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TROUBLESHOOTING
Cold Water Flow but No Hot Water is Flowing
Possible Reason
Solution
Calcium Build Up in the hot
tank or the hot water outlet.
Descale the hot tank.
Hot Solenoid Valve
Verify the hot water solenoid valve functions correctly and
turns on and off when you select the hot option.
CUBE
Operating, Installation, and Service Manual
Page 72 - Revision: 6-23-2015