Graco 309524N Marine Heating System User Manual


 
Installation
309524N 11
Wall Mounted Wiring
Mount a 2-pole, explosion-proof electric switch (H) near
the heater. See F
IG. 7. The switch must meet the electri-
cal codes for your location. Also use the correct cable
and plug.
Cart Mounted Wiring
Connect a plug that meets the electrical codes for your
location. See F
IG. 8.
Grounding
Wire the heater to a properly grounded power supply
through the electrical connections and external ground-
ing lug (8). In a mobile installation, also ground the truck
or trailer to a true earth ground.
F
IG. 7: Wall Mounted Wiring
4
H
9 9
8
Power terminal
Neutral terminal or 2nd
power terminal
Ground terminal
Tighten all terminal nuts to
30 in-lb (3.4 N•m)
1
2
3
4
4
44
3
21
05546-524
FIG. 8: Cart Mounted Wiring
4
9 9
8
4
44
3
21
Power terminal
Neutral terminal or 2nd
power terminal
Ground terminal
Tighten all terminal nuts to
30 in-lb (3.4 N•m)
1
2
3
4
05547-524