Controlled Products Systems Group HTG 320-2 ST - Manual (Page 59)

StrongArm Installation and Reference 49
D.C. POWER BATTERY PACK
2 BATTERY, 110AH; 30‖H X 30‖W X 12‖D
Power supply wiring to drive unit:
6 conductors required
2 ea. 14 gauge minimum for AC power loss indication
2 ea. 14 gauge minimum for control panel
2 ea. Heavy gauge for motor
6 gauge minimum up to and including 1 hp models.
Add two 14 gauge minimum if drive unit heater is supplied.