41
PROBLEM
SOLUTIONS
Bo
iler
Unit does not ignite
when water goes
through the unit.
The fan motor is
s
till
spinning a
ft
er
opera
tion
has stopped.
Unit sounds
abnormal
while
in opera
tion
• Contact the Hydro-Smart Inc. PH: 763-331-3066 or by
E-mail: [email protected]
• This is
normal.
A
ft
er opera
tion
has stopped, the fan motor keeps
running from 15 to 70 seconds in order to re-ignite
quickl
y, as w
ell
as purge
all
the exhaust gas out of the
flue.
Bui
t-in
c
on
tr
oller
and
remo
te
c
on
tr
oller
• Is the
fl
ow rate over 0.5 GPM (1.9 L/min)?
• Check the
fil
ter
on radiant/dhw plumbing.
• Check for reverse c
onnection
and cross c
onnection.
• If you use the remote contr
olle
r, is the power bu
tt
on turned on?
• Check if the
inl
et water temperature is too high. If it is too
close
to
the set temperature, the
boiler
won't w
ork (Shorty Cycling).
• Is the gas
supply
turned on?
• Is power av
ailable
to the unit? If so, is the power bu
tt
on on the
contr
oller
or inside the water heater turned on?
Buil
t-in and remote
contr
oller
do not
displ
ay anything when
the power bu
tt
on is
turned on.
When the
contr
oller turned
ON, STAND BY LED
is lit.
• Make sure the unit is
supplied
with power.
• For the remote contr
oller:
Make sure the c
onnection
to the unit is
correct.
Buit-in contr
oller
An ERROR code is
displ
ayed.
•
Please
see
Error Codes section.
• When the unit has not operated for
fi
ve minutes or more, the
displ
ay turns o
ff
to conserve energy.
Содержание Smart 115 PLUS
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