LiftMaster CSW24V CSW24V Manual - Page 22

Connect Batteries, 33ah Batteries

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WIRING CONNECT BATTERIES 33AH BATTERIES The batteries are charged in the circuit by the integrated transformer. The batteries are for battery backup or solar installation. The 33AH application requires the 33AH battery harness (Model K94-36596). NOTE: If 33AH batteries (2) are used, the battery tray will need to be removed to allow more space in the enclosure. 1 Disconnect the red (+) and black (-) wires going from the bridge rectifier to the J15 plug labeled DC POWER on the control board. 2 Connect the red (+) and black (-) wires from the new 33AH harness to the bridge rectifier. 3 Connect a jumper between the positive (+) terminal of one battery to the negative (-) terminal of the other battery. 4 Connect the red wire from the J15 plug to the positive (+) terminal of the battery. 5 Connect the black wire from the J15 plug to the negative (-) terminal of the battery. 6 Turn ON AC power to the operator. 7 Turn ON the AC power switch on the operator. 8 Plug the J15 plug back into the control board. CONNECT BATTERIES (without heater) (with heater) -+ -- Bridge Rectifier Black (-) Red (+) J15 Plug Red (+) Black (-) 33AH Batteries 20

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20
CONNECT BATTERIES
WIRING
33AH BATTERIES
CONNECT BATTERIES
The batteries are charged in the circuit by the integrated transformer. The batteries
are for battery backup or solar installation. The 33AH application requires the 33AH
battery harness (Model K94-36596).
NOTE:
If 33AH batteries (2) are used, the
battery tray will need to be removed to allow more space in the enclosure.
1
Disconnect the red (+) and black (-) wires going from the bridge rectifier to
the J15 plug labeled DC POWER on the control board.
2
Connect the red (+) and black (-) wires from the new 33AH harness to the
bridge rectifier.
3
Connect a jumper between the positive (+) terminal of one battery to the
negative (-) terminal of the other battery.
4
Connect the red wire from the J15 plug to the positive (+) terminal of the
battery.
5
Connect the black wire from the J15 plug to the negative (-) terminal of the
battery.
6
Turn ON AC power to the operator.
7
Turn ON the AC power switch on the operator.
8
Plug the J15 plug back into the control board.
+
-
-
-
Bridge Rectifier
J15 Plug
Red (+)
Black (-)
Red (+)
Black (-)
33AH Batteries
(with heater)
(without heater)