Pentax HIDROMATIC H1 Mode D'emploi page 14

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