Pitco Frialator SRTG14-2 Dual Gas Rethermalizer - Manual (Page 24)

PREVENTATIVE MAINTENANCE
20 L20-291, rev. 1 (05/11)
WARNING
The power supply must
be disconnected before
cleaning and servicing
this appliance!
3.2.1. DELIMING
1. Read the “operation” section of this manual prior to filling or operating the appliance.
2. Following the manufacturer’s deliming 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 cleaner has been completely and
thoroughly rinsed from the tank.
4. Using a clean dry cloth, wipe out all of the water.
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 (if provided) 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, 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.
3.3.4. 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.
3.3.5. 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.
3.3.6. GAS COMBUSTION SYSTEM
 Check for gas leaks.
 Check and clean vent tube on gas valve pressure regulator.
 Check burners, clean debris and grease from pilot and pilot orifice tips.
 Check and adjust burner manifold gas pressure to nameplate reading.
 Check incoming gas pressure when all gas appliances are on.