Specifications

1) High quality
2) Reasonable price
3) Stable and reliable performance
4) With pressure gauge

 

  

  

      Pressure Switch JH-5         

 

 

 

Description:

 

 

Rated Voltage:	110V-240V
Frequency:	50/60Hz
Max. Current:	10A
Max. Power:	1.1KW; 1.5KW
Starting Pressure:	0.8-2.8bar
Max. Pressure:	10bar
Joint Screw:	R1"
Protection Grade:	IP65
Max. Operating Temperature:	60
Cable Specifications:	7.5-9mm

 

 

 

Function:

 

1. Automatic pressure switch used for drinking water or non-potable water

    piping systems.

2. It starts the pump automatically when pressure decrease (tap opening) and

    stops it when there is no flow (tap closing).

3. Stop the pump automatically when water shortage.

 

 

 

Optional:

 

Starting pressure:	0.8-2.8bar
Max. Power:	1.1KW; 1.5KW
Cable Specifications:	7.5-9mm

 

  

  

 

  Wenling Carven Electric Co., Ltd is a professional manufacturer of automatic pressure controls. The factory is located in Wenling, Zhejiang province, with convenient transportation and favorable environment. We are devoting ourselves to development, production and sales for the professional pressure controls. There are rich production experience and development capabilities for our factory. Based on the preferential price and high quality, our products have received the high praise from the general customers. We have “quality-oriented, customer supreme, credibility first” for the purpose, sticking to the principle of mutual and win-win cooperation set each other. We are looking forward to establishing business relationship with customers all over the world. Welcome to inquire and discuss cooperation.

 

 

 

 

 

 

 

 

 

 

 

Possible Problems:

 

Problem	Possible Causes	Solution
The pump switches on and off continuously	Leaks in the system.	Check all hydraulic connections.
Dry stop even if there is water in the suction pipe.	Operating pressure too high.	Turn screw 5 anticlockwise (–←) direction. Press the "RESET" button and make sure the red light is off when the pump stops.
The pump does not start again.	1. Mains voltage failure. 2. The drop between the  controller and one of the tap is  too great. 3. The pump is out of order. 4. Controller is malfunctioning.	1. Check the electrical connections. 2. Turn screw 5 in clockwise (→+) to increase the operating    pressure. 3. Consult an electrician. 4. Consult your dealer.
The pump does not stop.	1. There are big leaks in the system. 2. Controller is malfunctioning.	1. Check the system. 2. Consult your dealer.