Table of Contents
INTRODUCTION .........................................5
BENEFITS.............................................................................................................................................5
APPLICATIONS.....................................................................................................................................5
PRODUCT DESCRIPTION .........................................6
CABINET.............................................................................................................................................. 6
HEATING COILS................................................................................................................................... 6
COOLING COILS...................................................................................................................................6
FAN......................................................................................................................................................6
OFF SEASON CIRCULATION.................................................................................................................6
WATER HEATER...................................................................................................................................6
BOILER................................................................................................................................................ 6
ACCESSORIES ......................................... 6
CHECK VALVE......................................................................................................................................6
CIRCULATION PUMP............................................................................................................................7
FLOW CONTROL VALVE.......................................................................................................................7
EQUIPMENT SELECTION AND SIZING .........................................7
SELECTING THE NUMBER OF DIFFUSERS...........................................................................................7
EXAMPLE.............................................................................................................................................8
DIFFERENCE IN THE NUMBER OF DIFFUSERS NEEDED FOR HEATING & COOLING...........................9
DIFFUSER DESIGN NOTES...................................................................................................................9
TRUNK DUCT DESIGN NOTES..............................................................................................................9
ELBOW AND TEE DESIGN NOTES......................................................................................................10
BRANCH DUCT DESIGN NOTES.........................................................................................................10
SELECTING THE FAN COIL................................................................................................................ 10
RETURN DUCT DESIGN NOTES.........................................................................................................10
INDOOR AIR QUALITY........................................................................................................................11
COMBINATION MAXAIR FAN COILS AND HYDRONIC HEATING.......................................................... 11
LOW WATER TEMPERATURE SYSTEMS............................................................................................ 12
INSTALLATION .......................................12
AIR HANDLER MOUNTING..................................................................................................................12
DOMESTIC WATER PIPING................................................................................................................ 12
ANTI-SCALD VALVE........................................................................................................................... 13
COOLING COIL & TX VALVE.............................................................................................................. 13
WATER HEATER/BOILER................................................................................................................... 14
DUCTWORK.......................................................................................................................................14
DIFFUSER LOCATION........................................................................................................................ 14
FAN COIL PLACEMENT...................................................................................................................... 14
TRUCK DUCT.....................................................................................................................................15
TRUCK DUCT CONNECTIONS............................................................................................................ 15
ELBOW AND TEE PLACEMENT...........................................................................................................15
CONNECTING THE DUCTS TO THE FAN COILS..................................................................................15
BRANCH DUCTWORK
........................................................................................................................
15
CONNECTING THE 21/2"BRANCH DUCT TO THE TRUNK DUCT
......................................................
16