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GENERAL

These completely assembled blower units are manufac-
tured under ISO 9002 Quality System Certification and
include a well-insulated cabinet, a DX cooling coil with
copper tubes and aluminum fins, an expansion valve, a
distributor, throwaway filters, a centrifugal blower, a
blower motor, a blower motor contactor, an adjustable
belt drive and a small holding charge of Refrigerant-22.
Blower motors and adjustable drives are factory-
installed on all units.

The units are shipped in the vertical position with a vertical air
discharge. The blower section can be repositioned as shown in
Figure1 for horizontal applications.

REFERENCE

Additional information for the accessories on this equip-
ment 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

Renewal Parts:

Refer to Parts Manual for complete listing of replacement
parts on this equipment.

All forms may be ordered from:

Publications Distribution Center
Unitary Products Group
P.O. Box 1592, York, PA 17405

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 de-
livery receipt. A separate request for inspection by the

Installer should pay particular attention to the words:

NOTE, CAU-

TION

and

WARNING

. Notes are intended to clarify or make the in-

stallation easier. Cautions are given to prevent equipment damage. Warnings are given to alert installer that personal injury

MODELS K5EU090A50A & K4EU120A50A

(WORLD 50 HZ)

035-12122

® 

INSTALLATION INSTRUCTION

SUNLINE™ SPLIT-SYSTEM

EVAPORATOR BLOWERS

(AIR COOLED)

Supersedes: Nothing

550.39-N4YI (894)

CAUTION

THE ENCLOSED INSTALLATION INSTRUCTIONS AND ANY APPLICABLE

LOCAL, STATE, AND NATIONAL CODES INCLUDING, BUT NOT LIMITED

TO, BUILDING, ELECTRICAL, AND MECHANICAL CODES.

THIS PRO DUCT M UST BE INSTALLED IN STRICT COMPLIANCE W ITH

WARNING

OPERATION OF THE  PRODUCT COULD CAUSE  PERSONAL  INJURY

O R   P R O P E R T Y   D A M A G E .

INCORRECT INSTALLATION MAY CREATE A CONDITION W HERE THE

Summary of Contents for SUNLINE K4EU120A50A

Page 1: ...nt parts on this equipment All forms may be ordered from Publications Distribution Center Unitary Products Group P O Box 1592 York PA 17405 INSPECTION As soon as a unit is received it should be inspec...

Page 2: ...pA 9 6 Electrical Data 9 7 Blower Motor and Drive Data 11 FIGURES No Description Page 1 Unit Suspension Mounting Horizontal 3 2 Vertical and Horizontal Appplication 4 3 Supply Air Duct Connection 4 4...

Page 3: ...m or they can be supported by metal or wooden beams Units being installed horizontally can be suspended from above Four 3 8 9 5mm weld nuts are provided in the unit frame to accommodate hanger rods Kn...

Page 4: ...designed and installed in accordance with applicable national and or local codes Refer to Figure 3 for suggested method of connecting supply air ductwork Ducts should be sized no smaller than the duct...

Page 5: ...has no leaks and proceed with the installation Make sure the refrigerant in the lines has been recovered then drill a small hole through the discs to prevent any internal pres sure from blowing them o...

Page 6: ...be determined from the blower perform ance in Table 4 Knowing the required blower RPM and the blower motor HP the setting turns open for the supply air motor pulley can be determined from Table 3 Eac...

Page 7: ...G Failure to properly adjust the total system air quan tity can result in extensive blower damage After readings have been obtained remove the tubes and seal up the drilled holes in the side panel wit...

Page 8: ...FORMANCE1 CFM BLOWE R SPEED RPM AIRFLOW ESP2 IWG OUTPUT BHP INPUT kW ESP2 IWG OUTPUT BHP INPUT kW ESP2 IWG OUTPUT BHP INPUT kW ESP2 IWG OUTPUT BHP INPUT kW ESP2 IWG OUTPUT BHP INPUT kW 3200 3600 4000...

Page 9: ...STATIC PRESSURE DROP RESISTANCE IWG pA BLOWER CFM m3 s 3200 1 5 3600 1 7 4000 1 9 4400 2 1 4800 2 3 Electric Heat 10 kW 0 02 5 0 0 02 5 0 0 03 7 4 0 03 7 4 0 04 10 0 16 kW 0 03 7 4 0 04 10 0 0 05 12 4...

Page 10: ...access if the piping connections are made on the opposite side of the unit Allow enough clearance to trap the condensate drain line ACCESSORIES ELECTRIC HEATER Add 15 381mm to Unit Height when using 1...

Page 11: ...KEU090 11 2 1 1 650 850 3 4 4 4 86 112 7 8 22 2 7 5 190 1 25 A37 38 3 973 KEU120 2 1 5 700 910 3 4 4 4 86 112 7 8 22 2 7 0 178 1 25 A37 38 3 973 TABLE 7 BLOWER MOTOR AND DRIVE DATA All motors are 1450...

Page 12: ...the filter access panel EVAPORATOR COIL Do not allow dirt to accumulate on the evaporator coil or other parts of the evaporator air circuit Clean as often as necessary to assure good system performan...

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