Grasso RC6 Installation And Maintenance Manual Download Page 32

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FAULT

CAUSE

REMEDY

A Discharge pressure too high

1. Discharge stop valve not fully open

1. Open fully

2. Discharge pressure gauge defective

2. Renew

3. Non condensables in system

3. Purge system with

Grasso Automatic
Purger

B Discharge temperature too high

1. Discharge pressure too high

1. See A

2. Too many cylinders cut out

2. Cut in more cylinders

3. Suction pressure too low

3. See D

4. Exessive superheat of suction gas

4. Eliminate exessive

superheat

5. Room temperature too high

5. Ventilate engine room

better

6. Discharge valve defective

6. Renew

7. Pressure relief valve leaking

7. Renew

C Suction pressure too high

1. Capacity control does not operate

1. Repair

2. Compressor capacity too small

2. Consult installation

engineer

3. Suction pressure gauge defective

3. Repair or renew

4. One or more suction valves defective

4. Repair or renew

5. One or more discharge valves defective 5. Repair or renew
6. Pressure relief valve is leaking

6. Renew

D Suction pressure too low (suction

pressure safety switch may
possibly become operative)

1. Suction stop valve not fully open

1. Open fully

2. Suction gas strainer polluted

2. Clean

3. Too little refrigerant in installation

3. Top-up refrigerant

4. Suction pressure gauge defective

4. Renew

E Crankcase frosted or wet just after

starting, possibly also during
operation

1. Liquid refrigerant in crankcase due to:

In the case of big
amount of refrigerant:
stop compressor and
contact installation
engineer

1a. Room temperature too low

1a. See 1a

1b. Return from oil separator mainly consists

of liquid refrigerant

1b. Contact installation

engineer

1c. Installation operates too wet

1c. Re-adjust installation

and provide for
superheat

1d. Liquid separator too small

1d. Contact installation

engineer

Refrigeration Division

Grasso

B: INSPECTION, MAINTENANCE

AND TROUBLE SHOOTING

B1.8

Installation and Maintenance Manual RC(U)6

v001.99.01.en

Summary of Contents for RC6

Page 1: ...RC U 6 Installation and Maintenance Manual 00 89 238 v004 00 02 en ...

Page 2: ...restriction also applies to the corresponding drawings and diagrams For extra information as to adjustments maintenance and repair contact the Technical Departmentof your supplier This publication has been written with great care However Grasso cannot be held responsible neither for any errors occurring in this publication nor for their consequences Installation and Maintenance Manual RC U 6 v001 ...

Page 3: ... book contains all engineering data for this series compressor and the corresponding recommended accessories It is meant to be a guide to the selection of these components Parts book This book contains all current parts of the compressor and accessories together with the design changes applicable to earlier supplied components History Mounting and Installation Instructions for Accessories If compr...

Page 4: ...Refrigeration Division Grasso P R E F A C E VI Installation and Maintenance Manual RC U 6 v001 99 01 en ...

Page 5: ...manual is written with great care but the contractor installer is held responsible to examine this information and to care of possible additional and or deviated safety measures Safety instructions It is the task of the contractor installer to inform and explain his client about the operation of the compressor Package Do respect all federal state or local safety regulations legislations during ins...

Page 6: ...Refrigeration Division Grasso G E N E R A L S A F E T Y I N S T R U C T I O N S VIII Installation and Maintenance Manual RC U 6 v001 99 01 en ...

Page 7: ... between unloading and loading min 3 minutes B1 2 Oil system limits Value Oil level 25 75 crankcase sight glass B4 Min oil temperature warmer than surroundings and 20 C 68 F for NH3 and 30 C 86 F for halocarbons A2 8 Max oil temperature max Toil see oil selection table in the appendix section B1 2 Lubricating oil pressure difference min dOil between 1 5 and 2 5 bar Setting approx 1 8 bar A2 5 2 Te...

Page 8: ...Refrigeration Division Grasso G E N E R A L I N F O R M A T I O N A N D S U R V E Y O F S E T T I N G S A N D L I M I T S X Installation and Maintenance Manual RC U 6 v001 99 01 en ...

