Chamberlain CSW200UL8, Owner'S Manual, Page: 20 / 52

18
Use a 20 amp dedicated circuit for each
operator.
Input power 120 Vac, 60 Hz.
Earth Ground Rod Highly Recommended!
See previous page.
On-Off switch for operator
Green Ground
Black 120 Vac
White Neutral
Green Wires Ground
Black Wires 120 Vac
White Wires Neutral
Power supply in waterproof conduit.
Power Supply
Connect the black, white and ground wire from the heater to the
120 Vac power supply as shown. When the heater switch is left in
the “
ON ” position, the heater will turn on and off automatically
when needed.
Switch should left in the “ ON ” position.
To reduce the risk of SERIOUS INJURY:
DO NOT touch the heater when switch is on, heater may be
hot.
WIRING
120 VAC POWER CONNECTION
120 Vac Power Wire 16 Gauge 14 Gauge 12 Gauge 10 Gauge 8 Gauge 4 Gauge
1/2 HP and Dual Motor
up to 150 FT 250 FT 400 FT 650 FT 1000 FT 2200 FT
1 HP up to 75 FT 125 FT 200 FT 325 FT 500 FT 1100 FT
HEATER POWER CONNECTION
CSW Power Wires
Connect the black, white
and ground wire from the
upper junction box to the
120 Vac power supply.