York CSA DH 036 Spécifications

InstallatIon and staRtUP InstRUCtIonsYORK SOLUTIONAIR HANDLING UNITSSupersedes 102.20-N1 (1108)Form 102.20-N1 (1109)OUTDOOR UNITINDOOR UNITLD09624LD09

JOHNSON CONTROLS10FORM 102.20-N1 (1109)THIS PAGE INTENTIONALLY LEFT BLANK

JOHNSON CONTROLS2-70FORM 102.20-N1 (1109)InstallationInstallation of a 2” Prelter In Combination with a Single Header Final FilterThese instructions

2-71JOHNSON CONTROLSFORM 102.20-N1 (1109)24. Repeat the latch installation with the remaining latches. Note the orientation of the latch to th

JOHNSON CONTROLS2-72FORM 102.20-N1 (1109)Installation4. Repeat the latch installation with the remaining latches; note the orientation of the l

2-73JOHNSON CONTROLSFORM 102.20-N1 (1109)27. Repeat the installation for the remaining prelter latches.8. Place the prelter against the face of th

JOHNSON CONTROLS2-74FORM 102.20-N1 (1109)InstallationVISUAL CONTROL FILTER CLAMPS FOR HEPA FILTERSPart Number Latch Model Number Length (L)029-22081-0

2-75JOHNSON CONTROLSFORM 102.20-N1 (1109)2SINGLE FILTER CLAMPDOUBLE FILTER CLAMPSDOUBLE FILTER CLAMPT-SECTIONST-SECTIONPERIMETERSECTIONLD09657FIG. 2-1

JOHNSON CONTROLS2-76FORM 102.20-N1 (1109)THIS PAGE INTENTIONALLY LEFT BLANK

3-1JOHNSON CONTROLSFORM 102.20-N1 (1109)3Rotating parts and electrical shock hazards exist. Lock out and tag out the fan motor(s) and heat power

JOHNSON CONTROLS3-2FORM 102.20-N1 (1109)StartupDo not remove functional bolts from seismic isolators (see Fig. 3-6).19. Ensure damper linkage is

3-3JOHNSON CONTROLSFORM 102.20-N1 (1109)3PRE START UP FAN ASSEMBLY INSPECTIONWhen the unit is removed from long- term storage moisture laden bearing g

11JOHNSON CONTROLSFORM 102.20-N1 (1109)LIST OF FIGURESFIG. 1 – CUTAWAY OF YORK SOLUTION SHOWING VARIOUS SEGMENTS ...

JOHNSON CONTROLS3-4FORM 102.20-N1 (1109)StartupSee Fig. 3-4 for TEFC.IsolatorsCheck fan base isolators and thrust restraints for proper adjustment.1.

3-5johnson controlsForM 102.20-n1 (1109)3Check Operation of DampersEnsure unit will not operate with all dampers closed.Linkage design and/or dampe

JOHNSON CONTROLS3-6FORM 102.20-N1 (1109)StartupTypical Actuators LocationsJohnson Controls standard actuators are direct coupled on damper jackshaft.B

3-7JOHNSON CONTROLSFORM 102.20-N1 (1109)3Energize Fan Motor(s)1. Observe fan(s) for smooth operation.2. Check motor nameplate Full Load Amp rating.3

JOHNSON CONTROLS3-8FORM 102.20-N1 (1109)StartupCheck Doors and Latches for Proper AdjustmentSee IOM Section 5 “Door Handle/Latch Replacement and Adjus

3-9JOHNSON CONTROLSFORM 102.20-N1 (1109)3Keep hands away from rotating wheel! Contact with rotating wheel can cause physical injury.Start-Up Procedu

JOHNSON CONTROLS3-10FORM 102.20-N1 (1109)StartupFIG. 3-12 – SEGMENT RETAINERFIG. 3-13 – DIAMETER SEAL ADJUSTMENTFIG. 3-11 – ENERGY RECOVERY WHEEL - PU

3-11JOHNSON CONTROLSFORM 102.20-N1 (1109)3Your gas burner has been carefully inspected and tested at the factory; however, different conditions at the

JOHNSON CONTROLS3-12FORM 102.20-N1 (1109)StartupAir Handler Pre Start Checks• Verify air handler has had proper start up and airow is at design maxi

3-13JOHNSON CONTROLSFORM 102.20-N1 (1109)310. Visually check that the high temperature safety limit is set for a 200-230°F range. The limit switch is

