User manual
3
Physical Layout
The following figures give an introduction to the physical layout of the ZX Platform CDU.
ZX- MT, ZXL-LT E2 Controller
* ZXD Digital Scroll Controller
Scroll Compressor
* ZXD Digital scroll controller not shown in Fig. 02. See Fig. 05 for LED and keypad
2-Bit Dip Switch
3-Bit Dip Switch
Rotary Switch
E2 Control Board
Power Isolation Switch
E2 Power Board
Compressor Contactor
Diagnostic Module
Fuse Holder Electrical Cable connectors
Defrost Module
(optional)
Figure 04: Shows the layout of the E2 controller, electrical components, dip switches and rotary switch in the E2 control board.
Figure 02: Identies the Electronic controller assembly on a ZX platform CDU.
Figure 03: Identies other major components layout on a ZX platform CDU.
Oil Separator
(Optional In MT CDU)
Liquid Receiver
Liquid Sight Glass/
Moisture Indicator
Liquid Filter Drier
Suction And Liquid
Service Valve
Receiver Out Service Valve
Compressor Oil Sight Glass