Enviro IOM-EDH, Инструкция по установке, эксплуатации и обслуживанию

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E
LECTRIC
D
UCT
H
EATER
• I.O.M.
2
Electric Duct Heater IOM • ©June, 2001 • Environmental Technologies, Inc.
T
ABLE OF
C
ONTENTS
DESCRIPTION PAGE
Pre Start-Up ........................................................................................................................................3
Receiving and Inspection ....................................................................................................................3
Unit Placement ...................................................................................................................................3
Clearance ............................................................................................................................................3
Electric Heater Warning Labels ...........................................................................................................4
Minimum Air Velocities
Open Coil Construction .................................................................................................................5
Finned Tubular Construction .........................................................................................................5
Heater Installation Instructions
Side Slip-In ....................................................................................................................................6
Insulated .......................................................................................................................................6
Flanged .........................................................................................................................................7
Round Duct ...................................................................................................................................7
Remote Control Panel ...................................................................................................................7
Minimum Wire Gauge ........................................................................................................................8
Field Wiring ........................................................................................................................................8
Preventative Maintenance...................................................................................................................8
Ampere Reading per kW.....................................................................................................................9
Airflow Switch Probe Reversal ............................................................................................................9
Troubleshooting Guide .......................................................................................................................9
Sample Submittal Wiring Diagrams ...................................................................................................10
Troubleshooting Guide, Proportional Heat Control (SSR)...................................................................12
Troubleshooting Guide, Vernier Heat Control ....................................................................................14
Replacement Parts .............................................................................................................................14
Important Safety Precautions......................................................................................................15