Parker AC890PX Series, Инженерный справочник

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C h a p t e r 9 : R o u t i n e M a i n t e n a n c e & R e p a i r
9-7
AC890PX AC Drive
The Control Module
To remove the old module:
1. Unplug the cables from the module: U, V, W, CS on the left hand side; the USB and control connections from the
front of the module; the thermostat connections and relay connections from the right hand side.
2. The module is fixed by a bracket on either side of the enclosure. Remove the screws securing the control module to
the brackets.
3. Remove the control module.
To fit a new module:
4. Offer up the replacement module.
5. Secure the module using the two brackets and screws.
6. Refit the cables to the module.
The diagram below shows the connections.
U
W V
Control Module
to
CD Modules
to
CS Module
Control Board
Option
A
Option
B
Motor
Thermistor
Control
Relays