13
Troubleshooting(Sapphire/Emerald)
ZeroBcustomercarehelpdeskNo:02227881234
a) Open the water tap
valve
b) If there is no tap water
supply,closethevalve
c) CallServiceEngineerfor
replacement
d) I f t h e t a p w a t e r
temper ature i s low,
purified water flow will
reduce
e) Switch ON the power
supply.
SOLUTIONS
SYMPTOMS
CAUSES
Beforecallingforservice,
checkthefollowing:
PowersupplyisON
Inletwaterhassufficient
pressure
Checkandcleanthepre-
filter
a) Theproductwatertank
isdirty
b) T h e p u r i f i e d wa t e r
might have been kept
foralongtime
c) F i l t e r s m i g h t h a v e
exhausted.
a) The tap water valve is
closed
b) Thereisnowatersupply
fromthetap
c) P re -filt er , S edime nt
Filter,RO Membrane
and / or Resin Carbon
Filterischoked
d) T h e t a p w a t e r
temperatureistoolow
e) The power supply is
OFF
1) Watertastesbad
2) Water flow stops or
reduces
a) Sanitize the storage
tank
b) Drain the water, clean
the tank and fill fresh
wateragain
c) C a l l t h e S e r v i c e
Engineer to check the
filters.