Haier MRV5-H - BM1 Introduction; BM2 Introduction

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①
BM1Introduction
BM1_1
outdoor searching
after startup
0 begin to search outdoor
Group class
(physical
master
unit is valid)
1
stop searching outdoor and lock the
quantity
BM1_2
indoor searching
after startup
0 begin to search indoor
1
stop searching indoor and lock the
quantity
BM1_3
start up after pre-heating for 6
hours
0 allow(must be electried for 6 hours)
1
within 6 hours when oil temp. meets
the allowed value (allowed value
lower than the standard value)
BM1_4 Outdoor mode setting
0 Normal (default)
1 Cool Only
BM1_5
Outdoor fan static pressure
selection
0
No static pressure, high speed
(default)
1 Ultra high-speed
BM1_6
Communication protocol
between IDU & ODU
0 New protocol (default)
1 old
BM1_7
BM1_8
address setting
BM1_7 BM1_8 unit number
0 0 0# (physical master unit)
0 1 1#
1 0 2#
1 1 3#
②
BM2 Introduction
BM2_1
BM2_2
Indoor and outdoor unit new protocol
communication type setting (BM1_6
selection of the new agreement is
valid for 0)
BM2_1 BM2_2
Indoor and outdoor unit communication
category set
Group class
(physical
master unit
is valid)
0 0
Wired 9600bps General Agreement (ex
factory default)
0 1 Wired 9600bps New upgrade protocol
1 0 Wireless 9600bps communication
1 1 Reserve
BM2_3
Outdoor unit heat mode
setting (BM1_4 =0)
0 Normal (default)
1 Only Heat
BM2_4
Outdoor machine lock slave wireless
module MAC address
0 Lock slave wireless module address (default)
1 Allow new slave wireless module to join
BM2_5
Completely empty the wireless
external mode EEPROM
0 Normal (default)
1
The three dials of the digital tube are rst dialed to 1-1-1,
which is cleared after OFF_ON.
BM2_6
Communication conversion
board charging module (wireless
communication)
0 No (default)
1 Yes
BM2_7
BM2_8
Reserve 0 Reserve