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4. Service procedures
1
2
3
4
Section
– 82 –
SM830076
(H) Change the shift temperature in heating mode
❏ If the indoor unit is installed at high location (ex. ceiling level), the thermostat tends to turn off at
heating mode because of the hot air temperature around ceiling level. In order to solve the
problem, the shift temp. (valid while heating only) is set when shipped from factory.
❏ If the shift temp. is not enough (ex. the indoor unit is installed at position higher than 3 m), the
shift temp. can be set with remote controller from +1 to +10 deg (°C) <from +2 to 20 deg (°F)>.
manually as follows:
a Press the TEST / CHK button for more than 4 seconds.
b In case of group control, if you want to change all units in group control collectively,
proceed next step remaining ALL displayed.
If you want to change a unit individually, select the indoor unit address (UNIT No.) with
UNIT button.
c Select the CODE No. 06 with , (SET TEMP) button.
d Choose the shift temp with , ( ) button.
e Press the SET button.
CODE No. 06, SET DATA and
SETTING
change from flashing to ON state.
f If you made a mistake, press the CL button.
g Finally, press the TEST / CHK button.
EX:
UNIT No. 1–6
CODE No. 06
Shift temp. +5 deg (°C)
<+10 deg (°F)>
SET CL
MODE
FAN SPEED
ON
OFF
•
•
SET TEMP.
UNIT
FLAP
AIR FLOW
R.C. No.
SET
UNIT No.
No.CODE
SET TEMP.
TIMER SET
DATA
SETTING
TEST / CHK
0366_M_
I
SET CL
MODE
FAN SPEED
ON
OFF
•
•
SET TEMP.
UNIT
FLAP
AIR FLOW
R.C. No.
SET
UNIT No.
No.CODE
TIMER SET
DATA
SETTING
TEST / CHK
0365_M_
I