Nortec Steam Humidifiers manual Electrical, L1 N, Figure #13, Installations, Control Wiring

Models: Steam Humidifiers

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ELECTRICAL

the flood level rim of a city-approved indirect waste receptor.

ELECTRICAL

ELECTRICAL REQUIREMENTS FOR PERMANENTLY CONNECTED RESDELUX

1.Check and ensure that available voltage and phase corresponds with operating voltage and phase of the humidifier as indicated on the humidifier nameplate label (see Figure #12).

2.Ensure that an adequate power supply is available to carry full humidifier amperage drawn as specified by rated amps on the humidifier nameplate label refer to local codes.

Figure #13

Primary Voltage Supply Wiring for Hard Wired

Installations

110-120 Vac

208-240 Vac

 

 

Hookup

 

Hookup

 

G

 

G

 

 

GND

L1 N

GND

L1 N

L2

3.A dedicated external disconnect must be installed. Do not exceed the maximum circuit protection amps as indicated on the nameplate label.

4.Connect ground wire to cabinet ground clamp. Do not use the neutral wire as a ground.

5.External wiring sizes must be in accordance with national and local electrical codes and by-laws.

6.Wiring is fed through holes in the bottom of the cabinet to terminal blocks respective to the supply voltage being used (see Figure #12).

ELECTRICAL REQUIREMENTS FOR THE CORD CONNECTED MODEL RESDELUX/C

1.The external wiring must comply with local and national electrical codes and must be installed by a qualified electrician. If you have any questions regarding the following instructions, contact a qualified electrician.

2.Check available power supply and resolve any wiring problems BEFORE installing and operating the unit.

3.The 120 volt humidifier operates on 11.5 or less amps and may be used in any properly wired, general purpose household receptacle. See Table #2 for specifications for individual branch circuit requirements.

Table #2

Suggested Individual Branch Circuit

Nameplate Amps

11.5

AWG Wire Size*

14

AWG- American Wire Gauge

*Based on copper wire at 60º C temperature rating

4.For your safety and protection, this unit is grounded through the power cord plug when plugged into a matching wall outlet. If you are not sure whether your wall outlet is properly grounded, please consult a qualified electrician.

5.The wall outlet you use must match the plug on the units power cord and must be within reach of the installed unit. DO NOT use a plug adapter or extension cord with this product. See Table #3 for receptacle and breaker information.

Table #3

Receptacle and Fuse Types

Rated Volts

115

Amps

15

Fuse Size

15

 

 

Time Delay Fuse

Plug Type

(or circuit breaker)

 

LOW VOLTAGE CONTROL WIRING AND INSTALLATION
Control Wiring

Controls are available from NORTEC as accessories. If controls were not ordered with the humidifier, they must be supplied by others. The following information is relevant to all controls, factory supplied or otherwise.

A, B and C (see Figure #14) or any on / off

controls are to be wired in series (only one path for

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Nortec Steam Humidifiers manual Electrical, L1 N, Figure #13, Primary Voltage Supply Wiring for Hard Wired, Installations