Manitowoc RNS012 Technician's Handbook

Manitowoc RNS012 Technician's Handbook Manual pdf 63 page image

Part Number STH044 10/13 55TroubleshootingSafeGuard FeatureThe ice machine will stop when conditions arise thatwould cause major component failure.Standby ModeThe first time a failure occurs, the ice machine de-energizes and initiates a Standby Mode. The icemachine will remain off for 60 minutes, thenautomatically restart to see if the problem reoccurs.During the Standby Mode the corresponding lightflashes continuously (disch temp, water level orspeed). If the same failure keeps occurring, the icemachine will initiate a SafeGuard Mode and remain offuntil manually restarted.SafeGuard Indicator LightsDuring a SafeGuard Mode the corresponding light(disch temp, water level or speed) will flashcontinuously.The SafeGuard will remain in memory for 48 hours ofice making time. After 48 hours of ice making time theSafeGuard will automatically be erased. If power isinterrupted during the 48 hours, the timing will resumewhen power is applied to the ice machine.Placing the toggle switch in the OFF position:The corresponding light will flash continuously.Placing the toggle switch in the ICE position:The light will de-energize and a start-up sequence willinitiate. The corresponding light will flash anytime thetoggle switch is placed in the OFF position provided48 hours of ice making time has not been exceeded.