automatic pump controller JH-2 Pressure Controller

Color:

blue; red; yellow; black

Starting Pressure:

1.5bar; 2.2bar

Max. power:

1.1KW; 1.5KW; 2.2KW

Cable Specifications:

7.5-9mm

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Causes

Solutions

X

Closed gate valve

Open valve

X

X

Tap, or cistern leak

Repair leak

X

No water

Wait till water recovered and press red button

X

Pump blocked

Call service engineer

X

Total head height

Check geometric height plus loss of head

X

X

X

Air entering suction channel

Carefully seal all joints and connectors

X

No power

Check fuses

X

X

Leak in discharge pipework

Repair leak

X

The static head is greater than the assembly start pressure

Check start–up setting is correct