Wattsaving US12 User manual

Congratulation on your new EV charger.
Read this manual carefully before use and keep it for future reference.
12kW AC EV Charger
User Manual
Model US12

Table of Contents
1. Specifications.......................................................................... 3
2. Packing List ................................................................. 4
3. Product Overview ................................................................ 5
4. Installation ..................................................................... 6
󵹅󵽤󵹂 .............................................6
󵹅󵽤󵹃 ........................................9
5. Charging Operation .................................................. 10
󵹆󵽤󵹂󵾱󵾧󵽯󵽰 ...................................10
󵹆󵽤󵹃............................................................................10
󵹇󵼜 ........................................................................ 12
7. Troubleshooting ............................................................ 12
8. Safety Warning ............................................................ 14
9. Warranty ......................................................................... 15

3
Item Description
Model US12
Dimension (H x W x D) 󵹂󵹄󵿂󵹈󵽤󵹊󵿂󵹅󵽤󵹇󵿂󵽯󵹄󵹄󵹂󵹃󵹁󵹂󵹂󵹂󵹇󵽰
Weight 󵹂󵹄󵽤󵹅󵹆󵼜󵽯󵹇󵽤󵹂󵽰
Storage Temperature 󵾧󵹅󵹁󵹂󵹈󵹇󶃪 󵽯󵾧󵹅󵹁󵹉󵹁󶃪 󵽰
Operating Temperature 󵾧󵹃󵹃󵹂󵹄󵹂󶃪 󵽯󵾧󵹄󵹁󵹆󵹆󶃪 󵽰
Operating Humidity 󵹆󶀡󵹊󵹆󶀡
Mounting 󵾱
Enclosure Ratings 󵹇󵹆
Protection
 󵼝
󵼝󵼝
󵼝󵼝

 󵹃󵹁
Warranty 2 years
Standards 󵹃󵹆󵹊󵹅
UL2231-1/-2
Status Display LED
 󵹃󵹅󵽤󵹇󵼜󵽯󵹈󵽤󵹆󵽰
Input Wiring Hardwired
 󵹂󵼝󵹃󵼝
 󵹃󵹅󵹁󶀍󵹂󵹆󶀡󵼜󵼜󵼝󵹆󵹁󵽇󵹇󵹁󵼝󵹆󵹁󵽯󵽰
 󵹂󵹃
 J1772
 󵾱󵾧󵽇
 
1 Specifications

4
2 Packing List
RFID
CARD

Station (with
󵽰

Holster
Wall Anchor
(7 pcs)

󵽯󵹅󵹄󵹁󵽰
(7 pcs)
Type B Screw
󵽯󵹅󵹂󵹁󵽰
󵽯󵹅󵽰
Screw Terminal
Strip
󵾱


(2 pcs)


