Related Manuals for Enviro C Series
Summary of Contents for Enviro C Series
- Page 1 SERIES C VERTICAL FLOOR FAN COIL UNIT INSTALLATION, OPERATION & MAINTENANCE Supersedes: ET115.24-NOM10 (1021) Form ET115.24-NOM10 (0524) MODEL VFC/VFE/VFS...
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Page 2: Table Of Contents
RETURN AIR TOE KICK ........................22 MODEL VFC - RECESSED WALL PANEL ..................23 FALSE BACK ASSEMBLY & DIMENSIONAL DRAWINGS ..............24 PARAMETRIC CABINET ........................25 PIPING PACKAGE SPACE CONSTRAINTS..................27 COIL CONNECTION LOCATIONS 2-PIPE...................28 COIL CONNECTION LOCATIONS 4-PIPE...................29 APPENDIX: COMPONENT INSTALLATION, OPERATION AND MAINTENANCE MANUALS ..30 ENVIRO-TEC... -
Page 3: Safety Symbols
WARNING indicates a potentially NOTE is used to highlight additional hazardous situation which, if not information which may be helpful to avoided, could result in death or you. serious injury. ENVIRO-TEC... -
Page 4: Safety Considerations
Have fire extinguisher available and circuits prior to servicing to avoid ready for immediate use. burns. Check that the unit assembly and component weights can be safely supported by rigging and lifting equipment. ENVIRO-TEC... -
Page 5: Section 1 - Receipt & Initial Installation
ASSY, OUTSIDE AIR, VF PANEL, TOE SPACE, W/SLOTS, VFS SERIES C PREFACE Enviro-tec fan coils represent a prudent investment The equipment covered by this manual is available with which can, with proper installation, operation, and a vast variety of options and accessories. Consult the... -
Page 6: Unpacking & Inspection
Each unit is carefully packaged for shipment to avoid be maintained in an upright position and handled by damage during normal transport and handling. The the chassis as close as possible to the mounting point equipment should always be stored in a dry place in the locations. ENVIRO-TEC... -
Page 7: Cooling/Heating Medium Connections
Units with system. Special consideration must be leveling legs must be anchored through the cabinet back. given to system cleanliness when con- necting to solar, domestic or potable If equipped with optional leveling legs, the legs can water systems. ENVIRO-TEC... - Page 8 5. Standard pan shown; typical for extended pan. The auxiliary drain pan is shipped loose for field installation. To attach a slip style PVC fitting to the non-threaded auxiliary drain pan, we recommend using an ABS to PVC transition cement. NOTE: Installing contractor must ensure that the connected drain piping maintains the proper pan orientation. ENVIRO-TEC...
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Page 9: Ductwork Connections
The fan motor(s) should never be controlled by any undesirable system operation due to improper wiring or device other than the factory furnished design, equipment or component selection, and/or switch, thermostat/switch combination, without factory installation of ductwork, grilles, and other field supplied authorization. ENVIRO-TEC... -
Page 10: Section 2 - Start-Up
Each individual unit and attached ductwork is a unique operation. system with its own operating characteristics. For this reason, balance specialists who are familiar with all ENVIRO-TEC... -
Page 11: Water System Balancing
& start-up check sheet, a copy of which is provided on the back of this manual. Contact the Sales Representative or the factory for additional copies of this sheet. ENVIRO-TEC... -
Page 12: Motor And Fan Data
Speed (Qty) Neutral Neutral Neutral High (1) 1/4 High (1) 1/4 High (1) 1/4 High (1) 1/4 High (1) 1/4 High (2) 1/4 High (2) 1/4 NOTES: 1. Exposed, 3-row coil, no EH, no toe kick, standard throw away panel filter 2. Watts as shown are for .05" ESP, 3 row coil, 115/1/60, 12 FPI, and throwaway filters 3. Motor HP as noted is a nominal rating 4. Data as supplied is for reference only. For project specific operational points see selection tool report out. ENVIRO-TEC... -
Page 13: Controls Operation
Refer to the wiring diagram for each unit for that unit’s individual operating characteristics. Motors are permanently lubricated, PSC type or ECM, and do not require field lubrication. ENVIRO-TEC... -
Page 14: Electric Resistance Heater Assembly
Any lift panel to remove. condition leading to high limit cutout must be addressed immediately. Once the issue is resolved, reset the limit by pressing the reset button located inside the unit. ENVIRO-TEC... -
Page 15: Electric Heat Selection Chart
VALVES & PIPING No formal maintenance is required on the valve package components most commonly used with fan coil units other than a visual inspection for possible leaks in the ENVIRO-TEC... -
Page 16: Wall Recessing Panel
