Chamberlain INSL24UL Installation Manual page 16

AMERICAN
WIRE
120 VAC, 13 A
GAUGE
(includes fully
(AWG)
loaded outlets)
14 75
12 120
10 200
8 300
6 500
4 800
Chart assumes: copper wire, 65°C, 5% drop
All control wiring used to connect external devices to Class 2 circuits of the operator must be (QPTZ) Power-Limited Circuit Cables, Type CL2, CL2P,
CL2R, or CL2X or other cable with equivalent or better electrical, mechanical, and flammability ratings.
1. Turn off the AC power from the main power source circuit breaker.
2. Run the AC power wires to the operator.
3. Make sure the operator AC switch is in the OFF position, see page
16.
4. Remove the junction box cover from the electrical box by loosening
the screws and sliding the cover to the side.
5. 120 Vac: Factory default is 120 Vac. Skip to 6.
240 Vac: Unplug the power wiring connector from the 120 Vac
socket (factory default location) and plug it into the 240 Vac socket.
NOTE: The accessory outlets are disabled and cannot be used with
the 240 Vac option.
6. Connect the incoming green wire to the earth ground nut.
7. Connect the white wire to NEUTRAL using a wire nut.
8. Connect the black wire to HOT using a wire nut.
9. Replace the junction box cover. Ensure the wires are not pinched.
AC Power Switch
The AC switch on the operator turns the incoming 120/240 Vac power
ON or OFF. The AC switch ONLY turns off AC power to the control board
and DOES NOT turn off battery power.
Battery Switch
The battery switch turns the battery power on or off.
INSTALLATION
IHSL24UL MAXIMUM WIRE LENGTH
STANDARD OPERATOR
120 VAC, 7 A 240 VAC, 3.5 A
140
225
360 1,440
600 2,300
900 3,600
1,400 5,800
3PHCONV kit powering operator + heater + 1 Amp on outlets
208 VAC, 5.2 A
600 330
900 525
840
1.300
2,100
3,400
Battery Switch
16
240 VAC, 4.5 A 480 VAC, 2.3A
440 1,700
700 2,700
1,100 4,400
1,800 6,900
2,800 11,000
4,500 17,000
EMI Board
Black
AC Power Switch
575 VAC, 1.9 A
2,500
4,000
6,300
10,000
16,000
25,000
Power Wiring
Connector
White
Incoming
Power
Green ground wire