Error Codes 30Awh015 Only - Carrier 30AWH004HB Service Manual

6.1.2 Error codes 30AWH015 only

The error which is generating at present and the latest error (Latest error
information including present)
can be confirmed by lighting LED D800 toD804 on the control P.C.
board.
a) When all DIP switch SW803 are OFF, the status of error which is gene-
rating at present is displayed.
b) <1> only of DIP switch SW803 is turned on, the error which generated
before (Latest error information including present) is displayed.
Present error Latest error
SW803
Display 1)
(Initial display)
SM_30AW.indd 72
(Legend)
SW803
D800 (Yellow)
D801 (Yellow)
D802 (Yellow)
D803 (Yellow)
D804 (Yellow)
D805 (Green)
Display 2)
(SW800 operation)
c) If there is an error, any of LED D800 to D804 goes on. (Display 1)
d) When pushing the pushdown button switch SW800 for approx. 1
second, the display is exchanged. (Display 2)
e) When pushing SW800 again or after 2 minutes, the status returns to
that of Display 1.
: Go off,
Error contents
Normal
Discharge temp. sensor (TD) error
Heat exchanger temp. sensor (TE) error
Heat exchanger temp. sensor (TL) error
Outside temp. sensor (TO) error
Suction temp. sensor (TS) error
Heat sink temp. sensor (TH) error
Heat exchanger sensor (TE, TS) miswiring
EEPROM error
Compressor break down
Compressor lock
Current detection circuit error
Case thermostat operation
Model unset
Communication error between MCU
Other error (Compressor disorder, etc.)
Discharge temp. error
Power supply error
Heat sink overheat error
Gas leak detection
4-way valve reverse error
High pressure protective operation
Fan system error
Driving element short-circuit
Position detection circuit erro
72
6
Diagnostic
: Go on, : Flash
30AW
14-03-2011 14:45:21