LiftMaster BG790 BG790 Manual - Page 23

23

I

T

I

S

I

MPORTANT TO READ ALL SAFETY RULES

I

NCLUDED

I

N THE

I

NSTALLAT

I

ON MANUAL BEFORE

BEG

I

NN

I

NG

I

NSTALLAT

I

ON. FA

I

LURE TO COMPLY W

I

TH THE SAFETY

I

NSTRUCT

I

ONS MAY RESULT

I

N SER

I

OUS PERSONAL

I

NJURY OR PROPERTY DAMAGE.

LOOP DETECTORS BY OTHERS

L

I

NE VOLTAGE SUPPLY

RAD

I

O CONTROL

CONNECT

I

ONS FOR LOOP DETECTORS

NOT SUPPL

I

ED BY THE FACTORY

PRESENCE CONTACT OF

LOOP TO OPEN

PRESENCE CONTACT OF

LOOP TO HOLD OPEN

LOOP W

I

RES AND POWER FOR LOOP DETECTORS

SHOULD BE D

I

RECTLY W

I

RED TO DETECTOR

I

TSELF.

REFER TO

I

NSTRUCT

I

ONS ACCOMPANY

I

NG DETECTOR.

CONNECT

I

ONS FOR STANDARD

3-W

I

RE 24 VAC RAD

I

O CONTROL

RAD

I

O CONTROL W

I

LL OPEN GATE

AND REVERSE

I

F CLOS

I

NG.

I

TW

I

LL

NOT STOP OR CLOSE THE GATE.

(BK)

(W)

(GN)

1 PHASE

I

NCOM

I

NG L

I

NE

ON

OFF

SW

I

TCH

115V

OUTLET

SEE

NOTE #3

(SEE NOTE #5)

SW

I

TCH

(R)

(BK)

(GN)

(W)

ON

OFF

3 PHASE

I

NCOM

I

NG L

I

NE

(SEE NOTE #5)

CONTROL W

I

R

I

NG

MANUAL

OPEN

SEE

NOTE #1

SEE NOTE #2

SENS

I

NG EDGE

OPEN BUTTON

OR OTHER

OPEN CONTROL

CLOSE BUTTON

SEE NOTE #2

OPEN

LOOP

HOLD OPEN

LOOP

115V

ACCESSOR

I

ES

(0.2A MAX)

LOOP W

I

RE CONNECT

I

ONS FOR

FACTORY SUPPL

I

ED (PLUG-

I

N)

DETECTORS ONLY

ELECTRICAL CABINET

WARNING

(SEE NOTE #5)

NOTES:

1) REMOVE TH

I

S JUMPER TO CAUSE GATE ARM TO CLOSE

I

MMED

I

ATELY WHENEVER

I

T

I

S OPENED, UNLESS A VEH

I

CLE

I

S ON THE

HOLD OPEN LOOP.

I

F TH

I

S JUMPER

I

S NOT REMOVED, ARM W

I

LL REMA

I

N OPEN UNT

I

L A VEH

I

CLE ENTERS AND EX

I

TS THE HOLD

OPEN LOOP.

2) ADD JUMPER FROM TERM

I

NAL #8 TO #9 WHENEVER CLOSE BUTTON

I

S USED.

DO NOT USE W

I

TH HOLD OPEN LOOP.

3) 115V UT

I

L

I

TY OUTLET (4 AMP MAX.) PROV

I

DED ON 115V MODELS ONLY.

4) SEE REVERSE S

I

DE FOR

I

NTERNAL OPERATOR W

I

R

I

NG.

5) DO NOT CONNECT

I

NPUT POWER L

I

NES TO L1 & L2 TERM

I

NALS.

POWER L

I

NES MUST BE CONNECTED TO THE POWER SW

I

TCH.

CONTROL CONNECTION DIAGRAM

Section	Page
OWNER’S MANUAL MODELS BG770 & BG790 VEHICULAR BARRIER GATE OPERATOR	1
TABLE OF CONTENTS	2
SPECIFICATIONS	3
OPERATOR WARNINGS	4
PREPARATION	5
CARTON INVENTORY	5
SITE PREPARATION	5
OPERATOR PREPARATION	5
INSTALLATION	6
PAD MOUNTING	6
ARM FABRICATION	6
WIRING SPECIFICATIONS	7
WIRING CONNECTIONS	7
ARM ATTACHMENT	8
MODEL BG790: WISHBONE COUNTERWEIGHTED ARM	9
ARM AND TURNBUCKLE SHAFT ADJUSTMENTS	10
LIMIT SWITCH ADJUSTMENTS	11
OPTIONAL ACCESSORIES	12
VEHICLE DETECTORS	12
CARD READERS, KEYPADS OR OTHER	12
RADIO CONTROLS	12
OPERATING INSTRUCTIONS	13
ELECTRICAL OPERATION	13
MANUAL OPERATION	13
TROUBLESHOOTING	14
POWER	14
ACCESSORIES	14
PRIMARY VOLTAGE CIRCUIT	15
LOW VOLTAGE CIRCUIT	15
GENERAL REFERENCE INFORMATION	15
ILLUSTRATED PARTS - MODEL BG770	16
REPAIR PARTS - MODEL BG770	17
ILLUSTRATED PARTS - MODEL BG790	18
REPAIR PARTS - MODEL BG790	19
MAINTENANCE	20
WIRING DIAGRAM	21
WIRING DIAGRAM	22
CONTROL CONNECTION DIAGRAM	23

LiftMaster BG790 BG790 Manual - Page 23

Control Connection Diagram

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