Mira Sport Max 1.1746.007 Installation Manual page 19

Start/Stop
Symptom Light is
ON or OFF
No
FKDQJH LQ
temperature
between
/RZ  (FR 
21
+LJK VHWWLQJ
Water will
2))
not turn off.
Shower fails
to produce
hot water
when set on
21
(FR  +LJK
VHWWLQJ
Water leaks
from the
bottom of
the case
and there
LV QR ÀRZ
2))
from the
showerhead.
Airboost
function
causes
VSOXWWHULQJ 21
ÀRZ
from the
Showerhead
Airboost
function fails
to operate
21
Power
Control Possible Cause
Position
Microswitch failure.
,QVXI¿FLHQW PDLQV ZDWHU
pressure.
$1<
3RVVLEOH IDLOXUH RI ÀRZ
YDOYH PLFURVZLWFK RU
heater tank.
)ORZ YDOYH VROHQRLG RU
$1<
Start / Stop switch faulty.
,QVXI¿FLHQW ZDWHU VXSSO\
Possible failure of the
(&2
microswitch or thermal
HIGH
switch.
Hose kinked or blocked.
7KH 359 KDV EHHQ
WULJJHUHG WKH VKRZHU
has a pressure relief
$1<
valve assembly to reduce
GDPDJH LI WKH RXWOHW LV
blocked or the shower is
frozen). When the relief
valve operates a small
rubber ball is ejected.
The air pipe inside
the hose has become
detached from one of the
$1< ¿WWLQJV
Air pump or control
electronics faulty.
$1<
19
Possible Remedy
Replace microswitch.
Contact local water
company.
Use a suitable device to
check the continuity of
the microswitch or heater
tank and replace parts as
necessary.
Replace as necessary.
Contact local water
company.
Use a suitable device to
check the continuity of
the microswitch or heater
tank and replace parts as
necessary.
Check hose and replace if
necessary.
Replace heater tank.
&KHFN KRVH DQG UH¿W
either the diffuser or the air
pipe adaptor.
&KHFN FRQQHFWLRQ SOXJ
between air pump and
PCB.
Replace air pump.
Replace PCB.