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16

Scroll Enclosure Air Compressors

Electrical Diagram - SET1507 (15 HP)

Figure 8

3Ø 208-230/460V 60 Hz

PCR

Power relay

FC

Fan controller

R

Relay

FM

Fan motor

SW

Selector switch (3 notches)

NF

Noise filter

F

Fuse

J

Modular jack

FAN1, 2

Ventilation fan

PS

Pressure sensor

TH3

Temperature sensor

TH2

Temperature sensor

TH1

Temperature sensor

OCR3

Thermal relay

OCR2

Thermal relay

OCR1

Thermal relay

MC3

Magnet contactor

MC2

Magnet contactor

MC1

Magnet contactor

MOTOR3

Motor

MOTOR2

Motor

MOTOR1

Motor

TRANS

Transformer for PCB

EXB

Expansion PCB

DB

Display board

MB

Main PCB

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Summary of Contents for 10 HP

Page 1: ...us situation which if not avoided MAY result in minor or moderate injury CAUTION WARNING DANGER Scroll Enclosure Air Compressors Notice indicates important informa tion that if not followed MAY cause damage to equipment Unpacking After unpacking the unit inspect care fully for any damage that may have occurred during transit Make sure to tighten fittings bolts etc before putting unit into service ...

Page 2: ...st be drained from the compressor and the electrical source must be turned off before attempting to inspect or repair the unit 7 Keep clear of all moving parts espe cially if the compressor is operating with the door panel removed for inspection or repair Do not touch HOT parts of the compressor such as the air end discharge pipe aftercooler motor etc 8 Keep flammable gases away from the compresso...

Page 3: ...ECTION The motor overload protection on the scroll compressor is controlled by an overload relay which is located beneath the magnetic starter Please refer to the electrical drawings for specifications CURRENT SENSOR Model SED1007 utilizes current sensors to prevent motor overload This device is located next to the magnetic starter CONTROL TRANSFORMER The control transformer on the scroll compress...

Page 4: ...the exhaust air outside to pre vent the compressor from operating at high temperatures and shutting down 4 Never locate the compressor where hot exhaust air from other heat generating units may be pulled into the unit SUGGESTED VENTILATION SYSTEM 1 The following ventilation capacity is designed to keep the tempera ture rise inside the room to be max 10 F Since the calculation is based on zero stat...

Page 5: ...hen the pressure reaches 107 6 psig the lag air end will stop When the pressure rises reaches 113 1 psig the lead air end will also stop 4 As the discharge pressure drops down to 100 3 psig the lead air end will start again The lag air end will start when the pressure drops down to 93 0 psig 5 The status of each air end can be monitored from the control panel 15 AND 20HP CONTROLLER SET1507 SEQ2007...

Page 6: ...top or bottom air end Operating Shows operating time in x 10 hours This display Time means 230 hours Operating Shows operating condition of top and bottom air ends Conditions and their relationship Operating Displays the present operating conditions of air end No Conditions 1 through No 4 From left to right they indicate air end No 1 2 3 4 In the above example air end No 1 and No 3 are in operatio...

Page 7: ...ay means 58 C When air end temperature is less than 15 C or other failure like cut of temperature sensor occurs displays Operating Shows Operating Time in x 10 hours when emergency Time stop occurs This display means 230 hours Operating Shows Operating Mode in number when emergency Mode stop occurs Refer to Chart 9 for Operating Mode Item Display Contents Emergency Code No Description AL 21 Sudden...

Page 8: ... psig This display means 116 psig Min Pressure Shows Min Set Pressure in psig This display means 93 psig Time to Shows Time to Change Operating Air End and prevents Change the same air end from operating for a long time 1 on Operating Air display means 15 minutes This display means 2 x 15 End minutes 30 minutes External means that external operation is set Operation means that external operation i...

Page 9: ...nd inspection Caution Signal Operating Mode Operating Situation d 110 Initial stage of stop d 111 Normal stop d 112 Dryer preliminary start up d 120 Initial stage of start d 121 Start 1 d 122 Start 2 d 130 Initial stage of load d 131 Normal load Chart 9 Detail of Operating Mode Item Causes Ambient temperature Ambient temperature is high Failure of cooling 1 Intake metal screen is clogged 2 Exhaust...

Page 10: ...o be a cause AL 91 and AL 92 Intermediate main tenance and inspection is over If you do not conduct intermediate maintenance when your compres sor reaches its time and continue operation for a further 200 hours with CA 91 or 92 not canceled and stop operation AL 91 or AL 92 will Emergency Alarm Signals Item Causes Ambient temperature Ambient temperature is high Failure of cooling 1 Intake metal sc...

