Frick RWB II Installation Operation & Maintenance Download Page 55

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RWB II ROTARY SCREW COMPRESSOR UNITS

MAINTENANCE

S70-200 IOM

Page 55

QUANTUM

™

CONTROL:

Assembly, VGA Display, Phillips (Display only, 649C1078H01)

ALL

640C0052G01

Assembly, Digital Board #1

ALL

640C0024G01

Assembly, Digital Board #2

ALL

640C0024G02

Assembly, Analog Board #1

ALL

640C0026G01

Assembly, Analog Board #2

ALL

640C0026G02

Inverter, Sharp & Phillips

ALL

333Q0001582

Power Supply

ALL

640C0022G01

Switch, Power

ALL

333Q0001194

Block, Contact, Power Switch

ALL

333Q0001195

Circuit Breaker, 10 Amp

ALL

649A0883H10

Circuit Breaker, 16 Amp

ALL

649A0883H16

Cable, Key Pad

ALL

640B0031H01

Cable, LCD Display, Quantum™ 4

ALL

649D4824H01

Cable Harness, Power

ALL

640B0038H01

Keypad, Overlay

ALL

640D0060H01

Circuit Board, Main (Arcom), Quantum™ 4

ALL

649C1091G01

Module, Output, 280V (For 115/230V)

ALL

111Q0281061

Module, Input, 90-140V (For 115V)

ALL

333Q0000116

Fuse, 5 Amp, 250V, I/O Board

ALL

333Q0001326

Relay, 3PDT, 115V

ALL

333Q0000206

UNIT:

Temperature Probe (TE-1—4)

ALL

640A0035H01

Transducer, Pressure, 0—200 PSIA (Quantum only)

ALL

913A0110H01

Transducer, Pressure, 0—500 PSIA (Quantum only)

ALL

913A0110H02

Potentiometer, Slide Stop

ALL

111Q0041148

Kit, Potentiometer, Slide Valve

ALL

534D0523G02

Valve, Solenoid, Slide Stop/Slide Valve, Vickers

ALL

951A0056H39

Coil For 951A0056H39 Above

ALL

951A0056H40

Heater, Oil, 500W, 120V

ALL

913A0047H01

Heater, Oil, 500W, 240V

ALL

913A0047H03

Filter, Coalescing, Standard

A/R

ALL

531B0019H01

Filter, Coalescing, Convoluted

A/R

ALL

531B0065H01

Gasket, Manway For Coalescer

60—76

531A0105H03

Gasket, Manway For Coalescer

100—856

531A0105H04

Element, Oil Filter, SuperFilter

™

(Required for 1-2-3 Warranty)

A/R

ALL

531A0218H01

Gasket, End Cover for 531A0218H01 Above

A/R

ALL

959A0082H01

Gasket, Clamping Plate for 531A0218H01 Above

A/R

ALL

959A0053H01

Shaft Seal Replacement Kit*

60—76

534M0163G01

Shaft Seal Replacement Kit*

100—134

534M0163G02

Shaft Seal Replacement Kit*

177—270

534M0163G03

Shaft Seal Replacement Kit*

316—480

534M0163G04

Shaft Seal Replacement Kit

496—856

534M0163G05

Note: This list is based on one unit. When stocking for more than one unit, the quantity should be adjusted

RECOMMENDED SPARE PARTS - CURRENT DE SIGN

ITEM DESCRIPTION

MODELS

QTY.

ITEM NUMBER

Summary of Contents for RWB II

Page 1: ...MANUAL CONTAINS RIGGING ASSEMBLY START UP AND MAINTENANCE INSTRUCTIONS READTHOROUGHLY BEFORE BE GINNING INSTALLATION FAILURE TO FOLLOW THESE INSTRUC TIONS COULD RESULT IN DAMAGE OR IMPROPER OPERATION...

Page 2: ...t in death or serious injury Indicates a potentially hazardous situation or practice which if not avoided will result in death or serious injury SAFETY PRECAUTION DEFINITIONS Indicates a potentially h...

Page 3: ...lator or slugging protection that load surges are known and provisions made for control operating cycles and defrosting periods are reasonable and that high side condensers are sized within system and...

Page 4: ...essor package When installing on the upper floors of buildings extra precau tions should be taken to prevent normal package vibration from being transferred to the building structure It may be necessa...

Page 5: ...make sure that they are free of burrs dirt and grit CH COUPLING DATA TABLE 3 Check that the keys fit the hubs and shafts properly CH COUPLING The T B Woods Elastomeric CH Coupling is used in most app...

Page 6: ...ocated Injury may occur if loose clothing etc becomes entangled on the spinning motor shaft If the motor is coupled to the compressor using a fixed end play coupling such as the Series 52 coupling and...

Page 7: ...lignment compensates for thermal growth when the unit is at operating temperature The following procedure is applicable to both the CH and DBZ B couplings Dial indicators are to be used to measu re th...

Page 8: ...isalignment is within specified tolerance 10 Check parallel lateral misalignment by positioning dial indicator so the stem is in contact with the rim of the com pressor hub at 3 o clock as shown in Fi...