The drain should be checked before initial start-up and at the beginning of each cooling season to assure that the lines are clear. If it is clogged, steps should be taken to clear the debris so that condensate will flow easily. ENVIRO-TEC... -
Page 17: Section 4 - Inspection, Installation & Start-Up Checklist
("backed up") o Reinstall all covers and access panels during tightening to prevent damage to the coil tubing. Over-tightening must be avoided to prevent distorting the union seal surface and destroying the union. ENVIRO-TEC... -
Page 18: Section 5 - Dimensional Drawings
ALL DRAWINGS ARE SUBJECT TO CHANGE CONCEALED SERIES C WITHOUT PRIOR NOTICE DATE SHEET DRAWING NO ENVIRO-TEC DO NOT SCALE DRAWING THIS DRAWING CONTAINS PROPRIETARY DATA. UNAUTHORIZED DISCLOSURE, REPRODUCTION, OR USE IS STRICTLY PROHIBITED WITHOUT WRITTEN PERMISSION. DIMENSIONS ARE IN INCH [MM] FORMAT 08-25-23... -
Page 19: Model Vfe - Exposed Fan Coil Unit W/Stamped Supply Grille
SUPPLY 8 1/4 [210] DIRECTION MOUNTING 1/4 TURN HOLES PANEL FASTENER MOUNTING HOLES (2-PLCS) (2-PLCS) RIGHT HAND COIL CONNECTION SHOWN 25 1/4 REMOVABLE FRONT 15-3/4 [641] SERVICE PANEL [400] MOUNTING HOLES (2-PLCS) 3 1/4 RETURN AIR [84] OPENING [253] ENVIRO-TEC... -
Page 20: Model Vfs - Exposed Slope Top Fan Coil Unit W/ Stamped Supply Air Grille
SUPPLY DIRECTION MOUNTING HOLES 8 1/4 1/4 TURN (2-PLCS) [210] PANEL FASTENER MOUNTING HOLES (2-PLCS) RIGHT HAND COIL CONNECTION SHOWN 28 3/4 [731] REMOVABLE FRONT 15-3/4 SERVICE PANEL [400] MOUNTING HOLES (2-PLCS) 3 1/4 RETURN AIR [84] OPENING [253] ENVIRO-TEC... -
Page 21: Outside Air Damper
3. The standard damper options may not 66 [1676] 27 [686] 19 1/2 [495] provide freeze protection under all conditions and applications. Other forms of freeze protection may be required. 4. Right hand unit shown, left hand unit is similar but opposite. ENVIRO-TEC... -
Page 22: Outside Air Wall Box Assembly
RETURN AIR TOE KICK NOTES: 1. All dimensions are inches [millimeters]. All dimensions are ± 1/4" [6mm]. Metric values are soft conversion. 2. Typical for VFE or VFS models. 3. Return grille is held in place with sheet metal screws. ENVIRO-TEC... -
Page 23: Model Vfc - Recessed Wall Panel
FORM ET115.24-NOM10 (0524) MODEL VFC - WALL RECESSING PANEL, FRONT SUPPLY, RETURN ENVIRO-TEC... -
Page 24: False Back Assembly & Dimensional Drawings
FORM ET115.24-NOM10 (0524) VF FALSE BACK INSTALLATION INSTRUCTIONS #8 X 1/2” TEK SCREW ASSEMBLE FALSE BACK FIRST WITH 6 SCREWS PROVIDED ATTACH FALSE BACK TO UNIT WITH REMAINDER OF SCREWS PROVIDED ENVIRO-TEC... -
Page 25: Parametric Cabinet
Y=76 Y=102 Y=127 Y=152 Y=178 Y=203 Y=229 Y=254 Y=279 Y=305 ALL SIZES 1010 1035 NOTE: Internal chassis and air openings remain the same. External cabinet can increase in height and width in 1" (25.4mm) increments up to 12" (305mm). ENVIRO-TEC... - Page 26 Y=25 Y=51 Y=76 Y=102 Y=127 Y=152 Y=178 Y=203 Y=229 Y=254 Y=279 Y=305 ALL SIZES NOTE: Internal chassis and air openings remain the same. External cabinet can increase in height and width in 1" (25.4mm) increments up to 12" (305mm). ENVIRO-TEC...
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Page 27: Piping Package Space Constraints
10" [254mm] to accomodate some optional electrical components. 7. Electrical entry should be routed above or below the control enclosure. 8. 10" [254mm] cabinet extension may be specified on control enclosure end to accomodate an extended electrical enclosure. ENVIRO-TEC... -
Page 28: Coil Connection Locations 2-Pipe
FORM ET115.24-NOM10 (0524) COIL CONNECTION LOCATIONS, 2 PIPE 3. All dimensions are ± 1/4". ENVIRO-TEC... -
Page 29: Coil Connection Locations 4-Pipe
FORM ET115.24-NOM10 (0524) COIL CONNECTION LOCATIONS, 4 PIPE 2. All dimensions are ± 1/4". ENVIRO-TEC... -
Page 30: Appendix Component Installation, Operation And Maintenance Manuals
D-Series T701DFN Digital Non-Programmable Thermostat Installation, Operation and Maintenance P-Series T701DFP Digital Programmable Thermostat Installation, Operation and Maintenance D- and P-Series Return Air Sensor Installation Instructions For the supplemental Installation, Operation and Maintenance manuals listed above, please con- tact your local Sales Representative or visit www.enviro-tec.com ENVIRO-TEC... - Page 31 FORM ET115.24-NOM10 (0524) NOTES ENVIRO-TEC...
- Page 32 ENVIRO-TEC is a registered trademark of Johnson Controls in the United States of America and other countries. Other trademarks used herein may be trademarks or registered trademarks of other companies. Catalog: ET115.24-NOM10 (0524) Supersedes ET115.24-NOM5 (1021) © 2024 Johnson Controls P.O. Box 423, Milwaukee, WI 53201 Printed in USA...
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