Electrical Connection; Wiring Diagrams - EKOM DK50 2x4VR/110 Die Anleitung Zur Installation, Bedienung Und Wartung

9.2. Compressed air outlet
(Fig.15)
Lead the pressure hose from the output of compressed air (1) to the
appliance – dental set.
9.3.

Electrical connection

Plug the electrical cord into the mains.
The appliance is equipped with a grounded plug. Make sure this connection complies
with local electrical codes. The mains voltage and frequency must comply with the data

stated on the appliance label.
(Fig.16)
 Keep the socket easily accessible to ensure that in an emergency the
appliance can be safely disconnected from the mains.
 Connection to the power distribution box must be max.16 A.
 The connection of the earth ground pin  6mm (1) with other
appliances must be completed in accordance with local electrical
codes. The female socket (2), which is not included in the standard
set, is an optional accessory.
Electrical cable may not contact the hot parts of a compressor. Insulation could be
damaged!

If any electrical cord or air hose is damaged it must be replaced immediately.

10. WIRING DIAGRAMS

3/N/PE ~ 400 V 50 Hz
MAINS TN-S [TN-C-S]
ELECTRIC OBJECT 1ST.CAT
TYPE B
L1 L1
L2 L2
L3 L3
N N
PE
X3
PE
1 3 5 1
F1 F2
2 4 6 2
Q1 Q2
1 3 5 03 A1 1
A2
2 4 6 04 2
PE
M
~
3
M1
DK50 2x4VR/110/M (MD)
NP-DK50 2x4VR110-7_04-2015
E1 - E4
E5 – E6
M12
X1
F3
X2
F3
X1:1
F3 /1.6A
B1 B2
40°C
3 5
p >
4 6
PE
X1:2
3 5 03 A1
A2
4 6 04
PE PE
M
~
3
E1 E2
M2
Fig.15
Fan of compressor
Fan of cooler
Solenoid valve
Terminal with fuse
Fuse
Connector
X2
3
2
1
PE
N
P1
K3
PS2
h
U 1 N
~ ~
PE
E3 E4 E5
- 14 -
DK50 2x4VR/110
Fig.16
M1,M2 Motor of compressor
F1,F2 Breaker
K3 PCB
Q1,Q1 Contactor
B2 Thermo switch
B1 Pressure switch
PE PE PE
E6 M12
04/2015