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Troubleshooting Checklist - Honeywell ZG 215N Operation And Putting Into Service

Comfort compact controller
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Troubleshooting Checklist

n
Is the heat generator at the required temperature?
è
Read the heat generator's thermometer.
n
Is the burner ready?
Is the burner failure lamp on?
pressor.
n
Was the temperature selector set by mistake?
Setting of the selector knob P1
n
Check the setting on the control unit.
Setting knobs
n
Is the timer running? Is the displayed time correct?
è
Check the time and switch-on point.
If the problem still has not been solved after checking the settings,
position the setting knob
The servomotor should now open the mixing valve and the
L2
LED
should light up. If this is not the case, the control system
has failed. Contact your heating technician.
B C
and operating mode selector
B
on +7
è
If necessary, press the sup -
S
.
red

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