SKE Humidifier
User Manual
15
6.2. Drain
connection
Drain connection specification:
Evaporation chamber water drain temperature: 60
°
C.
Standard hydraulic compression fittings: a ¾” (20mm) (evaporation chamber drain) and a ½” (15mm)
(Pan drain).
2 hydraulic threaded fitting located under the humidifier (see Illus. 29) must be connected to the drain
pipe.
Use standard copper hydraulic pipes ¾” (20mm) and ½” (15mm).
Ensure that the drain pipe dimension is sufficient, especially if more than one humidifier is evacuating into
the same drain line.
7.
Power supply connections
CAUTION
: RISK OF ELECTRIC CHOC. DISCONNECT THE HUMIDIFIER FROM THE ELECTRIC
SUPPLY BEFORE TO PROCEED TO THE CONNECTION.
WARNING:
RISK OF FIRE. Do not interchange the power terminal block designated L1, L2 and L3 with
Low voltage terminal block designated 1, 2 and 3.
The wiring to the Humidifier should be done by a qualified electrician, and conforming to the procedure,
regulation and local codes.
Use only coppers conductors.
An external over current protection and disconnect circuit breaker should be installed on the supply
adjacent to the humidifier.
A knock out (not supply) should be installed at the bottom of the electrical compartment of the humidifier
for strain relief of the supply cable.
Ensure that the size of the wire conductors is appropriate for the current supplied.
Ensure that each terminal connection is properly secured.
The ground conductor should be equipped with ring terminal and should be connected directly to the
electrical panel on the indicated location.
1 Phase Connection
L1 L2
PH
ASE 2
PH
ASE
1
GND
(Illus. 31
3 Phases Connection
L1 L2 L3
PH
ASE 2
PH
ASE 3
PH
ASE
1
GND
(Illus. 32)
