Single Phase Wiring Diagram (Sl540 & Sl570) - Chamberlain LiftMaster Professional SL540 Manual

S I N G L E P H A S E W I R I N G D I A G R A M ( S L 5 4 0 & S L 5 7 0 )
L 1
L 2
GL CONTROL GL CONTROL BOARD BOARD
J2 PLUG
2 4 V AC - IN
2 4 V AC - C OMMON
SOFT SOFT OPEN OPEN
N C
"B" "B" LIMIT LIMIT
CONTACTOR CONTACTOR B B
"A" "A" LIMIT LIMIT
CONTACTOR CONTACTOR A A
R P M- IN
R P M- S U P P L Y
RPM RPM GND GND
J1 PLUG
RADIO RADIO COMMAND COMMAND
S H ADOW
+24 +24 VDC VDC
C L OS E
S T OP
SOFT SOFT OPEN OPEN
HARD HARD OPEN OPEN
INT. INT. LOOP LOOP
OBS. OBS. OPEN OPEN
OBS. OBS. CLOSE CLOSE
24 24 VAC-COMMON VAC-COMMON
DC - GN D
LOCK LOCK 1 1
LOCK LOCK 1 1
ALARM ALARM 1 1
ALARM ALARM 1 1
NOTES:
1) TRANSFORMER PRIMARY VOLTAGE SAME AS OPERATOR LINE VOLTAGE
24V SECONDARY 60VA.
2) COIL VOLTAGE SAME AS LINE VOLTAGE.
3) TERMINAL DESIGNATIONS SHOWN FOR 115V ONLY.
4) (B+) AND (B-) ARE 100db SAFETY ALARMS.
845 Larch Avenue, Elmhurst, IL 60125
3.15A
(BL)
24V Sec.
( OR )
R P M
S E N S OR
R 3
R 4
2 4
SEE SEE NOTE NOTE 4 4
2 5
ALARM ALARM ASSEMBLY ASSEMBLY
7 6 - G0 5 3 7
R 2
R 1 R 2
24 24 VAC VAC
J 4
DUAL DUAL GATE GATE
1 2
APPLICATIONS:
CONTROL WIRING TYPE - GL
FIELD WIRING & ADJUSTMENTS
MODEL TYPES:
HORSEPOWER:
VOLTAGE/PHASE:
DRAWING NUMBER:
33
F R OM
OP E N
L OOP
R 3 R 4
R ADIO
S IGN AL
SL540 & SL570
1/3, 1/2, 3/4 & 1
115V, 208 & 230V - 1 PHASE ONLY
G1980-1
REV:
D