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32
INSTALLER SETTING
ENGLISH
INSTALLER SETTING
33
ENGLISH
Function setting
Fahrenheit / Celsius
Value 2 : Setting value
Value 1 : Select mode
Outdoor
Temperature
T1 + T
T1
Time
❈
Press button to select value 1 or value 2.
Value 1 Select mode
1 Use/Not use setting
2 T1 value setting
3
△
T value setting
Setting value Description
0 Not use
1 Use
Value 1 : 01
Value 1 : 02
Value 1 : 03
Temperature unit T1 setting range
Celsius -23~16°C
Fahreneit -10~60°F
[-9°F or higher]
[-10°F or lower]
Temperature unit
△
T setting range
Celsius 0~35°C
Fahreneit 0~70°F
Operation according to T1,
△
T setting and out-
door temperature.
Value 1 00 : Not used
- According to the outdoor unit operation
mode, operation mode selection is limited.
❈
The following operation modes can be se-
lected according to the outdoor unit cycle.
- Cooling cycle: auto, fan, cool, dehumidifi-
cation
- Heating cycle: auto, fan, heat
Value 1 01 : Standby
- In case of the operation mode opposite to
the outdoor unit operation mode, it maintains
the current operation mode. At this time, it
maintains thermal off + fan off state.
Value 1 02 : Priority cooling
- Outdoor unit operation has priority in cooling
operation. It is the function to enable the
heating operation by heater in the product in
heating operation.
❈
For heater interface operation, set ‘emer-
gency heater setting' and ‘auxiliary heater’.
- Emergency heater setting – installer code
18
- Auxiliary heater – installer code 25
Value 2 : Waiting
time for cooling
thermal off
Value 1 : Mode setting
Function code
❈
Press button to select value 1 or value 2.
Value 2 Waiting time for cooling thermal off
0 45 minutes (default)
1 30 minutes
2 60 minutes
3 90 minutes
4 120 minutes
5 Not use
Outdoor temperature for heating
stages (Code 57)
It is a function that sets outdoor temperature
values for two stages heating. If user sets out-
door temperature T1 and
△
T, indoor unit will
select heating stage between indoor unit op-
eration and heater operation.
❈
When the emergency heater setting is set
(installer code 18), emergency heater con-
trol operation is performed with priority.
Outdoor unit cycle priority
(Code 56)
It is the function to clear the limit and set the
operation mode when it is cleared, to be able
to select the operation mode opposite to the
operation mode of the outdoor unit currently
in operation while the connected product is in
Slave mode.
❈
When you set installer code 08:00 (opera-
tion slave), according to the operation sta-
tus of the outdoor unit, cooling/heating
mode selection is restricted.
①
(T1 +
△
T < Outdoor temperature) :
only heat pump used
②
(T1 < Outdoor temperature < T1 +
△
T) :
both heater and heat pump used
③
(Outdoor temperature < T1) :
only heater used
1,MFL62862020, 2018. 1. 3. 1:02 Page 32
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