Mitsubishi heavy system

[Paul a/c]

Hi all
came across a fault code of E42 on a Mitsubishi heavy , I've checked for the code in the Mitsubishi book I have . But that's for normal mitsubishi units , any one know what this fault is ?

[install monkey]

Error display : e42 [Current cut (CM1) ]
Note (1) The LD2 on the inverter control PCB lights for 3 minutes. Fin thermostat set value : 90°C open/82°C close
Notes (1) The LD3 lights for 3 minutes.
(2) For details of the check procedure, see the next page.
Indoor unit
Red LED
Green LED
Stays OFF
Keeps flashing
Red LED
Green LED
1 time flash
Keeps flashing
Outdoor unit
Indoor unit
Red LED
Green LED
Stays OFF
Keeps flashing
Red LED
Green LED
1 time flash
Keeps flashing
Outdoor unit
Remarks : When current-cut occurs immediately after start (the Hz value does not increase), check the LD3 on the inverter PCB if an error code is not indicated
on the remote controller and the compressor does not operate. When this LD3 is ON, see the next page.

[install monkey]

page 222
http://www.mediafire.com/download/6yz3iqt6c878vot/manual(2).pdf
service manual

[Paul a/c]

Thanks install monkey il down load that on to pad when I get home and take a look