JOHNSON CONTROLS12FORM 102.20-N1 (1109)FIG. 2-28 – INSTALLING BOLTS AFTER PULLING UNITS TIGHT TOGETHER ...2-20FIG. 2-2

JOHNSON CONTROLS3-14FORM 102.20-N1 (1109)StartupFIG. 3-17 – DRAFT OVER FIRE TEST PORT5. Observe the gas manifold pressure and compare to data on the

3-15JOHNSON CONTROLSFORM 102.20-N1 (1109)37. Using the signal generator, cycle the burner to check capacity modulation. Observe valve/damper actuat

JOHNSON CONTROLS3-16FORM 102.20-N1 (1109)Startup BURNER ASSYID MOTORFLOWPITCH112431234FootLD12912FIG. 3-21 – GAS FURNACE CONDENSATE DRAIN TRAPFailure

3-17JOHNSON CONTROLSFORM 102.20-N1 (1109)3GAS HEAT SEGMENT MODEL NUMBER NOMENCLATUREB 100 U 3 L G G A AREV LEVELDF SIZE/CAPACITY MBHCODECOMPLIANCEBURN

JOHNSON CONTROLS3-18FORM 102.20-N1 (1109)StartupTABLE 3-2 – NATURAL GAS PRESSURE REQUIREMENTS (INCHES WC)MAXIMUM ALLOW INLET PRESSURE MINIMUM INLET P

3-19JOHNSON CONTROLSFORM 102.20-N1 (1109)3INLET SIZE (NPT)A03 U03 F03 R03 A10 U10 F10 R10 A25 U25 F25 R25GAS BURNER PIPING/GAS BURNER TURN DOWNANSI 3U

JOHNSON CONTROLS3-20FORM 102.20-N1 (1109)StartupFIG. 3-22 – GAS FURNACE FUEL VENTING SYSTEMLD13304RACEWAYSIDE PANELFURNACEOUTPUT15 21.8320 21.8325 21.

3-21JOHNSON CONTROLSFORM 102.20-N1 (1109)3FIG. 3-23 – GAS FURNACE FUEL VENTING SYSTEMLD13305RACEWAYSIDE PANELPIPE CHASEIDFANTRANSITIONPIECE6"L SL

JOHNSON CONTROLS3-22FORM 102.20-N1 (1109)StartupConnect Signal Generator here for test and start upJumper may be required here for test and start upFI

3-23JOHNSON CONTROLSFORM 102.20-N1 (1109)3CFM TEMPERATURE RISE (°F)INTERNAL PRESSURE DROP “ WC DF-15 DF-20 DF-25 91 -- -- 0.17 68 91 -- 0

13JOHNSON CONTROLSFORM 102.20-N1 (1109)FIG. 2-70 – HOT WATER PIPING WITH DIVERTING VALVE ...

JOHNSON CONTROLS3-24FORM 102.20-N1 (1109)StartupCFM TEMPERATURE RISE (°F)INTERNAL PRESSURE DROP “ WC DF-125 DF-150 89 -- 0.48 83 -- 0.56

3-25JOHNSON CONTROLSFORM 102.20-N1 (1109)3FIG. 3-25 – MINIMUM AIR VELOCITY REQUIRED FOR SAFE OPERATION24681012141601002200 300 400 500 600 700 800 900

JOHNSON CONTROLS3-26FORM 102.20-N1 (1109)StartupFIG. 3-26 – PRESSURE PROBE DIRECTIONFIG. 3-27 – AIRFLOW SWITCH CONNECTIONSTOP VIEW OF UNITPOSITIVE PRE

3-27johnson controlsForM 102.20-n1 (1109)3FIG. 3-28 – AIR hAndleR stARt-up checklIst, FORM 100.00-cl1

JOHNSON CONTROLS3-28FORM 102.20-N1 (1109)StartupTABLE 3-5 – INSPECTION REQUIREMENTSITEMYORK SOLUTION INSTRUCTION LOCATION Pre Start-up

3-29JOHNSON CONTROLSFORM 102.20-N1 (1109)3ITEMYORK SOLUTION INSTRUCTIONS 

102.20-N1 (1109)Replaces 102.20-N1 (1108)

literature supplementForm No.:Supersedes:File with:Subject:102.20-N1 (LS01)New Release 102.20-N1 (1108) 102.20-NOM1(105)Installation, Operating and Ma

5. Supply conductors for heaters rated less than 50 KW, must be sized at 125% of rated load. On heat-ers rated 50 KW and more, the supply conductors

AIR FLOW REQUIREMENTSCalculate KW per square foot of duct area as: (see step 12)heater namplate KWduct area (Sq.Ft.)FIG. 1 - MINIMUM AIR VELOCITY REQU

JOHNSON CONTROLS14FORM 102.20-N1 (1109)FIG. 2-108 – FRAME WITH 4 LATCHES INSTALLED. ...

