Reactor Error Code Trouble Shooting Guide
Rev 2.6 (02/2014) Page 11
E02: High Current (Return to Table Of Contents)
Note: The display that is showing the E02 error is the zone that is seeing the error.
Causes:
1) Electrical short in the heater module.
o Hold down actual temperature key for each zone to view current output when the
heat module is on.
o Exchange zone module with another one. Turn zone on and check for error. If
error moves to another zone, replace the faulty module. (When there is a high
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