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Model VFCD/VFCB Vertical Fan Coil
®
Table of Contents
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
System Start-Up . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Speed Controls ........................... 9
Troubleshooting
Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Motor Overamps ......................... 10
Insufficient / Too Much Airflow .............. 10
Excessive Noise or Vibration . . . . . . . . . . . . . . . 10
Start-Up
Hot Water, Chilled Water and DX Coils . . . . .11-12
Drain Pan / Drain Trap . . . . . . . . . . . . . . . . . . . . 12
Maintenance
Fan .................................... 13
Coil .................................... 14
Drain Pan ............................... 14
Reference
Start-Up Documentation ................... 14
Maintenance Log . . . . . . . . . . . . . . . . . . . . . . . . 15
Warranty . . . . . . . . . . . . . . . . . . . . . . . . .Backcover
Unit Layout
Mounting Instructions
The VFC should be mounted on a field supplied base
as shown in Figure 1. An optional Greenheck supplied
6 inch extended base may be used when mounting as
shown in Figure 2.
1. Fan Section
2. Coil Section
• ChilledWater •HotWater
• DXCoils •SteamCoils
3. Vertical Inlet Filter with 1/4 turn fasteners
4. Hinged Access Door for blower section
(unit shown with door removed)
5. Coil Access Panels provides right and left access
to coil section.
6. 1-1/4 inch knockout is provided for the
recommended electrical wiring penetration or
disconnect switch.
Figure 2Figure 1
Airflow
1
3
6
2
4
5