Low volt age con trol wiring and in stal la tion 6, Con trol wiring 6, Low voltage control wiring and installation – Nortec Steam Humidifiers User Manual

Page 9: Control wiring

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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.

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

- 6 -

G

L1

GND

N

110-120 Vac

Hookup

G

L1

L2

GND

N

208-240 Vac

Hookup

Figure #13

Primary Voltage Supply Wiring for Hard Wired

Installations

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