Error Code Via Outdoor Unit Pcb - Daikin VRV RXYMQ-A Series Service Manual

Error Code via Outdoor Unit PCB

4. Error Code via Outdoor Unit PCB
Error code descriptions are accessible on monitor mode (Mode 1). Refer to page 115 for
monitor mode.
The error codes for forced stop outdoor or retry are item:
 17, 18, 19: description of error (outdoor system stopped operation).
 23, 24, 25: description of retry.
 The tables on the following pages show a full list of possible error codes displayed on the 3
 The errors cover problems detected in the outdoor unit or the communication.
 Errors detected on the indoor unit are not shown on the outdoor display. For inspecting error
152
To enter monitor mode, press the MODE
(BS1) button while in normal mode.
Selecting error/retry item
Press the SET (BS2) button to set the 7
segment display to show one of 17-19
or 23-25.
Displaying check 1
Press the RETURN (BS3) button.
Error (Retry) codes will appear on the
7 segment display.
BS2
Press
SET (BS2)
Displaying check 2
button.
SET
Press the SET (BS2) button.
Detailed error (retry) codes will appear
on the 7 segment display.
Press the RETURN (BS3) button to return
to the initial state of monitor mode.
Press the MODE (BS1) button to return
to normal mode.
Legend Segment
digit 7 segment display of the outdoor unit. The error code contains an upper and lower digit.
To scroll between upper and lower error digit, use the SET (BS2) button.
code on indoor unit, please consult:
 Display of the remote controller connected to the indoor units.
 If there are no remote controllers, there should be a central control device set up. Prior to
start up, make the necessary group number settings on each indoor unit.
: OFF : ON : BLINKS
SiME332106E
SEG1 SEG2 SEG3
Normal
BS1
MODE
BS2
SET
BS3
RETURN
BS2
SET
BS3
RETURN
BS1
MODE
Normal
: hold 5 seconds
Part 6 Service Diagnosis