Page 9: ...charge checked periodically COMPRESSOR UNIT OIL DO NOT MIX OILS of different brands manufacturers or types Mixing of oils may cause excessive oil foaming nuisance oil level cutouts oil pressure loss g...

Page 10: ...and vaporize The vapor rises in the return line The density of the refrigerant liquid vapor mixture in the return line is considerably less than the density of the liquid in the supply line This imbal...

Page 11: ...pply of high pres sure liquid refrigerant be provided to the injection system at all times Two items of EXTREME IMPORTANCE are the design of the receiver liquid injection supply and the size of the li...

Page 12: ...liquid injection oil cooling are given in the following table LIQUID LINE SIZE and RECEIVER VOLUME LINE SIZE POUND LIQUID RWB II SCH 80 OD PER VOLUME MODEL PIPE TUBING 5 MIN CU FT R 717 HIGH STAGE 100...

Page 13: ...ect Expansion Economizer System Figure 11 Shell and Coil Economizer System Figure 14 Multiple Compressor Economizer System Figure 13 Flash Economizer System For refrigeration plants employing multiple...

Page 14: ...the use of UPS power systems in front of the Quantum panel With a UPS power system providing shutdown protection for the Quantum the panel may not see the loss of the 3 phase voltage on the motor bec...

Page 15: ...each normally open compressor motor and oil pump motor starter auxiliary contact should be supplied In addition to the compressor and oil pump motor starter coils the CT and CPT secondaries should be...

Page 16: ...VE FERRITE TUBE WHEN SOLA IS ADDED 6B 6 H NOTE AT SOLA ASSEMBLY MAKE WIRES 6 2 GND 6B 2B 10 FT LONG CUT WIRESTO LENGTH AT INSTALLATION H5 REGULATOR H3 H4 OUTPUT INPUT X1 120 240 V IN 120 V OUT SOLA 63...

Page 17: ...seal well below discharge pressure for increased seal life 10 Oil injected into the rotors to maintain good volumetric and adiabatic efficiency even at very high compression ratios 11 Shaft rotation c...

Page 18: ...START VALVE DEMAND PUMP OIL SYSTEM This system is designed to provide adequate compressor lubrication for some high stage applications that operate with low differential pressure across the compresso...

Page 19: ...rough valve ports P and A to cylinder port SC 1 and enters the unload side of the cylinder Simultaneously oil contained in the load side of the cylinder flows out com pressor port SC 2 through valve p...

Page 20: ...system contains all the components of the single port system with the addition of a double acting so lenoid valve SV7 and operates as outlined Solenoid valve SV5 is energized by the microprocessor whe...

Page 21: ...injection valve look at the power head of the Thermal Expansion Valve If the unit is using Ammonia as a refrigerant and is for low temperature the Sporlan number on the power head should be Y764 or Y8...

Page 22: ...diagram in S90 010 M Quantum or S70 200 OM Plus shows the wiring included when required Introduction of high discharge pressure gas is made to the check valve A timer limits the high pressure gas to o...

Page 23: ...ressor s economizer port If an electric shut off is not installed in the economizer vapor line valve HV 2 must remain closed to avoid a gas bypass from the economizer line through the suction check va...

Page 24: ...hut down on Comp Differential 4 After running the unit for approximately three hours adjust liquid injection oil cooling if applicable If unit has thermosy phon or water cooled oil cooling adjust wate...

Page 25: ...pplicable Re move tags 3 Close disconnect switches for compressor motor and oil pump starters 4 Turn off oil heater circuit breaker 5 Perform checkpoints on prestart check list then start unit GENERAL...

Page 26: ...vice valves of the standby filter Open inlet service valve slowly to prevent a sudden pressure drop which could cause an oil filter dif ferential alarm 2 Close outlet then inlet service valves of fil...

Page 27: ...alescer filter retainer 4 Remove retainer coalescer filter element and 2 O rings Discard filter elements 5 Install new coalescer filter element s Seat element in center of locating tabs on separator b...

Page 28: ...GRAPHITE BUSHINGS fFigure 26 Thrust Bearing assembly GG HJ HL Figure 27 Thrust Bearing assembly AS AK AL 5 Insert a brass bar or piece of hardwood in the port open ing and between rotor teeth to keep...

Page 29: ...sure both are free from dirt and grit Coat outer diameter of seal seat and inner diameter of seal housing bore with refrigeration oil 3 Start seal seat in seal housing bore If force is nec essary pro...

Page 30: ...ditional end clear ance 0 004 for GG HJ and HL size pumps and 0 005 for AS AK and AL size pumps Pump Distance in on O D End Clearance Size of Bearing Housing in GG 7 16 003 HJ HL 9 16 003 AS AK AL 1 2...

Page 31: ...a Starving or cavitating increase suction pipe size or reduce length b Strainer partially clogged clean c Air leak in suction piping or along pump shaft d Running too slowly is motor the correct spee...

Page 32: ...rom the new unit at start up as the base line reference 3 Evaluate vibration readings carefully as the instrument range and function used can vary Findings can be easily misinterpreted 4 Vibration rea...

