Coustic 241SE Specifications

FORM 150.72-EG8 (115)MODEL YLAA AIR-COOLED SCROLL CHILLERS WITH BRAZED PLATE HEAT EXCHANGERS STYLE B50 – 150 TON180 – 530 kW50 HzR-410A

JOHNSON CONTROLSFORM 150.72-EG8 (115)10Equipment Overview (Cont'd)CANADIAN REGISTRATION NUMBER (CRN) APPLICATION & PROOF OF CONFORMANCERefere

FORM 150.72-EG8 (115)JOHNSON CONTROLS11Equipment Overview (Cont'd)Motors – The fans are driven by Totally Enclosed Air-Over, squirrel-cage type,

JOHNSON CONTROLSFORM 150.72-EG8 (115)12Unit alarm contacts are standard. Contacts for remote chilled liquid temperature reset and two steps of demand

FORM 150.72-EG8 (115)JOHNSON CONTROLS13• Low liquid temperature cut-out• Low suction pressure cut-out• High discharge pressure cut-out• Anti-recyc

JOHNSON CONTROLSFORM 150.72-EG8 (115)14• Load & unload timer status• Water pump statusCOMMUNICATIONS• Native communication capability for BACne

FORM 150.72-EG8 (115)JOHNSON CONTROLS15FIGURE 1 - GENERAL UNIT COMPONENTSUnit ComponentsFAN DECKMICROCHANNNEL COILSCOIL HEADERSCONTROL AND POWER PANEL

JOHNSON CONTROLSFORM 150.72-EG8 (115)16POWER OPTIONS:Unit Power Connections – Single-point terminal block connection(s) are provided as standard. The

FORM 150.72-EG8 (115)JOHNSON CONTROLS17COMPRESSOR, PIPING, EVAPORATOR OPTIONS:Low Temperature Glycol – Replaces standard Thermostatic Expansion Valve

JOHNSON CONTROLSFORM 150.72-EG8 (115)18CONDENSER AND CABINET OPTIONS:Condenser coil protection against corrosive environments is available by choosing

FORM 150.72-EG8 (115)JOHNSON CONTROLS19SOUND ATTENUATION:One or both of the following sound attenuation options are recommended for residential or oth

JOHNSON CONTROLSFORM 150.72-EG8 (115)2Approvals• ASME Boiler and Pressure Vessel Code – Section Vlll Division 1.• AHRI Standard 550/590.• UL 1995

JOHNSON CONTROLSFORM 150.72-EG8 (115)20NOMINAL EVAPORATOR WATER FLOWUNIT DESIGNATIONTEMPERATURE (°C) WATER FLOW (l/s)AIR ON CONDENSER (°C)MIN1 MAX2

FORM 150.72-EG8 (115)JOHNSON CONTROLS21Water Pressure DropEVAPORATOR YLAA MODELSA 180SE, 210SE, 241SEB 0286SE, 0195HE, 0221HEC 0320SE, 0360SE, 0261HE,

JOHNSON CONTROLSFORM 150.72-EG8 (115)22Physical Data and RatingsNOTES:1. Standard Rating Conditions per AHRI Standard 550/590. 2. COP = Chiller COP

FORM 150.72-EG8 (115)JOHNSON CONTROLS23REFRIGERANT R-410AYLAAHIGH EFFICIENCY UNITSGENERAL UNIT DATA 0195HE 0221HE 0261HE 0300HE 0350HE 0390HE 441HE 45

JOHNSON CONTROLSFORM 150.72-EG8 (115)24Unit Dimensions NOTE: Placement on a level surface of free of obstructions (including snow, for winter operati

FORM 150.72-EG8 (115)JOHNSON CONTROLS25Unit Dimensions (Cont'd)YLAA0240SE, 0285SE, 0320SENOTE: Placement on a level surface of free of obstructi

JOHNSON CONTROLSFORM 150.72-EG8 (115)26YLAA0360SE, 0400SE, 0300HEUnit Dimensions (Cont'd)LD18447NOTE: Placement on a level surface of free of ob

FORM 150.72-EG8 (115)JOHNSON CONTROLS27YLAA0435SE, 0485SE, 0350HE, 0390HEUnit Dimensions (Cont'd)LD18448NOTE: Placement on a level surface of fr

JOHNSON CONTROLSFORM 150.72-EG8 (115)28YLAA0441HEUnit Dimensions (Cont'd)LD18449NOTE: Placement on a level surface of free of obstructions (incl

FORM 150.72-EG8 (115)JOHNSON CONTROLS29YLAA0456HE AND YLAA0516HEUnit Dimensions (Cont'd)LD18450NOTE: Placement on a level surface of free of obs

FORM 150.72-EG8 (115)JOHNSON CONTROLS3Table Of ContentsNOMENCLATURE ...

