Pub. No. 1327 — January 2014
9
RITE-HITE
®
VBR-600 DOK-LOK
®
Installation Manual
WIRING DIAGRAM - STAND ALONE POWER UNIT
(10) 14 GA. WIRES
FROM
CONTROL BOX
TO RIG SENSOR
W
H
GRN
BLK
SW1+
TO POWER SOURCE
OUTSIDE LIGHT BOX
SEE DETAIL - "A"
INSIDE LIGHT &
CONTROL BOX
(SUPPLIED BY OTHERS)
30 AMP RATED
FUSED DISCONNECT
WIRE NUT CONNECTIONS (TYP)
(3" ALLOWABLE MAX HEIGHT)
4" X 4" X 3" SUGG. SIZE
(WATERPROOF)
NEMA 4 JIC ENCLOSURE
3/4" CONDUIT & FITTINGS
(BY OTHERS) SEE NOTE #2
(3) 14 GA. WIRES
DETAIL - "A"
(SUPPLIED BY RITE HITE)
OUTSIDE LIGHT BOX
FROM CONTROL BOX
SIDE VIEW OF COVER
41
40
42
TO STORED SENSOR
GRN
BLK
W
H
SW1-
+V1 SW2+
(SW1)
(SW2)
SOL2
SOL1
SCOM
MCOM M1
TO POWER UNIT
TO POSITION CYLINDER
EXTEND SOLENOID
(SOL 1)
FLOAT SOLENOID
(SOL 2)
TO
POSITION CYLINDER
BLK
GRN
W
H
W
H
BLK
GRN
BLK GRN
W
H
GND
ENCLOSURE GROUND LUG
RED
GREEN
PIT MOUNTED
JUNCTION BOX
SEE DETAIL - "B"
RED
WIRES
WHITE WIRE
WHITE WIRE
DETAIL - "B"
(IN LEVELER PIT)
(SUPPLIED BY OTHERS)
JUNCTION BOX
RIG SENSOR WIRE
(SECURE TO PIT FLOOR AND
LEAVE 20" OF SLACK SO BARRIER
CAN TRAVEL FULL RANGE)
STORED SENSOR WIRE
(SECURE TO PIT FLOOR)
WIRE TO POSITION
CYLINDER FLOAT
SOLENOID
(SOL 2)
WIRE TO POSITION
CYLINDER EXTEND
SOLENOID
(SOL 1)
WIRE TO POWER UNIT
FIGURE 7 - WIRING DIAGRAM
NOTES:
1.
All Conduit & fittings to be 3/4” min. If 1” or larger is used, DO
NOT use outside light box center knockout.
2.
Wire per local electrical codes. 1” conduit may be required.
3.
Refer all installation and service to qualified personnel.
4.
All components must be connected to a safety earth ground
where indicated. This ground must conform to latest edition of
NEC Section 250-81 Par.(a) & Par.(c) for grounding electrode.
5.
For non-metallic enclosures, use grounding bushings on all
conduit entering the control box. Install pre manufacturer’s
specifications. Use 8AWG green copper wire, 65°/75°C minimum
to ground. Bushings in enclosures where multiple conduit
entrances are required.