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Small capacity 2400/3200 Central Office Air Dryers Instruction and operation manual MODEL 2400/3200 CENTRAL OFFICE AIR DRYERS IB - 255 REV. K PART NUMBER 47605...
Notes, Cautions, and Warnings herein this manual are used to prevent personal injury. Warning: To reduce the risk of fire or electric shock, do not expose this equipment to rain or moisture. For Indoor use only. Warning: If the equipment is used in a manner not specified herein, the protection provided by the equipment may be impaired.
2400/3200 Central Office A ODEL RYERS IB - 255 Rev.I Part Number 47605 NSTRUCTION ANUAL TABLE I TABLE OF CONTENTS SECTION TITLE PAGE INTRODUCTION Before Installing PRINCIPLE of OPERATION OPERATING CYCLE OF DRY-PAK DRYER RECEIVING and INSPECTION SITE REQUIREMENTS INSTALLATION and START-UP...
NSTRUCTION ANUAL 1.0 Introduction This manual covers installation, operation, and maintenance with spare parts lists for the Model 2400 and 3200 C.O. air dryers. These Models from SPX Dielectric feature modular construction and incorporate reliable compo- nents. The electrical control module, DRY-PAK dryer...
® inlet fitting of the DRY-PAK heatless dryer. equal to the tank pressure. A check valve prevents forward air flow through the orifice when the com- Moisture is removed from the compressed air pressor is operating. ® by the DRY-PAK dryer (see figure 3 and section 3.0 ®...
2400/3200 Central Office A ODEL RYERS IB - 255 Rev.I Part Number 47605 NSTRUCTION ANUAL 3200s 60 Hz only) and the compressor stops. When Major details of construction: the tank pressure declines to 25 PSIG (172 kPa) (20 1,2..Left and right desiccant towers.
4.0 Receiving And Inspection ant to the fitting pipe threads and install into the air outlet fitting at the top, rear of the cabinet. DO NOT connect the air outlet to the cable system at this Shipping damage is unusual but not totally avoid- time.
2400/3200 Central Office A ODEL RYERS IB - 255 Rev.I Part Number 47605 NSTRUCTION ANUAL lator lock-nut to maintain this flow rate. When the tank 6.14 Connect the remote alarm wires to the alarm pressure reaches 60 ± 2 PSIG (415 ± 15 kPa)(50 PSIG terminal board on the rear of the cabinet.
you completed your observation, repeat 8.2.3. WARNING! RISK OF ELECTROCUTION - Disconnect from 8.2.5 It is normal for the back pressure to rise slightly electrical power before starting this procedure. before a purge, or to fall slightly when the purge oc- curs.
2400/3200 Central Office A ODEL RYERS IB - 255 Rev.I Part Number 47605 NSTRUCTION ANUAL lease the two fasteners at the top of the electrical mod- Replace Compressor Filters. ule on the door. The excess run timer is labeled T2.
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material (21 and 25) from the head and cylinder. Be (100 C). Be very careful when handling a hot very careful not to scratch the aluminum surfaces. compressor. 8.8.8 Remove the two Cylinder Screws (27) which 8.1.1 Do not lubricate any part of the compressor. Do hold each Cylinder (26) and slide the cylinders out- not allow petroleum products, caustics or solvents to ward, over the Pistons (30).
2400/3200 Central Office A ODEL RYERS IB - 255 Rev.I Part Number 47605 NSTRUCTION ANUAL Follow this simple procedure when reassembling the the nut/bolt assemblies to 20 pound-feet (27.5 Nm). head and valve components and the parts will be cor- 8.8.20 Carefully reinstall the compressor into the cabi-...
(purple) wire terminal. If checking the High Line Pres- Humidity Alarm Condition sure Alarm switch, remove the gray wire terminal. 9.2.1 The following is a list of conditions which can 9.1.2 SYMPTOM: The (high or low) line pressure cause a humidity alarm and the order in which to pro- alarm light (schematic symbol LT3 or LT4) on the front ceed: panel WILL NOT ILLUMINATE and the remote alarm...
2400/3200 Central Office A ODEL RYERS IB - 255 Rev.I Part Number 47605 NSTRUCTION ANUAL Alarm”. If the test toggle will not temporarily clear the proceed to section 9.4. red LED when it is lit, replace the humidistat. ® 9.3.4...
TABLE IV - SPARE PARTS LIST Item Description Application Part No. Electrical Module Assembly complete see TABLE V Humidistat All Models 34709 Air Quick-connect fitting - Male All Models 0020507002 Air Quick-connect fitting - Female All Models 0020507001 Alarm Relay (k2 through k4) see TABLE V Solid State Timer see TABLE V...
2400/3200 Central Office A ODEL RYERS IB - 255 Rev.I Part Number 47605 NSTRUCTION ANUAL 24,25 11,12,15,16 18,19,20 Figure 4 Small C.O. Dryer (front open)
2400/3200 Central Office A ODEL RYERS IB - 255 Rev.I Part Number 47605 NSTRUCTION ANUAL Figure 5 Electrical Module Strip insulation off wire Insert tip of screwdriver blade Push down and insert wire then release Figure 6 Small C.O. Dryer (rear view)
Top Ball Valve Seat with drilled orifice for All Model 2400 (2 required) 47314 Top Ball Valve Seat with drilled orifice for Mod. 3200 220v, 50 hz (S/A Mod. 2400) 47314 Top Ball Valve Seat with drilled orifice for Model 3200 115v, 60 hz 2 required)
Cylinder Screw Reference Piston Ring Reference Piston Seal Reference Piston Rod Assembly with eccentric (For 3200) Reference Piston Rod Assembly with eccentric (For 2400) Reference Piston Rider Ring Reference Fan Blade 0023643001 Fan Blade (50 Hz) 0023643003 Fan Shroud (3/4 hp)
TABLE VI ELECTRICAL PARTS - LOCATIONS and FUNCTIONS CB 1 --- 10 amp, 2 pole COMPRESSOR CIRCUIT BREAKER, located on the front control panel -- provides current to CB- 2 and to compressor via K1 and PS-3 CB 2 --- 0.5 amp, 2 pole CONTROL CIRCUIT BREAKER, located on the front control panel -- provides current to LT1, coil of K1, to ET and also to SW terminal of T1 via K2.
10.0 GLOSSARY of TERMS Altitude: The distance which the installation is above sea level expressed in feet/meters, used interchangeably with elevation. Ambient: The environment surrounding the dehydrator. Ambient factors which can influence a dehydrator include the temperature, the relative humidity, the atmospheric pressure and quantity of various pollutants which are present.
NOTE: Do not ship equipment contaminated with any type of hazardous/harmful substance. SPX Dielectric 28 Tower Road, Raymond Maine. 04071 Phone (207) 655-8525 Toll Free: (877) 247-3797 Fax: (207) 655-8535...
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2400/3200 Central Office A ODEL RYERS IB - 255 Rev.I Part Number 47605 NSTRUCTION ANUAL NOTES...
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