NordicTrack commercial 2450 Manual page 5

34. Upon completion of any service or repairs to
the treadmill or the television, ask the ser-
vice technician to perform safety checks to
confirm that the unit is in proper operating
condition.
35. Use No. 10 AWG (5.3 mm
(8.4 mm 2 ) aluminum, No. 17 AWG (1.0 mm
copper-clad steel or bronze wire, or larger as
a ground wire.
36. Secure an antenna lead-in and ground wires
to the house with stand-off insulators spaced
from 4 to 6 feet (1.22 to 1.83 m) apart.
37. Mount an antenna discharge unit as close
as possible to where the lead-in enters the
house.
Power Lines
Service
Entrance
Conductors
Power Service Grounding
Electrode System (e.g.
Interior Metal Water Pipe)
2 ) copper, No. 8 AWG
2 )
To External 75 Ohm
Terminal of Treadmill
Service
Entrance
Equipment
Ground
Clamps
SAVE THESE INSTRUCTIONS
38. Use a jumper wire not smaller than No. 6
AWG (13.3 mm
when a separate antenna-grounding elec-
trode is used. See NEC Section 810-21 (j) or
your local codes and ordinances.
39. Note to CATV system installer: This reminder
is provided to call the CATV system install-
er’'s attention to Article 820-40 of the NEC or
your local codes and ordinances that provide
guidelines for proper grounding and, in par-
ticular, specifies that the cable ground shall
be connected to the grounding system of the
building, as close to the point of cable entry
as practical.
Ground
Clamp
Ground
Wire
Ground Wire
Ground
Bonding
Clamps
Jumper
Optional Antenna Grounding Electrode Driven 8
Feet (2.44 m) Into The Earth (If Required By Local
Codes). See NEC Section 810––21 (f).
5
2 ) copper, or the equivalent,
Standoff
Insulators
Mast
Antenna
Lead-in Wire
Antenna
Discharge Unit