Drainage Piping Work; Electrical Work; Control Box And Connecting Position Of Wiring - Mitsubishi Electric PUMY-SP.VKM serie Installationshandbuch

5. Drainage piping work

Outdoor unit drainage pipe connection

6. Electrical work

6.1. Caution
1
2
3
4
5
6
7
<PUMY-SP·VKM>
L N B1 B2 M1
TB1 TB3
C
A B
<PUMY-SP·YKM>
L1 L2 L3 N B1 B2
TB1 TB1B
B
C
A
A
B
C
D
Fig. 6-1
E
M2 S M1 M2 S F
TB7
D
E
M1 M2 S M1 M2 S
F
TB3 TB7
D
E
F
8
9
0
1
2

6.2. Control box and connecting position of wiring

(Fig. 6-1)
F
E
Caution:
Never connect the transmission line for the indoor unit or the centralized control
system transmission line to this terminal block (TB1B). If the transmission
lines are connected, the indoor unit or centralized control could be damaged.
en
14