Chamberlain LIFTMASTER PROFESSIONAL SW470 - Manual (Page 32)

32
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 W 4 9 0 )
DRAWING NUMBER:
01-G1979-1
DATE:
7/29/03
REVISION:
E
ECN:
03-0401
NOTES:
1) TRANSFORMER PRIMARY VOLTAGE SAME AS OPERATOR LINE VOLTAGE
24V SECONDARY 60VA.
2) RELAY VOLTAGE SAME AS LINE VOLTAGE.
3) OPTIONAL WIRE HARNESS.
4) (B+) AND (B-) ARE 100dB SAFETY ALARMS.
5) WIRE COLOR: 120V BLACK, 208V RED, 230V ORANGE.
24V
Sec.
R R 1 1 R R 2 2 R R 3 3 R R 4 4
J4
1
2
24 Vac - IN (GY)
(Y)
(W)
(GN) (GN)
(BL) (BK) (Y)
(Y)
(Y)
24 Vac -COMMON
GL CONTROL BOARD
GROUND
1 PHASE
POWER IN
(W)
115 VOLT
MOTOR
CONNECTION
230 VOLT
MOTOR
CONNECTION SEE NOTE 5
115 ONLY
SEE NOTE 5
SEE NOTE 2
SEE NOTE 1
PRIMARY
230V ONLY
J2 PLUG
J2 PLUG
+24 Vdc
SOFT OPEN
“B” LIMIT
“A” LIMIT
CONTACTOR B
CONTACTOR A
RPM SENSOR
RPM - IN
RPM GND
RPM - SUPPLY
RADIO COMMAND
SHADOW
CLOSE
STOP
SOFT OPEN
HARD OPEN
INT. LOOP
OBS. OPEN
OBS. CLOSE
DC - GND
LOCK 1
LOCK 2
ALARM 1
ALARM 1 ALARM ASSY
76-G0564
24 Vac
RADIO
SIGNAL
DUAL GATE
B+
NC
24 Vac - COMMON
B-
LEGEND
TERMINAL BLOCK
J1 TERMINAL BLOCK
PERMANENT TERMINAL
ALARM ASSY
76-G0564
SEE NOTE 4
R2 R1
R3
R4
APPLICATIONS:
CONTROL WIRING TYPE - GL
FIELD WIRING & ADJUSTMENTS
MODEL TYPES: SW490 (HSW)
HORSEPOWER: 1/2, 3/4 & 1
VOLTAGE/PHASE: 115V, 208 & 230V - 1 PHASE ONLY
845 Larch Avenue, Elmhurst, IL 60125