York WORLD 50 HZ K3EU180A50 Installation Instruction
York WORLD 50 HZ K3EU180A50 Installation Instruction

York WORLD 50 HZ K3EU180A50 Installation Instruction

Split-system evaporator blower (air cooled)

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INSTALLATION INSTRUCTION
GENERAL
This completely assembled blower unit is manufactured under
ISO 9002 Quality System Certification and includes a well-
insulated cabinet, a DX cooling coil with copper tubes and alu-
minum fins, an expansion valve, a distributor, throwaway fil-
ters, a centrifugal blower, a blower motor, a blower motor
contactor, an adjustable belt drive and a small holding charge
of Refrigerant-22.
The unit is shipped in the vertical position with a vertical air dis-
charge. The blower section can be repositioned as shown in Fig-
ure1 for horizontal applications.
REFERENCE
This instruction covers the installation of the evaporator blower
unit. For information on the installation and operation of the
matching condensing unit refer to Form 035-17263-000.
Additional information for the accessories on this equipment is
available in the following instructions:
Electric Heater - 550.13-N10.1V
Supply Air Plenum - 550.13-N10.2V
Return Air Grille - 550.13-N10.3V
Base - 550.13-N10.4V
Hot Water & Steam Coil - 550.13-N10.7V
Suspension Mounting - 550.13-N7.1
Renewal Parts:
Refer to Parts Manual for complete listing of replacement
parts on this equipment.
All forms may be ordered from:
Standard Register
2101 West Tecumseh Road
Norman, OK 73069
Installer should pay particular attention to the words: NOTE, CAU-
TION and WARNING. Notes are intended to clarify or make the installation easier. Cautions are given to prevent equipment dam-
age. Warnings are given to alert installer that personal injury and/or equipment damage may result if installation procedure is not
®
Supersedes: 550.39-N5YI (894)
MODEL K3EU180A50
(WORLD 50 HZ)
SUNLINE™ SPLIT-SYSTEM
EVAPORATOR BLOWER
(AIR COOLED)
INSPECTION
As soon as a unit is received, it should be inspected for possible
damage during transit. If damage is evident, the extent of the
damage should be noted on the carrier's delivery receipt. A
separate request for inspection by the carrier's agent should
be made in writing. See Local Distributor for additional infor-
mation.
NOMENCLATURE
Product Category
K = Split-System Evaporator Blower
Product Generation
1,2,3 = Design Level
Product Identifier
EU = Evaporator Blower Unit
Nominal Cooling Capacity
180 = 180Mbh (52.7kW)
Refrigerant Line Connections
A = Cooling Only
Voltage Code
50 = 380/415-3-50
CAUTION
THIS PRODUCT M UST BE INSTALLED IN STRICT COMPLIANCE W ITH
THE ENCLOSED INSTALLATION INSTRUCTIONS AND ANY APPLICABLE
LOCAL, STATE, AND NATIONAL CODES INCLUDING, BUT NOT LIMITED
TO, BUILDING, ELECTRICAL, AND MECHANICAL CODES.
WARNING
INCORRECT INSTALLATION MAY CREATE A CONDITION WHERE THE
OPERATION OF THE PRODUCT COULD CAUSE PERSONAL INJURY
O R P R O P E R T Y D A M A G E .
035-12124-000 Rev. A (0501)
3 EU
K
180 A 50

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Summary of Contents for York WORLD 50 HZ K3EU180A50

  • Page 1 INSTALLATION INSTRUCTION GENERAL This completely assembled blower unit is manufactured under ISO 9002 Quality System Certification and includes a well- insulated cabinet, a DX cooling coil with copper tubes and alu- minum fins, an expansion valve, a distributor, throwaway fil- ters, a centrifugal blower, a blower motor, a blower motor contactor, an adjustable belt drive and a small holding charge of Refrigerant-22.
  • Page 2: Installation

    035-12124-000 Rev. A (0501)I LIMITATIONS These units must be installed in accordance with applicable na- tional, local and municipal safety codes. If components are to be added to a unit to meet local codes, they are to be installed at the dealer's and/or the customer's ex- pense.
  • Page 3: Duct Connections

    FIG 1 - VERTICAL AND HORIZONTAL APPLICATION VERTICAL/HORIZONTAL INSTALLATION The unit is shipped for vertical installation with a vertical air dis- charge as shown in Figure 1, but may be converted to other ar- rangements per the following instructions. 1. Remove the panels from the blower section. 2.
  • Page 4: Expansion Valve Bulb

    035-12124-000 Rev. A (0501) NOTE: To minimize the possibility of system failure due to dirt and moisture, a filter-drier must be installed in each liq- uid line as close to the evaporator as possible. Filter- driers are not supplied with the evaporator blowers. They are supplied with the matching condensing sec- tions.
  • Page 5 4. All pulleys are factory aligned. 5. All supply air motor pulleys are factory set at two “turns open.” After the supply air blower motor is operating, adjust the resis- tances in both the supply and the return duct systems to bal- ance the air distribution throughout the conditioned space.
  • Page 6 035-12124-000 Rev. A (0501)I TABLE 5 - BLOWER PERFORMANCE SUPPLY AIR BLOWER PERFORMANCE BLOWER SPEED INPUT OUTPUT (IWG) (BHP) (kW) (IWG) 4800 CFM 0.46 1.44 1.34 0.30 0.55 1.54 1.43 0.40 0.84 1.83 1.68 0.70 1.26 2.38 2.17 1.15 1.70 2.95 2.68 1.63...
  • Page 7 UNIT FIG 7 - UNIT DIMENSIONS AND CLEARANCES ACCESSORIES •ELECTRIC HEATER Add 15" (381mm) to Unit Height when using 10, 16, 26 or 36kW Heater •SUPPLY AIR PLENUM Add 27" (686mm) to Unit Height when used •BASE Add 24" (610mm) to Unit Height when used MINIMUM CLEARANCES (in./mm) Side with RETURN AIR opening Side with SUPPLY AIR opening...
  • Page 8: Maintenance

    Use a brush, vacuum cleaner attachment or other suitable means. Subject to change without notice. Printed in U.S.A Copyright by York International Corporation Products Group Fixed Blower Pulley Bore Pitch Dia.

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