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General installation and maintenance instructions 

SCROLL ENCLOSURE AIR COMPRESSOR

 

 

 

Manual n° 5.18396. VERSION 0 – GB 

09/2007 

Page 4 / 22 

 

SECTION 2. 

GENERAL SAFETY INFORMATION 

The 

operator 

of this compressor 

must 

take the necessary precautions to prevent the level of danger indicated by these 

symbols. The operator is also required to read and understand this instruction manual and all safety warnings, labels, 
etc. 
Any 

employer 

allowing the use of this compressor in their field of work 

must 

distribute this instruction manual to all 

users. The employer must also ensure all users read, understand and follow the instructions as described in the manual, 
safety warnings, labels, etc. 

1.  Read and understand all safety warnings and instructions before operating this compressor. Failure to 

read and follow all safety warnings may result in serious personal injury or death. Property damage 
and/or compressor damage may also occur if all warnings are not followed. 

Motors, electrical equipment and controls can cause electrical 
arcs that will ignite a flammable gas or vapor. Never operate or 
repair in or near a flammable gas or vapor. Never store flammable 
liquids or gases in the vicinity of the compressor. 

2.  Safety Valves or Relief Valves used on this compressor must be in accordance with safety standards. Improperly 

sized Safety Valves will result in serious personal injury or death. 

Do not remove the panel or try to service the air compressor 
while the compressor is running or while the air receiver is under 
pressure. Serious personal injury or death will occur. 

4.  Never use rubber hoses, plastic piping or soldered joints in any part of the compressed air or gas system. The 

compressor and system piping must be compatible. 

5.  The compressor will shutoff when the pressure reaches a predetermined maximum pressure. Care should be used 

since the compressor may suddenly restart automatically when the pressure drops to the predetermined minimum 
pressure. Never assume the compressor is ready for service just because the unit is stopped. 

6.  All pressure must 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 especially 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, after-cooler, motor, etc 

8.  Keep flammable gases away from the compressor. Parts of the compressor become very hot during 

operation and the vapors from flammable gases may cause the unit to explode. 

9.  Never use flammable or toxic solvents to clean the compressor or any of the unit’s parts. 
10.  Do not remove or tamper with any safety devices, guards, panels or insulation parts while compressor is in ope-

ration. All guards or panels must be in place before starting or operating the compressor. 

Install a properly sized Safety Relief Valve in the discharge piping 
ahead of or before a shut-off valve, heat exchanger, orifice, etc. 
The compressor or part of the system could rupture or explode if 
a Safety Relief Valve is not installed. 

11.  Do not change the pressure setting of the Safety Relief Valve. Do not replace the Safety Relief Valve with a plug or 

restrict the Safety Relief Valve. The system or the compressor may be over-pressurized if the Safety Relief Valve is 
tampered with in any way. 

12.  Do not service the compressor or any compressor part while the unit is in operation. 
13.  Do not remove, disconnect or tamper with the High Temperature Shutdown Switch. The High Temperature 

Shutdown Switch must be installed on the compressor to protect against high temperatures damaging the 
compressor. 

Summary of Contents for 42SP2

Page 1: ...ONS SCROLL ENCLOSURE AIR COMPRESSOR 42SP2 63SP2 84SP2 SAFETY RULES see manual n 512072 This document must not be disclosed or reproduced without permission from MIL S Failure to respect this requireme...

Page 2: ...4 3 WIRING 7 4 4 PIPING 7 4 5 SAFETY VALVES 7 SECTION 5 OPERATION 7 5 1 BEFORE START UP 7 5 2 START UP AND OPERATION 8 5 3 STOPPING THE COMPRESSOR DURING EMERGENCY OPERATION 8 SECTION 6 SPECIFICATIONS...

Page 3: ...ous situation which if not avoided MAY result in minor or moderate injury Notice indicates important information that if not followed may cause damage to equipment SECTION 1 DESCRIPTION Scroll Enclosu...

Page 4: ...1 2 Precautions during transportation and movement 1 2 1 Transportation by forklift Use openings for forklift under both sides of the unit Avoid damaging the panel with tips of the forklift 1 2 2 Tran...

Page 5: ...will shutoff when the pressure reaches a predetermined maximum pressure Care should be used since the compressor may suddenly restart automatically when the pressure drops to the predetermined minimum...

