Mitsubishi Electric CITY MULTI PQHY-P YLM-A Series Installation Manual page 14

11
[Fig. 11.2.1]
A
Power supply terminal block
(TB1)
Control Box
L1 L2 L3 N
[Fig. 11.2.2]
A
A : Terminal block with loose screws
B : Properly installed terminal block
C : Spring washers must be parallel to the terminal block.
[Fig. 11.2.4]
PQHY-P·Y(S)LM-A, PQRY-P·Y(S)LM-A
A : Cable strap
B : Power source cable
C : Earth terminal for field wiring connection
14
B
Terminal block for indoor –
outdoor transmission line centralized control
(TB3)
C
[Fig. 11.2.3]
C
B
C
A
B
C
A
11.2
Terminal block for
(TB7)
A : Power source
B : Transmission line
C : Earth terminal
D
B
A
E
C
A
B
A : Power wires, transmission lines
B : Daisy-chain (transmission lines only)
C : Terminal blocks (TB1, TB3, TB7)
D : Make an alignment mark.
E : Install the ring terminals back to back.
A
A
A