SIFA 1250, User Manual

Page: 45 / 56

45
F d
POSSIBLE SOLUTIONS
a) unblock the outlet pipe
b) level the display unit as described
in Section 2.4. The unit must be
perfectly level
a) if it is not possible to reduce am-
bient temperature (for example,
with an air conditioning system),
the compressor must work almost
continually
b) clean the condenser as shown in
Section 4.2
c) defrost the unit as indicated in
Section 4.4
d) set the thermostat to a higher
temperature, as indicated in Sec-
tion 3.2
e) call the Technical Assistance Ser-
vice to detect the cause of the gas
leak and only after having solved
the problem, refill the system
with the type and quantity of gas
shown on the plate
a) turn off the light switch
b) adjust the lamp
c) replace the lamp
d) replace the ballast
e) replace the starter
f) call a specialist electrician
PROBLEM
3) No disposal of defrost water (that
is, of the water obtained from
melting ice during automatic or
manual defrosting cycles)
4) The compressor never stops or
remains in function for very long
periods of time
5) The light does not work
LIKELY CAUSES
a) the outlet pipe for defrost water,
which goes from the water drip
to the condensate water tray, is
blocked
b) the display unit has been incor-
rectly levelled (i.e., unevenly) and
the water cannot flow towards the
outlet hole
a) the ambient temperature is too
high
b) the air condenser is blocked
c) the evaporator is blocked by ice
d) the thermostat is set at a temperat-
ure which is too low
e) there is a partial lack of gas
a) the light switch has not been
en-abled
b) the fluorescent lamp has not
been correctly inserted into the
fittings
c) the lamp has reached the end of
its useful life
d) the ballast has reached the end of
its useful life
e) the starter has reached the end of
its useful life
f) the malfunction persists
FOR ALL THESE OPERATIONS
SEE POINT 4.1