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*1: When “Use Mode Type Dry” is set to “enabled” by using BAC-HD150 Setting Tool (abbreviated to Setting Tool below), “Dry”
can be used.
*2: “Setback” can be used when “Old Model Compatibility Mode” is disabled on BAC-HD150 Setting Tool.
*3: When “Use Fan Speed Type Mid1/Mid2” is set to “enabled” by using Setting Tool, “Mid1” and “Mid2” can be used.
*4: Selectable when “Old Model Compatibility Mode” is disabled on BAC-HD150 Setting Tool.
*5: Two types of AUTO modes (single set point and dual set points) are available when the dual set point function is effective.
The differences between the two are as follows.
• AUTO (single set point)
When the operation mode is set to AUTO, a single temperature setting is used to control indoor units.
• AUTO (dual set points)
When the operation mode is set to AUTO, two temperature settings are used to control indoor units.
Select the setting between AUTO (single set point) and AUTO (dual set points) from the remote controller. This setting
cannot be changed from BAC-HD150.
*6: The Setback function is not available depending on the type of units that are connected.
*7: Different temperature-setting objects are used for different operation modes when using the dual set point function.
*8: Refer to “Appendix outline of Auto (dual set points) and Setback modes” for the difference between the operation mode
AUTO (dual set points) and Setback.
*9: Temperature-setting objects to be used for single set point indoor unit groups
*10: Inside the brackets indicates control item for BU or AU group. (Refer to section 1.2 Restrictions/Cautions.)
Control item
Object
type
Instance
number
Inactive
Active
Notes
Text-1
Text-2
Text-3
Text-4
Text-5
Text-6
Set High Limit
Setback Temp
AV
xxxx27
°F/°C
*4, *6
Set Low Limit
Setback Temp
AV
xxxx28
°F/°C
*4, *6
Ventilation Mode Setup
MO
xxxx35
Heat
exchange
Bypass
Auto
Ventilation Mode State
MI
xxxx36
Heat
exchange
Bypass
Auto
Air To Water Mode
Setup
MO
xxxx37
Heating
Heating
ECO
Hot Water
Antifreeze
Cooling
Air To Water Mode
State
MI
xxxx38
Heating
Heating
ECO
Hot Water
Antifreeze
Cooling
Expansion Controller
Communication State
BI
xx9981
Normal
Error
Operational Mode
Types of temperature-setting objects
Cooling
• Set Temp Cool (AV_xxxx24)
Heating
• Set Temp Heat (AV_xxxx25)
Fan
-
AUTO
(single set point)
• Set Temp Auto (AV_xxxx26)
(dual set points)
• Set Temp Cool (AV_xxxx24)
• Set Temp Heat (AV_xxxx25)
Dry
-
Setback
Set High Limit Setback Temp (AV_xxxx27)
Set Low Limit Setback Temp (AV_xxxx28)
WT05542X04.book Page 12 Wednesday, July 3, 2013 12:13 PM
