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Fault
Insufficient water
Crossflow, hot water being forced
into cold water pipe, or vice
versa, when mixer is closed
Spout temperature does not
correspond with temperature set
Temperature regulation not
possible
Spring defective
Test certificate
P-IX
27070000
28420000
28435XXX
English
Cause
-Supply pressure inadequate
-Regulator filter dirty
-Shower filter seal dirty
-Backflow preventers dirty or
leaking
-Thermostat has not been
adjusted
-Hot water temperature too low
-Temperature regulator dirty or
calcified
-Install function block turned
through 180
-Clean spring and/or button,
exchange if necessary
-Button calcified
DVGW
SVGW
Remedy
-Check water pressure (If a pump
has been installed check to see if
the pump is working).
-Clean filters
-Clean filter seal between shower
and hose
-Exchange non return valves
-Adjust thermostat
-Increase hot water temperature
to 42 C to 65 C
-For new installations: basic body
incorrectly connected (should be:
cold right, hot left) or installed
with 180 rotation
-Safety stop button not operating
-Clean spring and/or button,
exchange if necessary
-Clean spring and/or button,
exchange if necessary
WRAS
KIWA
X
ACS
NF
X
X
27
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