Blower Pack; Digital Humidistat - Nortec SE Series Installation And Operation Manual

Symptom
Nortec SAM-e Grommet leaks

Blower Pack

Symptom
Blower not operating
Note: Blower pack does not
come on unless the humidifier
is producing steam.

Digital Humidistat

Symptom
Humidistat Reading incorrectly
75 | Troubleshooting
Cause
1 Distributor tubes not seated
properly
2 Grommet Damaged
Cause
1 No power to blower pack
2 On/Off Thermostat not closing
Cause
1 Sensor out of calibration
2 Improper sensor location
3 Exposed to draft or heat source
4 No vapour barrier
Corrective Action(s)
1 Push distributor tubes down until
support washer is resting on rubber
grommet.
2 Replace any damaged grommets
Corrective Action(s)
1a Check power connection.
1b Check blower pack fuses
2 Check wiring to thermostat replace if
it does not close when it is exposed
to steam.
Corrective Action(s)
1 Check reading against known
reliable instrument. If out of
calibration it can be field calibrated
±10%. Press buttons together
until calH appears on the display.
Press to display the current
calibration trim. Adjust using 
buttons. Press  button when done.
2 Check that the humidistat is
positioned in a location
representative of room humidity.
3 Check that heat/cold fluctuations,
drafts, sunlight, doors, or vents are
affecting the reading.
4 Insure drafts cannot affect reading
by ensuing vapour barrier is in place
and working.