Graco 309524N important safety instructions Thermostat Repair Hazardous Location Heaters

Repair

	REF. 10	HH		3B
L1				REF. 19						6 2
		9A								5
		9B	3A			19	16 63		GG	18
			15					3 62	FF
									24
						15			27		25
											35
GND	L2							63		52	1
										53
		Wiring Diagram			HH			62			26
				TI12339
											28
					1	10 16

	1 EE	3A 54
1	Apply thermal lubricant	55
		51
2	Torque to 89 in-lb (10 N•m)	50
		48
3	Torque nuts (62) to 10-12 in-lb (1.1-1.3 N•m)	20

TI12335C

FIG. 15: Thermostat Repair – Hazardous Location Heaters

		3B		REF. 19					52	2
		HH
	REF. 10
	GND								18
	L1		3A						47
			15	16				FF
									GG
				19
					63
						3 62			24
				15					26
										28
										27
	9B	9A	L2							35
		Wiring Diagram								1
										25
				HH	16	62
1	Apply thermal lubricant			1 10 63
2	Torque to 89 in-lb (10 N•m)					1	EE	3A
3	Torque nuts (62) to 10-12 in-lb (1.1-1.3 N•m)									TI12337B

FIG. 16: Thermostat Repair – Non-hazardous Heaters

309524N 19