Harrington Hoists and Cranes SNER Hoist - Manual (Page 15)

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3.4 Mounting the Hoist
3.4.1 Manual Trolley - Follow instructions in Owner’s Manual provided with the trolley.
3.4.2 Motorized Trolley - Follow instructions in Owner’s Manual provided with the trolley.
3.4.3 Hook Mounted to a Fixed Location - Attach the hoist’s top hook to the fixed suspension point.
3.4.4
WARNING
Ensure that the fixed suspension point rests on the center of the hook’s saddle and
that the hook’s latch is engaged.
3.5 Electrical Connections
3.5.1
CAUTION
Ensure that the voltage of the electric power supply is proper for the hoist or trolley.
3.5.2
CAUTION
Do not apply variable speed control to the SNER model hoist.
3.5.3
DANGER
Before proceeding, ensure that the electrical supply for the hoist or trolley has
been de-energized (disconnected). Lock out and tag out in accordance with ANSI Z244.1 “Personnel
Protection -Lockout/Tagout of Energy Sources”.
3.5.4
WARNING
Make sure all power supply components (plugs, wires, breakers, fuses etc.) are
adequately rated for the voltage and amperage draw of the hoist.
3.5.5 This instruction applies to installations where the hoist is installed hook mounted to a fixed suspension
point or installed on a manual trolley. In this case the hoist is controlled by a pendant with two push
buttons – one for raising and one for lowering. Refer to the appropriate trolley Owner’s Manual if the
hoist is installed on a motorized trolley.
Pendant Cord
The Pendant Cord connects to the hoist via a hard wire connection. Make the hardwire connection as
follows:
ƒ Refer
to Figure 3-8.
ƒ Attach the UP pendant wire to terminal number 12 (Red hoist pendant wire).
ƒ Attach the DOWN pendant wire to terminal number 11 (White hoist pendant wire).
ƒ Attach the pendant COMMON wire to the upper most terminal number 14 (Black hoist pendant
wire).
ƒ Install the Cord Strain Relief Cable to the Cord Support on the bottom of the hoist as shown in
Figure 3-9 .
Power Supply Cable
The Power Supply Cable connects to the hoist via a hard wire connection. Make the hard wire
connection as follows:
ƒ Refer
to Figure 3-8 .
ƒ Attach the Black power supply cable wire to terminal number 10 (Black hoist power supply wire).
ƒ Attach the White power supply cable wire to terminal number 9 (White hoist power supply wire).
ƒ Attach the Yellow/Green power supply cable wire to the ground screw on the hoist back panel.
ƒ Install the Cable Support Arm (pre-installed on the Power Supply Cable) on to the Socket Holder
using the pre-installed Machine Screws and Lock Washers as shown in Figure 3-9 .
ƒ Use care to avoid twisting or kinking the Power Supply Cable.