Tefcold EXPRESS EX125C, Инструкция по эксплуатации

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3.2 Cause – Recommended Solutions
Malfunction
Causes
Recommended Solutions
C
o
mpres
so
r i
s o
u
t
o
f o
rd
er
No power on compressor
Check if there is a power cut on the network
Check if the power supply conditions are the same
as it is defined in the technical label.
Check if the board connections are tight.
Either main isolator switch is closed or
circuit breaker is blown Check if the main isolator switch is on or there is any
problem with circuit breakers
One of pressure switches has cut the
circuit out Manually reset HP pressure switch if it cuts the
compressor out
The cabinet is defrosting
Approximately wait for one hour. If compressor still
stays off, call for technical assistance
Clogging of condenser Clean up the condenser
Condenser fans are failed to run Call for technical assistance
HP/LP pressure control switch cuts-out
the compressor
Call for technical assistance
Electronic controller is defective Call for technical assistance
C
o
mpres
so
r
w
o
rks
co
n
ti
n
u
o
u
sl
y
Compressor contactor is adhered or
any other problem is occurred
Call for technical assistance
The refrigerant is not adequate in the
circuit
Call for technical assistance
Setting parameters are wrong Check set value and other setting parameters
Cabinet is overloaded or storage of
products is wrong Check loading of products and analyse if any factor
prevents air circulation
Th
e
ca
b
in
e
t
h
as
no
ca
p
ab
ili
ty
o
f
re
fri
ge
ra
ti
o
n
Clogging of condenser (condenser is
dirty)
Clean up the condenser
Compressor is out of order Follow the instructions described above
Clogging of evaporator (ice or snow
formation) Manually defrost the cabinet and check the setting
values of the defrost
Cabinet is overloaded or storage of
products is wrong Check loading of products and analyse if any factor
prevents air circulation
Cabinet is placed close to a heat or light
source or affected by air movement Change the position of the cabinet or remove the
heat sources
Setting parameter(s) is wrong Check set value and other setting parameters
Il
lu
mi
n
ati
o
n
is
n
o
t
fu
n
cti
o
n
in
g
Lighting switch is off Turn the switch on
LEDs and/or LED driver(s) are defective Replace
Electrical system of the cabinet is
malfunctioned
Call for technical assistance