Commissioning And Maintenance - Denco CAIRplus Operation Manual

CAIRplus
8

Commissioning and Maintenance

PR-2009-0096-GB • Subject to modifications • R8-10/2015
Notice!
Data sheet and assembly instructions are located inside the unit, refer to the
labelled positions for the documentation! Remove these documents prior to the
unit commissioning.
Certain assembly groups and unit components require individual commissioning. The
relevant instructions are listed in the following chapter.
Electrocution through hazardous voltage will lead to death or serious injury!
•
Disconnect the unit from the power supply and ensure the power cannot be
switched back on.
•
Ensure the unit is voltage-free and isolated, earth and short circuit the unit,
cover or shield off neighboring live components.
•
Do not work on the PM motor when the fan wheel is freely rotating.
•
You must mechanically prevent the fan from moving.
Life-threatening danger of explosive atmosphere!
•
Give special consideration to safety instructions, procedures on unit
assembly and electrical installation instructions for units operating in
explosion-risk areas.
Failure to comply with these regulations may result in explosions causing severe
personal injury or death!
Risk of contusions from rotating components!
•
Before opening unit doors, secure the fan from being inadvertently
switched on.
•
Wait at least five minutes following the complete fan stop before opening
unit doors.
Risk of burns due to hot surfaces!
Temperatures above 85 °C can occur on the motor surfaces, particularly on the
controller casing! Severe burns can be the consequence.
Risk of being inadvertently locked in!
•
Ensure that no persons are locked inside the unit.
– Walkable surfaces of the unit are equipped with emergency levers on the interior
side of doors.
– Smaller units must provide a protection against inadvertent locking by using pad-
locks on the door stop.
Danger of crushing by rotating storage mass!
Cutting injuries can be incurred from rotating sharp edges.
Commissioning and Maintenance
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