238
4)BM4 instruction
5)BM5 instruction
BM5_1
~
BM5_4
Outdoor motor selection
BM5_1 BM5_2 BM5_3 BM5_4 Selection item
1 1 0 0 Dual fan motor(375W)
0 0 1 1 Single fan motor(750W)
BM5_5
~
BM5_8
Inverter board selection
BM5_5 BM5_6 BM5_7 BM5_8 Selection item
0 0 1 1 180° inverter board
Monitor tooIs
Monitor code is as following:
Press button: SW2(UP), SW1(DOWN) are the button switch
Rotary switch: SW9, SW10, SW11 are setable from 0 to 15.
( Note: on code wheel with letters, A for 10, B for 11, C for 12, D for 13, E for 14, F for 15)
Display part: LED1, LED2, LED3, LED4, 4 digital tubes are ranked from left to right.
Display content is as follow:
BM4-1
Drop selection among
indoors
0 Without drop among indoors
Group class (valid for
physical host)
1 With drop among indoors
BM4-2
Fan motor operation setting
of stopped slave units when
the master unit is heating
0 Stopped
Single class
1 Operating
BM4-3
Outdoor static pressure
selection
0
Max. rotating speed of outdoor fan motor is 14 (factory
default)
Single class
1
Max. rotating speed of outdoor fan motor is 15 (82Pa static
pressure)
BM4-4
BM4-5
Outdoor mode setting (not
suitable for 3 pipes model)
BM4-4 BM4-5 Mode setting
Group class (valid for
physical host)
0 0 Normal
0 1 Cooling only
1 0 Heating only
1 1 VIP
BM4-6
BM4-7
BM4-8
Indoor units priority setting
(Not suitable for 3 pipes
model. Available when the
outdoors are set in normal
or VIP mode)
BM4-6 BM4-7 BM4-8 Priority setting
Group class (valid for
physical host)
0 0 0 First priority
0 0 1 Last priority
0 1 0 Cooling priority
0 1 1 Heating priority
1 0 0 Majority priority
1 0 1 Reserved (first priority)
1 1 0 Reserved (first priority)
1 1 1 Reserved (first priority)