Page 11: ...p 54 F Driven Control SEQ2007 SLAE05 Solid State 95 115 58 8 3150 V belt Intake 1 58 Pressure temp 58 F Driven Control Specifications Compressor Motor Model Starting Overload High Temp Dimensions Number Type Horsepower Voltage System Relay Shut Down W x L x H SED1007 3 Phase TEFC 10 2 x 5 208 230 460 Magnetic Current Installed 25 x 24 2 x 49 6 starter sensor SET1507 3 Phase TEFC 15 3 x 5 208 230 4...

Page 12: ...Ventilation Fan Inspect Replace if malfunctions Pulley Inspect groove Repair if abnormal wear is detected Motor Inspect Replace if abnormal noise is detected Intake Hose Replace Air Hose Inspect replace After Cooler Clean outside O Ring Replace Operating Panel Inspect monitor display Daily Piping Inspect for leakage Compressor Overhaul Consult factory Inspect Replace NOTES 1 Inspect and perform ma...

Page 13: ... and the fan cover Key 24 2 Remove the air end pulley with a gear puller 3 Remove the fan duct Key 22 4 Remove the three grease caps Key 72 Do not attempt to loosen or tighten the bolt Key 71 5 Grease all three pin crank bearings CAUTION Model New Belt Load Deflection Existing Belt Load Deflection Kg 10 mm Kg 10 mm SLP05 6 0 5 5 5 0 5 Chart 17 SLP05 Bearing 1st TIme 2nd Time O S Bearing 6 times 4 ...

Page 14: ... into the seal channel to prevent the low pressure seal from moving 4 Blow off any dust caused by remov ing the seal from the seal channel 5 Install the low pressure seal com pletely Make sure the side and bot tom lip notches are facing inward and down into the seal channel NOTE The lip notches must not be dis torted in the seal or torn off CAUTION CAUTION 6 Install backup tube in the dust seal ch...

Page 15: ...ssure sensor Compressor TH2 Temperature sensor Compressor TH1 Temperature sensor Compressor CT2 Current sensor Compressor CT1 Current sensor Compressor MC2 Magnet contactor Compressor MC1 Magnet contactor Compressor MOTOR2 Motor Compressor MOTOR1 Motor Compressor TRANS Transformer for Compressor PCB EXB Expansion PCB Compressor DB Display Board Compressor MB Main PCB Compressor ...

Page 16: ...es NF Noise filter F Fuse J Modular jack FAN1 2 Ventilation fan PS Pressure sensor TH3 Temperature sensor TH2 Temperature sensor TH1 Temperature sensor OCR3 Thermal relay OCR2 Thermal relay OCR1 Thermal relay MC3 Magnet contactor MC2 Magnet contactor MC1 Magnet contactor MOTOR3 Motor MOTOR2 Motor MOTOR1 Motor TRANS Transformer for PCB EXB Expansion PCB DB Display board MB Main PCB ...

Page 17: ...ck FAN1 2 Ventilation fan PS Pressure sensor TH4 Temperature sensor TH3 Temperature sensor TH2 Temperature sensor TH1 Temperature sensor OCR4 Thermal relay OCR3 Thermal relay OCR2 Thermal relay OCR1 Thermal relay MC4 Magnet contactor MC3 Magnet contactor MC2 Magnet contactor MC1 Magnet contactor MOTOR4 Motor MOTOR3 Motor MOTOR2 Motor MOTOR1 Motor TRANS Transformer for PCB EXB Expansion PCB DB Disp...

Page 18: ...18 Figure 10 SED1007 Scroll Enclosure Air Compressors ...

Page 19: ...19 Scroll Enclosure Air Compressors Figure 11 SET1507 ...

Page 20: ...20 Scroll Enclosure Air Compressors Figure 12 SEQ2007 ...

Page 21: ...9010 92599010 1 5 V belt BT009000AV BT012000AV BT012000AV 2 3 4 6 Intake filter IP052000AV 91353690 91353690 1 7 Intake hose 02570040 02643041 02643041 2 3 4 8 Temperature sensor 02801001 02801001 02801001 2 3 4 9 Pressure sensor 97992133 97992133 97992133 1 10 Check valve IP051200AV IP087700AV IP087700AV 2 3 4 11 Safety valve SVB 7B 88 SVB 7B 88 SVB 7B 88 1 12 Electrical noise filter 07992186 079...

Page 22: ...22 Scroll Enclosure Air Compressors Notes ...

Page 23: ...23 Scroll Enclosure Air Compressors Service Record Compressors Date Maintenance Performed Replacement Components Required ...

Page 24: ...DATE OF PURCHASE AND TO THE EXTENT PERMITTED BY LAW ANY AND ALL IMPLIED WARRANTIES ARE EXCLUDED THIS IS THE EXCLUSIVE REMEDY AND LIABILITY FOR CONSEQUENTIAL DAMAGES UNDER ANY AND ALL WAR RANTIES IS EXCLUDED TO THE EXTENT EXCLUSION IS PERMITTED BY LAW All claims pertaining to the merchandise in this schedule with the exception of warranty claims must be filed with POWEREX within 6 months of the inv...

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