15
11
11.2
[Fig. 11.2.1]
C
L1 L2 L3 N
A
B
[Fig. 11.2.2]
A
B
C
[Fig. 11.2.3]
A
B
C
E
D
[Fig. 11.2.4]
PQHY-P·Y(S)LM-A1, PQRY-P·Y(S)LM-A1
PQHY-P·Y(S)LM-A2, PQRY-P·Y(S)LM-A2
A
A
A
B
C
A
A
A
B
C
Terminal block for
centralized control
(TB7)
Terminal block for indoor –
outdoor transmission line
(TB3)
Power supply terminal block
(TB1)
Control Box
A
: Power source
B
: Transmission line
C
: Earth terminal
A
: Cable strap
B
: Power source cable
C
: Earth terminal for field wiring connection
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
: Terminal block with loose screws
B
: Properly installed terminal block
C
: Spring washers must be parallel to the terminal block.
