Connection To Water System; Electric Controls; Control Panel - Zanotti SP O Notice De Mode D'emploi Et D'entretien

WARNING
Any defective electrical part should be replaced by trained personnel exclusively.
The electric connection should be effected by qualified personnel.
7.2

Connection to water system

8 Electric controls

8.1 Control panel

water condenser
(
This connection is only necessary if the unit has a water-cooled condenser. It is effected
by following the indications of the tags positioned by the inlet and outlet pipes.
Connection pipes should never be smaller in diameter than those on the unit. A minimum
water pressure of 1 bar is required for correct operation of the unit.
1. Control LED (GREEN)
ON : compressor is running, unit is refrigerating.
Flashing : compressor is in start delay mode.
OFF : compressor is off, room temperature is down to set value.
2. Control LED (GREEN)
ON : evaporator fan is running.
Flashing : evaporator fan is in start delay mode.
OFF : evaporator fan is off. Defrost is in course.
3. Control LED (YELLOW)
ON : Automatic or manual defrost is in course.
4. Alarm LED (RED)
ON : alarm has been activated because of a malfunctioning sensor, or pressure
switch intervention, or cold room temperature exceeding allowed tolerances.
OFF : Unit is operating normally.
5. DISPLAY : on connection to the mains it shows OFF to indicate the condition of the
unit. By pressing ON/OFF key for 3 seconds the unit is turned ON and the display
shows the cold room temperature. In programming mode the parameters to be set
are displayed; in alarm mode the alarm code is displayed.
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