FRANCO s.r.l. User and maintenance manual ROOF COOLER
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2.3 Electrical connections
The start-up and shut-down of the ROOF COOLER and its components can be controlled automatically
via an external control board, possibly including a room thermostat and/or a humidistat; alternatively, an
ON/OFF switch can be used for manual control.
•
The electrical connections must be carried out by qualified technicians, following the
wiring diagram (see par. 5.2) and in accordance with the electrical safety regulations in
force in the country of destination.
•
Ensure that the electrical ratings of the power supply system comply with the information
on the dataplate
•
It is mandatory to connect the appliance to an efficient earthing line.
The installation must include an omnipolar disconnection device for the appliance from the mains power
supply, and a suitably sized protection fuse of the delayed type for motor starting must be installed.
Also provide a timed tank drainage control with bleed-off function to keep the machine in optimal
hygienic and operational conditions.
2.4 Hydraulic connections
Provide connections to the water supply and drainage pipes at the points provided (Fig. 2.4.1).
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Power supply: 1/2"M threaded connection. 3/8" hose connection available as an
accessory.
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Exhaust: 1"M threaded connection
Fig. 2.4.1
Threaded
connection
water inlet 1/2 "M
Hose connector
for flexible hose
3/8"
Threaded water
outlet connection 1
"M