English (GB)
14
4.4.1 Devices without foot (wall mounting)
• Fix drilling jig to the desired place
• Mark the bore holes and bore them
• Put in dowels
• Screw the device to the wall
4.4.2 Devices with foot (floor mounting)
• Place the device at the desired place
• Mark the bore holes
• Remove the device
• Bore the holes
• Put in dowels
• Place the device at the desired place
• Screw the device to the floor
4.5 Replacing the electrical servomotor
Use the hand wheel to set the dosing flow to the 0 % position.
Insert the close-tolerance grooved pin (carrier) into the hand
wheel's servomotor shaft and use 4 nuts (spanner size 10) to
flange-mount the servomotor on the gears.
Scope of delivery of the electrical servomotor
Servomotor, washer discs and nuts
Required tools
Size 10 flat spanner
Checking the 0 % position
The servomotor is set to the 0 % position on delivery.
5. Commissioning
5.1 Preparations for commissioning
5.1.1 Electrical connections
Servomotor with analogue control (optional)
Fig. 17
Circuit diagram for a servomotor with analogue control
Servomotor with analogue control (optional), connected, for
example, to a Conex
®
DIA-2Q
• Connect the terminals to the corresponding terminals on the
external controller as shown in the connection diagram.
Fig. 18
Terminal connection diagram for Conex
®
DIA-2Q
Warning
When replacing a gas dosing system with an
electrical servomotor, you must observe the
instructions and warnings contained in Sections
and
.
Warning
Never install a damaged drive.
Warning
Switch off mains before connecting!
Electrical connections only by qualified personnel!
Observe local rules for electrical installations!
Note
Depending on the selection of optional components:
Mains connection either directly (by the customer) or
via the clamp box.
TM
04
0
950
40
09
TM0
4
095
1
4
0
0
9
4(0) - 20 mA
max. 125 V
56
57
55
54
52
51
-
+
+
L
N
L1
N
PE
-
Fault message
30 29
Conex DIA-2Q
4(0) - 20 mA
max. 125 V
56
57
55
54
52
51
-
+
+
L
N
L1
N
PE
-
