Carel MCmultizone, User Manual

Page: 15 / 52

15
ENG
“MCmultizone” +030221981 - rel. 2.3 - 09.12.2014
cabinet
distribution
maint
enanc
e
3.5 Control signals from air line pressure
transducer (J2)
Transducer:
CAREL (for the codes of the probes see chap. 16.2
“Maintenance“) -0 to 4 bars/ 4 to 20 mA (-11 to
60 psi). Supplied with cable in diff erent lengths,
depending on the code (10 m, 50 m, 100 m)
J 5
J 4
J 3 J 2 J 1
s e r i a l c a rd f i e l d c a rd
ID1 ID2 ID3 ID4 ID5 ID7 ID8 IDC1 VG VG
0
Y1 Y2 Y3 Y4 B4 BC4 B5 BC5 B1 B2 B3
J 2 4
+V
term
GND +5V
ref
GND +VDC G G0
input: 24 V / V ; 50 to 60 Hz
max. power: 40 VA / 15 W
1
GR
1
Pressure probe
Connections:
MC cabinet cable pressure probe
J2
B3 white C
GR shield -
+ VDC black A
3.6 Connection of NO drain solenoid valve at
end of water line (group of ID terminals)
NO solenoid valve
(normally open): CAREL code MCKDVWL000
or code MCKDVWL001 (20 VA 24 Vac)
Recommended
connection cables
up to 100 m: shielded cables, size 1.5 mm 2
(AWG1.5)
up to 200 m: shielded cables, size 2.5 mm
2
(AWG13)
Electrical specifi cations
of the contact
power 500 VA
voltage 250 V
current 2 A resistive/inductive
G0
NO4
L
N/W GR G0 NO4
ID1
ID1
ID2
ID2
ID3
ID3
ID4
ID4
ID6
ID6
ID7
ID7 COM1
COM1 COM2
COM2
COM3
COM3
F1 1A F2 1A
1
NO
1
NO solenoid valve (normally open) water line
Connections:
MC cabinet solenoid valve
G0 1
NO4 2
GR 4
3.7 External utility control (J13)
Cable shielded AWG 15/20
Control to interface MC
with: compressors
water treatment systems
Electrical specifi cations of
the contact
power 500 VA
voltage 250 V
current 2 A resistive/inductive
Status of the contact in
function of MC status:
MC cabinet OFF or in
standby
contact open
cabinet with
production request
contact closed
1
NO8
C7 C4
NO7 NO4
C7
NO5 NO6
C4
J 1 3 J 1 4
L
N/W GR COM1
COM1 COM2
COM2
COM3
COM3
F1 1A F2 1A
1
Start compressor / water treatment
Connections:
MC cabinet Output
J13
NO5 ON/OFF
C4 COM
GR shield
3.8 Cumulative alarm relay (J14)
Activated when one or more alarms is detected via a contact/output that
can be transferred to a supervisory system
Cable shielded AWG 15/20
Electrical specifi cations of
the relay
power 500 VA
voltage 250 V
current 2 A resistive/inductive
Status and operation of
the relay: contact open no active alarms
contact closed active alarm/alarms
1
NO8
C7
C8
NO7
NC8
C7
J 1 4 J 1 5
L
N/W GR COM1
COM1 COM2
COM2
COM3
COM3
F1 1A F2 1A
1
Alarm relay
Connections:
MC cabinet Output
J14
C07 COM
N07 ON/OFF
GR shield