Haier AB122MCERA Operation Manual - Page 13

SW1-6

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Operation instruction Query indoor malfunction history: In the state of power on or power off, press [CHECK] button, enter the malfunction-querying mode of all indoor units in the group. Then [CHECK] and [UNIT NO.] will display, and the actual indoor numbers will be displayed in some sequence (unit number is in decimals). At the same time, in the time region, there will be the current malfunction and the latest time malfunction, the displaying format is [XX:YY], in which )O( stands for the current malfunction, if normal, it will display "--"; YY stands for the latest time malfunction. The failure code of every unit will display for 3 seconds. After the failure codes of all indoor units in the whole group are displayed, the mode will quit automatically. How to change the function switches? No. Type SW1-1 Select the master or the slave controller SW1-2 Select the controller mode SW1-3 Room temperature display option SW1-4 26° lock SW1-5 Temperature sensor position option SW1-6 Auto restart State of switch ON OFF ON OFF ON OFF ON OFF ON OFF ON Function description set as the slave controller set as the master controller standard controller air handler controller visible room temperature invisible room temperature Unavailable 26° lock available 26° lock Sensor of the controller Sensor in the unit unavailable SW1-7 Factory Seting SW1-8 Factory Setting OFF ON OFF available default setting default setting Note 1. Switches or jumper wire must be adjusted when the wire controller is powered off. If the wire controller is powered on, the above operations will be invalid. 2. Function difference between master wire controller and slave one: Contrastive items Function Master wire controller All of functions Slave wire controller Only with below functions: ON/OFF, MODE, FAN SPEED, SET TEMP., SWING 11

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Operation
instruction
Query
indoor
malfunction
history:
In
the
state
of
power
on
or
power
off,
press
[CHECK]
button,
enter
the
malfunction
-querying
mode
of
all
indoor
units
in
the
group.
Then
[CHECK]
and
[UNIT
NO.]
will
display,
and
the
actual
indoor
numbers
will
be
displayed
in
some
sequence
(unit
number
is
in
decimals).
At
the
same
time,
in
the
time
region,
there
will
be
the
current
malfunction
and
the
latest
time
malfunction,
the
displaying
format
is
[XX:YY],
in
which
)O(
stands
for
the
current
malfunction,
if
normal,
it
will
display
"--";
YY
stands
for
the
latest
time
malfunction.
The
failure
code
of
every
unit
will
display
for
3
seconds.
After
the
failure
codes
of
all
indoor
units
in
the
whole
group
are
displayed,
the
mode
will
quit
automatically.
How
to
change
the
function
switches?
No.
Type
State
of
switch
Function
description
SW1-1
Select
the
master
or
the
slave
controller
ON
set
as
the
slave
controller
OFF
set
as
the
master
controller
SW1-2
Select
the
controller
mode
ON
standard
controller
OFF
air
handler
controller
SW1-3
Room
temperature
display
option
ON
visible
room
temperature
OFF
invisible
room
temperature
SW1-4
26
°
lock
ON
Unavailable
26
°
lock
OFF
available
26
°
lock
SW1-5
Temperature
sensor
position
option
ON
Sensor
of
the
controller
OFF
Sensor
in
the
unit
SW1-6
Auto
restart
ON
unavailable
SW1-7
Factory
Seting
OFF
available
ON
default
setting
SW1-8
Factory
Setting
OFF
default
setting
Note
1.
Switches
or
jumper
wire
must
be
adjusted
when
the
wire
controller
is
powered
off.
If
the
wire
controller
is
powered
on,
the
above
operations
will
be
invalid.
2.
Function
difference
between
master
wire
controller
and
slave
one:
Contrastive
items
Master
wire
controller
Slave
wire
controller
Function
All
of
functions
Only
with
below
functions:
ON/OFF,
MODE,
FAN
SPEED,
SET
TEMP.,
SWING
11