Wiring And Connecting Diagrams - Homa HSK15 Operating Manual

Operation temperature range
Storage temperature range
Air humidity
Inputs phase loss / phase sequence monitoring
Switching threshold for phase loss recognition
Rechargeable battery
Charging current of battery
Final charging voltage of accumulator
Dimensions of housing (l x b x h)
(without main switch cable glands)
Weight
Degree of protection
Cable glands (Maximum amount):
Pump(s)
Mains
Float switch, alarm
Level sensor, alarm, analogue output
equipotential compensation cable
Pressure connection

12.3 Wiring and connecting diagrams

Wiring and connecting diagrams depend on the existing features of the control and are not a part of
this manual. They are enclosed separately. The layout of the wiring terminals X2 of the control board
shows the following picture (HSK25 above; HSK15 below). On the HSK25, terminals 4-20mA+/+ DI1,
DI2 are available only as an option. F1 = fuse (protection) of the control.
F1
F1
F1
F1
F1
F1
Remarks: Please observe the different terminal connections for the level sensor inputs
regarding HSK15 and HSK25.
HSK_operating_manual_English_Ver3.doc
P1
P1 P2 P1 P1
N
TH
TL TM Aux1 Aux2
P2 P2 P2 P2
P2
N
TH Aux1 Aux2
TM
TL
P1
P1 P2 P1 P1
N
TH
TL TM Aux1 Aux2
N
NC NC NC NC
NC
HOMA Pump Technology
0 ... 50°C
-20 ... 70°C
0 ... 90% RH (non condensing)
3 x 230/400V +/-10% 50Hz
< 40V at 50Hz
Lead–gel rechargeable battery 12V, 1.2Ah
Max: 100 mA
13.8V
200/300/400 x 200 x 140 mm
approx. 3 kg
IP54 (with closed cover)
2 x M25 (10...18mm)
1 x M25 (8...14mm)
5 (6) x M16 (4...8mm)
1 x M12 (3...6mm)
tube ∅8mm(outer) ∅6mm(inner)
SW
12 11 22 34
HW
SW
21
14 24 32
31 HW
SW
12 11 22
HW
SW
14 21 24
HW
SW 12V
SW NVS 4-20
+
2 +
1 mA+ DI1
X2
SW NVS
SW 12V 4-20
DI2
1 2 - -
mA-
12V
SW
NVS
NC
+
1
+
X2
SW NVS 12V
NC
1 - -
- -
37