Enviro HP Series User Manual

ENVIRO-TEC
3
FORM ET115.24-NOM1 (519)
TABLE OF CONTENTS
INTRODUCTION .................................................................................................................................................1
SAFETy SyMbOLS & PRECAUTIONS ..............................................................................................................2
CODE COMPLIANCE ..........................................................................................................................................4
RECEIPT AND INITIAL INSTALLATION .............................................................................................................4
UNPACKING & INSPECTION .............................................................................................................................4
HANDLING & INSTALLATION ............................................................................................................................5
DRAIN PANS .......................................................................................................................................................5
RETURN AIR LOCATION ....................................................................................................................................6
FAN REMOVAL ....................................................................................................................................................6
PLENUM bOX SERVICE PANEL ........................................................................................................................6
PLENUM bOX REMOVAL ...................................................................................................................................7
COIL HANDING ...................................................................................................................................................7
COILS ...................................................................................................................................................................7
PIPING CONNECTIONS ......................................................................................................................................7
DUCTWORK CONNECTIONS .............................................................................................................................8
ELECTRICAL CONNECTIONS ...........................................................................................................................8
CONTROL ENCLOSURE ....................................................................................................................................8
TELESCOPING bOTTOM PANEL ......................................................................................................................9
START-UP ............................................................................................................................................................9
COOLING/HEATING SySTEM ............................................................................................................................9
MOTOR & FAN DATA ........................................................................................................................................10
AHRI STANDARD RATINGS .............................................................................................................................10
INSPECTION & START-UP CHECKLIST ..........................................................................................................11
AIR SySTEM bALANCING ...............................................................................................................................12
WATER SySTEM bALANCING ........................................................................................................................12
CONTROLS OPERATION .................................................................................................................................12
PHySICAL DATA ...............................................................................................................................................12
MOTOR/bLOWER ASSEMbLy .........................................................................................................................12
FAN ASSEMbLy ................................................................................................................................................13
COIL ...................................................................................................................................................................13
UNIT WEIGHT DATA .........................................................................................................................................14
ELECTRIC RESISTANCE HEATER ASSEMbLy ..............................................................................................14
ELECTRICAL WIRING & CONTROLS ..............................................................................................................14
ELECTRIC HEAT SELECTION CHART (AMPS) ..............................................................................................15
FACE AREA, FREE AREA AND FILTER SIZES ...............................................................................................16
VALVES & PIPING .............................................................................................................................................16
DRAIN ................................................................................................................................................................16
FILTERS ............................................................................................................................................................16
FILTER REPLACEMENT ...................................................................................................................................16
REPLACEMENT PARTS ...................................................................................................................................17
HP SERIES COIL CONNECTION SIZES ..........................................................................................................18
ECM VARIAbLE SPEED
MOTOR bALANCING INSTRUCTIONS .....................................................................................................19
FAN CALIbRATION WITH ECM MOTOR ...................................................................................................20
TROUbLE SHOOTING GUIDELINES ........................................................................................................21
CHECKING ECM CAbLES .........................................................................................................................22
ECM 3-SPEED (CONSTANT TORQUE)
TROUbLESHOOTING GUIDELINES .........................................................................................................23
CHECKING ECM CAbLES .........................................................................................................................24
TROUbLESHOOTING GUIDE FOR FAN COIL RELAy bOARD .....................................................................26
EXAMPLE WIRING DIAGRAMS .......................................................................................................................29
INSTRUCTIONS FOR REMOTE THERMOSTAT OR REMOTE 3-SPEED SWITCH ........................................32
APPENDIX .........................................................................................................................................................33

Enviro HP Series Specifications

General

Brand	Enviro
Model	HP Series
Category	Air Conditioner
Language	English