Reference Designation; Troubleshooting - dosatron D3 RE 3000 Manual De Utilización

Reference Designation

REF.
Serial #
REF. : .................................................................... Serial #:............................................................
EXAMPLE D3
Type of DOSATRON
Temperature
RE : adjustable
GL : Green Line (fertigation) [Green]
Dosage ( % or ratio)
IE : External Injection
BP : integrated by-pass
V : Viscous Products
( > 400 cPs)
Dosing Seals:
AF = PH 7-14
VF = PH 1-7
K = strong acids (>15%)
Color : - = Blue [PP]
P = White [PVDF]
Red
R = [PP]
Green
V = [PP]
Yellow
J = [PP]
O = Orange [PP]
Other extensions
(consult us)
© DOSATRON INTERNATIONAL / 54
T RE/GL 2 IE BP V AF

Troubleshooting

SYMPTOM
Motor piston
DOSATRON does
not start or stops
P II
Injection
Water flowing back
into concentrate
container
No suction of
concentrate
CAUSE SOLUTION
Piston stalled Reset piston, by hand
Air has not been Bleed air from unit,
bled from unit by bleed button
Maximum flow 1. Reduce flow,
exceeded. restart unit
2. Unscrew the bell.
Take off the piston and
check piston valves
seals to ensure correct
position
Motor piston Return unit to your
is damaged service center for repair
Contaminated, worn, Clean or replace it
or missing check
valve parts
The piston motor See Motor piston section
has stopped
Air leak (inlet) in the Check the tightness bet-
suction tube ween nut and suction hose
Blocked suction Clean or replace it
tube or clogged
strainer
Missing or worn Clean or replace it
suction check valve seal
Missing or worn Clean or replace it
plunger seal
Worn injection stem Replace it
© DOSATRON INTERNATIONAL / 55