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ION Revision History
Starting Serial Number
Date (Month, Year)
1712-20735
December, 2017
1801-21086
January, 2018
1803-21791
March, 2018
1806-23891
June, 2018
1808-25245
August, 2018
1902-28909
February, 2019
1904-30652
April, 2019
1906-31554
June, 2019
1908-33606
August, 2019
1909-34136
September, 2019
1910-34879
October, 2019
1911-36357
November, 2019
2002-38955
February, 2020
REV 01
REV 02
For technical support contact Natural Choice at (USA) 815.874.4444
Description of Changes
Ice Tank Thermistor wire extended, connection moved to outside of tank, check valve on fill tubing
added
Changed to reversible inlet valve mounting plate to accommodate alternate tube routing
Changed to blue silicone Hot Tank Drain Plug O-Ring
Changed Touch Screen Assembly from Resistive to Capacitive type, implemented Software Version 1.4
Changed to Faucet Locking Plate with retention tabs at top edge to address incidental contact
disengaging lock
Changed Ice Tank Fill Valve to direct-acting p/n 8548 to address drip leaks, removed check valve
from fill tubing
Booster Pump/Filter reroute performed, implemented Software Version 1.6
Changed Faucet Cover LED Board to completely enclosed, sealed version to address corrosion over
time
Changed Dispense Valves to include additional spring to reinforce closure, improve sealing to combat
drip leaks
Added reinforcement patch to Ice Tank outer wall to seal in the event of cracking over time
Added check valve on internal tubing after inlet valve to eliminate back pressure on supply line
Implemented Software Version 1.7
Implemented Software Version 2.0, Touch Screen Version LD 22 fixes filter reset glitch requiring restart
of ION.
4
NCC1004-17-R01
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