Pitco Frialator CRTE Counter Top Rethermalizer - Manual (Page 13)

PREVENTATIVE MAINTENANCE
11 L20-259, rev. 7 (09/13)
WARNING
The power supply must be disconnected before cleaning and servicing this appliance!
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.
3.3.1. HEATING ELEMENT
 Check if the element is mechanically sound and in good condition. Look for scale build up
and inspect for signs of repeated dry firing.
 Verify element wires are in good working condition. Look for damage to wires or frayed
insulation. Check that the insulation is dry.
 Verify that bulkhead connections/nut is tight and leak free. Look for water stains and wet
surfaces.
 Verify amp-draw is within range as compared to the information on the data plate.
3.3.2. 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.
3.3.3. LOW WATER LEVEL SENSOR
 Verify contacts are clean and free of damage.
 Verify that the contacts are properly secured, contacts should not rotate.
 Verify there are no water leaks around the contact fluropolymer washers.
3.3.4. 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 set temperature. Check temperature 1” above controller probe, if necessary check
probe resistance.
3.3.5. CONTROL BOX & ELECTRICAL COMPONENTS
 Verify that heating contactors are in good condition. Check for worn or pitted contacts. Verify
that wires are tight and in good condition.
 Verify that all components (transformer, terminal block, 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.
3.3.6. TANK
 Verify that the tank is in good condition. Check for scale build up and inspect for signs of
corrosion. Verify that tank is leak free. Check drain overflow (if equipped) for scale build up
and debris blockage.
3.3.7. DRAIN SYSTEM
 Verify that drain valve is in good condition. Check for leaks in the seal area and fitting region.
 Verify that drain lines are leak free, kink free and in good condition. Check for scale build up
and debris blockage. Verify that the clamps and connections are securely tightened.