Nortec MH Series - Manual (Page 4)

1 | Introduction
Introduction
CAUTION: Servicing
 Every person working with the NORTEC MH Series must read and understand the
installation and operating instructions before carrying out any work.
 Disconnect main power before any servicing.
 The control box and hydraulic unit contain high voltage components and wiring.
Access should be limited to authorized personnel only.
 Poorly maintained humidifiers / coolers can endanger health of building
occupants. If the MH is not properly maintained microbials may grow in it. If
carried by air passing through the humidifier the germs can cause illness.
 The MH must be serviced in the intervals described in the maintenance section of
this manual. Humidification boxes and mist eliminator media must be replaced
after their service life has elapsed.
CAUTION: Electrical
 All electrical work should be done according to local electrical code.
 Electrical connection to be performed by a licensed electrician.
CAUTION: Plumbing
 Plumbing to be performed by a licensed plumber.
 All plumbing work should be done according to local plumbing code.
 Unit damage caused by water quality outside of the specified ranges is not
covered under warranty.
CAUTION: Installation
 Do not mount control box or hydraulic unit on hot surfaces
 Do not mount hydraulic unit in area where freezing can occur
 Do not mount control box or hydraulic unit on vibrating surface
 Regardless of selecting On/Off or modulating control method, Nortec humidifiers
must have a closed circuit across its On/Off security loop control terminal to
operate. Nortec highly recommends the use of a high limit humidistat and an air
proving switch in series for this function.
 Nortec Humidity Ltd. does not accept any liability for installations of humidity
equipment installed by unqualified personnel or the use of
parts/components/equipment that are not authorized or approved by Nortec
Humidity Ltd.