L.Tolstoi
2A, Sillamäe,
40231 Estonia
www.pro.aquaphor.com
International: +372 356 2204 21
Skype: aquaphor market.pro
e-mail: [email protected]
AQUAPHOR
PROFESSIONAL
WATER TREATMENT
8.6 Troubleshooting
№
Case
Cause
Solution
1.
Reverse osmosis sys-
tem does not start after
pressing the "Start"
a.
Damage in wiring, fuse
problem , do not connect the
power supply wires
Check the voltage, connect the
power supply and wiring
b.
Element overheating protec-
tion to "overheating"
Reinstall the element overheating
protection
c.
No inlet pressure
Check the inlet water
2.
Inlet valve does not
open
a.
the power supply is not con-
nected
Connect the power supply
b.
The valve is faulty
Replace solenoid
c.
Soil valve is broken
Replace the coil
3.
Pump starts, but does
not reach
rated power
a.
wrong rotation
Check the electrical connection of
the pump
b
.
Clogged module of fine filtra-
tion
Clean or replace the module
c.
Air in the pump
Remove the air
d
. Flushing valve is switch on*
Check the operation of the pump
after flushing
4.
Very loud pump opera-
tion sound when pres-
sure grow up
a. Control block or element of
posting valve
Check and replace the item of wir-
ing, or the control block
b
.
Mechanical failure of the so-
lenoid
Replace or repair the solenoid
5.
Flushing valve does not
switch off
a.
Clogged or broken washing
solenoid *
Replace or repair the solenoid
6.
System stops due to
drops o
f pressure
a.
Insufficient water inlet
Check the operation of the pump
supplying raw water
b.
Clogged module fine filtration
Clean or replace the
module
c.
Incorrectly adjusted drainage
flow
Adjust the drainage flow, maintain
the pressure differential of 20 psi
(1,4 kg / cm2)
7.
The pressure at the
drain line does not
achieve a nominal
a.
Leak flow in the pipeline
Check pipeline
b.
Not completely blocked drain
solenoid *
Check and if necessary clean or re-
place the drain solenoid
8.
Not indicated pressure;
meter readings do not
a.
Clogged or broken tube ma-
nometer
Check the supply tube