Page 33: ...and servicing Continual recording of gauge pressures temperatures and other pertinent information enables the observer and serviceman to be constantly familiar with the operation of the system and to...

Page 34: ...perheat 4 Excessively high discharge pressure 5 Inadequate refrigerant charge or low receiver level 6 Excessively high or low temperature coolant to the oil cooler 7 Liquid return from system slugging...

Page 35: ...cer leads by loosening the terminal screws for the transducer to be changed 6 Tape a 3 ft length of pull wire to the leads of the transdu cer to be removed Below 0 PSIG measured in inches of mercury P...

Page 36: ...TE The total travel on theVOLUMIZER potentiometer is 394 inch SV POSITION POTENTIOMETER REPLACEMENT AND ADJUSTMENT The Slide Valve Position potentiometer is located on the end of the compressor unload...

Page 37: ...crews 7 Apply DIN connector plug to transmitter 8 Turn on control power Figure 34 TROUBLESHOOTING THE RWB II COMPRESSOR SYMPTOM PROBABLE CAUSES and CORRECTIONS EXCESSIVE NOISE and VIBRATION Main oil i...

Page 38: ...operating both ways clean Solenoid may be mechanically actuated by inserting a piece of 3 16 rod against armature pin and pushing spool to opposite end If valve works problem is electrical SLIDE STOP...

Page 39: ...ervice valves are open Filter cartridges may be blocked Check PSID across filters Strainer may be blocked Clean Oil pressure regulator set too low or stuck open Readjust or repair Pump worn out Repair...

Page 40: ...hieved by increasing or decreasing discharge tube size NOTE DO NOT ATTEMPT TO ADJUST SUPERHEAT ADJUSTMENT STEM ON BOTTOM OF VALVE IN AN EF FORT TO CHANGE THE VALVE S PERFORMANCE THIS ADJUSTMENT IS PRE...

Page 41: ...t seems to be a total absence of oil cooling you will need to check the action of the valve To check the action you will need to remove the cap flange and disc guide If the hole in the valve plate is...

Page 42: ...e closed the oil pressure should be 1 1 times suction pressure 15 psi Differential pressure is defined as de fined as discharge pressure minus suction pressure The shutdown should occur if the conditi...

Page 43: ...RWB II ROTARY SCREW COMPRESSOR UNITS MAINTENANCE S70 200 IOM Page 43 P I DIAGRAM...

Page 44: ...PRESSURE SAFETY VALVE SP SUCTION PRESSURE STR STRAINER TAH HIGH TEMPERATURE ALARM TAHH HIGH TEMPERATURE SHUTDOWN TAL LOW OIL TEMPERATURE ALARM TALL LOW OIL TEMPERATURE SHUTDOWN TC TEMPERATURE CONTROLL...

Page 45: ...RWB II ROTARY SCREW COMPRESSOR UNITS MAINTENANCE S70 200 IOM Page 45 P I DIAGRAM LIQUID INJECTION SINGLE PORT P I DIAGRAM LIQUID INJECTION DUAL PORT...

Page 46: ...RWB II ROTARY SCREW COMPRESSOR UNITS MAINTENANCE S70 200 IOM Page 46 P I DIAGRAM LIQUID INJECTION BOOSTER...

Page 47: ...erride any rules by the NEC but are to be used in conjunction with the NEC code WIRE SIZING Size supply wires one size larger than required for amperage draw to reduce instantaneous voltage dips cause...

Page 48: ...the same conduit with 120 volt wires Figure 46 Never run any wires through an electronic control panel that do not relate to the function of the panel Electronic control panels should never be used as...

Page 49: ...y destroy the electronics If the electronic control panel has a starter built into the same panel be sure to run the higher voltage wires where indicated by the manufacturer EMI from the wires can int...

Page 50: ...RWB II PLUS ROTARY SCREW COMPRESSOR UNITS FORMS S70 200 IOM Page 50 OPERATING LOG SHEET...

Page 51: ...ontrol wiring is run in a separate conduit from oil pump and compressor motor wiring __ Confirm no high voltage wiring enters the micro panel at any point __ Check current transformer for correct sizi...

Page 52: ...and Date _________ Analog Board 1 Serial ______________Rev _____ U13 Analog Ver _________ and Date ______________ Analog Board 2 Serial ______________Rev _____ U13 Analog Ver _________ and Date _____...

Page 53: ...nment Ambient Temperature at Time of Alignment _______ Oil Separator Temperature at Time of Alignment ________ Motor Coupling Type ___________ Size ___________ Distance Between Coupling Hub Faces ____...

Page 54: ...___________________ Installing Contractor _____________________________ Address ______________________________________ Service Technician ______________________________ Equipment ID As in Microlog ___...

Page 55: ...0 200 PSIA Quantum only 1 ALL 913A0110H01 Transducer Pressure 0 500 PSIA Quantum only 1 ALL 913A0110H02 Potentiometer Slide Stop 1 ALL 111Q0041148 Kit Potentiometer Slide Valve 1 ALL 534D0523G02 Valve...

Page 56: ...systems Q NET means precise control 24 hours a day seven days a week Q NET distributed architecture means faster easier economical installations Q NET delivers increased operating efficiency and lowe...

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