Airwell YCV280, Installation And Maintenance Instructions Manual

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BM4-3
outdoor
static pressure
BM4-4~8
pre-set
0
1
outdoor motor max. speed is 14 class (default: 0Pa)
outdoor motor max. speed is 15 class (80Pa)
BM4-1
BM4-2
indoor quantity
locked
0
1
with indoor quantity locked function
without indoor quantity locked function
master unit running in
heat,fan speed set of
slave unit whose
thermostat is off
0
1
not running
in running
4) BM4 introduction
BM5-1
~
BM5-4
BM5-5
~
BM5-8
BM5-1 BM5-2 BM5-3 BM5-4
BM5-5 BM5-6 BM5-7 BM5-8
1 1 0 0
0 0 1 1
1 1 0 0
0 0 1 1
5) BM5 introduction
outdoor motor selection
inverter board selection
selection item
selection item
dual fan motor(375W)
single fan motor(750W)
APY inverter board
Monitor code
Monitor code is as following:
Press button: SW2, SW1 are the button switch
Rotary switch: SW9, SW10, SW11, 0~15 can be set.
Display section: LD1, LD2, LD3, LD4, digital tube.
(1) Indoor parameter
Check the paremeters of indoor whose address is from 1 to 64.
SW11 is set from 3~15 to check indoor parameter. SW9 and SW10 shows indoor unit number.
SW9 SW10
0
1
2
3
0-15
system address
1-16
17-32
33-48
49-64
SW11
3
4
5
6
indoor communication checking
indoor abnormal
indoor capacity
indoor EEV open angle
function
electronic expansion valve(EEV) open angle
indoor capacity, 1.5HP displays 1.5
display indoor failure code; no failure, display 0
communication available, display 1111; indoor unavailable,
display ----
digital tube LD1~4 display
inverter board
346