Grizzly G4572 manual Adjustment Dial Turn this dial, Manual/Auto Reset Lever

Thermal Relay Overload Amp	Manual Contactor Override	ON Button:	When	pushed,
Adjustment Dial: Turn this dial	Lug: When pushed, the contactor	power is sent to the magnetic
to the amperage setting speci-	is manually closed for trouble-	field coil, closing the contactor
fied by the motor manufacturer.	shooting purposes only.	and sending power to the motor.
Typically, this setting is 100–
110% of the amperage load listed
on the motor data plate. Please		Manual/Auto Reset Lever: In
note that turning this dial has		the up position, the thermal relay
no effect on increasing motor		is in manual reset mode. This
horsepower. If turned too high,		means you must re-install the
the motor can overheat and be		outside cover and push the red
damaged before the relay trips.		OFF button, then push the green
		ON button to reset the thermal
Trip Indicator: If this window		relay. In the down position, the
		thermal relay	will automatically
turns yellow, the thermal relay		reset when it has cooled.
has tripped.
Manual Trip Test Lever: If the		Reset Button: When		pushed,
thermal relay function is in ques-		the thermal relay is reset, clear-
tion, run the motor and use a		ing the yellow trip indicator win-
wooden toothpick to slide the		dow.
yellow test lever to the left. If the
motor shuts off, the thermal relay
has tripped and is functional.	OFF Button: When pushed, the current going to the magnetic field
	coil is cut, which opens the contactor and cuts power to the motor.

Parts Breakdown

10

11

1

9

3V2

4

8

6 7

5 2 2-1V2

REF	PART #	DESCRIPTION
1	P4571001	SWITCH BOX
2	P4571002	SWITCH BOX COVER ASSEMBLY
2-1V2	P4572002-1V2	DATA LABEL HUFB-16KK V2.10.07
3V2	P4571003V2	CONTACTOR TECO CU-16 230V V2.10.07
4	P4571004	FIELD SWITCH TECO CNA-1
5	P4572005	OL RELAY TECO RHN-10K 8.5-12.5A

REF	PART #	DESCRIPTION
6	P4571006	CONTACTOR RETAINER
7	PS55M	PHLP HD SCR M3-.5 X 10
8	P4571008	CAPTURED GROUND SCR M4-.7 X 10
9	PS10	PHLP HD SCR 10-24 X 1-1/2
10	P4571010	LIQUID-TITE STRAIN RELIEF
11	P4571011	RUBBER SEAL

Copyright © JANUARY, 2008 By Grizzly Industrial, Inc., REVISED JUNE, 2010 (TS)

Warning: No portion of this manual may be reproduced in any shape

Or form without the written approval of Grizzly Industrial, inc.

#CR10354 printed in TAIWAN

-2- G4572 Magnetic Switch