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SM830082
IV - 27
SM830082
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Section
5
4. Service procedures
(G) Change the shift temperature in heating mode (Ref. Fig. IV-10)
❏ 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 0 to +10 deg (°F) <from 0 to 20 deg (°F)>.
manually as follows:
a Press the + buttons at same time for more than 4 seconds.
b In case of group control, if you want to change all units in group control collectively, pro-
ceed next step remaining ALL displayed.
If you want to change a unit individually, select the indoor unit address (UNIT No.) with
button.
c Select the CODE No. 06 with , ( ) button.
d Choose the shift temp with , ( ) button.
e Press the button.
CODE No. 06, SET DATA and change from flashing to ON state.
f If you made a mistake, press the button.
g Finally, press the button.
1933_M_I
d
e
a
c
b
Fig. IV-10