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TROUBLE SHOOTING
If
the unit malfunctions, check out the following before calling for service.
1.
If
nothing operates even when switched
on
1)
Is unit connected to the power supply?
2)
Is there a power failure?
3)
Is the fuse blown.or the circuit breaker inactivated?
2. When alarm is activated
When alarm lamp and buzzer are activated, follow
procedures, to determine a cause.
1)
On start-up
Does the temperature
in
the unit match set value? .
2)
In
use
Was
the door kept opened for long time? Were
containers
of
high temperature (load) put
in
the unit?
In
this case, alarm is removed automatically by running
the unit for several hours.
3.
When unit does not get cold enough
1)
Is air exhaust vent blocked
up
with containers?
2)
Was
a large amount
of
warm product put
in
the
unit?
3)
Is there nearly heat source?
4)
Is the door opened frequently?
5)
Is ambient temperature too high?
6)
Is the unit
in
direct sunlight?
7)
8)
Is the door securely closed?
Is
the
door
seal
damaged
or
foreign
substance
inserted
between
door
gaskets?
ENVIRONMENTAL CONDITIONS
This equipment is designed to be safe at least under Ihe following conditions:
1.
Indoor use;
2.
Altitude up to 2000
m;
3.
Ambient temperature
5°C
to 40°C;
4. Maximum relative humidity 80% for temperature
up
to
31°C
decreasing linearly to 50% relative humidity at
40°C;
DISPOSAL OF UNIT
5.
Mains supply voltage fluctuations
as
stated by the
manufacturer;
6. Transient overvoltages according to Installation
Categories (Overvoltage Categoires)
II;
For mains
supply the minimum and normal category is
II;
7.
Pollution degree 2
in
accordance with IEC 664.
LtWARNING
O
When the unit is stored
in
an
unsupervised area for an extended period, ensure that children
do
not have
access and make sure the doors cannot be closed completely.
O
The disposal of the unit should be undertaken by appropriate personnel. Always remove doors to
prevent accidents such as suffocation.
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