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9
Laying the Connecting
Cables
The rooftop air conditioner must be
connected to an electric circuit which is
able to supply the required power supply
(see chapter “Specification”).
NOTE: The supply wire must be located
in the front portion of the roof opening.
The power supply must be equipped with
a time delay fuse or circuit breaker. See
rooftop unit nameplate for rating.
DANGER
Electrical Shock Hazard
● Disconnect power before servicing.
Failure to obey this warning could
result in death or serious injury.
● Provide grounding in compliance
with all applicable electrical codes.
Failure to obey this warning could
result in death or serious injury.
1. Refer to the applicable electric code
guidelines for sizing the appropriate
wire gauge, length and type.
2. Route a 115VAC supply wire with
ground wire from the time delay fuse
or circuit breaker box to the roof
opening.
NOTE: Refer to rooftop unit
nameplate and applicable code for
proper installation.
3. Use approved method to protect
the wire where it passes through the
opening.
4. Feed the 115VAC cable through the
opening into the vehicle interior. Make
sure at least 15” (381mm) of supply
wire extends into the roof opening.
This ensures an easy connection at
the control box.
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