Page 9: ...harge A2 2 A2 5 Adjustment of instruments and safety devices A2 2 A2 5 1 Monitron A2 2 A2 5 2 Pressure safety switches A2 2 A2 5 3 Re adjustment of oil pressure regulator A2 3 A2 6 Checking direction of rotation of motor shaft A2 4 A2 7 Installing the drive guards A2 4 A2 8 Initial oil warm up A2 4 A2 9 Initial start up A2 4 A2 9 1 Limitations part load operation and start up A2 4 A2 9 2 Pre start...

Page 10: ...Refrigeration Division Grasso TABLE OF CONTENTS IV Installation and Maintenance Manual RC U 6 v001 99 01 en ...

Page 11: ...p above minimum start up oil temperature see Engineering Data 10 The control cabinet or Monitron CR should be energized to check the package control see A2 5 A1 1 Moving instructions and storage For loose component or compressor package weights refer either to the relevant component type plate or package lay out or to the suppliers document For bare compressor weights see Engineering Data Every pr...

Page 12: ...ked weekly to ensure that the holding charge of dry nitrogen remains above atmospheric pressure A1 2 Required free space For easy operating servicing and maintenance access the compressor package should be at least installed with sufficient free space around it A1 3 Foundation requirements This paragraph covers measures to be taken for a compressor package on a concrete floor Two foundation arrang...

Page 13: ...ce around the block to install corkboard or similar The block should be provided with anchor bolt recesses or holes fig A1 3 according to the anchor bolt spacing as per package lay out drawing It is recommended to consult a concrete specialist constructor for the following items The compounding of the concrete with without reinforcement The exact grouting depth dependent on the soil conditions Ins...

Page 14: ...ase frame is applied the compressor and motor should be installed as discussed in A1 3 and Engineering Data A1 4 2 Mounting the base frame on a concrete block General After the space between base frame and concrete base is filled up with a filling grout the package base frame must be secured tightly to the foundation block or floor refer to fig A1 3 Fig A1 4 Anchoring details A Drilled chemical an...

Page 15: ...e and base frame Grouting must be carried out in accordance with the instructions provided by the grouting supplier After complete de aeration of the grouted layer secure the base frame by tightening the anchor bolt nuts and remove all adjusting bolts At this stage the drive system can be installed These accessories installation instructions can be found in the order manual A1 5 Connecting to refr...

Page 16: ...n CR if ordered Information about further electrical connections to be made e g crankcase heater drive motor starting equipment thermal protection of drive motor automatic start stop motor current transducer and other external electrical devices can be found in the order manual If the standard recommended Monitron CR is applied A1 7 Earthing connections Grasso compressors and packages are equipped...

Page 17: ...ing valve s of the compressor for location of these valves refer to the Engineering Data or to a connection as mentioned in the plant manual and evacuate the system to approx 5 mm Hg 6 6 mBar d Break vacuum by charging dry nitrogen into the system e Repeat step c f Wait approx 24 hours g If pressure has been increased system still contains moisture repeat steps d e and f otherwise continue with th...

Page 18: ...For adjustments see table overleaf A2 5 2 Pressure safety switches Refer to the table overleaf Setting procedures are described in the Safety Switch supplier instructions QUANTITY OF OIL TO BE FILLED in dm3 Compressor series RC6 Shaft seal housing Oil filters Oil pump Crankcase RC46 0 5 1 0 0 5 11 RC66 12 RC86 13 Refrigeration Division Grasso A I N S T A L L A T I O N A N D P R E P A R A T I O N S...

Page 19: ...ory pressure safeties Read out Monitron 1 Description Min value Max value pre Setting Psuc Suction pressure 0 3 bar 4 4 psia NH3 6 2 bar 90 Psia R22 6 8 bar 99 Psia R134a 6 2 bar 90 Psia R404A 6 0 bar 87 Psia R507 5 8 bar 84 Psia 5 C 9 F below design evaporating temperature Pdis Discharge pressure Psuc 26 0 bar 377 Psia 5 C 9 F above design condensing temperature Pdis Psuc 0 bar 24 0 bar 348 Psia ...

