Nortec SE Series - Manual (Page 78)

75 | Troubleshooting
Symptom Cause Corrective Action(s)
SAM-e Grommet leaks 1 Distributor tubes not seated
properly
1 Push distributor tubes down until
support washer is resting on rubber
grommet.
2 Grommet Damaged 2 Replace any damaged grommets
Blower Pack
Symptom Cause Corrective Action(s)
Blower not operating
Note: Blower pack does not
come on unless the humidifier
is producing steam. 1 No power to blower pack 1a Check power connection.
1b Check blower pack fuses
2 On/Off Thermostat not closing 2 Check wiring to thermostat replace if
it does not close when it is exposed
to steam.
Digital Humidistat
Symptom Cause Corrective Action(s)
Humidistat Reading incorrectly 1 Sensor out of calibration 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 Improper sensor location 2 Check that the humidistat is
positioned in a location
representative of room humidity.
3 Exposed to draft or heat source 3 Check that heat/cold fluctuations,
drafts, sunlight, doors, or vents are
affecting the reading.
4 No vapour barrier 4 Insure drafts cannot affect reading
by ensuing vapour barrier is in place
and working.