R
e
fr
ig
e
rat
or
no
t
c
ol
d
a
t
a
ll
R
e
fr
ige
ra
tor
n
ot
c
ol
d
e
nou
g
h
R
e
fr
ige
ra
tor
too
c
ol
d
G
a
s
b
u
rne
r do
e
s
no
t
ligh
t
G
a
s
b
u
rn
e
r fl
a
m
e
e
xti
ng
u
ish
e
s
●
●
Device is not placed horizontally
Adjust device position
●
●
Poor ventilation of the box
Ensure proper air circulation around the device
●
Ambient temperature too high
Position the device at a cooler location
●
Lid does not lock properly
Check sealing, hinges and locks; replace
sealing, if necessary
●
●
Device is operating with 2 energy types
Switch off one of the energy types
●
Poor air circulation within the box
Arrange vaccines in the device such that there
is enough room available for air circulation
●
Vaccines have been inserted, before the
device had been cooled down
Before inserting the vaccines, wait until the
operating temperature is reached
●
Ice Layer at evaporator
Defrost device
●
●
False / No isolation inserts installed
Check isolation inserts
●
Cooling unit defective
Replace cooling unit
●
Water isolation inserts frozen
Defrost isolation insert and select "warmer"
thermostat setting, if necessary
●
Heating cartridge defective
Replace heating cartridge
●
●
False operating voltage
Check power supply
●
Poor contact
Check all cable connections
●
●
Heating cartridge falsely positioned in
heating tube
Position and fix heating cartridge correctly
●
●
●
False thermostat setting
Adjust thermostat setting
●
●
●
Electrical thermostat defective
Replace electrical thermostat
●
Voltage is no constant
Insert a voltage regulator
●
Piezo ignition device defective
Replace piezo ignition device
●
Ignition plug and/or ignition cable loose
or defective
Tighten or replace ignition plug
●
●
Device is placed in a draught
Position the device at another location
●
●
●
Gas cylinder empty
Connect a filled gas cylinder
●
●
●
●
Burner jet dirty or defective
Clean or replace burner jet
●
●
●
●
Burner dirty
Clean burner
●
●
●
●
●
Gas thermostat defective
Replace gas thermostat
●
Thermo-coupling loose
Re-tighten thermo-coupling at both ends
●
Thermo-coupling defective
Replace thermo-coupling
●
●
Safety pilot defective
Replace safety pilot
●
●
Flame is not burning properly
Clean burner and burner head
T
ROUBLESHOOTING
