Carrier 69UG15 manual 4 Safety Devices, Switch Setting, Unsafe Condition, Safety Switch, Engine

	Table 1-4 Safety Devices
			Switch Setting
Unsafe Condition		Safety Switch
		ENGINE
Low engine lubricating oil pressure		Low oil pressure switch (LOP) --	Opens below 18 psig
		Automatic reset	(1.27 kg/cm2)
High engine cooling water temperature		Water temperature switch (HWT) --	Opens at 230F (110C)
		Automatic reset
Low coolant		Low coolant sensor	Opens with a loss of 32
		Automatic reset	ounces of coolant
Excessive current draw by the safety re-		Circuit breaker (CB--2) --
lay, fuel heater, water temperature gauge,			Trips at 30 amps
		Automatic reset
oil pressure gauge or total time meter
Excessive current draw by the electronic		Fuse 1, 2, 3	Trips at 10 amps
governor module
		INTAKE HEATER
Excessive current draw on intake heater		Circuit breaker (CB--3) --	Opens at 50 amps
circuit		Automatic reset
		BATTERY CHARGER
Excessive current draw on 230 volt feed		Circuit breaker (CB--5) -- Manual reset	Opens at 3 amps
circuit
		GENERATOR

	Circuit breaker (CB--1, 460 volt) --
Excessive current draw by load	Manual reset
	Circuit breaker (CB--4, 230 volt) --
	Manual reset
1.9 UNIT SPECIFICATIONS

Trips at 26 amps (460 VAC)

Trips at 48 amps (230 VAC)

		Nominal Tank Sizes	Fill Capacity	Draw Capacity
	50	Gallon Steel	52 gallons	50 gallons*
			(256 liters)	(246 liters)
	50	Gallon Aluminum	52 gallons	50 gallons*
a. Fuel Tanks			(256 liters)	(246 liters)
	65	Gallon Steel	67.5 gallons	65 gallons*
			(197 liters)	(189 liters)
	80	Gallon Aluminum	85 gallons	80 gallons*
			(322 liters)	(303 liters)
*Allows for DOT	required 5% vapor space

	Battery
	Generator (A--C)
	Engine (Dry) -- without Accessories
b. Weights	Unit (with 50 gal steel tank, dry)
	Unit (with 50 gal aluminum tank, dry)
	Unit (with 65 gal steel tank, dry)
	Unit (with 80 gal aluminum tank, dry)

1.10 ENGINE DATA

63 lb (28.6 kg)

280 lb (127 kg)

434 lb (197 kg) Approximate

1555 lb (705.3 kg)

1485 lb (673.6 kg)

1580 lb (716.7 kg)

1545 lb (700.8 kg)

a.Bore/Stroke

b.Compression Ratio

c.Cylinders (Number)

d.Displacement

e.Firing Order

3.26 in. (38 mm) / 4.03 in. (102.4 mm)

21.5: 1

Four

135.2cubic inches (2.22 liters) 1--3--4--2

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