Zanotti DB1-DBO121 Manual De Uso Y Manutención página 28

Connection of refrigerating system: use the specially-supplied cock connections on the condensing unit and
on the evaporator. With closed cocks put pipe fittings in vacuum conditions; then open the cocks and start
the unit.
Fit a drain line to the condensate water drain connection in the lower part of the evaporator. Make reference
to the pictures supplied to obtain a good operation of the system.
If necessary, top up with refrigerant.
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