Nortec Steam Humidifiers - Manual (Page 9)

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