Nortec MH Series - Manual (Page 25)

Installation | 22
Plumbing
General
 All water supply and drain line connections must be installed in accordance with local
plumbing codes.
 Install water shut off valve and union before humidifier to facilitate servicing.
 Insure drain line and overflow line are min 1.25 in. (32 mm) ID. to provide draining.
 High hardness supply water will require increased maintenance and more frequent
replacement of evaporative media.
 Unit damage caused by water quality outside of the specified ranges is not covered under
warranty.
Note:
 Supply untreated potable water, reverse osmosis water, fully demineralised water or
partly softened water. Do not treat water with corrosion inhibitors, disinfectants or other
chemicals.
 If fully demineralised water is used then use plastic or stainless steel components for
all plumbing connections.
 Flush water lines thoroughly before connecting to the hydraulic unit.