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56 E300 Design Guide
Issue Number: 1
Table 3-19 Compact external EMC filter overall dimensions
Table 3-20 Compact external EMC filter torque settings
3.11 Routine maintenance
The drive should be installed in a cool, clean, well ventilated location. Contact of moisture and dust with the drive should be prevented. Regular
checks of the following should be carried out to ensure drive / installation reliability are maximized:
3.11.1 Real time clock battery replacement
Those keypads which have the real time clock feature contain a battery to ensure the clock works when the drive is powered down. The battery has a
long lifetime, but if the battery needs to be replaced or removed follow the instructions below.
Low battery voltage is indicated by
low battery symbol on the keypad display.
Figure 3-39 KI-Elv Keypad RTC (rear view)
1. To remove the battery cover insert a flat head screwdriver into the slot as shown (1), push and turn anti-clockwise until the battery cover is
released.
2. Replace the battery the battery type is: (CR2032).
3. Reverse point 1 above to replace battery cover.
Ensure the battery is disposed of correctly.
CT part
number
AB CDE H WVY Z L
4200-6126
145 mm
(5.07 in)
175 mm
(6.89 in)
70 mm
(2.75 in)
30 mm
(1.81 in)
15 mm
(0.59 in)
205 mm
(8.07 in)
101 mm
(3.98 in)
M5
5.5 mm
(0.22 in)
5.5 mm
(0.22 in)
350 mm + 5 mm
4200-6219
41 mm
(1.61 in)
20 mm
(0.79 in)
4200-6220
4200-6221-01
180 mm
(7.08 in)
210 mm
(8.27 in)
130 mm
(5.12 in)
60 mm
(2.36 in)
30 mm
(1.18 in)
240 mm
(9.45 in)
161 mm
(6.34 in)
6.5 mm
(0.26 in)
6.5 mm
(0.26 in)
CT part
number
Power connections Ground connections
Max cable size Max torque Ground stud size Max torque
4200-6126
4 mm
2
(12 AWG)
0.8 N m
(0.59 lb ft)
M5
3.0 N m
(2.2 lb ft)
4200-6219
4200-6220
10 mm
2
(8 AWG)
1.9 N m
(1.4 lb ft)
4200-6221-01
Environment
Ambient temperature Ensure the enclosure temperature remains at or below maximum specified.
Dust
Ensure the drive remains dust free – check that the heatsink and drive fan are not gathering dust.
The lifetime of the fan is reduced in dusty environments.
Moisture Ensure the drive enclosure shows no signs of condensation.
Enclosure
Enclosure door filters Ensure filters are not blocked and that air is free to flow.
Electrical
Screw connections Ensure all screw terminals remain tight.
Crimp terminals
Ensure all crimp terminals remains tight – check for any discoloration which could indicate
overheating.
Cables Check all cables for signs of damage.
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