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Part #464696
® ®
Vertical Fan Coil
Installation, Operation and Maintenance Manual
Installation, Operation and Maintenance Manual
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the
product described. Protect yourself and others by observing all safety information. Failure to comply with instructions
product
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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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Table of Contents Unit Layout Installation Unit Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Mounting Instructions ...................... 3 Unit Dimensions / Weights .................. 4 Inlet and Outlet Duct Details . . . . . . . . . . . . . . . . 4 Coil Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6 Filter Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Operation 4 1 System Start-Up . . . . . . . . . . . . . . . . . . . . . .
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Unit Dimensions MAX DELTA MAX ROWS MAX ROWS MAX ROWS Model VFCD Model VFCB CFM WIDTH DEPTH HEIGHT GPM TOTAL MBH INLET WxH OUTLET WxH T (CW) HEATING COOLING TOTAL 6.75x4.0 600 24 24 44 6 26.2 26.8 2 6 8 18x22 Vertical Airflow 800 24 24 44 7 31.9 25.2 2 6 8 18x22 6.75x6.5 Outlet Airflow Option 1300 24 28 44 11 53.5 25.8 2 8 10 18x22 8.5x8.0 H 1600 30 28 44 14 75.8 28.4 2 8 10 22x22 9.0x9.0 2000 34 28 52 18 92.0 27.8 2 8 10 29x23 10.0x9.0 W H W 2400 34 28 52 21 108.3 26.7 2 8 10 29X23 10.0x10.25 2 8
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Coil Dimensions HEAT-1 & 2 ROW HW Hot Water • 1 and 2 Row Unit Size A B C D D 600 20.00 22.50 22.63 0.875 4 in. 800 20.00 22.50 22.63 0.875 1300 24.00 27.50 22.63 0.875 Outlet Outlet 1600 24.75 27.25 22.63 0.875 2000 24.75 27.50 25.13 0.875 2400 24.75 27.50 25.13 0.875 Airflow C 3000 28.75 31.25 22.63 1.375 Inlet Inlet 3.75 in. 2 in. All dimensions are in inches. 0.75 in. 1.5 in. 3.81 in. 1 in. A NOTE Drain B Connection Fluid enters the coil from the bottom connection 0.25 vent and drain supplie
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Coil Dimensions - continued 4,6,8 ROW CW Chilled Water • 4, 6 or 8 Row F 3 in. Outlet NOTE Cap Outlet With airflow from left to right, the fluid enters the coil Airflow from the bottom connection (Inlet) and exits from the E top (Outlet). The other two coil connections should Cap Inlet Inlet be capped off (Cap). 2 in. 0.75 in. A 3.75 in. 1.5 in. 1 in. B Drain C D Connection 0.25 vent and drain supplied. Right side connection shown. A B Unit C D E F Size 4 Row 6 Row 8 Row 4 Row 6 Row 8 Row 600
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Filter Sizes and Quantity Vertical Model Filter Size Face Area Quantity 2 (inches) (ft ) VFCD/VFCD-600 20 x 24 1 2.7 VFCD/VDFCB-800 20 x 24 1 2.7 VFCD-VFCB-1300 20 x 24 1 2.7 VFCD/VFCB-1600 24 x 24 1 3.6 VFCD/VFCB-2000 16 x 25 2 4.7 VFCD/VFCB-2400 16 x 25 2 4.7 VFCD/VFCB-3000 24 x 24 2 6.7 All dimensions are in inches. Model VFCD/VFCB Vertical Fan Coil 7 ®
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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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Speed Controls Speed controls may be used on Model VFCD fans for manual adjustment of the fan’s performance (for final system balancing) or to control the fan’s output in confined spaces, such as conference or meeting rooms. The fan can be adjusted to 60% of design airflow with a speed control. This reduction in airflow and fan speed is also accompanied by a reduction in noise level. Solid state speed controls are available for a range of applications up to 15 amps. Speed controls can b
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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 3. When connecting suction and liquid connections, Start-Up of Coil Module make sure the coil is free from all foreign material. Make sure all joints are tight and free of leakage. Hot Water, Chilled Water and DX Coils 4. Dual circuits are recommended to be run by 1. Piping should be in accordance with accepted two compressors. One compressor with the industry standards. Pipework should be supported appropriate valves and piping can be used but is independently of the coils.
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General - continued Drain Pan / Drain Trap 4. Do not reduce pipe size at the coil return Drain lines and traps should be run full size from the connection. Carry return connection size through drain pan connection. Drain pans should have drain the dirt pocket, making the reduction at the branch lines and traps to permit the condensate from the leading to the trap. coils to drain freely. On all units with drain pans, the 5. It is recommended that vacuum breakers be trap depth and the dis
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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 re-lubricatable and will need to be re- to poo
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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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Warranty Greenheck warrants this equipment to be free from defects in material and workmanship for a period of one year from the purchase 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
