Specifications
Section 3 Ice Machine Operation
Part Number 000001759 3-7
HARVEST SEQUENCE WATER PURGE
The harvest sequence water purge adjustment may be 
used when the ice machine is hooked up to special 
water systems, such as a de-ionized water treatment 
system.
• The harvest sequence water purge may be set to 15, 
30, or 45 seconds.
• During the harvest sequence water purge, the water 
fill valve energizes and de-energizes by time. The 
water purge must be at the factory setting of 45 
seconds for the water fill valve to energize during the 
last 15 seconds of the water purge. If it is set to less 
than 45 seconds, the water fill valve will not energize 
during the water purge.
Figure 3-10. Water Purge Adjustment
Important
The harvest sequence water purge is factory-set at 
45 seconds. A shorter purge setting (with standard 
water supplies such as city water) is not 
recommended. This can increase water system 
cleaning and sanitizing requirements.
15
30
45
SV1617
CONTROL 
BOARD
WATER PURGE 
ADJUSTMENT










