Instruction/ maintenance manual of the product LD11554 York
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LD1 1555 INST ALLA TION, OPERA TION, & MAINTENANCE F AN COIL AIR CONDITIONERS NEW RELEASE Form 1 15.20-NOM6 (1 106) ***** W ARNING TO INST ALLER, SERVICE PERSONNEL AND OWNER ***** Altering the pro.
JOHNSON CONTROLS 2 FORM 1 15.20-NOM6 (1 106) T ABLE OF CONTENTS FIG. 2 – PHYSICAL DIMENSIONS (INCHES) Reference Documents: • Parts List, Fan Coil Air Conditioners Form 1 15.20-RP2 (Latest) These documents can be ordered through Publications Dept. or downloaded @ http://intranet.
3 JOHNSON CONTROLS FORM 1 15.20-NOM6 (1 106) INST ALLA TION RECEIVING Material in this shipment has been inspected at the factory and released to the transportation agency in good condition. When received, a visual inspect ion of all carton s shoul d be ma de imme diatel y .
JOHNSON CONTROLS 4 FORM 1 15.20-NOM6 (1 106) INST ALLA TION 2 . Frame around the perimeter of the unit as required for securing the drywall. See T able 1 below for drywall openings.
5 JOHNSON CONTROLS FORM 1 15.20-NOM6 (1 106) INST ALLA TION DUCTWORK Ductwork recommendations are as follows: • Insulate to prevent condensation during cooling. • Size to the unit openings are generally ac cept abl e bu t ar e de ter mine d by the eng ine erin g drawings.
JOHNSON CONTROLS 6 FORM 1 15.20-NOM6 (1 106) T able 2 - ELECTRICAL DA T A UNIT MODEL KW TOT AL AMPS MIN. CIR. AMP ACITY MAX.OVERCURRENT PROTECTION 240V 208V 240V 208V 240V 208V 240V 208V 4CWE 0 0 0.0 1.1 N/A N/A N/A N/A N/A 1 1 0.8 5.3 4.7 7 6 15 15 2 2 1.
7 JOHNSON CONTROLS FORM 1 15.20-NOM6 (1 106) PIPING All piping connections are 5/8" OD copper tubing (see Fig.4). The supply and return piping must be adequately sized to meet the design water flow requirements as spec ified for the speci fic insta llatio n .
JOHNSON CONTROLS 8 FORM 1 15.20-NOM6 (1 106) Drain Piping Con dens ate drai n lin es mu st be inst alle d wit h ade quat e slope away from the unit to assure positive drainage.
9 JOHNSON CONTROLS FORM 1 15.20-NOM6 (1 106) SEQUENCE OF OPERA TION YCW With a Chilled W ater Coil The unit will respond to a cooling command from the thermostat by powering a water control valve open. The fan will operate at the speed selected at the thermostat.
JOHNSON CONTROLS 10 FORM 1 15.20-NOM6 (1 106) MAINTENANCE MOTOR The blower motor should be cleaned annually and if it has oiling ports, it should be oiled with a good grade of SAE 20 oil. Normally a few drops of oil in each bearing is sufficient. COIL The coil must be kept clean by any of the following methods.
1 1 JOHNSON CONTROLS FORM 1 15.20-NOM6 (1 106) This Page Intentionally Left Blank.
T ele. 800-861-1001 www .Y ork.com P .O. Box 1592, Y ork, Pennsylvania USA 17405-1592 Subject to change without notice. Printed in USA T ele. 800-861-1001 P .O. Box 1592, Y ork, Pennsylvania USA 17405-1592 Subject to change without notice. Printed in USA T ele.
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