Related Manuals for McQuay HI-F5
Summary of Contents for McQuay HI-F5
- Page 1 Installation and Maintenance Manual IM 900 McQuay Water Cooling, Heating, and High Group: Applied Air Part Number: IM 900 Capacity Booster Coils Date: February 2008 Types HI-F5, E-F5 © 2008 McQuay International...
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Page 2: Table Of Contents
Contents Introduction .............. 3 Operation and Maintenance........5 General Information..........3 Operation ............... 5 Hazard Identification Information......3 Initial Start-Up ............ 5 Receiving Instructions ..........3 General .............. 5 Coil Types............... 3 Maintenance ............5 Standard Fluid Coils ........... 3 General .............. -
Page 3: Introduction
Booster coils, type “B,” are also available for one and two row applications. Receiving Instructions Figure 1: Coil Types All McQuay fluid coils are factory tested at 315 psig minimum air pressure while submersed in water, inspected, and carefully packaged. Damage to the coils can occur after they have left the factory. -
Page 4: Nomenclature
Fin Design B Booster A - flat (AI, Cu) B - E-F5 (AI, Cu) Circuiting C - HI-F5 (AI, Cu) Q - 1/4 serp M - 1 1/2 serp H - 1/2 serp D - 2 serp L - 3/4 serp S - 1 serp B - 3"... -
Page 5: Installation
Standard coils must be mounted level to insure proper Installation drainage. Refer to “Mounting” on page 4 for leveling All McQuay water and glycol coils are designed to be fully requirements. drainable when properly mounted. Vertical air-flow is not Proper clearance should be maintained between the coil recommended for dehumidifying coils. -
Page 6: Operation And Maintenance
Working pressure rating is 250 psig @ 300°F (standard) aids in product penetration and performance. Fluid and air velocities should be maintained within CAUTION McQuay’s recommended values and for ARI certification. Carefully read and follow the manufacturer's recommendations before using any cleaning fluid. Table 1: Fluid Velocities Fluid Velocity Apply properly diluted product to coil surface. -
Page 7: Blowing-Out Coils
Let the coil stand for several minutes then blow it out again. If water comes out, repeat the blowout operation. Leave all plugs out and drains open until the threat of freezing has passed. Figure 6: Horizontal Air Flow McQuay IM 900... -
Page 8: Flushing Coils
Flushing Coils Close the drain valve(s) and drain plug. Connect the flushing system to the coil. A typical system is McQuay recommends the use of inhibited glycol designed shown in Figure 9. for HVAC applications for corrosion protection. The use of... - Page 10 McQuay Training and Development Now that you have made an investment in modern, efficient McQuay equipment, its care should be a high priority. For training information on all McQuay HVAC products, please visit us at www.mcquay.com and click on training, or call 540-248-9646 and ask for the Training Department.