Page 20: ...y the initial start of the compressor and not the complete refrigeration plant Be sure that all necessary system valves are open and that the refrigeration system is ready for start up Use the following check to guarantee that no items of importance regarding the compressor package have been overlooked a System is charged with refrigerant b Monitron if present is properly installed refer to the Mo...

Page 21: ...pectively starting after a short standstill period of time les than 1 month If Monitron Controlled refer to the Monitron Instruction manual Proceed to the starting procedure of A2 10 1 point a b and d A2 10 3 Starting after a seasonal standstill 1 till 6 months or maintenance operations Check settings of control and safety equipment refer to A2 5 Proceed to the complete starting procedure of A2 10...

Page 22: ...Refrigeration Division Grasso A I N S T A L L A T I O N A N D P R E P A R A T I O N S F O R U S E A2 6 Installation and Maintenance Manual RC U 6 v001 99 01 en ...

Page 23: ... more than 6 months B1 4 B4 LUBRICATION DATA B1 4 B4 1 Topping up oil with compressor operating B1 4 B5 EVACUATION OF THE COMPRESSOR B1 5 B6 DRAINING AND CHANGE OF OIL B1 5 B7 CLEANING OF OIL FILTERS B1 5 B8 CLEANING OF SUCTION GAS FILTER S B1 6 B9 DISMANTLING INSPECTION AND RE ASSEMBLY OF SUCTION AND DISCHARGE VALVES B1 6 B10COMPRESSOR PURGING B1 7 B11TROUBLE SHOOTING TABLE B1 7 Refrigeration Div...

Page 24: ...Refrigeration Division Grasso TABLE OF CONTENTS B II Installation and Maintenance Manual RC U 6 v001 99 01 en ...

Page 25: ... refer to the technical data of compressor Suction superheat dTo Intermediate superheat dTm 5 K Discharge temperature max 155 C 311 F Cooling water temperature if present min Actual condensing temperature 10 K Oil temperature min Toil During compressor standstill the lower part of the crankcase must remain warmer than the surroundings 20 C NH3 and 30 C halocarbons Condition of V belts Check belts ...

Page 26: ...ompressor shaft seal for leakage If excessive more than 1 cc hr replace the seal f Check drive f1 Retighten the coupling mounting bolts with the torque settings as given by the coupling manufacturer f2 Verify and if necessary correct the tension of the V belts as given in the V belt supplier s instructions g Verify and if necessary correct the torque settings of all foundation bolts as given in 7 ...

Page 27: ...ntenance costs MAINTENANCE SCHEDULE Number of operating hours 100 1 2500 2 5000 7500 2 10 000 10 100 12 500 2 15 000 17 500 2 20 000 etc Maintenance Cleaning of oil suction filter and renewal of oil discharge filter ref to par 9 6 Major inspection to be carried out by installation engineer Major inspection to be carried out by installation engineer Cleaning of suction gas strainer ref to par 9 7 I...

Page 28: ...il drains of the installation B4 1 Topping up oil with compressor operating Topping up oil is permitted during compressor operation Be sure that this oil is the same as in the plant refer to B4 Without affecting the operation of the compressor the oil may be topped up by means of a separate oil pump This pump enables the oil to be forced into the crankcase via the oil charging valve against suctio...

Page 29: ...en put in operation The time at which the next cleaning has to be carried out highly depends on the cleanliness of the installation Small impurities in the refrigerant gas that are not retained by the suction strainer eventually find their way in the lubricating oil and may cause clogging of the oil suction filter A strong pollution of this filter is indicated by a falling oil pressure in this cas...

Page 30: ... cylinder must be checked for damage The valve rings and valve seats must be undamaged even the slightest damage may easily cause breakage Valve ring and or seat should be replaced when due to wear the total score of valve ring and seat is over 0 2 mm The sinusoidal springs must also be undamaged and must have sufficient slack height REMARK All valve parts can be obtained separately except the dis...

Page 31: ...top valve f Open the stop valve in the oil return line of the oil separator if present g If a Self Limiting Automatic Purger is not installed purge the refrigerating system refer to the plant manual B11 TROUBLESHOOTING TABLE The troubleshooting table on the next pages may be helpful to quickly trace and remedy failures that interfere with the proper operation of the compressor It is emphatically p...

