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General Maintenance

LUCCA A53 / La Spaziale Vivaldi: Fuse Housing Inspection and Replacement

If a new fuse housing is needed, the part is available on the website here: La Spaziale Fuse Housing Tools Needed:- #2 Phillips head screw driver- #3 Phillips head screw driver- 17mm crescent wrenchINSPECTION:1. With the machine unplugged and cool...

LUCCA A53 / Vivaldi: Misaligned Pressure Gauge

Please unplug your machine before doing this procedure for safety. Tools Needed: Phillips Screwdriver 7mm socket (if nut is too tight for adjustments to be made) 1. Remove the front panel of the machine 2. Adjust the gauge as necessary, using a...

LUCCA A53 / La Spaziale Vivaldi: Rotary Pump Pressure Adjustment

Tools required: Flat / Phillips screwdriver 10mm wrench

LUCCA A53 / Vivaldi: Fuse Inspection

If a new fuse is needed, the La Spaziale uses a standard Bussmann 220V 20A ceramic fuse which can be found at most hardware stores. We also have them available on the site here: La Spaziale Fuse Step One: Unplug them machine. NOTE: If replacing...

LUCCA A53 / Vivaldi: Expansion Valve Adjustment and Seat Replacement

You will need the machine to be off, cooled down and have the water line shut off. Tools Needed: Phillips screwdriver 21mm wrench or adjustable wrench Wire bristle brush or scouring pad New Expansion Valve Seat Expansion Valve Adjustment: 1. Turn...

LUCCA A53 / Vivaldi: Accessing Main Computer (CPU)

NOTE: If you have a post-2021 version of the Lucca A53 DP or Lucca A53 Mini, you may need to verify that the DIP switches on the CPU are in the correct position for your machine. The following PDF demonstrates how to set the DIP switches (scroll...

LUCCA A53 / Vivaldi: 15 & 20 Amp Power Modes

The LUCCA A53's from 2017 and prior can be set to operate in 15 or 20 amp mode. The Clive default setting is 15 amp unless 20 amp is requested when ordered. In 15 amp mode the machine will only heat one boiler at a time, prioritizing the heating...

LUCCA A53 / Vivaldi: Replacing Rotary Pump

Tools Needed: Adjustable wrench Phillips screwdriver 1. Turn off your water line to the machine. 2. Remove the front panel of the machine by taking out the 2 screws holding it on. 3. Remove the braided line and the outlet line from the pump...