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SERVICE TRAINING CENTER SERVICE MANUAL CONVEYOR RACK TYPE DISHWASHER CNA PRESSURE BOOSTER SYSTEM / EPROM rev. 3.00 This document is destined for internal use only. The discribed settings and servicing must be carried out by service technicians qualified by HOBART. Reproduction of this document is prohibited without the written permission of Hobart GmbH. © HOBART GmbH, Service Training Center Issue: 2005-04 Important Note For filling and first run the technician need this manuals, and he must follow the instructions to prevent damage of the booster heating elements SERVICE TRAINING CENTER CONTENTS CNA MODULES ... 3 TECHNICAL DATA ... 4 MACHINE DOCUMENTS ... 4 CONTROLS ... 5 INITIAL OPERATION ... 6 WATER CIRCULATION AND HEAT BALANCE ... 7 FUNCTIONAL DESCRIPTION ... 8 OPERATION ... 8 TANK FILL ... 8 BOOSTER ... 8 WASH OPERATION ... 8 AUTOTIMER ... 9 DRAINING ... 10 SAFETY CIRCUIT ... 11 DOOR SWITCH ... 11 FLOAT SWITCHES ... 11 TEMPERATURE SENSORS ...