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PREVENTATIVE MAINTENANCE
20 L20-331, rev.02 (08/11)
WARNING
The power supply must be disconnected before cleaning and servicing this appliance!
3.2. MONTHLY PREVENTATIVE MAINTENANCE
Water can leave mineral deposits inside the tank. Performing the monthly preventative maintenance
steps below will keep your equipment safe and at peak performance. If you are producing high
quantities of pasta or your water is heavily mineral based, then it may be necessary to clean these
components more then once a month.
3.2.1. DE-LIMING
1. Read the “operation” section of this manual prior to filling or operating the appliance.
2. Following the manufacturer’s de-liming instructions, remove deposits from the tank’s interior.
3. When cleaning is complete, rinse the inside of the tank and its components thoroughly with
cool water. Continue to rinse at least twice, or until the cleanser has been completely and
thoroughly rinsed from the tank.
4. Using a clean dry cloth, wipe out all of the water.
5. Repeat the previous steps to clean the rinse tank (if equipped).
3.3. ANNUAL/PERIODIC PREVENTATIVE MAINTENANCE AND INSPECTION
This section should ONLY be performed by a qualified service technician as part of a regular kitchen
maintenance program. This inspection should take place a minimum of once a year by an Authorized
Service Technician recommended by Pitco. It may be necessary perform this inspection more then
once a year.
3.3.1. TEMPERATURE PROBE & HIGH LIMIT PROBE
Verify probes are in good working condition. Check for damage and that the fasteners are
tightly secured to the tank.
Verify compression fittings are leak free.
Check wiring for loose electrical connections.
3.3.2. CONTROLLER
Perform the following inspection if the appliance is equipped with a temperature controller.
Verify that the controller is in good mechanical condition. Check all lights, displays and
switches to assure that they are working properly. Examine overlay for damage that could
allow moisture to enter.
Check for loose electrical connections.
Verify simmer temperature. Check temperature 1” above controller probe, if necessary check
probe resistance.
Check drain valve interlock to ensure that the appliance stops heating when the drain valve is
open.
3.3.3. CONTROL BOX & ELECTRICAL COMPONENTS
Verify that all components (transformer, relays, drain switches, etc…) are in good condition.
Verify that wires are tight and in good condition.
Verify enclosures are free of leaks. Check for water stains and wet surfaces.
Verify that the covers and panels are in tact and provide a safe condition. Check for loose
parts.
Verify power cord is in good condition. Check for frayed or exposed wires. Verify that the
insulation is in good condition and the attachment to the appliance is tight.