Page 32: ...enew 5 One or more discharge valves defective 5 Repair or renew 6 Pressure relief valve is leaking 6 Renew D Suction pressure too low suction pressure safety switch may possibly become operative 1 Suction stop valve not fully open 1 Open fully 2 Suction gas strainer polluted 2 Clean 3 Too little refrigerant in installation 3 Top up refrigerant 4 Suction pressure gauge defective 4 Renew E Crankcase...

Page 33: ...orking temperature 1 Lubricating oil pressure regulator not adjusted properly or defective 1 Re adjust or renew 2 Defective oil pressure and or suction pressure gauge if present 2 Repair or replace J Too low lubricating oil pressure 1 Too little oil in crankcase 1 Top up oil 2 Disturbed oil circuit Oil suction and or discharge filter is dirty 2 Renew the element of oil suction filter and or oil di...

Page 34: ...Refrigeration Division Grasso B INSPECTION MAINTENANCE AND TROUBLE SHOOTING B1 10 Installation and Maintenance Manual RC U 6 v001 99 01 en ...

Page 35: ...s Data Sheet No Description Remarks 1 Description and operation of capacity control 2 General data 3 Limits of operation and fields of applications 4 Drawings design details TABLE OF CONTENTS v001 99 01 en Installation and Maintenance Manual RC U 6 C I ...

Page 36: ...Refrigeration Division Grasso TABLE OF CONTENTS C II Installation and Maintenance Manual RC U 6 v001 99 01 en ...

Page 37: ...on rod valve will move to the rightmost position causing the slide valve to shut off entirely the permanent discharge chamber from the space direct above the discharge valves 11 and the latter to be communicated via a ring of circular openings in the guide bush with the space between control piston and slide valve by pass chamber which is in permanent communication with the common suction chamber ...

Page 38: ...cylinder nr 3 RC46 or cylinder nr 4 RC46W to be always in communication with the permanent discharge chamber in the cylinder head cover and the common discharge chamber in the compressor housing So only this one cylinder nr 3 RC46 or cylinder nr 4 RC46W is always in operation which has the extra advantage of also reducing the starting load from 50 to 25 On special order just by adding the symbol Z...

Page 39: ...tual location Grasso code 06 80 111 suitable for 200 240V and 50 60Hz 9 by pass slide valve 10 guide bush 11 space direct above discharge valves 12 permanent discharge chamber 13 common discharge chamber Fig 3 1 Principle of capacity control solenoid valve not energized CYLINDERS OUT OF OPERATION solenoid valve energized CYLINDERS IN OPERATION Refrigeration Division Grasso 3 DESCRIPTION AND OPERAT...

Page 40: ...linders 1 1 2 2 RC46 alternative 3 3 3 3 4 4 Number of solenoid valves 2 A B Number of control steps 4 Number of solenoid valves 1 A Number of control steps 2 Optional see paragraph 3 5 Fig 3 2 Standard capacity control of compressor RC46 Fig 3 3 Alternative capacity control of compressor RC46 Refrigeration Division Grasso 3 DESCRIPTION AND OPERATION OF CAPACITY CONTROL page C1 4 Installation and ...

Page 41: ... 1 1 2 2 3 3 3 4 5 5 5 5 6 6 7 7 7 RC86 8 Number of solenoid valves 3 A B C Number of control steps 4 Number of solenoid valves 2 A B Number of control steps 3 A B C 1 3 4 5 6 7 8 2 A B 1 3 4 5 6 2 Fig 3 4 Standard capacity control of compressor RC66 Fig 3 5 Standard capacity control of compressor RC86 Refrigeration Division Grasso 3 DESCRIPTION AND OPERATION OF CAPACITY CONTROL v001 99 01 en Inst...

Page 42: ...nders 1 1 2 2 3 3 RC46W alternative 4 4 4 4 Fig 3 6 Standard capacity control of compressor RC46W A 1 3 4 2 solenoid valves energized A ù û Electrical control 50 100 Capacity No of operating cylinders 1 2 2 3 RC46W standard 4 4 Number of solenoid valves 1 A Number of control steps 2 Refrigeration Division Grasso 3 DESCRIPTION AND OPERATION OF CAPACITY CONTROL page C1 6 Installation and Maintenance...

