Geniox Air Handling Unit - User Manual | 3060386
I.1.7 Heating Coils
I.1.7.1 Extreme temperatures - heating
Hazards/dangerous area:
•ElectricHeaterManualReset–200°F
ElectricHeaterAutoReset–125°F
•MaximumTemperatureforHotWaterCoilandPiping–200°F
Dangerous incident:
• Hereisnodirectriskofburns.(short-timecontact–lesserthan2,5sec).
Claim for reduction of danger:
•No.
I.1.7.2 Extreme temperatures - cooling
Hazards/dangerous area:
•DXcoilsandpipesconnectedtocoolingcompressorcanachieveminus14degreeFahrenheit.
Dangerous incident:
•AccordingtoISO13732-1:2006,hereisnodirectriskofburns.(short-timecontact–lesserthan2,5sec).
Claim for reduction of danger:
•No.
J Instructions on the protective measures during repair and maintenance
Use the below-mentioned personal protective equipment for maintenance:
•Cut-resistantglovesforprotectionagainstinjuryfromsharpmetalplateedges.
•HardHat
•Particulaterespirator–maintenancefreeincludingfoamface-sealandadjustablepre-threadedheadbands–forreplacinglters.
•Padlockforlockingtheautomaticcircuitbreakersinoffposition
•Toolstoblocktheimpellerduringrepairsandmaintenanceifstackeffect–alsocalledchimneyeffect–intheductscreateairows
that drives the impellers by turned off motors
K The conditions of stability during use, transportation, assembly, dismantling when out of
service
The unit must always be handled in an upright position. Never tilt any section more than 15 degrees. If sections must be tilted more
than 15 degrees, sections with fans or rotating exchangers that can be drawn out for service must be secured carefully.
L The operating method to be followed in the event of breakdown. Safe restart.
Use the below mentioned procedure in the event of breakdown or blockage:
•Switchoffthepowerandlocktheautomaticcircuitbreakerbypadlocksintheoffposition.
•Removethereasonforbreakdownorblockage.
•Followthestart-upproceduredescribedinchapterK.
34 | Instruction on the protective mainteance during repair and maintenance
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