SAJ Sununo-TL Series User manual

Installation Manual
SAJ Solar Inverter
Sununo-TL Series
Sununo-TL1.5K\Sununo-TL2K\Sununo-TL3KB\Sununo-TL4KB
Sununo-TL3KA\Sununo-TL4KA\ Sununo-TL5K
Please read this manual carefully before installation.

Index
1Introduction..................................................................................................................... 1
2Assembly Parts................................................................................................................ 2
3Installation....................................................................................................................... 4
3.1 Installation Mode.................................................................................................. 4
3.2 Safety Clearance................................................................................................... 5
3.3 Mounting Procedure. ............................................................................................ 5
3.4 Special Installation (only for France)................................................................... 8
4Electrical Connection...................................................................................................... 9
4.1 Overview of connection area................................................................................ 9
4.2 AC Side Connection........................................................................................... 10
4.3 DC side Connection............................................................................................ 13
5Pre-running Inspection.................................................................................................. 16
5.1 DC Side Inspection............................................................................................. 16
5.2 AC Side Inspection............................................................................................. 17
5.3 Communication Inspection................................................................................. 17
6Operation method.......................................................................................................... 17
6.1 Start SAJ Solar Inverter...................................................................................... 17
6.2 Key Operation .................................................................................................... 17
7Contact SAJ .................................................................................................................. 19

1
1Introduction
This manual introduces the installation and configuration of below models of SAJ Solar
Inverters.
Sununo-TL1 .5K\Sununo-TL2K\Sununo-TL3KB\Sununo-TL4KB
Sununo-TL3KA\Sununo-TL4KA\ Sununo-TL5K
Only qualified electricians who have read and fully understood all safety regulation
contained in this manual can install the inverter. Installers must be aware of native
regulations, laws and safety requirements.
This Installation Manual provides quick installation guidance, but it can’t replace the User
Manual. If more detail information is needed, please refer to the User Manual.
CE Mark
Equipments with the CE mark certify are in compliance to the
2004/108/EC and 2006/95/EC.

2
2Assembly Parts
After you receive the SAJ Solar Inverter, please check if there is any damage on the carton.
Please also check the inside completeness and for any visible external damage on the inverter
or any accessories. Contact your dealer if anything is damaged or missing.
A B
C D
E F
G I
G H I
Figure 2.1

3
Object Quantity Description
A 1 SAJ Solar Inverter
B 1 Rear Panel
C 1 Sets
2Sets
DC Connector (for Sununo-TL1.5K/2K）
DC Connector (for
Sununo-TL3KB/4KB/3KA/4KA/5K)
D 2 RS485Connector
E 6 M6×50 Expansion screw
F 6 Expansion tube
G 4
M4×12 Cylinder head screw and Lock
washer（Sununo-TL1.5K/2K/3KB/4KB）
M5×12 Cylinder head screw and Lock
washer（Sununo-TL3KA/4KA/5K）
H 1 User Manual
I 1 Warranty Card

4
3Installation
3.1 Installation Mode
Avoid prolonged rain.
Avoid direct sunlight.
Ensure sufficient airflow.
Noted: Ensure the label visible on the SAJ Solar Inverter after installation. Please see
more details installation information in the User Manual.
Avoid direct sunlight.

5
Figure 3.1
3.2 Safety Clearance
Please follow up the safety clearance below when install one or multiple SAJ Solar Inverter.
Please contact SAJ for more installation information.
Direction Minimum Clearance（cm）
Above 30
Below 50
Side 50
Front 5
Figure 3.2
3.3 Mounting Procedure.
1) Use the rear panel in the package as a drilling template and mark the positions of the drill
holes, as illustrated below.
Install on the wall correctly.

6
Sununo-TL1.5K/2K Sununo-TL3KB/4KB
Sununo-TL3KA/4KA Sununo-TL5K
Figure 3.3
2) Drill 6 holes in the wall (in conformity with position marked in above picture), and then
place expansion tubes in the holes using a rubber hammer.
Figure 3.4
3) Mount the rear panel.
Wring six screws into the expansion tubes and tightly mount the rear panel on the wall.

7
Figure 3.5
4) Carefully attach the inverter to the rear panel according to the position of the screws.
Make sure the backside of the inverter is closely against the rear panel. When two people
transport the inverter, make sure each one use the hand grip in right position as
illustrated in the picture.
Figure 3.6
5) Pay attention to the four notches cut in both flanks of heat sink (as illustrated in above
picture), which should be placed in corresponding hooks from the rear panel. Make sure
that the heat sink and the rear panel are buckled together and the inverter is tightly
attached to the rear panel. And tighten the screws with 5.9N·m torque.
Figure 3.7
6) Please carefully check the accessories and original carton to make sure during the
installation every necessary part is used and nothing is missing.

8
3.4 Special Installation (only for France)
Connect the ground wire to the earthing, terminal, and then tighten them as following
figure.
Figure 3.8