Haier HBU-42CI03, [105/129] Commercial air conditioner

Haier HBU-42HI03 [105/129] Commercial air conditioner
Commercial Air Conditioner Model: HBU-18/28/42HF03
HBU-28CF03 HDU-18/28CF03
HDU-18/28HF03 HDU-42HF03/H
104
CN12˖outdoor fan motor port
CN13˖compressor port
CN14˖control port of 4-way valve
CN15˖water pump port
CN16˖neutral wire port
CN17˖live wire port
CN18˖fan motor port
CN19˖neutral wire port
CN20˖indoor coil temp. sensor
indoor ambient temp. sensor
CN21˖input port of transformer
CN22˖control port of network appliance
Dip switch state
BM1˄1˅ BM1˄2˅
Remark
No outdoor PCB
hh
The PCB of this
type have not
outdoor PCB
OFF-h ON-Ĝ
Unitary free
Ĝh
Free multi
Unitary inverter
ĜĜ
Dip switch state BM2(1) BM2(2) BM2(3) BM2(4)
No temperature
compensation
hh
* *
Temperature compensation
2ć
Ĝh
* *
Temperature compensation
4ć
* *
Temperature compensation
6ć
ĜĜ
* *
Cooling only/heating and
cooling
* *
Ĝ/h
*
Have/no defrost sensor * * *
Ĝ/h
BM3ǃBM4˖set address when used central control
BM4 BM3
Address 1 2 3 4 1 2 3 4
1
h h h h h h h
2
Ĝ h h h h h h
3
h Ĝ h h h h h
4
Ĝ Ĝ h h h h h
h- no
network
appliance
5
h h Ĝ h h h h
6
Ĝ h Ĝ h h h h
ĂĂ ĂĂ ĂĂ ĂĂ ĂĂ ĂĂ ĂĂ
126
Ĝ h Ĝ Ĝ Ĝ Ĝ Ĝ
127
h Ĝ Ĝ Ĝ Ĝ Ĝ Ĝ
128
Ĝ Ĝ Ĝ Ĝ Ĝ Ĝ Ĝ
Ĝ- have
network
appliance
CN9: output port of transformer
CN10: swing motor portotor port
CN11: reserved portort

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