Page 43: ... 1 3 4 5 6 2 Fig 3 9 Standard capacity control of compressor RC86W solenoid valves energized C ù ú û Electrical control B B B A A 25 50 75 100 Capacity No of operating cylinders 1 2 2 2 3 3 4 4 4 4 5 6 6 6 7 7 RC86W 8 8 8 8 Number of solenoid valves 3 A B C Number of control steps 4 A C B 1 3 4 5 6 7 8 2 Refrigeration Division Grasso 3 DESCRIPTION AND OPERATION OF CAPACITY CONTROL v001 99 01 en In...

Page 44: ...Refrigeration Division Grasso 3 DESCRIPTION AND OPERATION OF CAPACITY CONTROL page C1 8 Installation and Maintenance Manual RC U 6 v001 99 01 en ...

Page 45: ...and 55 o C oil temperature3 Pw kW 1 10 1 53 2 22 Mass moment of inertia of crank mechanism without flywheel 4 Id kg m2 0 0361 0 0421 0 0478 Centre of gravity and free forces and moments 5 Refer to par 4 4 Torsional elastic substitute systems of crankshaft 6 Refer to par 4 5 Sound rating Refer to par 4 8 Table 4 1 Technical data 1 See also Chapter 3 2 The figures between brackets indicate the small...

Page 46: ...ould be placed under each foot when installing the compressor on a foundation or base frame Fig 4 1b Dimensioned sketch of compressor RC46W For unobstructed removal of the crankcase inspection side covers a block of at least 40 mm height should be placed under each foot when installing the compressor on a foundation or base frame Refrigeration Division Grasso 4 GENERAL DATA page C2 2 Installation ...

Page 47: ...the compressor on a foundation or base frame Fig 4 2b Dimensioned sketch of compressor RC66W For unobstructed removal of the crankcase inspection side covers a block of at least 40 mm height should be placed under each foot when installing the compressor on a foundation or base frame Refrigeration Division Grasso 4 GENERAL DATA v001 99 01 en Installation and Maintenance Manual RC U 6 page C2 3 ...

Page 48: ...hould be placed under each foot when installing the compressor on a foundation or base frame For unobstructed removal of the crankcase inspection side covers a block of at least 40 mm height should be placed under each foot when installing the compressor on a foundation or base frame Refrigeration Division Grasso 4 GENERAL DATA page C2 4 Installation and Maintenance Manual RC U 6 v001 99 01 en ...

Page 49: ... and drain valve 8 1 4 BSP oil temperature 9 1 4 BSP crankcase heating 10 1 2 BSP female to suit thread of heating element oil leakage drain of rotary shaft seal 11 clamp coupling provided with Ø6 x 1 mm steel precision tube water inlet outlet RCA6W only 12 Ø19 mm hose connector Provided with a purging and evacuation stop valve type TAH8 standard on discharge connection and optional on suction con...

Page 50: ... G 100 46 68 46 68 100 SUN OIL Suniso 3 5 GS Suniso 4 GS Suniso 5 GS Suniso 4 SA 2 2 2 2 NH3 only TEXACO Capella WF 68 68 TOTAL Lunaria S 46 68 2 R134a and R404A 3 CASTROL Icematic SW 68 Icematic SW 100 68 100 CPI Solest 68 Solest 120 2 2 DEA Triton SE 55 Triton SE 80 Triton SE 120 2 2 2 ELF Planetelf ACD 68 Planetelf ACD 100 2 2 FINA Purfrigol ST VG 68 Purfrigol ST VG 100 2 2 FUCHS Reniso E 68 Re...

Page 51: ...ce for booster applications In that case the maximum value of to also applies to the saturation intermediate temperature tm For halocarbon refrigerants the maximum values of po and to are based on a density of the suction gas of 30 kg m3 During start up and immediately thereafter po max may be exceeded slightly up to 11 bar a max and temporarily but no longer than about 5 minutes The maximum stati...

