31
Electrical Wiring
(5) Description of jump wire:SW08(1:ON, 2:OFF)
(6) Jumper explanation
a) EEV operation manually
(CN27, CN29)
CN27: short circuit CN27 2
seconds continuously, EEV
is openned fully.
CN29: short circuit CN29 2
seconds continuously, EEV
is closed fully.
b) time-short and self-check
(CN28)
Short circuit CN28 2 seconds
after power ON, process into
time-short. Short circuit
CN28 before power ON,
process into self-check.
Note:
0 indicates disconnection, 1
indicates short circuit.
Default position:
SW01: depend on unit capacity.
CN41, CN42, CN43: open
circuit. CN44: open circuit
except of floor ceiling unit.
SW07: all ON. J1-J8: all ON.
Fix air volume
Normal mode(default)
1
This Indoor has
highest priority
Quiet running mode
0
Air volume is fixed at high speed (for duct
type)
Normal mode(default)
Run at Mid speed when Hi Speed is selected
Normal mode(default)
0
Normal mode (default)
This Indoor has highest priority (the target
degree of superheat reduce 1 degree
when Tao is between 10 and 43 degree)
Normal mode (default)
High drop
--
Normal mode (default)
Above 2.7m, uses next higher fan speed
(indoor fan speed improve 1 grade)
Normal mode-TES is unavailable (default)
TES is available
1
0
1
0
1
--
1
0
0
1
0
1
Run at Mid speed
when Hi Speed is
selected
Quiet running
mode
Indoor and
outdoor 90 meters
drop selection
Reserved
Indoor installation
height selection
Twin energy
source
J1
J2
J3
J4
J5
J6
J7
J8
Function switches
Note: ON indicates short circuit; OFF indicates disconnection.
Remarks
Betewwn
SW7 and
SW8, one and
only one must
be ON for any
given period
Switch
status
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Code
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
Function description
Auxiliary wired controller
Master wired controller
Common wired controller
New fan-only has refrigerating,
heating, and air supplying modes
Display ambient temperature
Do not display ambient temperature
26
lock disabled
26
lock enabled
Collect ambient temperature of wired
controler
Collect ambient temperature of PCB
Power failure memory disabled
Power failure memor enabled
Temperature sensor 4k7 enabled
Temperature sensor 4k7 disabled
Temperature sensor 5k1 enabled
Temperature sensor 5k1 disabled
Default
setting
OFF
ON
OFF
ON
ON
OFF
ON
OFF
The difference between
master and slave wired
controller
Code setting of wired controller
Topic
Master
controller
Slave
controller
Function
ON/OFF,
Mode,
Fan
speed,
Temp,
Swing
function
only.
All
function
