Wijas POW 12, Instructions For Assembly And Operation Manual, Page: 10 / 12

10
Contents of the packaging
POW heater 1 pcs.
Control valve 1 pcs.
Fastening screws with expansion plugs 3 pcs.
Gaskets 2 pcs.
Template 1 pcs.
Instructions manual 1 pcs.
Warranty card 1 pcs.
POW heater 12 18 21 24
Rated power kW 12 18 21 24
Supply voltage 400 V 3~
Frequency Hz 50
Maximum power consumption A 17,3 26 30,3 34,6
Minimum cross-section
of connection cables
mm
2
4 x 2,5 4 x 4 4 x 4 4 x 6
Maximum cross-section
of connection cables
mm
2
4 x 10
Rated current of the circuit breaker A 25 32 40 40
Minimum electrical resistivity
of water at 15
O
C
Ω cm 1300
Pressure of feedwater MPa 0,1 – 0,6
Minimum turning on flow l/min 2,9
Maximum temperature of feedwater
O
C 60
Water connection G ½”
Dimensions
(height x width x depth)
mm 447 x 235 x 104
Mass kg 3,8
Technical data