Carrier 19XL series Installation Instructions Manual page 5

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CAUTION
CAUTION
DO NOT STEP on refrigerant lines. Broken lines can whip about and release
refrigerant, causing personal injury.
DO NOT climb over a machine. Use platform, catwalk, or staging. Follow safe
practices when using ladders.
USE MECHANICAL EQUIPMENT (crane, hoist, etc.) to lift or move inspection cov-
ers or other heavy components. Even if components are light, use mechanical
equipment when there is a risk of slipping or losing your balance.
BE AWARE that certain automatic start arrangements CAN ENGAGE THE
STARTER, TOWER FAN, OR PUMPS. Open the disconnect ahead of the starter,
tower fan, and pumps. Shut off the machine or pump before servicing equip-
ment.
USE only repaired or replacement parts that meet the code requirements of the
original equipment.
DO NOT VENT OR DRAIN waterboxes containing industrial brines, liquid, gases,
or semisolids without the permission of your process control group.
DO NOT LOOSEN waterbox cover bolts until the waterbox has been completely
drained.
DOUBLE-CHECK that coupling nut wrenches, dial indicators, or other items have
been removed before rotating any shafts.