Typical Control Panel - Presto Lifts Dock Lift Series Owner's Manual

8.2

Typical Control Panel

CONNECT L1 TO
CORRECT SUPPLY
VOLTAGE
GROUNDING
TERMINAL
TERMINAL BLOCK
4-WHT 3-BL
OPTIONAL UPPER TRAVEL LIMIT SWITCH
(NC) OR PROXIMTY SWITCH(NO) HELD
CLOSED WHEN SCISSORS LEGS IS IN FRONT
OF IT. OPENS AS LEG ROTATES OUT OF
SENSE RANGE.
IF NOT PROVIDED WIRE 3 CONNECTS TO A1
ON MOTOR CONTACTOR VIA THE TERMINAL
BLOCK, REMOVE WIRE 4.
Presto Lifts
L1
L3
H1 H2 H3 H4
460V 230V 208V
FU1
FU2
FU3
X2 XF
2 1
G
1 2 3 4 5 6
5-WHT
3-BL
1-RED
CONTROLS
L1
NC
95
4
T1
2
2
5
DOWN
VALVE
NOTE:
GROUND CONNECTIONS NOT SHOWN. FOR
GROUND CONNECTIONS USE SUPPLED
GOUNDING TERMINAL. ENSURE ALL
ELECTRICAL COMPONENTS AND MACHINE
ARE PROPERLY GROUNDED ACCORDING TO
APPLICABLE CODES.
32
208/230/460-3-60 SUPPLY VOLTAGE - SEE
L2 L3
ELECTRICAL INFORMATION SECTION
(FROM FUSED DISCONNECT - BY CUSTOMER)
JUMPER "A"
A1 A2
ENSURE PROPER FUSES ARE
USED AND OVERLOAD RELAY
IS ADJUSTED FOR
RESPECTIVE PRIMARY
96
VOLTAGE - SEE ELECTRICAL
INFORMATION SECTION.
T2 T3
T3
T2
T1
MOTOR
PDL Dock Lift Manual