Page 52: ...ach line section corresponds to one of the individual operation limits as stated in table 5 1 Symbols used in diagrams to evaporating temperature po evaporating pressure tc condensing temperature pc condensing pressure j pressure ratio pc po p pressure difference pc po to suction superheat te discharge temperature in cylinder head covers Vs part load swept volume part load capacity expressed in pe...

Page 53: ...r te 155 o C moves to the right as shown in fig 5 4 by four Vs indications in percentage In case of a RC6W compressor however there are no part load restrictions In other words the general field of application as shown in fig 5 5 also remains valid for part load operation down to and including the standard minimum capacity control step of Vs 25 Fig 5 4 Field of application for compressor type RC6 ...

Page 54: ...Refrigeration Division Grasso 5 LIMITS OF OPERATION AND FIELDS OF APPLICATIONS page C3 4 Installation and Maintenance Manual RC U 6 v001 99 01 en ...

Page 55: ...aft seal housing 20 oil leakage drain 21 oil suction filter 22 crankcase 23 discharge chamber 24 oil discharge filter 25 oil filter housing 26 oil pump 27 bearing cover 28 oil charge and drain valve 29 oil cooler water cooled 30 cooling water hose 31 water inlet connection 32 water outlet connection 33 cast in channel for cooling water 34 Plug cooling water channel aaaaaaaaaaaaaa aaaaaaaaaaaaaa aa...

Page 56: ...soidal buffer spring 5 discharge valve seat also suction stroke limitor 6 cylinder liner also suction valve seat 7 O ring 8 suction valve ring with two RCF6 or one RCA6 sinusoidal spring s 9 discharge valve ring with two RCF6 or one RCA6 sinusoidal spring s 10 O ring in crankcase partition 11 head plate 12 crankcase partition Fig 2 3 Suction and discharge valve assembly 1 2 3 4 5 6 7 8 9 10 11 12 ...

Page 57: ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 1 crankcase 2 suction welding neck flange 3 suction chamber 4 s...

Page 58: ...Refrigeration Division Grasso DESIGN DETAILS OF STANDARD BARE COMPRESSOR page C4 4 Installation and Maintenance Manual RC U 6 v001 99 01 en ...

Page 59: ...UBJECT Page no SECTION D STANDARD ILLUSTRATED PARTS LIST D1 Spare parts list RC6 C1 C16 A1 A8 Refrigeration Division Grasso TABLE OF CONTENTS v001 99 01 en Installation and Maintenance Manual RC U 6 D I ...

Page 60: ...Refrigeration Division Grasso TABLE OF CONTENTS D II Installation and Maintenance Manual RC U 6 v001 99 01 en ...

Page 61: ...lustrated parts list on the following pages is meant for identification and accurate specification of spare parts In order to facilitate quick retrieval of the required parts the list and corresponding figures is divided into the following groups of parts GROUP OF PARTS PARTS LIST Page CORRESPONDING FIGURE No Compressor housing with connections 2 RC6 1 Main bearings 2 RC6 2 Crankshaft 5 RC6 3 Pist...

Page 62: ... 23 36 510 23 36 515 01 10 512 09 07 192 09 07 191 23 36 500 23 36 505 09 07 190 01 10 510 01 10 512 11 13 501 09 07 175 05 30 175 05 30 178 01 10 540 09 52 284 12 24 029 01 10 316 01 18 812 12 49 333 01 36 134 13 72 203 06 07 011 01 23 139 09 12 021 01 36 216 01 36 216 09 14 023 09 12 014 03 38 131 03 38 211 2 20 20 36 1 1 2 2 16 1 1 3 2 1 5 1 1 2 2 3 1 1 5 1 1 with capacity control with cap cont...

Page 63: ...RC6 1 RC6 2 4 3 2 1 2 4 2 2 1 5 3 2 3 2 Refrigeration Division Grasso STANDARD ILLUSTRATED PARTS LIST RC6 0089238 v004 00 02 en RC6 C3 ...

Page 64: ...RC6 3 RC6 4 Refrigeration Division Grasso STANDARD ILLUSTRATED PARTS LIST RC6 C4 RC6 0089238 v004 00 02 en ...

