IOM BACNET GATEWAY

Object ID Object Name Current Value Description R/W

BI 2 Alarm Indication

Indicates the error status of the indoor unit: 0 - No

error; 1 - Error

BV 1 On/Off Setting

ON/OFF Settings for Indoor Units0 - OFF 1 - ON.

When ON is selected, the operating mode, fan speed,

and temperature settings are sent based on records

from the most recent time the indoor unit was used. If

the indoor unit is turned off when the gateway first

comes online, the default settings will be cooling at 24

degrees Celsius, with low fan speed (1).

BV 4

Remote Control Lock

Setting

0 - Unlock remote control; 1 - Lock remote control RW

BV 5 Controller Lock Setting 0 - unlock wired controller, 1 - lock wired controller RW

MV 1 Mode Setting RW

MV 2 Fan Speed Setting

Fan speed setting:

1~7: 1~7 fan speed;

8 - AUTO;

9 indicates that the fan is off (only used to show the

status of the fan, cannot set the fan speed to off).

For models with 3 fan speeds: 1, 2 - low fan speed;

3, 4 - mid fan speed; 5, 6, 7- high fan speed.

MV 3 Mode Limit Setting

The current value, "1", indicates the mode limit is

unlocked, "2" indicates the cooling mode is locked,

and "3" indicates the heating mode is locked. For

indoor units that do not support mode lock, the setting

for this variable is not valid.

MV 5 Fan Lock/Unlock

Setting

1~7: 1~7 - Lock fan speed; 8 - Unlock. For models

with 3 fan speeds: 1, 2 - Lock on low fan speed; 3, 4

- Lock on mid fan speed; 5, 6, 7 - Lock on high fan

speed.

AV 1 Temperature Setting Temperature setting, unit is °C, range is 10-30. RW

VRF IDU：1-OFF; 2-FAN; 3-COOL;

4-HEAT; 5-AUTO; 6-DRY

HRV unit：1-OFF; 2-FREE COOL;

3-HEAT EXCHANGE;

4-BYPASS; 5-AUTO;