Mitsubishi Electric Mr. Slim PCH-GAK Installation Manual page 11

6. Electrical work
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.
SW50:
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.
SW50
SW No. Mode
Cooling only type/Heat pump type
No.1
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
6.4.2 Examples of Available System Settings
The following table shows the examples of available system settings.
No. System
Connecting MA remote con-
troller directly to indoor unit
1
Using wireless remote con-
troller on indoor unit
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
System diagram
1 Outdoor unit
2 Indoor unit
3 Interface (MAC-397IF-E)
4 MA remote controller (PAR-21MAA)
5 Wireless remote controller
6 Connect terminal of MA remote controller
each other.
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.
: Refrigerant address "0"
A
: Refrigerant address "1"
B
: Refrigerant address "2"
C
: Refrigerant address "3"
D
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
Remarks
The contents that appear on the displays
may differ between the MA remote control-
ler that is connected to the indoor unit and
the MA remote controller that is connected
to the interface unit.
<Examples>
• Fan speed
• Filter sign
Table 1
Table 2
Table 3
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