Champion pp-28 사용자 가이드

TROUBLESHOOTING

Insufficient pumped spray

Clogged pump intake screen.............. Clean

pressure

Clogged spray pipe ............................ Clean
Scrap screen full ................................ Must be kept clean and in place
Low water level in tank...................... Check drain and overflow tube
Pump motor rotation incorrect .......... Reverse connection between L1

and L2 in control cabinet (3 phase only)

Defective pump seal .......................... Contact service agent

Insufficient final rinse or no

Faulty pressure reducing valve .......... Clean or replace

final rinse

Improper setting on pressure
reducing valve .................................... Set flowing water pressure to 20-22 psi
............................................................ [138-151 kPa]
Clogged rinse nozzle and/or
pipe .................................................... Clean with paper clip/delime
Improper water line size .................... Have installer change to proper size
Clogged ‘Y’ strainer .......................... Clean or replace

Low final rinse temperature

Low incoming water ........................ Check the booster (if supplied with machine)

be sure the thermostat is set to maintain 
180˚F/82˚C temperature. 
Check valve to be sure it is clean 
and operating.

Defective thermometer ...................... Check for proper setting or replace

Poor washing results

Detergent dispenser not
operating properly.............................. Contact detergent supplier
Insufficient detergents ...................... Contact detergent supplier
Food Soil concentration too 
high in wash tank .............................. Drain tank, clean and refill every 2 hours of

operation or after each meal period.

Wash water temperature
too low .............................................. See condition “Wash Tank

Water Temperature” above

Wash arm clogged.............................. Clean
Wash arm not rotating........................ Clean arm. Check bearing, replace if necessary.
Improperly scraped dishes ................ Check scraping procedures
Ware improperly
placed in rack .................................... Use proper racks. Do not overload racks
Improperly cleaned
equipment .......................................... Unclog wash sprays and rinse nozzles

to maintain proper pressure and flow
conditions. Overflows must be open.
Keep wash water as clean as possible.

Electric elements or steam
coils has soil/lime buildup ................ Clean and delime