Notice notice notice notice item item item item – Purenex 6-Stage 75 GPD UV Ultra Violet Reverse Osmosis RO Water System User Manual
Page 12
NOTE:
NOTE:
NOTE:
NOTE:
Filters and membrane are consumables. Their replacement time is depending on the quality of raw water and
water consumption. If perform the safe frequency of changing, which can guarantee the normal running of RO
system and water quality of the output pure water, so, the above suggestion of filter cartridge changing is only for
reference.
Ⅺ.... NOTICE
NOTICE
NOTICE
NOTICE ITEM
ITEM
ITEM
ITEM
1.
1.
1.
1. Please don’t pull down the spare part on the machine, so as not to leak, damage the machine.
2.
2.
2.
2. There is an air valve on the pressure tank, please don’t release the air from the tank.
3.
3.
3.
3. Don’t use the inapposite power supply.
4.
4.
4.
4. You should pull out the plug when you don’t use the system for a long time, and close the feed water valve.
5.
5.
5.
5. If you don’t use the system for a long time, you should operate it same as the initial operation.
6.
6.
6.
6. You should be careful while unloading, carrying, and installing.
Ⅻ.... TROUBLE
TROUBLE
TROUBLE
TROUBLE SHOOTING
SHOOTING
SHOOTING
SHOOTING GUIDE
GUIDE
GUIDE
GUIDE
Problem
Problem
Problem
Problem
Cause
Cause
Cause
Cause
Solution
Solution
Solution
Solution
No
No
No
No product
product
product
product water
water
water
water
Water supply is turned off
Turn on feed water
No
No
No
No
enough
enough
enough
enough
product
product
product
product
water
water
water
water
1
1
1
1. Water supply is blocked
2
2
2
2. Clogged pre-filter cartridge(s)
3.
3.
3.
3. Feed water valve is plugged or closed
4.
4.
4.
4. Tank ball valve is closed
5.
5.
5.
5. No drain flow, the Drain Restrictor is
plugged
1
1
1
1. Clear restriction
2
2
2
2. Replace pre-filter cartridge(s)
3.
3.
3.
3. Open valve or unclog
4.
4.
4.
4. Open valve
5.
5.
5.
5. Clear or replace Drain Restrictor
Pump
Pump
Pump
Pump not
not
not
not work
work
work
work
1
1
1
1. Low feed water pressure
2
2
2
2. No power supply or loose electrical
connection
3
3
3
3. Burnt Adopter
1
1
1
1. Check source water line pressure
2
2
2
2. Turn on power supply
3
3
3
3. Replace the adopter or repair it
Pump
Pump
Pump
Pump working
working
working
working but
but
but
but not
not
not
not
producing
producing
producing
producing water
water
water
water
1
1
1
1. Pre-filter carbon cartridge clogging
2
2
2
2. Water inlet solenoid valve failed
1
1
1
1. Check and replace the cartridge
2
2
2
2. Check and replace the solenoid valve
System
System
System
System does
does
does
does not
not
not
not shut
shut
shut
shut off
off
off
off
High pressure switch is not working
Replace high pressure switch or repair it
Abnormal
Abnormal
Abnormal
Abnormal
cycling
cycling
cycling
cycling
of
of
of
of
noise
noise
noise
noise
Pre-filter clogging or low feed water
pressure
Change the filter or adjust sufficient feed
water
No
No
No
No drain
drain
drain
drain water
water
water
water
Clogged drain restrictor.
Replace drain restrictor.
Water
Water
Water
Water has
has
has
has offensive
offensive
offensive
offensive taste
taste
taste
taste
or
or
or
or odor
odor
odor
odor
Post-carbon filter is depleted
Drain pressure tank and replace post-carbon
filter
Leak
Leak
Leak
Leakssss
1
1
1
1. Pipe not connected tightly
2
2
2
2. Defective tube
3
3
3
3. “O” ring has not seated properly
4
4
4
4. “O” ring has cracked
1
1
1
1. Tighten the fitting
2
2
2
2. Cut damaged area from pipe or replace
the pipe
3
3
3
3. Remove “O” ring and reset it
4
4
4
4. Replace “O” ring