York CU060 - Table of Contents

036-33072-001 Rev. A (0601)
2 UnitaryProductsGroup
IMPROPER INSTALLATION MAY CREATE A
CONDITION WHERE THE OPERATION OF THE
PRODUCT COULD CAUSE PERSONAL INJURY
OR PROPERTY DAMAGE.
IMPROPER INSTALLATION, ADJUSTMENT,
ALTERATION, SERVICE OR MAINTENANCE
CAN CAUSE INJURY OR PROPERTY DAMAGE.
REFER TO THIS MANUAL FOR ASSISTANCE
OR ADDITIONAL INFORMATION, CONSULT A
QUALIFIED INSTALLER, SERVICE AGENCY OR
THE GAS SUPPLIER.
THIS PRODUCT MUST BE INSTALLED IN
STRICT COMPLIANCE WITH THE ENCLOSED
INSTALLATION INSTRUCTIONS AND ANY
APPLICABLE LOCAL, STATE, AND NATIONAL
CODES INCLUDING BUT NOT LIMITED TO,
BUILDING, ELECTRICAL AND MECHANICAL
CODES.
WARNING
CAUTION
COTable of Contents
GENERAL............................................ 3
INSTALLATION ....................................... 4
PRE-INSTALLATIONINSPECTIONOFEQUIPMENT ........ 4
RIGGING . . ......................................... 4
SITELOCATION ..................................... 5
UNITMOUNTING..................................... 5
GENERALDATA ...................................... 5
DIMENSIONALDATA................................... 6
WATERPIPING ....................................... 8
CONDENSOR PRESSURE CONTROL ......................... 9
DUCTWORK . ........................................ 11
SUPPLYAIRIRETURNAIRCONFIGURATION ........... 11
EVAPORATORBLOWERDISCHARGECONVERSION....... 12
ELECTRICALWIRING ................................. 12
MOTORANDPULLEYDATA............................ 16
BLOWERSPEEDADJUSTMENT....................... 16
START-UPANDOPERATION ........................... 16
MAINTENANCE/SERVICE.............................. 19
FILTERS .......................................... 19
EVAPORATORANDCONDENSERCOILS ............... 19
BLOWERS......................................... 19
DRIVEBELTS ...................................... 19
REFRIGERANT CIRCUIT(S) ........................... 19
Tables
GENERAL UNIT INFORMATION ...............................5
ELECTRICAL DATA - STANDARD MOTORS ......................14
ELECTRICALDATA-OVERSIZEMOTORS................14
SUPPLYAIRBLOWERPERFORMANCE ..................15
STANDARD BLOWER MOTOR AND DRIVE DATA ..................16
OVERSIZE
BLOWER MOTOR AND DRIVE DATA .................16
REFRIGERANTCHARGES .............................17
PRESSURE SWITCH SETTINGS (ALL) .........................17
Figures
GAS PIPING TYPICAL INSTALLATION LAYOUT (CUWC180 SHOWN)4
T
YPICAL INSTALLATION LAYOUT (CU 180 SHOWN).............. 4
D
IMENSIONS CU060/CU096/CU120 ........................ 6
D
IMENSIONS CU180.................................... 7
D
IMENSIONS CU240/CU300 .............................. 8
W
ATERSIDE PRESSURE DROP
(STANDARD UNIT -MANIFOLDED CONDENSERS) .............. 10
S
UPPLY AIR/RETURN AIR CONFIGURATION .................. 11
T
YPICAL WIRING DIAGRAM; 208-230V/3PH/60 HZ ............. 18
T
ENSION INFORMATION ................................. 19