220V Adjustable Digital Display Pressure Controller 0-4KG Switch for Water Pump 2.2KW |

Please let us know the outlet siza you want when making the order. Thanks!  

Technical Parameter:

Pressure Range: 0-4KG/CM2 (the pressure is adjustable between 0-3.8KG)

Voltage Supply: 220Vac(You require a 3 phase AC contactor with 380V pump)

Connection: 1/4" and 1/2" for your choice(Standard) (please choose one size).

Overload Capacity: 220V,10A

The max lift of pump should be within 80M.

Pump(≤2.2KW) can be started directly.

A Engligh instruction will be included.

Product Feature:

environment-friendly:silent design

Safe: IP65,water-proof case,water-shortage protection

Intelligent: Preventing the pump automatically restart frequently

Reliable: Electronic Design, long-life for using, more than 200,000 times operation,anti-vibration

Widely application:Pipeline Pump,Booster Pump,Self-priming pump,Immersible Pump,Circulating Pump ect.,widely using for solar heat pump,air-source heat pump,WILO home booster pump,Grundfos hot water circulating pump and other relevant pumps.

Description of Using:

Water Supply from Upstairs to Downstairs

Pressure relief valve

The position of device

Height

the lowest outlet of water

The Upper Value=The Max. Pressure of Pump -0.5KG

The lower value=0.5KG

Water shortage protection value=0.2KG

Water Supply from Downstairs to Upstairs:

the highest outlet of water

The Upper Value=The Max. Pressure of Pump -0.5KG

The lower value=H*0.1KG+0.5KG

Water shortage protection value  ≤H*0.1KG

Immersible pump automatic control

The position of device

Height

the highest outlet of water

the surface location of water

The Upper Value=(The Max. Pressure of Pump-H )*0.1KG-0.5KG

The lower value=H1*0.1KG+0.5KG

Water shortage protection value  ≤H1*0.1KG

REAR THE CODE

H2.9  Upper value,stop 2.9KG

L1.5   Lower Value,stop 1.5KG

F0.2   Water shortage protection  0.2KG

E-F    Water shortage protection (Press ON/OFF to restart or waiting for restart automatically)

E-H    Error,over the pressure range or the sensor damaged (Check the pressure source)