Escea DS1150 - Page 59

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59
630791 DS MKII INSTALLATION MANUAL
E6.5
Room fan current too low.
Check that room fans and capacitors are plugged in.
E6.6
Room fan current too high.
Check that room fans are not stalled or jammed.
Check wiring loom for damage.
E7.1
Pressure switch stuck closed
at startup
Ensure the pressure switch is mounted vercally and the diaphragm is
operaonal.
E7.2
Flue fan current too low.
Check powerue cable is correctly plugged into the re and powerue.
Check powerue cable for damage.
E7.3
Flue fan current too high.
Check powerue fan is free spinning and not stalled or jammed.
Check powerue cable for damage.
E7.4
Pressure switch does not
close during purge.
Check whether the pressure switch is acvang at startup (there is an orange
indicator LED in the control tray and near the Aux buon).
Check that both ues are securely connected at both ends to the appliance and
the Power Flue wall terminal and that the ue is not damaged.
Check that the pressure switch electrical connecon is correct.
Check that the pressure switch hoses are connected at both ends. Ensure the
hoses are not kinked.
Ensure the pressure switch is mounted vercally and the diaphragm is
operaonal. The black hose should be connected to the lighter pressure port
and the translucent hose to the darker pressure port.
Check that the fan inside the Power Flue wall terminal is running during startup.
This fan may need servicing if it is slowed or stalled.