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7610.483.39
INTERNAL USE ONLY
8610.483.7/031042
INSTRUCTION MANUAL
Models:
KRD25 through KRD75
Contents
SAFETY .............................................................................. 2
RECEIVING & INSPECTION .................................................. 2
HANDLING .......................................................................... 2
STORAGE ............................................................................ 2
INSTALLATION ...................................................................... 3
INSTRUMENTATION ............................................................ 4
CONDENSATE DRAIN VALVE .............................................. 4
START-UP/OPERATION ........................................................ 4
SHUTDOWN ........................................................................ 4
MAINTENANCE/PARTS LIST ................................................ 5
FIELD SERVICE GUIDE ........................................................ 6
SPECIFICATIONS .................................................................. 7
ELECTRICAL SCHEMATICS .................................................... 7
FLOW SCHEMATICS .............................................................. 7
WARRANTY .......................................................................... 8
8/04
SERVICE DEPARTMENT: (724) 745-3038
KRD SERIES
REFRIGERATED
COMPRESSED
AIR DRYERS
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Summary of Contents for KAESER KRD Series
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Page 1: Table Of Contents
7610.483.39 8/04 INTERNAL USE ONLY 8610.483.7/031042 INSTRUCTION MANUAL Models: KRD25 through KRD75 Contents KRD SERIES SAFETY ................2 RECEIVING & INSPECTION ..........2 REFRIGERATED HANDLING ................2 STORAGE ................2 INSTALLATION ..............3 COMPRESSED INSTRUMENTATION ............4 CONDENSATE DRAIN VALVE ..........4 START-UP/OPERATION ............ -
Page 2: Safety
GENERAL SAFETY INFORMATION RECEIVING, MOVING, AND UNPACKING A. RECEIVING PRESSURIZED DEVICES: This shipment has been thoroughly checked, packed This equipment is a pressure and inspected before leaving our plant. It was containing device. received in good condition by the carrier and was so •... -
Page 3: Installation
INSTALLATION System Arrangement Liquid water in the inlet air will adversely affect the performance of the dryer. Install the dryer downstream of Ambient Air Temperature Locate the dryer indoors where the ambient air temperature an aftercooler or separator so that the temperature of the will be between 40°F and 100°F. -
Page 4: Instrumentation
INSTRUMENTATION Refer to Serial Number Tag for dryer operating capacity. Do not exceed recommended ON/OFF Switch capacity The dryer is equipped with an ON/OFF switch on the front panel. A light signals when the dryer is on. Drain connections must be made before the dryer can be operated. -
Page 5: Maintenance/Parts List
MAINTENANCE Remove screw and washer from front of the drain valve. Remove the power supply connector and gasket (with the timer assembly if attached) from the solenoid coil The dryers require little maintenance for satisfactory housing. Do not damage or lose the gasket. operation. -
Page 6: Field Service Guide
FIELD SERVICE GUIDE refrigerants to the atmosphere. All refrigerants must be Problems most frequently encountered with refrigerated recovered per EPA requirements. Do not smoke when a dryers are water downstream of the dryer and excessive refrigeration leak is suspected. Burning materials may pressure drop. -
Page 7: Specifications
ENGINEERING DATA SCFM SPECIFICATIONS Rated Capacity - (scfm) Inlet /Outlet Connections - (inches) ⁄ ⁄ ⁄ ⁄ Dimensions Height - (inches) 22.2 22.2 22.2 29.6 Length - (inches) 15.5 15.5 19.7 27.0 Width - (inches) 14.5 14.5 19.7 18.4 Power Supply - (V/Ph/Hz) 115/1/60 115/1/60 115/1/60... -
Page 8: Warranty
WARRANTY The manufacturer warrants the product manufactured by it, when properly installed, operated, applied, and maintained in accordance with procedures and recommendations outlined in manufacturer’s instruction manuals, to be free from defects in material or workmanship for a period as specified below, provided such defect is discovered and brought to the manufacturer’s attention within the aforesaid warranty period.
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