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Model DSH Ceiling Mounted Ducted R-410A Air Conditioning Units New Release Form 145.32-IOM1 (908) CEILING MOUNTED DUCTED R-410A AIR CONDITIONING UNITS INST ALLA TION INSTRUCTIONS.
JOHNSON CONTROLS 2 FORM 145.32-IOM1 (908) This equipment is a relatively complicated apparatus. During installation, operation, maintenance or service, individuals may be exposed to certain components or conditions including, but not limited to: refrigerants, oils, materials under pressure, rotating components, and both high and low voltage.
FORM 145.32-IOM1 (908) 3 JOHNSON CONTROLS CHANGEABILITY OF THIS DOCUMENT T ABLE OF CONTENTS In complying with Joh nson C ontro ls policy for continu- ous product improvement, the information contained in this document is subject to change without notice.
JOHNSON CONTROLS 4 FORM 145.32-IOM1 (908) GENERAL INFORMA TION Our units are designed to meet the ever-changing (un ique) instal latio n requi remen ts of today ’s mark et. The horizontal conguration is unitized for single package or split installation.
FORM 145.32-IOM1 (908) 5 JOHNSON CONTROLS TYPICAL INST ALLA TION DRA WING.
JOHNSON CONTROLS 6 FORM 145.32-IOM1 (908) PRE-INST ALLA TION INSPECTION OF EQUIPMENT All units are factory tested to ensure safe operation and quality assembly . Units are packaged and sealed on shipping skids and shipped in rst class condition. T orn and broken packaging, scratched or dented panels should be reported to carrier immediately .
FORM 145.32-IOM1 (908) 7 JOHNSON CONTROLS UNIT MOUNTING The 2 through 5 ton unit consist of an evaporator and condenser module. These two modules are rigidly at- tac hed by a join ing str ip acro ss the top of the two cab inet , an d two long sid e cro ss- memb er angl es whi ch brid ge the mou nting chann els on the botto m of the unit.
JOHNSON CONTROLS 8 FORM 145.32-IOM1 (908) SEP ARA TION OF UNITS The 2 through 5 ton units are provided with refrigerant shut-off valves to allow the evaporator and condenser sections to be eld split - without the necessity of re - claiming the entire unit refrigerant charge.
FORM 145.32-IOM1 (908) 9 JOHNSON CONTROLS DIMENSIONAL DA T A.
JOHNSON CONTROLS 10 FORM 145.32-IOM1 (908) DIMENSIONAL DA T A (Cont.).
FORM 145.32-IOM1 (908) 11 JOHNSON CONTROLS DUCTWORK When installing ductwork, adhere to local Codes and sensible practice. Minimize duct runs and avoid abrupt cha nge s in dire ctio n whe re poss ible . Allow amp le acces s space for servicing of the coils and changing of lters.
JOHNSON CONTROLS 12 FORM 145.32-IOM1 (908) ELECTRICAL WIRING Follow local electrical codes when making electrical co nn ect ion s. Uni ts are co mpl ete ly fac to ry wi red fo r no rma l supply voltages (ie.208-230, 460, 575/3phase/60Hz) Conrm unit specications by checking unit data plate.
FORM 145.32-IOM1 (908) 13 JOHNSON CONTROLS STANDA RD MOT ORS MO DEL VOLTA GE COMPRESSOR E VAP OR ATOR FAN CONDENSER F A N MIN. CCT. "MOP" # QTY RLA LRA HP FLA HP FLA AMP ACIT Y Max Overcurrent Prot. AC024H12 208-230/1/60 1 @ 13.5 58.3 0.25 2.
JOHNSON CONTROLS 14 FORM 145.32-IOM1 (908) MOTOR AND PULLEY DA T A EVAPORA TOR - STANDARD BLOW ER M OTOR AND DRIVE DATA Belts HP Frame Eff.(%) Pitch Dia.(in) Browning # Pitch Dia.(in) Br owning# Ratin g / Size Qty 2 TON 845-1170 1/4 56 66.0 2.6-3.6 1VP40 X 5/8 5.
FORM 145.32-IOM1 (908) 15 JOHNSON CONTROLS ST ART -UP AND OPERA TION Prior to starting unit for the rst time, tur n t he th erm os tat sy st em swi tc h t o OFF - or raise the cooling setpoint to the highest temperature, to prevent the unit from starting.
JOHNSON CONTROLS 16 FORM 145.32-IOM1 (908) TYPICAL SCHEMA TIC.
FORM 145.32-IOM1 (908) 17 JOHNSON CONTROLS MAINTENANCE / SERVICE Disconnect And Lock Out Power When Servicing Unit. Failure T o Do So May Result In Personal Injury Or Death Due T o Electrical Shock. Exercise care when working around the sharp metal edges of door panels or door frames, etc.
JOHNSON CONTROLS 18 FORM 145.32-IOM1 (908) COMFORT ALERT™ DIAGNOSTICS The Comfort Alert diagnostics module is a brea kthrough innovation for troubleshooting and protecting three phase Copeland Scroll® compressors. The module installs easily in the electrical box of the condensing unit near the compressor contactor .
FORM 145.32-IOM1 (908) 19 JOHNSON CONTROLS Status LED Status LED Description Status LED Troubleshooting Information Green “POW ER” Module has power Supply vo ltage is present at module terminal s 1. Compressor protector is open 2. Condensing unit pow er disconnect is open 3.
JOHNSON CONTROLS 20 FORM 145.32-IOM1 (908) Fla sh cod e numb er corr espon ds to a num ber of LED flashes, followed by a pause and then repeated. TRIP and ALERT LED’ s flashing at the same time means control circuit voltage is too low for opera- tion.
FORM 145.32-IOM1 (908) 21 JOHNSON CONTROLS Miswiring the Comfort Alert module will cause false LED codes. T able 1 describes LED opera - tion when the module is miswired and what troubleshooting action is required to correct the problem.
JOHNSON CONTROLS 22 FORM 145.32-IOM1 (908) LIMITED W ARRANTY ONE YEAR LIMITED W ARRANTY Johnson Controls warrants this product to be free from defects in workmanship or material for a period of one year from date of original installation or 18 months from date of shipment, whichever comes rst.
FORM 145.32-IOM1 (908) 23 JOHNSON CONTROLS R-410A QUICK REFERENCE GUIDE RefertoInstallationInstructionsfor specicinstallationrequir ements . • R-410A Refrigerant operates at 50 - 70 percent higher pressures than R-22. Be sure that servicing equipment and replacement components are designed to operate with R-410A.
Subject to change without notice. Printed in U.S.A. Copyright © 2008 by Unitary Products Group. All rights reserved. Form 145.32-IOM1 (908) New Release Y ork PA 17405 P .
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In een situatie waarin je al een beziter van Energy Tech Laboratories DSH bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Energy Tech Laboratories DSH kunnen verkorten.
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