Mitsubishi Electric PQHY-P120THMU-A, Service Handbook

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[
VII
Control ]
- 142 - HWE09080 GB
(2) ME remote controller (PAR-F27MEA)
Set the address of the remote controller with the rotary switch.
To set addresses, use a precision slotted screw driver [2.0 mm [0.08 in] (w)], and do not apply than 19.6N.
The use of any other tool or applying too much load may damage the switch.
4. Switch functions <BC controller> (Control board)
Model setting
012
3
45
67
8
9
012
3
45
67
8
9
012
3
45
67
8
9
012
3
45
67
8
9
10's digit 1's digit
(left) (right)
Remote controller unit
Rotary switch
Example: In case of address 108
Address setting range Setting method
Main remote controller 101-150 Add 100 to the smallest address of all the indoor units in the
same group.
Sub remote controller 151-200 Add 150 to the smallest address of all the indoor units in the
same group.
Setting of rotary switch Address No.
01-99
*1
101-199 with the 100's digit automatically being set to 1
*2
00 200
*1. At factory shipment, the rotary switch is set to 01.
*2. The address range that can be set with the ME remote controller is between 101 and 200. When the dials are set to
a number between 01 and 99, the 100's digit is automatically set to [1]. When the dials are set to 00, the 100's digit is
automatically set to [2].
Switch Function
Function according to switch setting
Switch setting timing
OFF ON
SW4
1 Model setting R410A - Always leave this switch to OFF.
2 - 5 - - - -
6 No. of ports
*1
*1. When a junction pipe kit was used to merge two ports to connect the indoor units with a total capacity of between P31
and P54, turn DIP SW4-6 to ON. When connecting a main and a sub BC controller, change the SW setting on only the
main BC controller. (It is not necessary to change the SW setting on the sub BC controller. )
1 2 Before being energized
7, 8 - - - -
SW5
1 - 6 - - - -
7 Model setting Refer to the table below. Before being energized
8 Model setting Refer to the table below. Before being energized
Switch
SW5-8
OFF ON
SW5-7
OFF G type
ON GAtype GB (HB) type