Stulz CeilAir CW - Page 12

12 OCH0006F08/13/2024
CEILAIR
®
CW & DX IOM
1.4.1 GENERAL
precedes a general WARNING or CAUTION safety statement.
precedes an electrical shock hazard WARNING or CAUTION safety statement.
1.4.2 Safety Summary
The following warnings and cautions appear in this manual. Before performing any installation, operation,
maintenance or troubleshooting procedure, read and understand all relevant cautions and warnings.
Maintenance and/or repair procedures must be performed by a journeyman refrigeration mechanic or air
conditioning technician.
WARNING
Never work on electrical equipment unless there is someone nearby who is familiar with the operation
and hazards of the equipment and competent in administering first aid.
WARNING
All personnel working on or near equipment should be familiar with hazards associated with electrical
maintenance. Safety placards/stickers have been placed on the unit to call attention to all personal and
equipment damage hazard areas.
WARNING
When working on electrical equipment, remove all jewelry, watches, rings, or conductive metal.
WARNING
Hazardous voltage will still be present inside the electric box at the motor starter protectors and circuit
breakers, even with the unit turned off at the E
2
controller. To isolate the unit for maintenance, turn off
power at the main power disconnect switch. Always disconnect main power prior to performing any
service or repairs.
WARNING
A lock-out/tag-out procedure should be followed to ensure that power is not inadvertently reconnected.
WARNING
To prevent personal injury, stay clear of rotating components, as automatic controls may start them
unexpectedly. Turn off power to the unit unless you are performing tests that require power. With power
and controls energized, the unit could begin operating at any time.
WARNING
Never lift any component more than 35 lb without help. If a lifting device is used to move a unit, ensure it
can support the weight of the unit.
WARNING
Do not allow the unit to swing while suspended from a lifting device. Failure to observe this warning may
result in injury to personnel and damage to the equipment.