Carrier MODULINE 37HS user manual

Summary of the content on the page No. 1

37HS
ModulineT Air Terminals
Application Data
Page
CONTENTS
• VAV HEATINGAND COOLING WITH
Page
SYSTEM-POWERED CHANGEOVER
INTRODUCTION ........................... 1-2
• VAV HEATING
System-Powered Controls With
BUILDING LOAD CALCULATION .......... 2-23
Electric Interface ......................... 64
Cooling ................................... 2
• VAV COOLING WITH ELECTRIC WARM-UP
• LOAD CONSIDERATIONS
• VAV HEATINGAND COOLING WITH
• DESIGN PROCEDURE
ELECTRIC CHANGEOVER
Heating ....................

Summary of the content on the page No. 2

ceilingdesignsandbuildingcontrolsystems.Modulinetter- characteristics, control system options and air distribution minalsinstalledinmodularceilingscanbemovedeasilywhen characteristics.Thisbookcoversbothsystem-poweredcon- tenantrequirementschange,andthequiet,linearslotdistri- trol and system-powered with electric or pneumatic inter- butionintegrateswellinmostcommercialceilings.Figure2 facecontrols.ApplicationinformationforCarrier’selectronic showsa37HSModulineunitwithvariableairvolume(VAV) Produc

Summary of the content on the page No. 3

Oversizing— Oversizing of variable volume systems re- sults in unused equipment capacity and worse performance atpartload,notinincreasedsystemairflow.Theactualsys- temoperationwillreflecttheactualsystemload,notthede- sign load. If conservative data, safety factors, or provision for future loads are included in the design estimate, the ac- tualsystemairflowwillnotbeincreased.Theequipmentwill be capable of handling an increased load should it ever ex- ist, but will automatically throttle back to hand

Summary of the content on the page No. 4

1. UsingtheE20-IIBlockLoadProgram,selectCincinnati Supply Air Temperature— In systems using draw-thru air foritsweatherdata.TheWEATHERPARAMETERSprint- handlingunitsandhighinductionCarrierModulinettermi- outshownonpages5and6showstheweatherdataused nalunits,theacceptablerangeofsupplyairtemperaturesat for the load estimating calculations. theterminalsisfrom50to54F.ThecoolingcoilADP(Ap- paratus Dew Point) will be from 3 to 5° F lower than the 2. Thenextstepistogatherdataonthebuilding,including suppl

Summary of the content on the page No. 5

5

Summary of the content on the page No. 6

6

Summary of the content on the page No. 7

7

Summary of the content on the page No. 8

8

Summary of the content on the page No. 9

9

Summary of the content on the page No. 10

10

Summary of the content on the page No. 11

11

Summary of the content on the page No. 12

12

Summary of the content on the page No. 13

13

Summary of the content on the page No. 14

14

Summary of the content on the page No. 15

15

Summary of the content on the page No. 16

16

Summary of the content on the page No. 17

17

Summary of the content on the page No. 18

18

Summary of the content on the page No. 19

19

Summary of the content on the page No. 20

Modulinet Selection (Analysis of Data)— The printout shown below presents an analysis of the preceding data. SeparateDuctHeating—Asimpletypeofoverheadairheat- Heating— Heatmustbeprovidedinabuildingtooffset ingsystemforusewithaModulinecoolingsystemconsists losses through the perimeter walls, windows, and roof. In ofaseriesofceilingoutlets,placedaroundtheperimeterof theinteriorspacestheheatgainfromlightsandpeoplewill thebuildingclosetotheoutsidewall,whichblowwarmair in many cases be enough to caus