5. Electrical work
SW500:
n
Fig. 5-13
SW501:
n
Refrigerant address 0
Refrigerant address 1
Refrigerant address 15
Fig. 5-14
Fig. 5-15
SW501
SW No.
No.1
No.2
No.3
No.4
SW501
SW No.
No.5
Room temperature detector
No.6
Whether or not Mr. Slim is present in the group.
n SW502:
Match the setting of the interface to the mode of the indoor unit to be connected. To do so, refer to Table 3 and check the mode on the installation manual for the indoor
unit to be connected.
SW502
SW No.
Mode
No.1
Cooling only type/Heat pump type
Auto mode
No.2
No.3
Fan speed
No.4
No.5
Vane
No.6
Swing
No.7
Not in use
No.8
Fan mode
Refrigerant address 2
Refrigerant address
Refrigerant
address 0
Refrigerant
address 1
Refrigerant
address 2
Refrigerant
address 3
Refrigerant
address 4
Refrigerant
address 5
Refrigerant
address 6
Refrigerant
address 7
Function
Indoor unit
Mr. Slim absent
OFF
Heat pump type
Not available
(setting No. 3 disabled)
(setting No. 3 enabled)
Available (unit)
4 speeds
Available
Available
–
Not available
5.4.1 Dip switch settings
n SW500: (Fig.5-13)
Does not have to be set (Set OFF of all switch)
n SW501:
• SW501-No.1~4:Refrigerant address (Fig. 5-14)
*Always start the refrigerant address at "0".
• SW501-No.5, 6 (Fig. 5-15)
No.5:Set OFF
* Room temperature detector
ON:MA remote controller
OFF:Indoor unit
On this model, the MA remote controller does not detect temperatures when the
interface is connected.
No.6:Set ON
* Whether or not Mr. Slim is present in the group
ON: Mr. Slim present
OFF: Mr. Slim absent
Refrigerant
address 8
Refrigerant
address 9
Refrigerant
address 10
Refrigerant
address 11
These setting when connecting an MA remote controller
Refrigerant
address 12
Refrigerant
address 13
Refrigerant
address 14
Refrigerant
address 15
OFF
MA remote controller *No function
Mr. Slim present
ON
Cooling only type
Set the mode in accordance with the installation manual for the
indoor unit.
Available
Heat pump type: Set to ON.
Cooling only type: Set to OFF.
Available
Set to OFF.
(remote controller)
3 speeds (2-speed
When operating a 2-speed model with the 3-speed setting (ON),
model set ON)
the MA remote controller display will indicate 3 fan speeds. The
table below shows the displays and the actual outputs at that time.
Display
Not available
Set it in accordance with the installation manual for the indoor unit.
Not available
Set it in accordance with the installation manual for the indoor unit.
–
Permanently set to OFF.
Available
Set to ON.
Comments
(PAR-21MAA)
ON
Comments
Be sure to set it OFF
Be sure to set it ON
Remarks
Meaning
Indoor unit output
Low speed
Low speed
Medium speed
High speed
High speed
High speed
Table 1
Table 2
Table 3
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