III - 32
Service Procedures
SM830063
3
1. Troubleshooting
(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. manually as follows:
a
Press the TEST / CHK button for more than 4 seconds.
e
Press the SET button.
CODE No. 06, SET DATA and
SETTING
change from flashing to ON state.
f
If you made mistake, press the CL button.
g
Finally, press the TEST / CHK button.
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.
EX:
UNIT No. 1–6
CODE No. 06
Shift temp. +5 deg
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
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
