Hobart C88A ML-110042 - Manuals

– 9 – ASSEMBLY Dish tables should be fitted into the dishwasher (Fig. 2). Use mastic between table and lip of tank toprevent leakage. Rack track height should be from 1 / 4 to 5 / 16 " (Fig. 2) above the tank lip. Dish tables should be sloped so that any water carried from the dishwasher will dr...

– 11 – FILL & FINAL RINSE CONNECTION (Fig. 5) Fig. 5 Use 3 / 4 " pipe for the connecting line. A flowing pressure of 15 to 25 psig and a minimum temperature of 180 ° F must be maintained at the machine for common water connection for a non-booster heat machine; 110 ° F minimum temperature in...

– 12 – GAS CONNECTION (WHEN EQUIPPED) Check the gas data plate attached to the dishwasher or tag attached to the gas burner tubing for typeof gas to be used. The burner is not adjustable. If flowing gas pressure is above 7" W.C. (natural gas) or 11" W.C. (propanegas), an additional regulator...

– 13 – VENTING REQUIREMENTS Type II Canopy Hood Most commercial dishwashers must be provided with external venting per local codes. The exceptionis electric or steam heat machines operating in the chemical or low temperature sanitizing mode wherethe existing room ventilation will compensate for the ...

– 14 – PANT-LEG VENT CONNECTIONS (Figs. 7, 8) IMPORTANT : Gas heat machines must be provided with a means to exhaust the flue gases to the exterior of the building. Pant-Leg duct connectors (Fig. 7) alone DO NOT provide ventilation for thegas flue at the rear of the machine. A mini vent hood (Fig. 8...

– 16 – RATE OF EXHAUST FLOW CALCULATIONS Based on the 2004 International Mechanical Code (IMC). The Rate of air flow required for a vent hood is now based on the linear length of the face of the hood instead of the area of the hood opening. The length of the hood is measured along the front side tha...

– 17 – ELECTRICAL CONNECTIONS — DISHWASHER WARNING : ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE APPLICABLE PORTIONS OF THE NATIONAL ELECTRICAL CODE ANSI / NFPA 70 (LATESTEDITION) AND/OR OTHER LOCAL ELECTRICAL CODES. WARNING : DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW L...

– 20 – OPERATION PREPARATION Put the dishwasher strainer pans and strainer basket (Fig. 3) into position in each dishwasher tank. If the machine is equipped with an RS, CS, or PW unit, install the solid prewash strainer pan over theoverflow tube, flange side down and the lip toward the rear of the t...

– 22 – DISHWASHING After the machine has filled, start pumps by pushing the Motor switch ON (Fig.1). Prescrap dishes thoroughly to remove large food particles and debris. Never use steel wool on warethat is to be loaded into the dishwasher. Stack dishes in the racks. Do not stack dishes one on top o...

– 23 – CLEANING The machine must be thoroughly cleaned at the end of each working shift, or at least twice a day. Useonly products formulated to be safe on stainless steel. 1. Turn the Motor and Power switches OFF. 2. Open the door(s). Standard door interlock switches prevent machine operation with ...

– 25 – MAINTENANCE WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW LOCKOUT / TAGOUT PROCEDURES. Some machines may have more than one electrical power supply. All supplies MUST be disconnected. VENT When cool, check the vent of this dishwasher every six months for obstructions. LUB...

– 26 – TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE No Machine Operation. 1. Blown fuse or tripped circuit breaker at power supply.2. Inspection door(s) not closed.3. Conveyor jammed.4. If Auto Timer was used, the timer may have timed out.5. If table limit switch is used, the switch may be tripped.6. Manu...

– 27 – SYMPTOM POSSIBLE CAUSE Inadequate Rinse. 1. Dirty line strainer (Fig. 5) causing reduced water flow. Turn off water supply, remove strainer cap and withdraw and clean screen.Reassemble. 2. Low supply line pressure.3. Clogged rinse nozzle(s). Continuous Rinse 1. Rinse actuator (Fig. 16) not mo...

NOTES – 28 – FORM 17791 Rev. O (Feb. 2006) PRINTED IN U.S.A.