Lennox eNeRGy Series User Manual

eNeRGy-IOM-2020.11-EN
• 3 •
INSTALLATION, OPERATING & MAINTENANCE
MANUAL
Ref : eNeRGy-IOM-2020.12-EN
INTRODUCTION ................................................................................................................................................................................ 6
RANGE DESCRIPTION .................................................................................................................................................................... 6
SAFETY DEFINITION ...................................................................................................................................................................... 8
TRANSPORT & HANDLING .............................................................................................................................................................. 12
DIMENSIONS AND WEIGHTS ......................................................................................................................................................... 12
MANDATORY HANDLING DEVICES .................................................................................................................................................. 14
LIFTING THE UNIT ....................................................................................................................................................................... 15
INSTALLATION ................................................................................................................................................................................ 17
MINIMUM CLEARANCE AROUND THE UNIT INSTALLATION ................................................................................................................... 17
RATING PLATE ........................................................................................................................................................................... 18
CONDENSATE DRAINS ................................................................................................................................................................. 20
PRELIMINARY CHECKS ................................................................................................................................................................. 20
INSTALLATION REQUIREMENTS ...................................................................................................................................................... 20
CONNECTIONS .......................................................................................................................................................................... 22
INSTALLATION ON A ROOFCURB .................................................................................................................................................... 23
ADJUSTABLE / NON-ADJUSTABLE ROOFCURB ................................................................................................................................... 23
LEVELLING ADJUSTABLE ROOFCURBS .............................................................................................................................................. 24
CURBING AND FLASHING ............................................................................................................................................................. 25
POSITIONING THE ROOFTOP ON ROOFCURB ..................................................................................................................................... 26
DUCT CONNECTIONS ...................................................................................................................................................................... 27
RECOMMENDATIONS FOR DUCTS CONNECTIONS .............................................................................................................................. 27
MAIN SWITCH CONNECTION ........................................................................................................................................................ 29
CUSTOMER POWER CABLE INLET & BUS INLET ................................................................................................................................. 29
SENSOR MOUNTING ....................................................................................................................................................................... 30
CO2 OR ADVANCED CONTROL PACK SENSOR................................................................................................................................... 30
HEAT RECOVERY ............................................................................................................................................................................. 31
GENERAL DESCRIPTION ............................................................................................................................................................... 31
ROTARY WHEEL ......................................................................................................................................................................... 32
THERMODYNAMIC HEAT RECOVERY MODULE (TRMO) ...................................................................................................................... 32
COMMISSIONING ........................................................................................................................................................................... 33
O PERATING LIMITS .................................................................................................................................................................... 33
CASING CONDENSATION RISK....................................................................................................................................................... 36
BEFORE TURNING ON THE POWER ................................................................................................................................................. 37
WIRE CONNECTION TIGHTNESS CHECKS ........................................................................................................................................... 37
CLIMATIC CONFIGURATION ........................................................................................................................................................ 38
FRESH/EXHAUST AIR HOODS .......................................................................................................................................................... 39
REFRIGERANT CIRCUIT.................................................................................................................................................................... 39
HOT AND COLD WATER COILS ........................................................................................................................................................ 39
RECOVERY WATER COIL .................................................................................................................................................................. 39
ELECTRICAL HEATER ....................................................................................................................................................................... 39
TABLE OF CONTENT

Lennox eNeRGy Series Specifications

General

Brand	Lennox
Model	eNeRGy Series
Category	Air Handlers
Language	English