©2009 Johnson Controls, Inc. P.O. Box 423, Milwaukee, WI 53203www.johnsoncontrols.comPrinted in USA 102.20-N1 (509)New Release

15JOHNSON CONTROLSFORM 102.20-N1 (1109)LIST OF TABLESTABLE 1 – SEGMENT IDENTIFICATION ...

JOHNSON CONTROLS16FORM 102.20-N1 (1109)THIS PAGE INTENTIONALLY LEFT BLANK

17JOHNSON CONTROLSFORM 102.20-N1 (1109)GENERALThis manual has been prepared as a guide for installing, operating and maintaining YORK Solution

JOHNSON CONTROLS18FORM 102.20-N1 (1109)Economizer System - TypicalThe Economizer system could typically consist of:• Outdoor and return air dampers.•

19JOHNSON CONTROLSFORM 102.20-N1 (1109)SEGMENT IDENTIFICATIONRefer to Tables 1 and 2 for segment identication and nomenclature.TABLE 1 – SEGMENT IDEN

This equipment is a relatively complicated apparatus. During installation, operation, maintenance or service, individuals may be exposed to certain co

JOHNSON CONTROLS20FORM 102.20-N1 (1109)TABLE 2 – UNIT NOMENCLATURE-X-DESIGNAXTCODE1217I INDOOR UNIT 27O OUTDOOR UNIT 284044465058630 NO1 YES27,30,33,3

21JOHNSON CONTROLSFORM 102.20-N1 (1109)Unit ID LabelThe Unit ID Label contains the Model number, Serial/Date Code, Job Identication number, Segm

JOHNSON CONTROLS22FORM 102.20-N1 (1109)Filter ID LabelFigure 7 shows a typical Filter Label with Filter Segment and Filter List.Direction of A

1-1JOHNSON CONTROLSFORM 102.20-N1 (1109)1RECEIVINGAll units leaving the plant have been inspected to ensure the shipment of quality products. All reas

JOHNSON CONTROLS1-2FORM 102.20-N1 (1109)Pre-installationOff-LoadingProper rigging and handling of the equipment is mandatory during unloading a

1-3JOHNSON CONTROLSFORM 102.20-N1 (1109)1ShacklesRefer to Fig. 1-4 for proper lifting with hook and shackle at corners. Refer to Fig. 1-5 fo

JOHNSON CONTROLS1-4FORM 102.20-N1 (1109)Pre-installationSTORAGEShort-Term StorageIndoor Units:Under no circumstances should out-door storage be used O

1-5JOHNSON CONTROLSFORM 102.20-N1 (1109)1Long-Term StorageLong-term storage is considered any period beyond six (6) months from date of sh

johnson controls1-6ForM 102.20-n1 (1109)Pre-installationFIG. 1-7 – LONG-TERM STORAGE REQUIREMENT - FIELD PREPARATION, FORM 50.23-NM3

1-7johnson controlsForM 102.20-n1 (1109)1FIG. 1-8 – LONG-TERM STORAGE PERIODIC CHECKLIST AND LOGS, FORM 50.23-CL3

3JOHNSON CONTROLSFORM 102.20-N1 (1109)In complying with Johnson Controls policy for continuous product improvement, the information containe

JOHNSON CONTROLS1-8FORM 102.20-N1 (1109)THIS PAGE INTENTIONALLY LEFT BLANK

2-1JOHNSON CONTROLSFORM 102.20-N1 (1109)2Do not weld or use torches on the ex-terior or interior of the unit housing. The housing contains polyuretha

JOHNSON CONTROLS2-2FORM 102.20-N1 (1109)InstallationMountingUnits must be installed in such a manner as to provide enough elevation for properly d

2-3JOHNSON CONTROLSFORM 102.20-N1 (1109)2Curb Assembly and Installation Instructions See Fig. 2-21. Unpack shipping package, layout pieces and

JOHNSON CONTROLS2-4FORM 102.20-N1 (1109)InstallationFIG. 2-2 – TYPICAL CURB ASSEMBLYLD09616GTYPICAL CURB SECTION FORUNITS WITH BASE RAILTYPICAL CURB S

2-5JOHNSON CONTROLSFORM 102.20-N1 (1109)2ClearanceAllow sufcient space around the unit for removing the access panels and various parts of the unit.

