System Test - Carrier AquaSnap Plus 30AWH006H Installationsanleitung

System test

Inverter board alarm codes (only for 38AWH012_)
Troubles of the inverter can be diagnosed by LED
unit. Utilize them for various checks.
LED indication
D800
D800 O: Red
: Flashing
: Off
: On
Board position
Fig. 16
Legend:
C Installation terminal strip
Cycle control P.C. board
LED indication
D801 D802 D803
OFF position.
Heat exchanger sensor (TE) error
Suction sensor (TS) error
Hot gas discharge sensor (TD) error
High-pressure protection error
Outdoor air temperature sensor error (TO)
Outdoor motorised fan error DC
High-pressure release operation
Discharge temp. error: hot gas is too high
G-Tr short-circuit protection
Detect circuit error
Current sensor error
Comp. lock error
Comp. break down
(Fig. 16)
Cause
30AW 11