Mitsubishi Electric PQRY-P200YEM-A Service Handbook page 41

(3) Examples of switch settings
1 Individual operation
Heat
source
unit
Indoor unit
51
52
BC
controller
TB3
Remote
controller
2 Group operation
Heat
source Indoor unit
52
unit
51
BC
controller
TB3
101
Remote
controller
System diagram
Indoor unit
01
02
101 102
Remote
controller
Indoor unit Indoor unit
01 02 03
103
Remote
controller
(Main)
[Switch settings]
(1) Address switch
Unit
Indoor unit
Indoor unit Remote controller
Heat source unit
03
BC controller
Note 1. For remote controllers, it is not necessary to set
digits in the hundreds column.
103
Note 2. When setting heat source unit address or BC
Remote
controller address to 100, set the address
controller
setting switch to 50.
(2) Branch number switch
Match the indoor unit's refrigerant pipe with
the BC controller's end connection number.
[Switch settings]
(1) Address switch
Unit
IC (Main)
IC (Sub)
Remote controller
(Main)
153
Remote
Remote controller
controller
(Sub)
(Sub)
Heat source unit
BC controller
Notes 1 and 2 : same as above.
(2) Branch number switch
Same as 1 Individual operation.
–40–
Description
Setting
Range
–
01~50
101~150
Indoor unit setting + 100
Note 1
Smallest address among
51~100
Note 2 indoor units + 50
51~100
Heat source unit + 1
Note 2
Range Setting
Smallest address among
01~50
several indoor units that
form a single group.
Address other than the IC
(Main) among several
indoor units that form a
01~50
single group. Use
numerical order starting
after the IC (Main).
Address of IC (Main)
101~150
within the same group +
Note 1
100
Address of IC (Main)
151~200
within the same group +
Note 1
150
Smallest address among
51~100
indoor units + 50
Note 2
51~100
Heat source unit + 1
Note 2