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UFC-420/440 water Filtration system
4
P/N 1010908 Rev. A 03/12
A.J. Antunes & Co.
ImpOrtant safetY InfOrmatIOn (continued)
The following warnings and cautions appear throughout
this manual and should be carefully observed.
• Turn the unit off and disconnect the power source
before performing any service or
maintenance on the unit.
• The equipment should be grounded according to
local electrical codes to prevent the possibility of
electrical shock. It requires a grounded recep-
tacle with separate electrical lines, protected by
fuses or circuit breaker of the proper rating.
• All electrical connections must be in accordance
with local electrical codes and any other appli-
cable codes.
• WARNINg ELEcTRIcAL ShocK hAzARD.
FAILURE To FoLLoW THESE INSTRUCTIoNS
couLD RESuLT IN SERIouS INjuRy oR
DEATh.
- Electrical ground is required on this
appliance.
- Do not modify the power supply cord plug. If
it does not fit the outlet, have a proper outlet
installed by a qualified electrician.
- Do not use an extension cord with this appli
-
ance.
- Check with a qualified electrician if you are in
doubt as to whether the appliance is properly
grounded.
• If the supply cord is damaged, it must be
replaced by the manufacturer or its service agent
or a similarly qualified person.
• This equipment is to be installed to comply with
the local plumbing code and any other applicable
code.
• Water pressure must not exceed the membrane
differential pressure of 45 psig (3.1 bar). To
reduce water pressure, install a water pressure
regulator and set the system inlet water pressure
to 45 psi (3.1) bar.
Inlet water
pressure
(psi)
Inlet turbidity
(ntU)
required additional equipment
Installed
water Use
(Gallons per
Day)
flush program
Less than 45 psi
Less than 1 NTU
Required:
No additional equipment
Recommended:
Inlet water strainer
(150 micron/ 100 mesh screen)
Recommended:
Permeate Tank
Less than
300 gPD
Greater than
300 gPD
Flush Program:
Interval: 6 hour
Duration: 15 seconds
Flush Program:
Interval: 1 hour
Duration: 15 seconds
Greater than
45 psi
Less than 1 NTU
Required:
Pressure regulator
Recommended:
Inlet water strainer
(150 micron/ 100 mesh screen)
Recommended:
Permeate Tank
Less than
300 gPD
Greater than
300 gPD
Flush Program:
Interval: 6 hour
Duration: 15 seconds
Flush Program:
Interval: 1 hour
Duration: 15 seconds
Less than 45 psi
Greater than
1 NTU
Required:
Inlet water strainer (150
micron/ 100 mesh screen)
Required:
Permeate Tank
Any
Flush Program:
Interval: 1 hour
Duration: 15 seconds
Greater than
45 psi
Greater than
1 NTU
Required:
Pressure regulator
Required:
Inlet water strainer (150
micron/ 100 mesh screen)
Required:
Permeate Tank
Any
Flush Program:
Interval: 1 hour
Duration: 15 seconds
water cOnDItIOn eqUIpment GUIDelInes