P/N 1011202 REV. C 11/16
15
Changing the Interval Setting
CAUTION
Changing the flush interval may cause
the Ultra Filter to plug prematurely and
may reduce the life of the filter. Consult
the factory for more information.
Flush Interval
Button
Hold Time
Button LED
Flush LED
15 minutes
A
10 seconds
On
On
30 minutes
B
10 seconds
On
On
45 minutes
C
10 seconds
On
On
1 hour
A
5 seconds
On
Off
4 hour
B
5 seconds
On
Off
6 hours
C
5 seconds
On
Off
12 hours
D
5 seconds
On
Off
24 hours
D
10 seconds
On
On
Though not recommended, the interval
setting on the Universal Pulse Controller can
be changed. If the setting must be changed,
use the chart below. Press and hold the
corresponding button. After 5 seconds, the
Button LED will turn on. After 10 seconds,
the Flush LED will also turn on.
Table 1. Flush Interval Settings
Figure 12. Universal Pulse Controller
Resetting the Timer Program
During the normal operation, the system
will flush according to the set interval. It is
possible the system will flush at a time of
high water use. If this poses a problem, the
controller can be reset. Unplug the power
supply, wait for 5 seconds, and then plug
the power supply in. When power is re-
stored to the controller, it will automatically
enter Flush Mode. The controller will then
begin timing from the point when power
is restored based on the interval setting
selected.
Check Permeate Tank
Air Pre-Charge
It is recommended the permeate tank air
charge be checked every six months.
Tools and supplies required:
y
Air Pressure Gauge, 5-40 psi
range (0.3-2.7 bar) with tire valve
(Schrader Valve) connection
y
Source of compressed air (manual
bicycle tire pump or air compressor)
1. Depressurize the system by closing
the Inlet and Outlet Valves and open-
ing the Rinse Valve. Make sure the
Permeate Tank is fully drained.
2. Unscrew the protective cap from the
air valve on the tank.
3. Use the pressure gauge to check the
tank pre-charge for pressure.
NOTE:
If any water comes out the air
valve, the tank bladder has rup-
tured and the tank needs to be
replaced.
4. The permeate tank should have a
pressure of 28-31 psi.
• To add pressure to the permeate
tank, use a manual bicycle tire
pump or other source of com-
pressed air.
• To release pressure from the per-
meate tank, press the center pin
on the air inlet valve.
5. Once the permeate tank is at 28-31
psi, replace the protective cap on
the air valve.
6. Pressurize system by closing the
Rinse Valve and opening the Inlet
and Outlet Valves.
CAUTION
Air pre-charge should only be checked
and adjusted under zero system pres-
sure. The system must be depressurized
before checking the tank pre-charge.
Do NOT adjust the tank air pre-charge
with the system under pressure.
CAUTION
Be careful when adding air to the tank. Do
NOT add too much air pressure to the tank.
Содержание VZN-441VA
Страница 19: ...P N 1011202 REV C 11 16 19 NOTES ...