13.0 Operation & Set-up of the Diagnostic Module and the
Defrost Module (Options)
13.1 The Diagnostic Module
The Diagnostic Module is an option that conveys the unit operating and fault status by displaying
five LED’s in various combinations. The module (Fig.19) is located on the left hand side of the
electrical mounting panel. The LED’s can be viewed by simply removing the front compressor
compartment cover.
Buzzer
( now sold separately )
Remote Buzzer Connection
Dialer Connection
LED’s (D1 to D5)
10 Pin Communication Connector
( to E2
Board)
Fig.20 Diagnostic Module details
Fig 6. is repeated overleaf for ease of reference :
40
Summary of Contents for ZX
Page 8: ...Fig 4 The Defrost Module Fig 5 The Diagnostic Module now available without Buzzer 8 ...
Page 21: ...ZX200 300 400 Single Fan Units 21 ...
Page 22: ...ZX500 600 750 Dual Fan Units 22 ...
Page 43: ...Fig 23 Diagnostic Module and Defrost Module connected to the E2 Unit Controller 43 ...
Page 51: ...Addendum 17 2 ZX Wiring Diagram 51 ...
Page 52: ...Addendum 17 3 Capacity kW at 50Hz for Refrigerant R22 52 ...
Page 54: ...54 ...