Page 65: ...1 25 106 01 04 525 1 1 1 1 1 1 1 1 1 2 4 cylinder compressor 6 cylinder compressor 8 cylinder compressor from 95 08 1648 PISTON AND CONNECTING ROD FIG RC6 4 1 1 1 1 2 1 3 1 4 2 2 1 2 2 2 3 2 4 Piston assy 85RC6 Piston 85RC6H Gudgeon pin 26x18x69RC6 Safety ring Set of piston rings 85RC6 Connecting rod assy 60x170xRC6 Con rod 170RC6 Con rod bolt MF8x1 Locking plate M8 Hex nut MF8x1 24 36 010 24 36 2...

Page 66: ...usoidal spring 88x108x0 7 Suction valve ring 88x108x0 7 O ring 3 53x117 07 Cylinder liner 85RC6 O ring 3 53x91 67 Discharge valve ring and spring s Option L Discharge valve ring and spring s Option H Suction valve ring spring and damper ring 01 10 540 11 13 501 27 36 410 11 33 087 27 36 113 27 36 103 01 45 400 11 13 401 09 52 362 23 36 120 09 52 361 11 34 110 11 34 105 11 34 115 4 4 1 1 1 1 1 1 1 ...

Page 67: ...RC6 5H RC6 5L Refrigeration Division Grasso STANDARD ILLUSTRATED PARTS LIST RC6 0089238 v004 00 02 en RC6 C7 ...

Page 68: ...RC6 6 RC6 7 Refrigeration Division Grasso STANDARD ILLUSTRATED PARTS LIST RC6 C8 RC6 0089238 v004 00 02 en ...

Page 69: ...0 01 36 134 03 65 513 03 38 810 09 52 364 01 10 535 11 13 501 09 62 900 1 1 1 1 1 8 8 1 OIL PUMP FIG RC6 7 1 2 3 4 5 6 7 Pump cover RC6 Pump element RC6 Bearing Hex head bolt M6x16 O ring 3 53x209 14 O ring 3 53x136 12 Pump housing RC6 26 36 700 26 36 601 26 36 710 01 10 316 09 52 365 09 52 363 26 36 503 1 1 1 3 1 1 1 from 88 11 2400 Refrigeration Division Grasso STANDARD ILLUSTRATED PARTS LIST RC...

Page 70: ...M8x1 O ring 27 36 702 01 68 210 27 36 600 11 31 132 09 70 056 11 13 501 01 10 540 09 07 087 27 36 500 09 70 040 13 16 311 06 80 111 13 16 322 13 16 610 13 16 611 13 16 615 03 37 106 01 23 010 03 65 708 09 51 093 1 4 1 1 1 4 4 1 1 1 1 1 1 1 1 1 1 1 1 1 3 2 per controlled cylinder cover NH3 R for valves 11A 11B without LED With 220 V AC DC LED With 48 V AC DC LED OIL DISCHARGE FILTER FIG RC6 9 1 1 1...

Page 71: ...RC6 8 RC6 9 Refrigeration Division Grasso STANDARD ILLUSTRATED PARTS LIST RC6 0089238 v004 00 02 en RC6 C11 ...

Page 72: ...aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaa a Refrigeration Division Grasso STANDARD ILLUSTRATED PARTS LIST RC6 C12 RC6 0089238 v004 00 02 en ...

Page 73: ...valve 05 39 045 05 39 051 05 39 063 01 10 840 09 03 067 12 49 333 1 1 1 4 1 per flanged connection per flanged connection SUCTION GAS STRAINER FIG RC6 11 1A 1B 2 3 Shoulder flange RC46 Shoulder flange RC66 RC86 Oilit ring 67x81x1 5 Wired mesh filter 544x100 05 39 048 05 39 060 09 03 067 07 16 544 1 1 2 1 Refrigeration Division Grasso STANDARD ILLUSTRATED PARTS LIST RC6 0089238 v004 00 02 en RC6 C1...

