Quincy Compressor QR-25 Series Instruction Manual - Warning !

Other manuals for QR-25 Series: Instruction Manual

Summary of QR-25 Series

  • Page 1

    This manual contains important safety information and must be carefully read in its entirety and understood prior to installation by all personnel who install, operate and/or maintain this product. Product warranty information is available at www.Quincycompressor.Com/about/warranties manual no. 5220...

  • Page 2: Contents

    Qr-25 series quincy compressor 52201-107, december 2012 ii 3501 wismann lane, quincy il - 62305-3116 contents section 1 safety safety first .............................................................................................................................................. 1 summary of chan...

  • Page 3: Warning !

    Qr-25 series quincy compressor 52201-107, december 2012 1 3501 wismann lane, quincy il - 62305-3116 section 1 safety safety first at quincy compressor safety is not only a primary concern, but a faithfully performed practice. Beginning with the design stage, safety is built into “the world’s finest ...

  • Page 4: Warning !

    Qr-25 series quincy compressor 52201-107, december 2012 2 3501 wismann lane, quincy il - 62305-3116 •allow ample time for the compressor to cool before performing service pro­ cedures. Some surface temperatures exceed 350°f when the compressor is operating. •per osha regulation 1910.147, relieve the...

  • Page 5: Danger !

    Qr-25 series quincy compressor 52201-107, december 2012 3 3501 wismann lane, quincy il - 62305-3116 •provisions should be made to have the instruction manual readily available to the operator and maintenance personnel. If for any reason any part of the manual becomes illegible or the manual is lost,...

  • Page 6

    Qr-25 series quincy compressor 52201-107, december 2012 4 3501 wismann lane, quincy il - 62305-3116 section 2 system dynamics description & applica- tion the quincy compressor qr­25 series consists of heavy duty indus trial, belt driven, single or two stage compressors. Single stage compressors are ...

  • Page 7

    Qr-25 series quincy compressor 52201-107, december 2012 5 3501 wismann lane, quincy il - 62305-3116 principles of lubrication systems moving parts within the crankcase are supplied with lubrication by a posi­ tive displacement, gerotor type oil pump. Oil is drawn up from the bottom of the crankcase ...

  • Page 8

    Qr-25 series quincy compressor 52201-107, december 2012 6 3501 wismann lane, quincy il - 62305-3116 for com pressed air. The idea is to create com pressed air on demand, but to limit the number of times a motor must start the compressor in a given time period. To prevent motor burnout, the motor sho...

  • Page 9

    Qr-25 series quincy compressor 52201-107, december 2012 7 3501 wismann lane, quincy il - 62305-3116 **maximum continuous pressure is indicated on left side, maximum intermittent high pressure on right side. †high pressure basics required for pressures above 250 psig applications. The manual shutoff ...

  • Page 10: Caution !

    Qr-25 series quincy compressor 52201-107, december 2012 8 3501 wismann lane, quincy il - 62305-3116 section 3 installation receiving delivery immediately upon receipt of compressor equipment and prior to completely uncrating, the following steps should be taken: step 1) inspect compressor equipment ...

  • Page 11: Caution !

    Qr-25 series quincy compressor 52201-107, december 2012 9 3501 wismann lane, quincy il - 62305-3116 ment at the premises where the delivery was made. Do not move the damaged freight from the premises where the original delivery was made. Retain all containers and packing for inspection by the carrie...

  • Page 12: Caution !

    Qr-25 series quincy compressor 52201-107, december 2012 10 3501 wismann lane, quincy il - 62305-3116 and local laws governing acceptable noise levels. Check with local officials for specifications. Excessive noise can be effectively reduced through various meth ods. Total enclosures, intake silencer...

  • Page 13: Caution !

    Qr-25 series quincy compressor 52201-107, december 2012 11 3501 wismann lane, quincy il - 62305-3116 horizontal tank units anchored vertical tank units anchored horizontal tank units unanchored 1/2” locknut 1/2” flat washer tank foot isolator backing plate 1/2” x 2” bolt isolator 1/2” locknut 1/2” f...

  • Page 14

    Qr-25 series quincy compressor 52201-107, december 2012 12 3501 wismann lane, quincy il - 62305-3116 3 phase magnetic motor starter w ith automatic start / stop control w iring schematic wp1744a magnetic starter contactor overload relay connect incoming power lines at screw terminals l1, l2 & l3. Ca...

  • Page 15

    Qr-25 series quincy compressor 52201-107, december 2012 13 3501 wismann lane, quincy il - 62305-3116 single phase magnetic motor starter w ith automatic start / stop control w iring schematic wp1744b magnetic starter contactor overload relay connect incoming power lines at screw terminals l1 & l2. C...

  • Page 16: Danger !

    Qr-25 series quincy compressor 52201-107, december 2012 14 3501 wismann lane, quincy il - 62305-3116 excessive compressor rpm’s (speed) could cause a pulley or sheave to shatter. In an instant, the pulley or sheave could separate into fragments capable of penetrating the belt guard and causing bodil...

  • Page 17: Caution !

    Qr-25 series quincy compressor 52201-107, december 2012 15 3501 wismann lane, quincy il - 62305-3116 conditions, when properly serviced, in ac cordance with the maintenance sec­ tion of this manual. If, however, the compressor is to be installed in a location where consid­ erable dust, dirt and othe...

  • Page 18: Warning !

    Qr-25 series quincy compressor 52201-107, december 2012 16 3501 wismann lane, quincy il - 62305-3116 pnuematic circuit breakers or velocity fuses the occupational safety and health act (osha), section 1926.303, paragraph 7, published in the code of federal regulations 29 cfr 1920.1, revised july 1, ...

