Mitsubishi Electric BAC-HD150 Instruction Book page 43

Control item Object
Set Temp Auto AV_xxxx26
Set High Limit
AV_xxxx27
Setback Temp
Set Low Limit
AV_xxxx28
Setback Temp
Ventilation Mode
MO_xxxx35
Setup
Ventilation Mode
MI_xxxx36
State
Air To Water Mode
MO_xxxx37
Setup
Air To Water Mode
MO_xxxx38
State
Expansion Controller
BI_xx9981
Communication State
*1: BMS = Building Management System
*2: Consult a Mitsubishi personnel for the confirmation method.
*3: It can take up to five minutes for an error to be detected.
*4: "Dry" can be used only when "use" is selected for the "Dry" setting ("Dry" is not used for a default.)
*5: "Mid 1/Mid 2" can be used only when "use" is selected for the "Mid 1/Mid 2" setting. ("Mid 1/Mid 2" is not used for a default.)
*6: Inside the brackets indicates control item for BU or AU group. (Refer to section 1.2 Restrictions/Cautions.)
Status
• Make a setting of set room temperature in auto mode of
°F/°C
• Change the set room temperature in auto mode of the
• Make a setting of set upper limit temperature in setback
°F/°C • Change the set upper limit temperature in setback mode
• Make a setting of set lower limit temperature in setback
°F/°C • Change the set lower limit temperature in setback mode of
• Change the LOSSNAY ventilation mode of the specific
01 : Heat exchange
02 : Bypass After doing so, check that the LOSSNAY ventilation mode of
03 : Auto the group renews the mode using system controller or
remote controller.
• Change the LOSSNAY ventilation mode of the specific
01 : Heat exchange
02 : Bypass
After doing so, check that the LOSSNAY ventilation mode of
03 : Auto
the group renews the mode on BMS.
01 : Heating • Change the Air To Water mode of the specific group from
02 : Heating ECO
03 : Hot Water After doing so, check that the Air To Water mode of the
04 : Anti-Freeze group renews the mode using system controller or remote
05 : Cooling controller.
01 : Heating
• Change the Air To Water mode of the specific group using
02 : Heating ECO
03 : Hot Water
After doing so, check that the Air To Water mode of the
04 : Anti-Freeze
group renews the mode on BMS.
05 : Cooling
• Disconnect the cable that is connected to the BAC-HD150 (LAN
INACTIVE : Normal
ACTIVE : Error • Reconnect the cable as it was, and confirm that the
- 43 -
Steps
the specific group from BMS.
After doing so, check that the set room temperature in
auto mode of the group renews the temperature using
system controller or remote controller.
specific group using system controller or remote
controller.
After doing so, check that the set room temperature in
auto mode of the group renews the temperature on BMS.
mode of the specific group from BMS.
After doing so, check that the set upper limit temperature
in setback mode of the group renews the temperature
using system controller or remote controller.
of the specific group using system controller or remote
controller.
After doing so, check that the set upper limit temperature
in setback mode of the group renews the temperature on
BMS.
mode of the specific group from BMS.
After doing so, check that the set lower limit temperature
in setback mode of the group renews the temperature
using system controller or remote controller.
the specific group using system controller or remote
controller.
After doing so, check that the set lower limit temperature
in setback mode of the group renews the temperature on
BMS.
group from BMS.
group using system controller or remote controller.
BMS.
system controller or remote controller.
2 port). Confirm that the Expansion Controller communication
status changes to "Error (ACTIVE)" on the BMS.
Expansion Controller communication status changes to
"Normal (INACTIVE)" on the BMS.
Result