Includes installation, operation,
maintenance, and troubleshooting
information for your indoor
nortec setc b+ and nortec sep
steam exchange humidifier (100 pages)
Page 2
RH2+ Installation Check Note: 1) If a modulating control is connected to the RH2+ then jumper J10 must be removed from the control board. 2) If Air Proving Switch is wired to terminals 1 and 2 of the low voltage terminal strip (for RH2+ Duct), jumper must be installed between terminals 1 and 8 (supplied with equipment).
Page 3
Mounting Procedure Mounting Requirements 1. The RH2 humidifier is wall mounted using a keyhole Nortec does not accept responsibility for installation located on the back of the humidifier. code violations. 2. Use #8 x 2 in. (5 cm) screws mounted into 2x4 studs 1.
Page 4
120 VAC (1 phase) Ground Install Requirements Ground Nortec does not accept responsibility for installation Neutral code violations. 1. All electrical connections to the humidifier are to be Note: Connect 120 VAC, done while the unit is switched off, and the external “Hot”, to L1...
Page 5
Always install a water shut-off valve. Use 1/2 in. OD copper to within 4 ft (1.2 m) of humidifier *Pipe and water shut-off valve not supplied by Nortec. Water Supply Requirements Drain Line Requirements Nortec does not accept responsibility for installation 1.
Page 6
24 (7) 3 (1.4) ∗ The use of steam line other than copper, stainless steel tube or Nortec supplied steam line will void the warranty and may adversely affect the operation of the humidifier. ∗∗ T hese diameters require a reducer at humidifier and steam distributor connection. Use Nortec part number...
Page 7
All water supply and drain line connections must be installed in accordance with local plumbing codes by a licensed plumber. Nortec does not accept any liability for installations of humidity equipment installed by unqualifi ed personnel or the use of parts/components/equipment that are not authorized or approved by Nortec.
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