1.800.627.44998
EV-Series Premium
ERV
1.0 OVERVIEW 10
1.1 DESCRIPTION .......................................................10
1.2 OPERATING MODES ..............................................10
1.3 UNIT WEIGHTS......................................................11
2.0 COMPONENT DESCRIPTION 11
2.1 CABINET ..............................................................11
2.1.1 Removable Door with Interlock Switch ............................... 11
2.2 FANS....................................................................11
2.3 CONTROLLER .......................................................11
2.3.1 Controller Power Supply.................................................... 11
2.4 DUCTS .................................................................12
2.5 ENTHALPIC CORE .................................................13
2.6 FILTERS ...............................................................14
2.7 CONTROLS TERMINAL STRIP ................................14
3.0 UNIT PLACEMENT 14
3.1 MOUNTING THE UNIT ............................................15
3.2 SERVICE CLEARANCES .........................................15
3.3 AC POWER SOURCE ..............................................15
3.4 LOAD BEARING CAPACITY OF SUPPORTS ..............15
4.0 INSTALLATION 16
4.1 USER-SUPPLIED INSTALLATION MATERIALS..........16
4.2 FACTORY-RECOMMENDED ELECTRIC SERVICE
ENTRY .......................................................................16
4.3 FACTORY-RECOMMENDED LOW VOLTAGE SERVICE
ENTRY .......................................................................16
4.4 ATTACHING DUCTS ...............................................16
4.5 SELECTING AIRFLOW SETTINGS............................16
4.6 BALANCING AIRFLOWS .........................................16
4.7 WIRING SCHEMATICS............................................18
4.8 LOW VOLTAGE WIRING DIAGRAMS.........................19
4.8.1 Low Speed/High Speed Modes Continuous ........................ 19
4.8.2 Low Speed Continuous/High Speed SWITCHED............................... 19
5.0 OPERATION 19
5.1 MANOMETER READINGS AT COMMISSIONING .......19
5.2 AIRFLOW READINGS AT COMMISSIONING..............20
5.2.1 Conversion of Pressure Drop to Airflow .............................20
5.2.2 Continuous Mode (low speed) ...........................................20
5.2.3 Boost Mode (high speed) ..................................................20
6.0 MAINTENANCE 20
6.1 MAINTENANCE AFTER 30 DAYS OPERATION ..........21
6.2 RECALIBRATION OF AIRFLOWS .............................21
6.3 DOOR REMOVAL ...................................................21
6.4 SERVICE PARTS....................................................21
7.0 TROUBLESHOOTING 22
7.1 INDICATION OF PROBLEM .....................................22
7.2 EV PREMIUM HAS AIRFLOW BUT IS MAKING
NOISE ........................................................................22
7.3 NO APPARENT AIRFLOW FROM THE EV
PREMIUM...................................................................22
7.4 INADEQUATE OR REDUCED AIRFLOW FROM THE
EV PREMIUM..............................................................23
7.5 EV PREMIUM FAILS TO RUN IN EITHER LOW
SPEED OR HIGH SPEED ..............................................23
7.6 NO APPARENT REASON FOR LOW AIRFLOW ..........23
8.0 FACTORY ASSISTANCE 23
TABLE OF CONTENTS
