EMC 880 - Installation Guide; Dimensions, Mounting, and Cable Separation; Wiring and Electrical Considerations

Installation
880 Operation Manual Issue 7 EMC INDUSTRIAL GROUP LTD Page 19 of 25
Installation
This section provides information on mounting the controller, and wiring require-
ments, including details of good wiring practice to avoid the controller malfunction-
ing from electrical interference.
Take particular note of the two WARNING paragraphs in the wiring section.
EMC recommends that a qualified electrician install the unit to ensure all electrical
safety requirements are met.
Dimensions
Mounting
The controller has plug-in screw terminals at the rear.
Install the unit in a 92 x 45 mm cut out in a position where it is easy to read and
operate, and where the case temperature will not rise above 45°C.
Wiring
Cable Separation
WARNING Power and Thermocouple cabling must be separated by at least 50mm.
To avoid malfunction of the controller it is essential that all power and control ca-
bling is run separately and at least 50mm away from the thermocouple wiring.
PANEL CUT OUT
92 x 44 +0.6
–
0.0mm
TOP
VIEW
100mm
8mm
48mm
FACIA
96mm
RUN
VENT
AC SUPPLY
5VA max
ALARM
T/C
+5V
-
+
24 23 16 17 18
19
20 21 22
L N 8 9 10 11 12 13 14 15
0V
With Solid State Switch
HEAT
LOGIC
-
+
+
-
Kiln door
safety interlock
Kiln
Fuse
Isolator
L
N
230Vac Supply
Solid State
Switch
+
-
50mm cable separation
Fuse
With Contactor
0.1uF + 100E
suppression
capacitor
Kiln
door
safety interlock
Contactor
50mm cable
separation
HEAT
LOGIC
-
+
+
-
Kiln
Fuse
Isolator
L
N
230Vac Supply
Fuse
RUN
VENT
AC SUPPLY
5VA max
ALARM
T/C
+5V
-
+
24 23 16 17 18
19
20 21 22
L N 8 9 10 11 12 13 14 15
0V