4.2.2 Main Screen
22
4.2.3 Control Screen
23
4.2.4 Measurement Screen
24
4.2.5 Setup Screen
26
4.2.6 Information Screen
36
4.2.7 Event Screen
38
4.3 Alarm List
40
4.4 History Record
41
5. Interface and Communication
42
5.1 X1 – Temperature Detection Port for
42
External Battery Pack
5.2 X2 – Remote EPO Input Port
43
5.3 Other Communication Interfaces
43
6. Operation Principles
44
6.1 UPS Block Diagram
44
6.2 Operation Modes
45
6.2.1 Standby Mode
45
6.2.2 Line Mode
46
6.2.3 Battery Mode
47
6.2.4 Frequency Conversion Mode
48
6.2.5 Bypass Mode
49
6.2.6 ECO Mode
50
6.2.7 Shutdown Mode
51
6.2.8 Maintenance Bypass Mode
52
7. UPS Operation
53
7.1 AC Startup
53
7.2 Cold Start Startup
55
7.3 Maintenance Bypass Operation
57
7.3.1 Transfer Critical Load from Line Mode to
57
Maintenance Bypass
7.3.2 Transfer Critical Load from
59
Maintenance Bypass to Line Mode
7.4 Turn Off Operation
61
7.4.1 Turn Off Operation in Line Mode
61
7.4.2 Turn Off Operation in Bypass Mode /
62
Standby Mode
7.4.3 Turn Off Operation in Battery Mode
63
8. Troubleshooting
64
9. Storage and Maintenance
66
9.1 Storage
66
9.2 Service
66
9.3 Batteries
66
9.4 Fans
66
10. Specifications
67
11. Warranty
70
