TotalFlow uFLO, User Manual, Page: 49 / 132

2-19
AC Charging Unit Installation, Continued
Instructions
Step Procedure
1. The AC Charging Unit is shipped separately. When unit is received,
unpack and inspect all components for evidence of damage. Report
damage to shipping carrier and to Totalflow’s Service Department.
2.
Remove one of the plugs from the side of
µ
FLO so that AC charging unit
can be mounted without obstruction; see Figure 2–13.
3.
Feed AC Charger DC power lines into
µ
FLO. Allow enough cable to
extend into unit for connection to EXT CHGR +/- terminals J7 (See figure
2–11 item 4).
4.
Connect AC Battery Pack Charger unit to
µ
FLO using supplied sealing
ring and nut.
To prevent moisture from entering
µ
FLO after installing AC Battery Pack
Charger unit, be certain associated connector, at Charger unit has a metal
backed sealing “O” ring and metal locking nut attached.
5. Before connecting Charger wiring, trim wire ends back 1/4” and remove
associated EXT CHGR terminal block J7 (Figure 2–11 Item 4) from
µ
FLO
2100767 Board.
Loosen terminal block securing screws, insert red wire into plus (+)
terminal (top) and black wire in negative (-) terminal (bottom). Retighten
screws and reinstall terminal block with wires attached.
6. Plumb the conduit and associated AC wiring into the AC Charger conduit
box. The AC Charger is rated at either 120 VAC 60 Hz or 240 VAC 50 Hz.
Connect the 120 V hot and neutral or the two hot wires for 240 V to TB1 of
the AC Charger. Connect the ground wire to the green screw T1.
7. Verify that the DC power wires are terminated properly inside the flow
computer cabinet and verify that the main battery pack is plugged into J6
(Figure 2–11 Item 3). Apply AC power to the AC Charger.
8.
Monitor DC charging voltage by observing the
µ
FLO display. LCD should
indicate CHARGER 13.0 - 13.5 VOLTS.
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