Page 74: ...ly 6N13 03 38 813 or 6G13 03 38 136 are applied OIL PRESSURE REGULATOR FIG RC6 14 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 3 Oil return line SAM RC6 Steel precision pipe K12x1 5 and valve housing Alu sealing ring 21 5x27x1 Ball W16 Spring 1 25x14x9x35 5 Thrust bolt G21x60S O ring 1 78x8 73 Nipple G21CxG21 Alu sealing ring 10x18x1 Cap nut GK21R Nipple coupling 12G13 Nipple coupling 12G21 12 41 140 1...

Page 75: ...RC6 12 RC6 14 RC6 13 1 2 1 1 3 1 2 1 3 1 4 1 5 1 6 1 8 1 7 1 9 Refrigeration Division Grasso STANDARD ILLUSTRATED PARTS LIST RC6 0089238 v004 00 02 en RC6 C15 ...

Page 76: ...rings and sinusoidal springs Set of basic spare parts Tire clamp coupling tool 09 90 046 09 90 066 09 90 086 15 08 232 15 08 244 15 08 280 1 1 1 1 1 1 1 1 for RC46 for RC66 for RC86 for all types for coupling element 42 for coupling element 61 for coupling element 91 Refrigeration Division Grasso STANDARD ILLUSTRATED PARTS LIST RC6 C16 RC6 0089238 v004 00 02 en ...

Page 77: ... an asterisk is used instead of the Ref no this means that the relevant part cannot be obtained separately When for some part no quantity has been given the quantity required depends on the compressor size When determining the required quantity of parts it should be considered that the listed quantities relate to the corresponding figure and not to the compres sor as a whole When ordering for exam...

Page 78: ...ombined suction and discharge pressure safety switch type NH3 KP15A R KP15 Combined discharge pressure limitor and safety switch type NH3 kP7ABS R kP7BS Suction pressure safety switch type NH3 KP1A R KP1 12 08 301 12 08 601 12 08 701 12 08 801 12 08 302 12 08 602 12 08 702 12 08 802 12 10 065 12 12 065 12 12 066 12 12 067 12 10 066 12 12 068 12 12 069 12 12 070 12 15 065 12 60 232 12 61 232 12 60 ...

Page 79: ...RC6 1A PARTS LIST RC6 ACCESSORIES Refrigeration Division Grasso v002 99 05 en RC6 Accessories 3 ...

Page 80: ...RC6 2A electric motor 1 1 1 2 compressor Refrigeration Division Grasso PARTS LIST RC6 ACCESSORIES Accessories 4 RC6 v002 99 05 en ...

Page 81: ... Coupling element 80 Coupling type 91 complete Coupling element 120 Clamping sleeve 19 18 842 19 18 861 19 18 891 1 1 1 1 1 1 1 to facilitate mounting a steel strip is clamped around the coupling element which must be removed before putting the compressor into operation PARTS LIST RC6 ACCESSORIES Refrigeration Division Grasso v002 99 05 en RC6 Accessories 5 ...

Page 82: ...eeve P16 Coil cooler 16x1 5x64x280 Water cooled cylinder cover without control Water cooled cylinder cover with control Side cover for oil cooler coil 15 18 019 15 08 600 15 55 419 03 72 441 03 02 471 03 38 212 03 34 516 04 10 364 23 36 505 23 36 515 05 30 178 1 1 1 1 1 1 1 1 1 1 1 twice per hose per cyl head cover connection per coil connection Refrigeration Division Grasso PARTS LIST RC6 ACCESSO...

Page 83: ...RC6 3A PARTS LIST RC6 ACCESSORIES Refrigeration Division Grasso v002 99 05 en RC6 Accessories 7 ...

Page 84: ...Refrigeration Division Grasso PARTS LIST RC6 ACCESSORIES Accessories 8 RC6 v002 99 05 en ...

Page 85: ...Refrigeration Division Grasso ...

Page 86: ...ogenbosch The Netherlands Phone 31 0 73 6203 911 Fax 31 0 73 6231 286 E Mail products grasso nl Grasso GmbH Holzhauser Straße 165 13509 Berlin Germany Refrigeration Technology Phone 49 0 30 43 592 6 Fax 49 0 30 43 592 777 Please contact your office ...

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