Type A Screw
󵽯󵹅󵹂󵹃󵽰
󵽯󵹅󵽰
User Manual

5
3 Product Overview
󵺇
󵺉 
󵺋 
󵺍 
󵺈 󵽯󵽰
󵺊
󵺌 󵾱
󵺎 
①
②
③
④
⑤
⑥
⑦
⑧

6
4 Installation
󵹅󵽤󵹂
󵹅󵽤󵹂󵽤󵹂󵾱
󵹅󵽯󵹅󵹂󵹁󵽰󵼜
󵹅󵽤󵹂󵽤󵹃󵼝
󵾱󵹅󵽯󵹅󵽰󵼝
󵼜
wall
M4
M4
M4
M4

7
󵹅󵽤󵹂󵽤󵹄󵹅󵽯󵹅󵽰󵹅󵼜
󵹅󵽤󵹂󵽤󵹅󵼝󵹅󵽯󵹅󵹄󵹁
󵽰󵼜

8
󵹅󵽤󵹂󵽤󵹆
󵹅󵽤󵹂󵽤󵹇 󵾱󵼝
󵼜
󵺇󵼜
󵺈󵽯󵹂󵼝󵹃󵼝󵽰 󵼜

9
󵹅󵽤󵹃󵽤󵹂󵼝
󵹄󵽯󵹅󵽰󵼝󵼜
󵹅󵽤󵹂󵽤󵹈 󵾱
󵹅󵽯󵹅󵹂󵹃󵽰󵼜
wall
󵹅󵽤󵹃
M4
M4
M4

10
󵹅󵽤󵹃󵽤󵹃󵹄 󵹄󵼜
󵼝󵹄󵽯󵹅󵹄󵹁
󵽰󵼜
󵹆󵽤󵹃󵽤󵹂
󵼝
󵼝󵼜
󵼜
󵼝󵼝
󵼜
5 Charging Operation
󵹆󵽤󵹂󵾱󵾧󵽯󵽰
󵹆󵽤󵹃
󵼝
󵼜

11
󵹆󵽤󵹃󵽤󵹃
󵽰󵼝
󵼜
󵽰󵽯󵽰󵹂󵹆
󵼜
NOTE
󵹂󵼜
󵼜
󵹃󵼜 󵼝󵾱󵾱
󵼝󵾱󵾱󵼝
󵼜
󵼝
󵼝󵼜
󵼜
󵼜
󵼜
󵼝 󵼝
󵼜

12
6 LED Indicator
7 Troubleshooting
Description Led Indicator
 Solid Purple
 Solid Blue
 
 
 Solid Orange
 
LED Status Problems Solutions

󵼝
󵼜

󵹂󵼜󵽇-
current protection switches in the power
󵼜
󵹃󵼜
󵼜
󵹄󵼜󵼝
󵼜󵼝
󵼜

󵼝
󵼜
-
rent
󵹂󵼜󵽇-
current protection switches in the power
󵼜
󵹃󵼜-
-
󵼜
󵹄󵼜
󵹄󵹆󵼜
󵹅󵼜󵼝
󵼜󵼝
󵼜

󵹅󵼝
󵼜
󵾱
󵹂󵼜-
󵼜
󵹃󵼜-
󵼜
󵹄󵼜
󵹆󵹁󶃴 󵼜

13

󵹄󵹃
󵼝󵼜

󵹃󵹇󵹆
󵼝-
󵼜

󵼜

󵹄󵹄
󵼝󵼜

󵹊󵹁
󵼝
󵼜

󵼜

󵼝
󵼜
Relay Adhesion 󵼜

󵹃󵹄
󵼝󵼜

Detected
󵹂󵼜󵽇-
current protection switches in the power
󵼜
󵹃󵼜
line is damaged or has low impedance
󵼜
󵹄󵼜󵼝
󵼜󵼝
󵼜

󵹄󵼝
󵼜
󵽇

󵹂󵼜󵽇-
current protection switches in the power
󵼜
󵹃󵼜󵽇
󵼜
󵹄󵼜󵼝
󵼜󵼝
󵼜

󵼝
󵼜

󵹂󵼜-
󵼜
󵹃󵼜󵼝󵼜

󵹄󵼝
󵼜



󵹅󵼝
󵼜



14
8 Safety Warning
󵼝
 󵼝

󵼝󵼝
󵼜󵾱 
󵼝󵼝󵼝
󵼝󵼜


󵼜

󵼜
󵼝󵼝
󵼝󵼜

󵼝󵼝󵼝󵼜
󵾧󵹄󵹁
󵹆󵹆󶃪 󵼜
󵼝
󵼜
󵼝󵼝󵼝
󵼜
Please do not spray water or other liquids directly onto the
󵼜
󵼜

󵼜
󵼝
󵼝󵼝  
󵼜

󵼜

15
󵿃
󵼜󵼝 
󵼝
󵼜󵼜

󵹃󵾧
󵼜
 󵼜
󵼜

󵽯󵿃󵽰


󵼝󵼝󵼝󵽯󵹂󵽰
󵼝󵽯󵹃󵽰󵼜

󵹂󵹉󵹁󵼝󵼜
󵼜
󵿃󵼞
󵹂󵼜󵼜
󵹃󵼜
󵼜
󵹄󵼜󵼝󵼝󵼝󵼝
 󵿃
󵼜
󵹅󵼜
󵼜
󵹆󵼜󵼝󵼝
󵼜
󵹇󵼜
󵼝
󵼜
9 Warranty

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