![background image](http://html1.mh-extra.com/html/carrier/38cjr018-723/38cjr018-723_service-manual_2560562053.webp)
– 52–
00
01
1d
1E
02
22
MODE
AUTO
COOL
FAN
TEMP.
TEMP.
START/STOP
SWING
MODE
TIMER
ON
OFF
SET
CLR
ECO
RST CHK
FIX
FAN
AUTO
QUIET
DRY
Hr.ON OFF
9-4. Self-Diagnosis by Remote Control
(Check Code)
(1) If the lamps are indicated as shown B to H in Table
9-3-1, execute the self-diagnosis by the remote
control.
(2) When the remote control is set to the service
mode, the indoor controller diagnoses the opera-
tion condition and indicate the information of the
self-diagnosis on the display of the remote control
with the check codes. If a fault is detected, all
lamps on the indoor unit will blink at 5Hz and it will
beep for 10 seconds (Pi, Pi, Pi....). The timer lamp
usually blinks (5Hz) during the self-diagnosis.
9-4-1. How to use remote control in service mode
(1) Press [CHK] button with a tip of pencil to set the
remote control to the service mode.
•
“00” is indicated on the display of the remote
control.
•
The timer lamp on the indoor unit blinks
continuously. (5 times per 1 sec.)
(2) Press [TEMP.
8
] button.
If there is no fault with a code, the indoor unit will
beep once (Pi) and the display of the remote
control will change as follows:
•
Check the unit with all 35 check codes (00 to 22).
as shown in Table 9-4-1.
•
Press [TEMP.
9
] button to change the check
code backwards.
If there is a fault, the indoor unit will beep for 10
seconds (Pi, Pi, Pi...).
Note the check code on the display of the remote
control.
•
2-digits alphanumeric will be indicated on the
display.
•
All lamps on the indoor unit will blink. (5 times
per 1 sec.)
(3) Press [START/STOP] button to release the service
mode.
•
The display of the remote control returns to as it
was before service mode was engaged.
•
Alphanumeric characters are used for the check
code.
is 5.
is 6.
is A.
is B.
is C.
is D.
FILE NO. SVM-05010
WH-K13JE
WC-K12JE
Heat Auto Fan
A
A
Summary of Contents for 38CJR018-723
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