170
(1) Child lock function can be used to prevent false operation.
All of keys are locked after pressing
and together for
5 seconds. child lock icon
will display on the interface. All
of settings will exit and keep the previous state. All of keys are
invalid including "ON/OFF".
(2) The screen will unlock after pressing
and together
for 5 seconds, child lock icon will disappear and all keys are
available.
Note:
When controlling Fresh Air unit, the controller main interface
will not display Up/Down key in normal state. When in child
lock setting, press Time key
to display Up/Down key at
the main interface, and then press Set and Down key together
for 5 seconds to enter child lock setting. After setting child
lock, Up/Down key will keep displaying for the convenience of
cancellation of child lock.
Child Lock
(1) Keep pressing
for 5 seconds (if it is the four-way
cassette model, the time is 10 seconds) to enter parameter
inquiry. Unit No. is displayed on 88 area of clock while data
type is displayed on 88 area of timer. Unit No. is displayed on
the
two "88"
of clock while data type is displayed on
the
two "88"
of timer. The data type includes A, b, C,
d, E and F. The current data is displayed behind date type. For
example, ambient temp. of 00 unit is 16 degree, then “00
A
16” is displayed. Press to choose different type of data
from A, b, C, d, E and F.
Parameter Inquiry
Data Type meaning
System
A
Indoor sensor Tai temp.
Actual value, decimal sys.
b
Indoor sensor Tc1 temp.
Actual value, decimal sys.
C
Indoor sensor Tc2 temp.
Actual value, decimal sys.
d
Indoor unit PMV opening/2 Actual value, decimal sys.
E
Indoor unit address
Actual value, hexadecimal
sys.
F
Indoor unit central address
Actual value, hexadecimal
sys.
(2) In parameter inquiry state, press
key to change the
unit No. address in the group.
(3) In parameter inquiry state, press the
key again or have
no operation for 10 seconds to exit.
(4) In parameter inquiry state, press
or
can exit
the parameter inquiry and press above keys again, their
corresponding functions will work.
(5) In parameter inquiry state, press “ON/OFF” , it will exit the
current state directly and then turn on/off.
(1) Entering: Press
key for 10 seconds (if it is the four-
way cassette model, the time is 15 seconds) to enter unit No.
setting/ inquiring.
(2) Setting is available when the communication address
between indoor and outdoor unit is
if the indoor
unit’s dip switch can set the address, then use to adjust
within the range of 0-3F. If the indoor dip switch cannot set
the address, the communication address between indoor and
outdoor unit is static, which can only be inquired.
(3) Wired controller’s address is displayed before the colon of
clock on the top-left corner, ranging from 0 to 15 and displayed
in decimal system.
(4) The communication address between indoor and outdoor
unit is displayed on the top-left corner. The default value is the
current unit’s address, selecting other indoor units by the .
(5) Central address is displayed on top-right corner which
cannot be edited.
(6) Press
key to
and exit the setting after
changing the communication address of indoor unit. If press
other keys or no operation in 10 seconds, it will automatically
exit and keep previous setting. If press
or
key, exit
and the current setting is invalid. If press “ON/OFF”, turn on/off
the unit directly and the current setting is invalid.
Unit No. Setting
Summary of Contents for AB25S2SC1FA
Page 1: ...SYJS 04 2017 REV A Edition 2017 04 service manual R32...
Page 3: ...1 Part 1 General Information 1 Indoor outdoor unit models 2 2 Feature 3...
Page 23: ...21 5 Installation For AB25S2SC1FA AB35S2SC1FA 1 Installation procedure...
Page 24: ...22 AB25S2SC1FA AB35S2SC1FA AB25S2SC1FA AB35S2SC1FA...
Page 25: ...23...
Page 26: ...24...
Page 27: ...25 AB25S2SC1FA AB35S2SC1FA...
Page 28: ...26...
Page 29: ...27 For AD25S2SC1FA AD35S2SC1FA Installation procedure AD25S2SS1FA AD35S2SS1FA...
Page 30: ...28 AD25S2SS1FA AD35S2SS1FA AD25S2SS1FA AD35S2SS1FA...
Page 31: ...29...
Page 32: ...30 AD25S2SS1FA AD35S2SS1FA...
Page 33: ...31...
Page 38: ...36 21mm AD50S2SM1FA AD71S2SM1FA Unit model The size of drain opening...
Page 39: ...37...
Page 54: ...52 2 Dimension 1U71S2SM1FA 860 633 unit mm...
Page 91: ...89 R32 R32 R32 R32 R32 R32 R32 R32 R32 10 2 Read before installation...
Page 92: ...90 3 R32 R32 R32 R32 R32 R32 R32...
Page 93: ...91 R32 R32 R32 R32 R32 R32 R32 R32 10A HFC 410A...
Page 96: ...94 10 5 Air tightness test...
Page 97: ...95 R32 R32 10 6 Vacuuming...
Page 123: ...121 PCB 0011800410RA 1U71S2SG1FA Power module 0011800377C 1U71S2SG1FA...