Dip Switch Setting; Bm1 Introduction; Bm2 Introduction; Bridge Instruction - Haier AU082FYCRA(HW) Service Manual

16. Dip Switch Setting

BM1 introduction

BM1_1 Control type selection
BM1_2
BM1_3
Outdoor unit Model selection
BM1_4
BM1_5
BM1_6 Power selection
BM1_7 Reserved
BM1_8 IO board selection

BM2 introduction

BM2_1 Heat exchange unit type
BM2_2 Control mode selection
BM2_3 HU electrical heating control mode
Water flow switch fault shielding
BM2_4
selection
BM2_5 PC and MODBUS selection
BM2_6
Running mode selection
BM2_7
BM2_8 Hot water mode selection

bridge instruction

CJ1:
Short it before power ON-- PCB check its function (used for factory production. Short it after power ON-- time short
function, 60 seconds become to 1 second. CJ2: Reserved
OFF Wired controller control (default)
ON IO board control
[2] [3] [4] [5] Outdoor unit Model selection
OFF OFF ON OFF AU082FYCRA(HW)
OFF ON OFF OFF AU112FYCRA(HW)
OFF ON OFF ON AU162FYCRA(HW)
OFF Single phase (default)
ON Three phases
OFF Reserved (default)
ON Reserved
OFF No IO board (default)
ON Connect with IO board
OFF Air condition heat exchange unit(default)
ON Hot water heat exchange unit
OFF Networking (default)
ON 2-way valve linkage
OFF HU electrical heating auto control (default)
ON HU electrical heating force close
OFF Normal detection (default)
Shield for a short time, then resume normal
ON
detection
OFF PC monitor (default)
ON MODBUS
[6] [7] Running mode selection
OFF OFF Normal mode (default)
OFF ON Powerful mode
ON OFF Silent mode
OFF No hot water (default)
ON Hot water mode
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