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Summary of Contents for Enviro CDV
- Page 1 VERTICAL HIGH PERFORMANCE FAN COIL UNIT INSTALLATION, OPERATION & MAINTENANCE Supersedes: ET115.24-NOM8 (0521) Form ET115.24-NOM8 (0425) MODEL CDV - FRONT AND BOTTOM RETURN...
- Page 2 FORM ET115.24-NOM8 (0425) TABLE OF CONTENTS TABLE OF CONTENTS .........................2 SAFETY SYMBOLS ........................3 SAFETY CONSIDERATIONS ......................4 CDV FEATURES ..........................5 SECTION 1 - RECEIPT & INITIAL INSTALLATION ..............6 PREFACE ..............................6 UNPACKING & INSPECTION .......................6 HANDLING & INSTALLATION ......................7 UNIT WEIGHT DATA ..........................7 COOLING/HEATING MEDIUM CONNECTIONS ...................8...
- Page 3 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 se- you. rious injury. ENVIRO-TEC...
- Page 4 ETL to maintain listing. Unauthorized supporting the equipment’s weight and modification to any wiring may impact unit performance and void ETL listing any additional live or dead loads that and/or product warranty. may be encountered. All supports must ENVIRO-TEC...
- Page 5 FORM ET115.24-NOM8 (0425) CDV FEATURES MODEL CDV Many standard features on the CDV fan coil unit are expensive add-ons for other manufacturers. Piping and supply duct connections are Integral discharge Galvanized steel casing with- from top of unit, eliminating the need...
- Page 6 FORM ET115.24-NOM8 (0425) SECTION 1 - RECEIPT & INITIAL INSTALLATION Never pressurize any equipment be- PREFACE yond specified operating pressures. ENVIRO-TEC blower coil units represent a prudent ® Always pressure test with some inert investment which can, with proper installation,...
- Page 7 26 [12] 34 [15] 37 [17] 49 [22] 59 [27] 4 ROW - WET 25 [11] 29 [13] 34 [15] 44 [20] 48 [22] 64 [29] 77 [35] NOTE: Unit weight data is shipping weight in pounds [kilograms]. LD13934 ENVIRO-TEC...
- Page 8 All accessory valve packages should be installed as required, and all service valves should be checked for proper operation. HEATING CAPACITY LD13937 ENVIRO-TEC...
- Page 9 If not included on the unit or furnished from the factory, ENVIRO-TEC supply and return ® After system integrity has been established the piping grilles are available in a variety of types.
- Page 10 All installed or wired components. internal components should be checked for shipping damage and all electrical connections should be tightened to minimize problems during start up. ENVIRO-TEC...
- Page 11 NOMINAL 1000 1200 1600 2000 NOTES: 1.Unit sizes are nominal. 2.CFM data based on high speed tap with 115/1/60 PSC motor. 3.All CFM data include pressure losses for cabinet, electric heat, 4 row coil, and clean 1” throwaway filter. ENVIRO-TEC...
- Page 12 2. Sound levels are expressed in decibels, dB RE: 1 x 10-12 watts. 3. Total sound power level data based on fan CFM at corresponding motor tap with 115/1/60 volt motor, 0.0" external static pressure and standard rated internal pressure losses. ENVIRO-TEC...
- Page 13 1. Sound data tested in accordance with AHRI 350-86. 2. Sound levels are expressed in decibels, dB RE: 1 x 10-12 watts. 3. Total sound power level data based on fan CFM at corresponding motor tap with 115/1/60 volt ECM motor and standard rated internal pressure losses. ENVIRO-TEC...
- Page 14 Before and during water system balancing, conditions may exist which can result in noticeable water noise or undesired valve operation due to incorrect system pressures. After the entire system is balanced, these conditions will not exist on properly designed systems. ENVIRO-TEC...
- Page 15 High supply voltage wheel blades. also causes excessive amperage draw and may result in tripping of the circuit breaker or blowing of the fuses on the incoming power supply. ENVIRO-TEC...
- Page 16 More specific information regarding the use and operating characteristics of the standard controls offered by this manufacturer is contained in other manuals. COIL FACE AREA AND FILTER SIZES LD13939 ENVIRO-TEC...
- Page 17 4. Hot water coil mounted in reheat position. 5. Losses for cabinet, electric heater, 4 row coil, and clean throwaway filter are included in fan curves in Direct Drive catalog. 6. At AHRI conditions. NOMINAL COIL CONNECTION SIZES LD13940 ENVIRO-TEC...
- Page 18 12 months unless the component is furnished as warranty replacement. Parts furnished as warranty replacements are warranted for the remaining term of the original unit warranties. ENVIRO-TEC...
- Page 19 FORM ET115.24-NOM8 (0425) SECTION 4 - INSPECTION, INSTALLATION & START-UP CHECKLIST LD13941 ENVIRO-TEC...
- Page 20 Programmable Thermostat (P-Series) – Installation Guide & Operating Manual TEC3000 Color Screen - Installation Instructions, Product Bulletin, Wiring Diagrams, Catalog TEC3000 – Installation Instructions, Product Bulletin, Catalog For the supplemental installation, operation and maintenance manuals listed above, please contact your local Sales Representative or visit www.enviro-tec.com ENVIRO-TEC...
- Page 21 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-NOM8 (0425) Supersedes ET115.24-NOM8 (0521) © 2025 Johnson Controls P.O. Box 423, Milwaukee, WI 53201...
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