18
STANDARDS AND RECOMMENDATIONS
FOR DISPLAY COUNTERS WITH R290
- PROPANE - REFRIGERANT GAS
ZOIN SRL refrigerated display counters with R290 gas
contain a quantity of gas of less than 150 g.
It is however necessary to take the following precautions:
- Do not obstruct the vents.
- Do not use mechanical devices or other means to
accelerate the defrosting process other than those
recommended by the manufacturer.
- Do not store explosive substances inside the units,
such as pressurised containers fi lled with fl ammable
propellants.
- All repairs must always be carried out by qualifi ed
personnel complying with the safety standards for
this type of gas.
- All equipment used for such activities must be
suitable for this type of gas.
- When replacing components, these must only be
replaced with original components approved for the
specifi c use.
- The disposal of the counter should be entrusted to
a specialist disposal centre in accordance with the
laws of the country of installation.
WARNING: DISPLAY COUNTERS FILLED
WITH R290 REFRIGERANT
The R290 refrigerant gas is compatible with the environ-
ment but highly fl ammable. Pay the utmost attention du-
ring the transport, installation and disposal of the counter,
to avoid damage to the pipes of the refrigerant circuit.
Keep the counter away from free fl ames or sources of
ignition.
IN CASE OF DAMAGE
Keep the counter away from free fl ames or sources
of ignition
Thoroughly ventilate the area for a few minutes. Swi-
tch off the counter and disconnect the power plug.
Contact customer service. The more refrigerant is
inside the unit, the larger the environment where it
is located must be.
In smaller environments leaks can lead to the forma-
tion of a fl ammable air/gas mix. The volume of the
room where the counter is located must be at least
19 m³ for every refrigerant system present.
The cooling circuit contains pressurised R290 gas. It
can explode if heated.
THIS PRODUCT CONTAINS HFC, A COOLANT
WITH A HIGH GREENHOUSE EFFECT POTENTIAL,
IN A HERMETICALLY SEALED UNIT AND THE CO-
OLANT LOAD IS LESS THEN 3 KG.
A - PLUG
B - FILTER
C - MAGNETOTHERMAL SWITCH
D - MAX. SOCKET 1000 W (OPTIONAL)
E - UNIT THERMOSTAT
F - WITH UNIT
G - LIGHT
H - ELECTRIC TANK RESISTANCE (OPTIONAL)
I - FOG PREVENTION HEATER (OPTIONAL)
J - EVAPORATOR FAN
Electrical diagram
