Component Testing Procedures
NOTE: Test Point ‘13’ is for the Condenser Valve. The Condenser Valve is located on
ventless (Comb-o-matic) units ONLY.
Water Valve Test Points are located on the CNE Connector on the Module Board
(See “Connector Locations on the Module Board”).
Fault Codes: N/A
. Water Valve Test
Test Points Reading
Cold Valve 3 to 1 1000 ohms
Hot Valve 3 to 7 1000 ohms
Cold Softener 3 to 11 1000 ohms
Condenser Valve 3 to 13 1000 ohms
WD2000S
(S/N 406XXXXX+)
Test Points Reading
Cold Valve 3 to 1 1000 ohms
Hot Valve 5 to 7 1000 ohms
Cold Softener 9 to 11 1000 ohms
11 9 7 5 3 1
Model WD2000S (with serial number 406XXXXX and later)
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