Mitsubishi Electric PUD-P-YMF-C Manual page 30

✻There is one indoor controller
board inside indoor unit.
L1
Use CN41 as is
OC
55
TB7 TB3
A B S A B E
m4
Unit or Controller
Main Unit
(10HP, 20HP)
Indoor
1
Unit
Sub Unit
(20HP)
2 Outdoor Unit
Main Controller
MA
3 remote
controller
Sub Controller
Control Wiring Diagram
IC
05
TB5-1
A B S
TB15
1 2
NO
A1B2
MA
Address
Setting Procedures
Setting Range
Set the address for the controller at the
top of the indoor unit. Start with "01"
IC 01 ~ 49
then use sequential odd numbers
(i.e.01, 03, 05).
Add 1 to the address assigned to the
IC 02 ~ 50
main unit in the same room.
Add 50 to the address assigned to the
OC 51 ~ 100
indoor unit within the same refrigerant
system.
MA n/a
Use dipswitch to set the controller as
MA Sub controller
sub controller.
29
✻There are two indoor controller
board inside indoor unit.
L1
Replace CN41
with CN40.
OC
57
TB7 TB3
A B S A B E
Connect
Use CN41 as is.
OC
58
TB3
TB7
A B E
A B S
NO
L2
m5
-
IC
07
TB5-1
A B S
TB15
1 2
NO
A1B2
MA
08
TB5-2
A B S
Factory
Remarks
Setting
00
00
Main