SKR Humidifier with SDU
User Manual
www.neptronic.com
10
7.
Power supply connections
CAUTION:
1. RISK OF ELECTRIC SHOCK, TURN OFF POWER AT THE EXTERNAL BREAKER/FUSED
DISCONNECT BEFORE PROCEEDING TO THE POWER SUPPLY CONNECTION.
2. To reduce the risk of electric shock, do not connect to a circuit operating at more than 150V to
ground.
IMPORTANT:
The wiring to the humidifier should be done by a qualified electrician and conform to procedures,
regulations and local codes.
Ensure that the voltage required by the humidifier is the same as the available power supply.
Ensure that the size of the wire conductors is appropriate for the current required by the humidifier.
A dedicated external breaker/fused disconnect must be installed.
The ground conductor must be equipped with ring terminal and be connected the indicated location (fig. 9).
Use coppers conductors only.
Ensure that each terminal connection is properly secured.
Install the supplied strain relief bushing at the bottom of the electrical compartment for of the supply cable.
(Fig. 9)
Left side view
Terminal
connection
Ground
connection
Opening for
control cables
Strain relief bushing for passage
of the electrical cable