JOHNSON CONTROLS2-6FORM 102.20-N1 (1109)InstallationCeiling Suspended UnitsIt is recommended that support is structurally engineered to prevent

2-7JOHNSON CONTROLSFORM 102.20-N1 (1109)2See Fig. 2-7.• Drill with adjustable torque.• No. 3 Phillips bit.• Allen wrench set.• Nut setter - Sizes

JOHNSON CONTROLS2-8FORM 102.20-N1 (1109)InstallationFIG. 2-8 – SECOND TIER TIE-DOWN FASTENER PACK P/N 386-03419-000 (4 each per pack) Raceway Lifting

2-9JOHNSON CONTROLSFORM 102.20-N1 (1109)2FIG. 2-12 – PIPE CHASE, HOODS & SEAM CAPSFloor, Wall & Indoor Top Seam Cap1/4" x 2" Neopren

JOHNSON CONTROLS4FORM 102.20-N1 (1109)THIS PAGE INTENTIONALLY LEFT BLANK

JOHNSON CONTROLS2-10FORM 102.20-N1 (1109)InstallationFIG. 2-13 – MISCELLANEOUS PARTS FOR OPTIONSHUMIDIFIERSOptional Steam humidiers, when selecte

2-11JOHNSON CONTROLSFORM 102.20-N1 (1109)2FIG. 2-14 – HARDWARE, GASKETING, CAULK, PAINT AND TAPELD13771Never use silicone caulk/seal-ant or caulk/seal

JOHNSON CONTROLS2-12FORM 102.20-N1 (1109)InstallationFIG. 2-15 – SHIPPING SPLIT EXAMPLESLD09620CTOP SPLITBOTTOM SPLIT - RACEWAY W/ LUGBOTTOM SPLIT - R

2-13JOHNSON CONTROLSFORM 102.20-N1 (1109)2Assembly of Outdoor UnitSee rigging suggestions and details in Section 1. Failure to follow these guideline

JOHNSON CONTROLS2-14FORM 102.20-N1 (1109)Installation6. Place the next section on the curb about 4" from the section already placed.7. At this

2-15JOHNSON CONTROLSFORM 102.20-N1 (1109)2After wiring connections are made and before proceeding with assembly, the top shipping split angle will n

JOHNSON CONTROLS2-16FORM 102.20-N1 (1109)Installation13. Apply a 1/4" bead of caulking to the exterior of the seam. Trowel the bead leve

2-17JOHNSON CONTROLSFORM 102.20-N1 (1109)2Assembly of Indoor UnitSee rigging suggestions and details in Section 1. Failure to follow these guidelines

JOHNSON CONTROLS2-18FORM 102.20-N1 (1109)InstallationFIG. 2-24 – REMOVE AND REPOSITION SHIPPING SPLIT ANGLESECURE TOGETHER USING 3/8" X 3/4"

2-19JOHNSON CONTROLSFORM 102.20-N1 (1109)2LD13374LD13773AConnectors3. Attach power pulls or come-a-longs to the rst section. Use the lifting lugs o

5JOHNSON CONTROLSFORM 102.20-N1 (1109)TABLE OF CONTENTSGENERAL SAFETY GUIDELINES ...

JOHNSON CONTROLS2-20FORM 102.20-N1 (1109)Installation7. Start pulling the sections together. Pull evenly on both sides.a) Be sure all of the electr

2-21JOHNSON CONTROLSFORM 102.20-N1 (1109)2These brackets are used to secure the top segment to the bottom segment. After nal alignment, bolt

JOHNSON CONTROLS2-22FORM 102.20-N1 (1109)InstallationBe sure all of the electrical or control wires or tubes in both tiers are clear.2. Install (4) s

2-23JOHNSON CONTROLSFORM 102.20-N1 (1109)2A 3/16" ALLEN HEAD SCREWS IN RACEWAY CORNERS AT ENDS OF ALL SEGMENTS JOINING TOGETHER; MUST BE REMOVE

JOHNSON CONTROLS2-24FORM 102.20-N1 (1109)Installation7. Each hood is to be centered over the width of the opening. All hoods, especially those con-t

2-25JOHNSON CONTROLSFORM 102.20-N1 (1109)2FIG. 2-35 – DIRECT COUPLED ON JACKSHAFTDAMPERSELF DRILLING SCREWSEDGE CLIP025-39067-002ACTUATOR SHAFT CLAMPR

