Carrier Supra 650 Service Manual download pdf (Page 12)

62--10828Safety-3

CAUTION

Observe proper polarity when installing battery, negative battery terminal must be grounded. Re-

verse polarity will destroy the rectifier diodes in alternator. As a precautionary measure, disconnect

positive battery terminal when charging battery in unit. Connecting charger in reverse will destroy

the rectifier diodes in alternator.

CAUTION

Under no circumstances should anyone attempt to repair the microprocessor or the Logic or Display

Boards. Should a problem develop with these components, contact your nearest Carrier Transicold

dealer for replacement.

CAUTION

Unit with R404A and POE oil, the use of inert gas brazing procedures is mandatory; otherwise com-

pressor failure will occur. For more information see Technical Procedure 98-50553-00 Inert Gas Braz-

ing

CAUTION

Use only ethylene glycol anti-freeze (with inhibitors) in system as glycol by itself will damage the

cooling system.

Always add pre-mixed 50/50 anti-freeze and water to radiator/engine. Never exceed more than a 50%

concentration of anti-freeze. Use a low silicate anti-freeze.

CAUTION

When changing oil filters, the new filters should be primed with clean oil. If the filters are not primed,

the engine may operate for a period with no oil supplied to the bearings.

CAUTION

When changing fuel filter, the new filter should be filled with clean fuel.

CAUTION

To prevent trapping liquid refrigerant in the manifold gauge set be sure set is brought to suction

pressure before disconnecting.

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Hermes Hurtado 13 Mar 2025 | 11:43:58

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Carrier Supra 650 Service Manual Page 12