Sanyo SPW-XR253GH56 Technical Data & Service Manual page 190

(C) Check the sensor temperature readings
The air conditioner has thermo sensors which are used to control the unit.
Each sensor has an address which is made up of the indoor unit address, and the
sensor address. The indoor unit address is used only when several units are
hooked up to one remote controller (group control). If there is only one unit, made
up of one indoor and one outdoor unit, then only the sensor address should be put
in, as shown in the procedure below.
Follow this procedure to display the temperature of each sensor:
a On the remote controller, press both TEST / CHK and CL buttons at the same time for
more than 4 seconds.
b The UNIT No., the address and temperature of the sensors instead of its usual
information will flash on the display.
1
Following example shows the UNIT No. (Indoor unit address) is fixed at 01– 01.
In case of group control, select the UNIT NO. (Indoor unit address) which you want
to check with UNIT button.
Each time you press the
sensor, and the display shows the sensor address and temperature as shown
1 2
below.
3
4
NOTE
Do not press TIMER SET button during the procedure.
5
AIR FLOW
A
UNIT
UNIT No.
R.C. No.
FLAP
AIM
CODE
TIMER SET
SWEEP
SET TEMP.
SET CL
, (SET TEMP.) button you can select a different
AIR FLOW
UNIT MODE
UNIT No.
R.C. No.
FLAP
SET TEMP.
CODE No.
TIMER SET
FAN SPEED
SETTING
DATA
MONITOR
SET CL
ON •
OFF •
TEST / CHK
IV - 24
4. Service procedures
MODE
°C
SET TEMP.
No.
FAN SPEED
SETTING
ON •
OFF •
TEST / CHK
0356_M_I
UNIT No. (Indoor unit address)
Sensor address
Sensor temperature °C
0357_M_I
SM830080