JOHNSON CONTROLS2-26FORM 102.20-N1 (1109)InstallationDistortion will result in unreliable blade operation.2. Remove 16 gauge shipping plate from ai

2-27JOHNSON CONTROLSFORM 102.20-N1 (1109)2Actuator Installation Mutlizone (MZ) - Field SuppliedWhen actuators are eld supplied on multizone dam

JOHNSON CONTROLS2-28FORM 102.20-N1 (1109)InstallationV-Ray lamps (tubes) have all four contact prongs on one end of the lamp (tube). The lamp ts i

2-29JOHNSON CONTROLSFORM 102.20-N1 (1109)2AIR MEASURING DEVICE CONNECTIONS (WHEN PROVIDED)Air Measuring at The Fan InletsCOMETER is a probe attach

JOHNSON CONTROLS6FORM 102.20-N1 (1109)2.0 INSTALLATION ...

JOHNSON CONTROLS2-30FORM 102.20-N1 (1109)Installation1. Preparationa) Pinpoint the exact location to attach the pipe chase.b) Ensure enough space

2-31JOHNSON CONTROLSFORM 102.20-N1 (1109)23. Attach Pipe Chasea) Set the pipe chase on the pipe chase curb three inches away from the air ha

JOHNSON CONTROLS2-32FORM 102.20-N1 (1109)Installationb) Add a small bead of caulking to the exterior vertical seam between the air handler and the p

2-33JOHNSON CONTROLSFORM 102.20-N1 (1109)2d) Attach the cover angle to the air handler and pipe chase panels. Install self drilling screws removed e

JOHNSON CONTROLS2-34FORM 102.20-N1 (1109)InstallationRACEWAYSIDE PANELPIPE CHASEIDFANTRANSITIONPIECECONTAINMENTBAND SET &GASKET, 1" THK X 3&q

2-35JOHNSON CONTROLSFORM 102.20-N1 (1109)2 BURNER ASSYID MOTORFLOWPITCH112431234FootLD12912FIG. 2-53 – GAS FURNACE CONDENSATE DRAIN TRAP3. Condensat

JOHNSON CONTROLS2-36FORM 102.20-N1 (1109)InstallationDO NOT PENETRATE any main or auxiliary drain pan.DO NOT PENETRATE roof of out-door unit.DO NOT PE

2-37JOHNSON CONTROLSFORM 102.20-N1 (1109)2POWER CONNECTIONSSingle Point PowerSingle Point Power when ordered provides the installer with a main discon

JOHNSON CONTROLS2-38FORM 102.20-N1 (1109)InstallationGas Heat OptionWiring of this device is the responsibility of the installer if Single Point Power

2-39JOHNSON CONTROLSFORM 102.20-N1 (1109)2Hook up power (see Fig. 2-59 for power terminals and Fig. 2-58 for control panel component location)

7JOHNSON CONTROLSFORM 102.20-N1 (1109)POWER CONNECTIONS ...

JOHNSON CONTROLS2-40FORM 102.20-N1 (1109)InstallationAvailable Control Options• Staging - No controller, but contactors are energized by provid

2-41JOHNSON CONTROLSFORM 102.20-N1 (1109)2FIG. 2-60 – PRESSURE PROBE DIRECTIONFIG. 2-61 – AIRFLOW SWITCH CONNECTIONSTOP VIEW OF UNITPOSITIVE PRESSUR

JOHNSON CONTROLS2-42FORM 102.20-N1 (1109)InstallationELECTRICAL INSTALLATION1. Follow the wiring diagram on the inside of the terminal box.2. Supply

2-43JOHNSON CONTROLSFORM 102.20-N1 (1109)2Humidier Option (Electric)Wiring this device is the responsibility of the installer. This device is not

JOHNSON CONTROLS2-44FORM 102.20-N1 (1109)InstallationPIPING CONNECTIONSDo not remove bottom panel in pipe chase.When extended piping to or from coil

2-45JOHNSON CONTROLSFORM 102.20-N1 (1109)2Coil PipingDo not test, clean and ush piping through this equipment.Isolate this equipment from press

JOHNSON CONTROLS2-46FORM 102.20-N1 (1109)InstallationWaterWater Coils - Hot Water and Chilled WaterConnect the water supply to the header connection o

2-47JOHNSON CONTROLSFORM 102.20-N1 (1109)2RETURNSUPPLYRETURNHOT WATER SUPPLYSTRAINERHOT WATER RETURNGLOBE VALVEGLOBE VALVEGATE VALVEGATE VALVE W/ HOSE

JOHNSON CONTROLS2-48FORM 102.20-N1 (1109)InstallationWater TreatmentAny copper tube coils may be attacked by acid condensate. The practice

2-49JOHNSON CONTROLSFORM 102.20-N1 (1109)2Steam TrapsFloat and Thermostatic (F and T) traps are recommended for all low or medium pressure appli

JOHNSON CONTROLS8FORM 102.20-N1 (1109)Drains And Traps...

