Address Setting; Switch Address Setting; Branch Box Address - Mitsubishi Electric PUMY-P112VKM1 Installation Manual

6. Electrical work

6.5. Address setting

Switch address setting

Unit
Outdoor
Address
Switch
SWU2 SWU1
range 51 - 100
• According to the set address (for example, 01), the
setting Branch address + 50
Note: 1. Branch box address
When setting the address, use a number within the range 1–50.
Ex. The set address is (47) and there are 5 indoor units (A, B, C, D, and E).
If A: (47), B: (48), C: (49), D: (50), and E: (51), E is incorrect because it exceeds 50.
Ex1. Outdoor + Branch <1> (Indoor A, B, C, D, E) + Branch <2> (Indoor A, B, C)
Branch-Box <1>
address (01) *
SW1 1, 2, 3, 4, 5 ON
Outdoor
address
(51) *1
Branch-Box <2>
address (06) *
SW1 1, 2, 3 ON
SW1 4, 5
Ex2. Outdoor + Branch <1> (Indoor A, C, E) + Branch <2> (Indoor A, C, E)
Branch-Box <1>
address (01) *
SW1 1, 3, 5 ON
Outdoor
SW1 2, 4
address
(51) *1
Branch-Box <2>
address (04) *
SW1 1, 3, 5 ON
SW1 2, 4
Address
SW12 SW11
1 - 50
addresses for the connected indoor units are set
sequentially (for example, 02, 03, 04, and 05).
SW1 1 2 3 4 5
ON ON ON ON ON
Port A B C D E
Address 01
02 03 04 05
2
(01) = A-port Indoor
(02) = B-port
Indoor
(03) = C-port
Indoor
(04) = D-port
Indoor
(05) = E-port
Indoor
3
OFF
(06) = A-port
Indoor
(07) = B-port
Indoor
(08) = C-port
Indoor
2
OFF
(01) = A-port
Indoor
non B-port
(02) = C-port
Indoor
non D-port
(03) = E-port
Indoor
3
OFF
(04) = A-port
Indoor
non B-port
(05) = C-port
Indoor
non D-port
(06) = E-port
Indoor
Branch Box
Port A
ON
OFF 1
• Specify whether indoor units are connected to each
port (A, B, C, D, and E).
SW1
Port
Indoor units are connected ON
(SW11, 12)
Indoor units are not connected OFF
(sequential numbers)
*1 Outdoor address
Branch-Box <1> start address + 50 = 01 + 50 = 51
*2 Branch-Box <1>
A-port address = Start address = 01
B-port address = Start address + 1 = 02
C-port address = Start address + 2 = 03
D-port address = Start address + 3 = 04
E-port address = Start address + 4 = 05
*3 Branch-Box <2>
Branch-Box <2> start address
= Branch-Box <1> oldest start address + 1
= 05 + 1 = 06
A-port address = Start address = 06
B-port address = Start address + 1 = 07
C-port address = Start address + 2 = 08
*1 Outdoor address
Branch-Box <1> start address + 50 = 01 + 50 = 51
*2 Branch-Box <1>
A-port address = Start address = 01
B-port address no connection
C-port address = Start address + 1 = 02
D-port address no connection
E-port address = Start address + 2 = 03
*3 Branch-Box <2>
Branch-Box <2> start address
= Branch-Box <1> oldest start address + 1
= 03 + 1 = 04
A-port address = Start address = 04
B-port address no connection
C-port address = Start address + 1 = 05
D-port address no connection
E-port address = Start address + 2 = 06
Connection Setting
B C D E –
ON: Indoor connect
OFF: No connection
2 3 4 5 6
*
SW1 *SW1-6 not use
–
1 2 3 4 5 (6)
A B C D E (not use)
Indoor
None
–
There are no
address set-
tings for the
indoor units.
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