Haier AV26NMVERA [466/531] Stop sw8 start

Haier AV26NMVERA [466/531] Stop sw8 start
467
No.
SW20-[1]
SW20-[2]
D1
D2
selection item
state
function description
changeover of
master/slave controller
ON
OFF
0
1
0
1
¡ or ¤H
shorten time function
compulsory defrost
set as slave controller
set as master controller
¡
¤H
indoor shorting time
without shorten time
send to compulsory defrost signal
normal operation
ON
OFF
Note: 1. D1, D2 are the diode, if the two terminals are disconnected, the state is "1"; if the two
terminals are connected with a jumper, the state is "0".
2. Only when two controllers control one indoor unit, one of wired controllers can be set as slave
controller, and set SW20-[1] as ON, the others keep the state when out of factory, set SW20-[1]
as OFF.
3. Instruction and function of selection switch
SW4-1, 2, 3, 4 used for model selection:
3.2 Dip switch of communication chip: upper(low level): 1; lower(high level):0
SW4-1
piping length selection
SW4-1 SW4-2
medium piping length, cooling suction pressure:8.01kgf/cm
2
,
heating discharging pressure:28.0kgf/cm
2
00
01
10
11
SW4-2
0
1
0
1
SW4-3
SW4-4
silent operation selection
over-match capacity
setting
description
medium piping length
allowable
forbidden
allowable
forbidden
long piping length, cooling suction pressure:7.51kgf/cm
2
,
heating discharging pressure:30.0kgf/cm
2
short piping length, cooling suction pressure:8.53kgf/cm
2
,
heating discharging pressure:26.0kgf/cm
2
3.1 Dip switch of outdoor connection board:
1) Dip switch of main control chip: SW1, SW2, SW3-8 bits of dip switch to be selected
2) Dip switch of communication chip: SW4-8 bits of dip switch to be selected
3) 16-bit rotary switch of communication chip: SW9, SW10, SW11, used to be selected.
4) Press switch of communication chip: SW7:
5) Press switch of main control chip: SW
STOP; SW8:START
5:UP; SW6: DOWN

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