Page 6: ...devices according to instructions 21 Never attempt to lift or move the compressor except when using the proper lifting procedures 22 Make sure all electrical components follow the state and local cod...

Page 7: ...compressor life Service should be performed every 10 000 hours 5 000 hours for high pressure models of operation 3 4 Air cooled after cooler The air cooled after cooler on the scroll compressor is a...

Page 8: ...let power junction block located on the inlet side of all starter connections Consult your NEC and local codes for wire size 4 4 Piping These units do not include air receivers An air receiver can be...

Page 9: ...e designated pressure setting by checking the discharge pressure gauge CYCLIC 2000J or PROCOM Since the compressors are designed using multiple air ends they are using CYCLIC 2000J or PROCOM controlle...

Page 10: ...e the remote control and the independent operating modes the remote control mode is priority 1s 1s 1s Stop Stop Discharge valve OFF ON Running Running Unit 4 Unit 3 Stop Running Unit 2 Stop Remote con...

Page 11: ...nd the start pressure of the compressor At P maxi hysteresis 10 1 9 bar the compressor starts Tmax 00075 Maximum temperature 75 C of the scroll compressor unit If the temperature is above 75 C there i...

Page 12: ...by a qualified electrician In remote control when one alarm appears the dry contact 7 8 is inversed and after 90 seconds the compressor is blocked by the controller Acknowledgement of disjunction and...

Page 13: ...cooler fins or intake wire screen 2 Clean 3 Failure of exhaust fan 3 Replace 4 Damage to intake hose 4 Replace 5 Cooling passage of air end clogs 5 Inspect 6 High exhaust pressure 6 Inspect Disjuncti...

Page 14: ...tion Pressure Sensor Confirm operation Magnetic Starter Inspect Replace if contact points deteriorated Check valve Replace Safety Valve Confirm operation Every 500 hours or less Ventilation Fan Inspec...

Page 15: ...solvents or water 11 2 Ventilation screen Remove the ventilation screen located at the rear of the unit Clean with compressed air or soap and water if necessary 11 3 Inspect V Belt tension Check V Bel...

Page 16: ...dapter The grease fitting located in the center of the pin crank bearing feeds only the orbit scroll side bearing Use a needle adapter to supply grease to the housing side bearing Pump grease gun befo...

Page 17: ...of the LP tip seal and remove the tip seal to confirm that a notch in the tip seal has been created This will prevent movement during installation See Figure 8 Repeat the same procedure for FS or Fix...

Page 18: ...General installation and maintenance instructions SCROLL ENCLOSURE AIR COMPRESSOR Page 17 22 09 2007 Manual N 5 18396 VERSION 0 GB SECTION 12 REPLACEMENT PARTS LIST...

Page 19: ...General installation and maintenance instructions SCROLL ENCLOSURE AIR COMPRESSOR Manual n 5 18396 VERSION 0 GB 09 2007 Page 18 22...

Page 20: ...General installation and maintenance instructions SCROLL ENCLOSURE AIR COMPRESSOR Page 19 22 09 2007 Manual N 5 18396 VERSION 0 GB...

Page 21: ...Intake hose 1 412009 92899060 1 412009 92899060 1 412009 92899060 1 7 2 Intake hose 2 412010 92805070 1 412010 92805070 2 412010 92805070 2 7 3 Intake hose 3 412011 92803070 1 8 Temperature transduce...

Page 22: ...General installation and maintenance instructions SCROLL ENCLOSURE AIR COMPRESSOR Page 21 22 09 2007 Manual N 5 18396 VERSION 0 GB SECTION 13 SERVICE PARTS LIST...

Page 23: ...trifugal Fan IP601300AV 412018 1 4 Fan Duct 1 IP601400AV 412019 1 5 Fan Duct 2 02519042 412020 1 6 Fan Cover IP601700AV 412021 1 7 Fan Dust Gasket 1 IP601900AV 412022 1 8 Heat Insulation Pipe IP602000...

Page 24: ...72 78 00 40 T l copie 33 04 78 00 82 34 N identification TVA FR 48327218939 SIRET 327 218 939 00079 RCS LYON B 327 218 939 CODE APE 2813 Z www mils fr e mail sales mils fr AGENCE ILE DE FRANCE 128 bis...

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