E digital humidistat, Age 74, Splayed humidity is f – Nortec NH-EL Series User Manual

Page 77: O be, E. see digital humidistat, 74 sam-e, 74 blower pack, 74 digital humidistat, Sam-e, Blower pack

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Troubleshooting | 74

SAM-e

Symptom

Cause

Corrective Action(s)

SAM-e spitting out water

1 “P” Trap too close to SAM-e

1 “P” trap must be at least 12 in (30

cm) below header. Relocate if
required.

2 Condensate line not sloped

sufficiently

2 Ensure line is sloped sufficiently to

carry condensate produced.

3 Steam line not insulated

3 If steam line is long condensate build

up could overload the SAM-e
condensate port. Insulate the steam
line to improve efficiency and install
condensate traps as required.

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 steam is
being produced by the
humidifier.

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 See humidistat manual.

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 Ensure drafts cannot affect reading

by ensuing vapour barrier is in place
and working.

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