Carrier 17/19EX - Manual (Page 5)

CAUTION CAUTION
!
DO NOT STEP on refrigerant lines. Broken lines can whip about and cause per-
sonal 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 such equip-
ment when there is a risk of slipping or losing your balance.
BE AWARE that certain automatic start arrangements CAN ENGAGE THE
STARTER. Open the disconnect
ahead of the starter in addition to shutting off
the machine or pump.
USE only repair 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 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.
DO NOT LOOSEN a packing gland nut before checking that the nut has a positive
thread engagement.