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Part #464496
® ®
Low-Profile Fan Coil
Installation, Operation and Maintenance Manual Installation, Operation and Maintenance Manual
Please r Please read and save these instructions. Read car ead and save these instructions. Read carefully befor efully before attempting to assemble, install, operate or maintain the e attempting to assemble, install, operate or maintain the
pr product described. Pr oduct described. Protect yourself and others by observing all safety information. Failur otect your
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The unit should be stored at least 3½ in. (89 mm) off Receiving the floor on wooden blocks covered with moisture Upon receiving the product, check to make sure proof paper or polyethylene sheathing. Aisles between all items are accounted for by referencing the bill parts and along all walls should be provided to permit of lading to ensure all items were received. Inspect air circulation and space for inspection. each crate for shipping damage before accepting delivery. Notify the carrier
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Lifting Instructions Table of Contents Greenheck’s Low-Profile Fan Coil (LFC) should be Installation lifted by the factory supplied lifting lugs or frame rails Unit Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 and a spreader bar (by others) to prevent damage Lifting / Hanging Instructions ................ 3 from occurring to the equipment (see Figure 1). Avoid Dimensions / Weights ...................... 4 twisting or uneven lifting of equipment. Do not lift Filter S
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Unit Dimensions A F C B H G E K J D I Top View Elevation View I Inlet Outlet Unit J K Width Size w/o Filter w/ 2 in. Filter w/ 4 in. Filter Height Width Height Width 15 40 42 44 8.0 11.0 38 9.0 36 4.0 6.75 20 40 42 44 11.0 14.0 38 12.0 36 6.5 6.75 25 40 42 44 13.0 16.0 38 14.0 36 8.0 8.5 30 45 47 49 15.5 18.5 38 16.5 36 9.0 9.0 45 45 47 49 14.25 18.5 50 16.5 48 9.0 10.0 50 48 50 52 16.75 21.0 50 19.0 48 10.25 10.0 65 52 54 56 21.75 26.0 50 24.0 48 12.0 12.75 85 52 54 56 21.75 26.0 62 24.0 60 12
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Coil Dimensions Hot Water • 1 and 2 Row Unit Size A B 15 7.63 0.75 B Copper Sweat Airflow 20 10.13 0.75 3 25 12.63 0.875 30 15.13 0.875 Outlet 45 15.13 0.875 50 17.63 1.125 A 65 22.63 1.375 85 22.63 1.375 3.75 0.75 All dimensions are in inches. 2 1 1.5 Drain Connection NOTE Fluid enters the coil from the bottom connection 0.25 vent and drain supplied. Right side connection shown. (Inlet) and exits from the top (Outlet). Hot Water • 4 Row Unit Size A B 15 7.63 0.75 20 10.13 0.75 B Copper Sweat 25
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JOHNSONRI JOHNSONRI 03/13/2009 Chilled Water • 4, 6 or 8 Row 03/13/2009 4 row 6 row 8 row Unit Size A JOHNSONRI B B B 15 7.63 0.75 0.75 1/1 1.375 03/13/2009 B Copper Sweat 20 10.13 0.75 0.75 1/1 1.375 B Airflow 3 Copper Sweat 25 12.63 0.875 0.875 1.375 Airflow 3 Chilled Water 4,6 or 8 Row 30 15.13 0.875 0.875 1.375 1/1 Outlet Chilled Water 4,6 or 8 Row B Unit Size A B (4 Row) B (6 Row) B (8 Row) 45 15.13 0.875 0.875 1.375 Copper Sweat Outlet LCF-15 7.63 0.75 0.75 1.375 A B (4 Row) B (6 Row) Unit S
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4. Air Volume Check and Measurement System Start-Up Along with the building balance, the unit’s air volume For proper unit function and safety, follow everything (cfm) should be measured and compared with its in this start-up procedure in the order presented. rated air volume. This unit is flexible for varying air This is to be done after the electrical connections are volume, but the actual air volume should be known for complete. making final adjustments. The most accurate way to PRE-S
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Troubleshooting Symptom Possible Cause Corrective Action Blown fuse or open circuit breaker Replace fuse or reset circuit breaker and check amps Broken fan belt Replace to Blower fails operate Defective motor or capacitor Replace Motor starter overloaded Reset starter and check amps Airflow too high Check airflow and adjust drives if needed Static pressures are higher or lower If higher, ductwork should be improved than design If lower, fan RPMs should be lower Blower rotation is incorrect Che
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Return Main 2. The condensate drain pipe should be sized Start-Up of Coil Module adequately to ensure the condensate drains properly. See Drain Pan Traps section and related Hot Water, Chilled Water Coils drawing. 1. Piping should be in accordance with accepted industry standards. Pipework should be supported 3. When connecting suction and liquid connections, independently of the coils. Water pipes are copper make sure the coil is free from all foreign material. with sweat connections. U
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Steam Coils, General - continued Freezing Conditions (entering air below 35°F) 3. Standard steam coils are pitched in the casings 1. 5 PSI steam must be supplied to the coil at all times. when installed for horizontal airflow. The casing 2. Modulating valves are not recommended. Control must be level after the unit is installed for proper should be by means of face and bypass dampers. condensate drainage. If condensate is not removed, the coil will suffer from water hammering 3. Provision
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Cl o c k Yearly Fan Maintenance Bearings — Most bearings are permanently Greenheck recommends these procedures to ensure lubricated and require no further lubrication under trouble free operation of this unit. It is especially normal use. Normal use being considered -20ºF to important to maintain heater units for clean and 120ºF and in a relatively clean environment. Some efficient operation. Most unit failures can be attributed bearings are relubricatable and will need to be to poor se
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Coil Maintenance Start-Up Documentation Coils must be clean to obtain maximum performance. Job Information Check once a year under normal operating conditions Job Name _________________________________ and, if dirty, brush or vacuum clean. Soiled fins reduce Address _________________________________ the capacity of the coil, demand more energy from the City ________________ State ______ Zip ___________ fan, and create an environment for odor and bacteria Phone Number ____________________
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Maintenance Log Date __________________ Time _____________ AM/PM Date __________________ Time _____________ AM/PM Notes:___________________________________________ Notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ ___________________________________
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Maintenance Log Date __________________ Time _____________ AM/PM Date __________________ Time _____________ AM/PM Notes:___________________________________________ Notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ ___________________________________
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Maintenance Log Date __________________ Time _____________ AM/PM Date __________________ Time _____________ AM/PM Notes:___________________________________________ Notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ ___________________________________
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Warranty Greenheck warrants this equipment to be free from defects in material and workmanship for a period of one year from the shipment date. Any units or parts which prove defective during the warranty period will be replaced at our option when returned to our factory, transportation prepaid. Motors are warranted by the motor manufacturer for a period of one year. Should motors furnished by Greenheck prove defective during this period, they should be returned to the nearest authorized mot
