KAH Operation & Maintenance Guide
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Krueger | 1401 N Plano Rd | Richardson, TX 75081 | 972.680.9136 | kruegerinfo@krueger-hvac.com | www.krueger-hvac.com
General Safety Guidelines & Safety Symbols
Section 1: General Information & Safety
Section 2: Start-up & Operation
Before Start-up, Checking Operation of Dampers --
Air Measuring --
AMS-60 Damper --
Outside Air and Exhaust Air Dampers, Energize Fan Motors --
Variable Frequency Drive (VFD), Check Doors & Latches, Energy Recovery Wheel --
Pre-Start-up Checklist --
Operation, Test & Balance --
Setting Limits, Checking Motors, Belts and Sheaves --
Section 3: Maintenance
General Requirements --
Inspect Parts, Fan Segment, Operating Adjustable Motor Base --
Checking Belt Tension --
Aligning Sheaves --
Belt Replacement Tensioning & Sheave Alignment for Top Mount --
Lubrication --
UVC Emitter Lamps --
Maintaining and Replacing Filter Segments --
Economizer Segment (Dampers), Coil Segment Cleaning --
Condensate Drain Pan, Trap and Line Cleaning --
Energy Recovery Wheel --
Section 4: Service & Repair
Service Tools and Equipment --
Service Information, Troubleshooting --
Pitot Tube, Inlined Manometer, Minihelic Filter Gauge --
U-Tube Manometer --
Duct Pressures --
Adjusting, Removing, and Installing Sheaves --
Requesting Assistance --
Section 5: Wiring Diagrams
Section 6: Conversions & Temperature
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