Operating instructions
3-26 
Installation 
Remote Memory Select Switch 
Installation 
(continued) 
2 
3 
f. 
lighten 
the two screws 
to 
secure the front assembly to the back 
enclosure (Figure 
3.7, View B). 
WARNING: Risk 
of 
electrocution. The 
AC 
input power line to 
the 
PC40 240 VAC power supply) provides voltage that can 
cause personal injury 
or 
death. Before making any electrical 
connections, disconnect and lock out power to the main 
circuit breaker for the input power line (see Figure 3.8). 
WARNING: Shock hazard. Touching bare wires in the PC40 
can result in shock that can cause personal injury or death. 
When making electrical connections, make sure to strip only 
as much insulation from the wires as needed. 
Also, make 
sure that the insulation fits snugly against the 
PC40 terminal 
blocks. 
3. Use 18-22 gauge wire (customer supplied) to make the 
sw
itch and 
PC40 jumper wire connections shown in Figure 3.15. 
A 
Figure 3. 15 -
Memory 
se
l
ec
t switch {rear v
ie
w) 
jumper 
connections 
1 -
Jumper 
111 
2 -
Jumper 
112 
3 -
Jumper 
113 
P
IN 
10838
~ 
57ยท28  1
/9
3 
Cl 
NOfdson 
CO
r
poroo
oo
n 1993 
All At
gh
ts Reserved 










