Nortec NH Series - Manual (Page 63)

Troubleshooting | 60
Maintenance Checklists
Unit Serial #: ____________ # of humidifiers: ____________ Tag:_____________
Unit type: NHRS
Voltage: _____V/___ph Steam output: ____lbs./hr
Customer/Job:___________ Address: ___________________________________________
Maintenance by: _____________ Date of Maintenance: ___/___/___
TYPE OF MAINTENANCE*:
Minor maintenance, 2-3 times per year:

Inspect all water and steam installations for possible leakage or damage.

Inspect electrical installation for loose or frayed cables, as well as damaged components.

Inspect the condition of the unit cabinetry for damage.

Survey the area surrounding the humidifier – make sure all clearances are met.

If equipped with scale tank: remove scale tank and empty

If not equipped with scale tank: remove boiling tank, clean inside as well as heating
elements.
Major maintenance, at least once per year:

Inspect all water and steam installations for possible leakage or damage.

Inspect electrical installation for loose or frayed cables, as well as damaged components.

Inspect the condition of the unit cabinetry for damage.

Survey the area surrounding the humidifier – make sure all clearances are met.

Remove scale tank and empty

Remove boiling tank, clean inside as well as heating elements.

Reset maintenance indication
Seasonal maintenance, at the conclusion of the humidification season**:

All items from “Major maintenance” section.

Inspect boiling tank for pitting and/or corrosion due to harsh supply water.

Inspect drain pump to ensure there is no blockage.
* Note that the duration of the maintenance intervals can be set by the user. See Table 10 on
page 39 for details. For additional details on maintenance, see section Maintenance and
Servicing on page 48.
** The “humidification season” is typically the winter months, where cold outdoor air requires
heat and humidification before being delivered into a conditioned environment. There are
geographical areas where the humidification season is all year long i.e. locations where summer
months are very dry.