A-6
TROUBLE: TOO MUCH HEAT
SOURCE PROCEDURE CAUSES REMEDY
Circulator Check to see if operating Circulator does not stop Repair operating control.
control is working properly. running.
Thermostat Check thermostat settings and Thermostat set too high. Reset thermostat.
calibration. Thermostat defective. Replace thermostat.
Thermostat out of calibration. Recalibrate.
Flow Check to see if flow valve is Flow valve dirty and stuck. Clean flow valve.
Valve operating properly. Flow valve defective. Replace flow valve.
To Next Page