JOHNSON CONTROLS2-50FORM 102.20-N1 (1109)InstallationFIG. 2-72 – INTEGRAL FACE AND BYPASS COIL (HORIZONTAL; TUBES, STEAM SHOWN)FACE DAMPERS CLOSEDBYPA

2-51JOHNSON CONTROLSFORM 102.20-N1 (1109)2Flexible Connectors (VIFB Only)Return steam condensate headers, hot water supply, and return headers

JOHNSON CONTROLS2-52FORM 102.20-N1 (1109)InstallationFIG. 2-75 – HOT WATER PIPING FOR IFBFLEXIBLECONNECTORHOT WATERRETURNSUPPLYHOT WATERVIFBCOILFLOWAI

2-53JOHNSON CONTROLSFORM 102.20-N1 (1109)2TTSTEAM MAINDRIP TRAPSTEAMMAIN1/4" (6.4)PETCOCK CRACKEDOPEN FORCONTINUOUS AIRCHECKVALVEINVERTEDBUCKETTR

JOHNSON CONTROLS2-54FORM 102.20-N1 (1109)InstallationFIG. 2-77 – TYPICAL PIPING AND SUNDRIES AT THE DX COILLD05171AMount thermal expansion valve bulb

2-55JOHNSON CONTROLSFORM 102.20-N1 (1109)2DX Coil TypesThere are three basic types of coil arrangements used in eld erected split systems, interlaced

JOHNSON CONTROLS2-56FORM 102.20-N1 (1109)InstallationCoil Design Fin HeightNon-stacked Stacked Figs. 2-79 through 2-83 ill

2-57JOHNSON CONTROLSFORM 102.20-N1 (1109)2DX Coil Circuiting And StagingOn stacked coils, a minimum of four coil circuits should be used to achieve fu

JOHNSON CONTROLS2-58FORM 102.20-N1 (1109)InstallationWhen the condensing unit has three compressors per circuit, two coil circuits should be use

2-59JOHNSON CONTROLSFORM 102.20-N1 (1109)2Thermostatic Expansion Valves (TXV)Each coil distributor circuit requires its own Thermostatic Expans

9JOHNSON CONTROLSFORM 102.20-N1 (1109)TABLE OF CONTENTS (CONT'D)3.0 STARTUP ...

JOHNSON CONTROLS2-60FORM 102.20-N1 (1109)InstallationThere are four basic components in a VAV system - an air-handling unit with airow control (i.e

2-61JOHNSON CONTROLSFORM 102.20-N1 (1109)2Condensate Drain TrapFor “Draw Through” applications install a trapped condensate drain line at unit d

JOHNSON CONTROLS2-62FORM 102.20-N1 (1109)InstallationTwo or more drains on same side of unit must be trapped individually before drain lines can be co

2-63JOHNSON CONTROLSFORM 102.20-N1 (1109)2FIG. 2-95 – RECOMMENDED DISCHARGE DUCT ARRANGEMENT WHEN TURNS ARE REQUIREDGASKET OR SEALANTGASKET OR SEALAN

JOHNSON CONTROLS2-64FORM 102.20-N1 (1109)InstallationThe performance ratings of coils will be met only if the airow is uniform over the face of the c

2-65JOHNSON CONTROLSFORM 102.20-N1 (1109)2Air FiltersIt is mandatory that lters be in place in the lter frames of each unit before putting the unit

JOHNSON CONTROLS2-66FORM 102.20-N1 (1109)InstallationFILTER LATCHESFIG. 2-98 – FILTER LATCHESUsed with 2" Perfectpleat, Premium or Premium HM and

2-67JOHNSON CONTROLSFORM 102.20-N1 (1109)2Prelter / Final Filter Application or HM AND Varicel SH or 

JOHNSON CONTROLS2-68FORM 102.20-N1 (1109)InstallationInstallation of 2” Perfectpleat, Premium or Premium HMThese instructions are for installing

2-69JOHNSON CONTROLSFORM 102.20-N1 (1109)2Installation of 4” Amair 300x Pleated FilterThese instructions are for installing a four inch (4&quo