Danfoss APP series User Manual

Open ended water systems
Trouble shooting
No water supply
.
Is the water supply ok?
.
Is water supplied to the pump?
.
Is water coming
out of the tap?
.
Are all taps open?
.
Is the electric motor of
the pump unit rotating?
.
Is the water in the tank
very hot? Ie above 50
o
.
Lower inlet
temperature or
provide better cooling
.
Is the control light
for “low pump suction
pressure” on?
.
The filter is clogging
.
Is the power supply ok?
.
Are control lights on?
.
Is the filter clogged?
.
Is the filter control
light on?
.
Is water coming
through the filter?
.
Replace filter element
.
Turn on the tap for
water supply
.
Replace filter element
.
A blown fuse / or short
circuit?
. Check power supply
and fuses and contact
electrician
Contact serviceman
Stamp
No
Yes
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes

Danfoss APP series Specifications

General

Brand	Danfoss
Model	APP series
Category	Water Pump
Language	English