Manitowoc

Operational ChecksQM45/Q130/Q170/Q210/Q270Siphon SystemTo reduce mineral build-up and cleaning frequency,the water in the sump trough must be purged duringeach harvest cycle.When the water pump de-energizes the level in thewater trough rises above the standpipe starting asiphon action. The siphon action stops when the waterlevel in the sump trough drops. When the siphonaction stops, the float valve refills the water trough tothe correct level.Follow steps 1 through 6 under water level check toverify the siphon system functions correctlyWater LevelCheck the water level while the ice machine is in theice mode and the water pump is running. The correctwater level is 1/4" (6.3 mm) to 3/8" (9.5 mm) below thetop of the standpipe, a line in the water troughindicates the correct level.SIPHON CAPSET THE WATER LEVEL TOTHE LINE IN THE WATERTROUGHSV1689-1Part Number 80-01111-9 7/10 89