JOHNSON CONTROLSFORM 150.72-EG8 (115)30Isolator LocationsFOUR FAN ISOLATOR LOCATIONSFIVE AND SIX FAN ISOLATOR LOCATIONSAll dimensions are millimeters

FORM 150.72-EG8 (115)JOHNSON CONTROLS31SEVEN AND EIGHT FAN ISOLATOR LOCATIONSAll dimensions are millimeters [inches] unless otherwise specied.Isolato

JOHNSON CONTROLSFORM 150.72-EG8 (115)321. Minimum Circuit Ampacity (MCA) is based on 125% of the rated load amps for the largest motor plus 100% of t

FORM 150.72-EG8 (115)JOHNSON CONTROLS33 LEGEND ACR-LINE ACROSS THE LINE START C.B. CIRCUIT BREAKER D.E. DUAL ELEMENT FUSE DIS

JOHNSON CONTROLSFORM 150.72-EG8 (115)34Wiring LugsMODELYLAAVOLT HZLUGSMODELYLAAVOLT HZLUGSETL TB 1XXETL NFDS 2XXETL CB 3XXETL NFDS W/ INDIVIDUAL SYSTE

FORM 150.72-EG8 (115)JOHNSON CONTROLS35MODELYLAAVOLT HZLUGSMODELYLAAVOLT HZLUGSETL TB 1XXETL NFDS 2XXETL CB 3XXETL NFDS W/ INDIVIDUAL SYSTEM CBS 4XXCE

JOHNSON CONTROLSFORM 150.72-EG8 (115)36Electrical Data w/o PumpsMODELYLAAVOLT HZ MCA (DOES NOT INCLUDE XFR AMPS) MIN N/F DISC SW MIN DUAL ELEM FUSE

FORM 150.72-EG8 (115)JOHNSON CONTROLS37MODELYLAAVOLT HZ MCA (DOES NOT INCLUDE XFR AMPS) MIN N/F DISC SW MIN DUAL ELEM FUSE & MIN CB MAX DUALELEM

JOHNSON CONTROLSFORM 150.72-EG8 (115)38Wiring Diagram

FORM 150.72-EG8 (115)JOHNSON CONTROLS39Wiring Diagram (Cont'd)

JOHNSON CONTROLSFORM 150.72-EG8 (115)4THIS PAGE INTENTIONALLY LEFT BLANK.

JOHNSON CONTROLSFORM 150.72-EG8 (115)40User Control WiringUSER CONTROL WIRING INPUTSLD13130XTBC1A-A+1413501321132013191318135113INTERNAL WIRING TO OPT

FORM 150.72-EG8 (115)JOHNSON CONTROLS41LD13242XTBC2140123323130292827262524235L222GNDINTERNAL WIRING TO EVAPORATOR HEATERINTERNAL 120 VAC WIRING TO F1

JOHNSON CONTROLSFORM 150.72-EG8 (115)42 

FORM 150.72-EG8 (115)JOHNSON CONTROLS43 

JOHNSON CONTROLSFORM 150.72-EG8 (115)44Application DataUNIT LOCATIONThe YLAA chillers are designed for outdoor installation. When selecting a site for

FORM 150.72-EG8 (115)JOHNSON CONTROLS45Application Data (Cont'd)Mounting holes (5/8" diameter) are provided in the steel channel for bolting

JOHNSON CONTROLSFORM 150.72-EG8 (115)46PART 1 – GENERAL1.01 SCOPEA. The requirements of this Section shall conform to the general provisions of the Co

FORM 150.72-EG8 (115)JOHNSON CONTROLS47Guide Specifications (Cont'd)C. Chiller manufacturer shall have a factory trained and supported service or

JOHNSON CONTROLSFORM 150.72-EG8 (115)482.02 COMPRESSORSA. Compressors: Shall be hermetic, scroll-type, including:1. Compliant design for axial and ra

FORM 150.72-EG8 (115)JOHNSON CONTROLS49 [Option] Evaporator shall be provided with piping extension kit and mechanical couplings to extend liquid co

FORM 150.72-EG8 (115)JOHNSON CONTROLS5Johnson Controls, the building efficiency leader, is proud to present the YORK Model YLAA Air-Cooled Scroll Chil

JOHNSON CONTROLSFORM 150.72-EG8 (115)50low liquid temperature cutout, low suction pressure cutout, high discharge pressure cutout, anti-recycle timer

FORM 150.72-EG8 (115)JOHNSON CONTROLS512.07 ACCESSORIES AND OPTIONSSome accessories and options supercede standard product features. Your Johnson Con-

JOHNSON CONTROLSFORM 150.72-EG8 (115)524. Louvered/Wire Panels: Louvered steel panels on external condenser coils painted as per remainder of unit ca

FORM 150.72-EG8 (115)JOHNSON CONTROLS53PART 3 – EXECUTION3.01 INSTALLATIONA. General: Rig and Install in full accordance with Manufacturers requiremen

Printed on recycled paperForm 150.72-EG8 (115) Supersedes: 150.72-EG8 (914) © 2015 Johnson Controls, Inc. P.O. Box 423,

JOHNSON CONTROLSFORM 150.72-EG8 (115)6YLAA high-efficiency chillers, with their innovative control algorithms, offer industry-lead-ing energy efficien

FORM 150.72-EG8 (115)JOHNSON CONTROLS7ServiceabilityMinimal maintenance is required to keep the unit operating at maximum performance. If service sho

JOHNSON CONTROLSFORM 150.72-EG8 (115)8Equipment OverviewThe 50 - 150 Ton (180 - 530 kW) YLAA models are shipped complete from the factory ready for i

FORM 150.72-EG8 (115)JOHNSON CONTROLS9Equipment Overview (Cont'd)The heat exchanger is manufactured in a precisely controlled vacuum-brazing proc