152
③
BM3 introduction
BM3_1
BM3_2
BM3_3
Outdoor type selection
BM3_1 BM3_2 BM3_3 Outdoor
The outdoor unit
is effective
0 1 1 MRV5-RC outdoor unit
BM3_5
BM3_6
BM3_7
BM3_8
Outdoor horse power
setting
BM3_5 BM3_6 BM3_7 BM3_8 Outdoor horse
OFF OFF OFF ON 8HP
OFF OFF ON OFF 10HP
OFF OFF ON ON 12HP
OFF ON OFF OFF 14HP
OFF ON OFF ON 16HP
OFF ON ON OFF 18HP
OFF ON ON ON 20HP
ON OFF OFF OFF 22HP
②
BM2 introduction
BM2_1
BM2_2
Reserved OFF Reserved
BM2_3
Outdoor unit heat mode
setting (valid when BM1_4
=0)
OFF Normal(default)
ON Heating only
BM2_4
Outdoor locks the indoor
wireless module MAC
address
(Wireless communication)
Power on,
no action
Locked the indoor wireless module MAC address (default)
Power on,
OFF→ON
Allow all new indoor wireless modules to join (Single-system
power-on search mode during debugging)
BM2_5
Clear the master wireless
module EEPROM
completely
(Wireless communication)
Power on,
no action
Normal(default)
OFF→ON
→OFF
During the debugging process, multiple systems are
powered on at the same time, which causes the master
wireless module data error, need to do this operation: rst
setting the digital tube to 1-1-1, then change the dip swith
from OFF→ON can clear the master wireless module
EEPROM data.
BM2_6
Billing module selection
(Wireless communication)
OFF No Billing module
ON Billing module
BM2_7
Quick start selection in high
temperature areas
OFF Forbid quick start (default)
Group class
(physical master unit is
valid)
ON Allow quick start
BM2_8 Reserved OFF Reserved
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