  • Page 19: Warning !

    Qr-25 series quincy compressor 52201-107, december 2012 17 3501 wismann lane, quincy il - 62305-3116 pix 1160 fig. 3-4 checking pressure relief valves & relieving system pressure pix 1224 fig. 3-3 internal drain tube 30 psig follow asme code for air receiver tanks and other pressure con- taining ves...

  • Page 20: Warning !

    Qr-25 series quincy compressor 52201-107, december 2012 18 3501 wismann lane, quincy il - 62305-3116 air tank is dependent upon an internal tank pressure of 20 to 30 psig (no more than 30 psig). Higher internal tank pressures are dangerous and could cause serious injury! Oil and moisture residue mus...

  • Page 21

    Qr-25 series quincy compressor 52201-107, december 2012 19 3501 wismann lane, quincy il - 62305-3116 explanation of tank drain decal read and understand the instruction manual warning ! Drain the tank warning ! Condensation could cause rust resulting in reduced wall thickness and risk of explosion. ...

  • Page 22: Warning !

    Qr-25 series quincy compressor 52201-107, december 2012 20 3501 wismann lane, quincy il - 62305-3116 section 4 start-up & operation pre-starting checklist never assume a compressor is safe to work on just because it is not operating. It could restart at any time. Follow all safety precau- tions outl...

  • Page 23: Caution !

    Qr-25 series quincy compressor 52201-107, december 2012 21 3501 wismann lane, quincy il - 62305-3116 step 13) jog the starter switch to check the rotational direction of the compressor.It should agree with the rotation arrow em bossed on the compressor sheave. Step 14) check for proper rotation of t...

  • Page 24

    Qr-25 series quincy compressor 52201-107, december 2012 22 3501 wismann lane, quincy il - 62305-3116 “manual unload” position “run” position fig. 4-2 continuous run pilot valve a new or rebuilt reciprocating compressor should be run for a total of 100 hours at full discharge operating pressure to br...

  • Page 25: Warning !

    Qr-25 series quincy compressor 52201-107, december 2012 23 3501 wismann lane, quincy il - 62305-3116 section 5 maintenance & lubrication stopping for maintenance the following procedures should be followed when stopping the com pressor for maintenance or service: step 1) per osha regulation 1910.147...

  • Page 26

    Qr-25 series quincy compressor 52201-107, december 2012 24 3501 wismann lane, quincy il - 62305-3116 *high pressure rated compressors should maintain 22 to 25 psig of oil pressure. •drain receiver tank, drop legs and traps in air distribution system. •give compressor an overall visual inspection and...

  • Page 27: Caution !

    Qr-25 series quincy compressor 52201-107, december 2012 25 3501 wismann lane, quincy il - 62305-3116 quin­cip lubricant has proven under extensive testing to min imize friction and wear, limit lubricant carryover, and reduce carbon and varnish deposits. It will support the performance characteristic...

  • Page 28

    Qr-25 series quincy compressor 52201-107, december 2012 26 3501 wismann lane, quincy il - 62305-3116 pix 1152 fig. 5-1 setting belt tension belt motor pulley recommended cross dia. Range deflection force (lbs.) section (inches) initial install. Minimum maximum up to 3.0 3.6 2.4 3.1 a 3.1 ­ 4.0 4.2 2...

  • Page 29: Warning !

    Qr-25 series quincy compressor 52201-107, december 2012 27 3501 wismann lane, quincy il - 62305-3116 pressure switch adjustment pressure switches provided by quincy compressor are pre­set at the factory and usu ally do not require adjustment. However, the following procedures can be performed by a q...

  • Page 30

    Qr-25 series quincy compressor 52201-107, december 2012 28 3501 wismann lane, quincy il - 62305-3116 *not applicable to models without oil pumps. Pix 1068 fig. 5-4 compressor directional ar- rows oil return port from the oil filter countersunk pipe plug oil supply ports to the oil filter pix 1154 fi...

  • Page 31: Pilot Valve Adjustments

    Qr-25 series quincy compressor 52201-107, december 2012 29 3501 wismann lane, quincy il - 62305-3116 pilot valve adjustments all adjustments made to the pilot valve must be performed by a qualified technician. The adjustments must be made while the unit is operating, therefore, extreme caution must ...

  • Page 32

    Qr-25 series quincy compressor 52201-107, december 2012 30 3501 wismann lane, quincy il - 62305-3116 section 6 troubleshooting trouble probable cause low discharge pressure •restricted inlet •defective compressor valves or valve unloading mechanism •leaks in the compressed air distribution system at...

  • Page 33

    Qr-25 series quincy compressor 52201-107, december 2012 31 3501 wismann lane, quincy il - 62305-3116 trouble probable cause excessive vibration •foundation or frame inadequate (cont.) •piping inadequately supported or tightened into a bind •excessive discharge pressure •compressor feet may need to b...

  • Page 34

    Qr-25 series quincy compressor 52201-107, december 2012 32 3501 wismann lane, quincy il - 62305-3116 trouble probable cause intercooler pressure •compressor valves or valve unloaders in first stage not functioning abnormally low properly or defective (two stage models only) •restricted air inlet fil...

  • Page 35: Caution !

    Qr-25 series quincy compressor 52201-107, december 2012 33 3501 wismann lane, quincy il - 62305-3116 trouble probable cause excessive lubricant •compressor runs unloaded too long consumption •worn piston rings •restricted intake system •compressor running too hot •breather valve not functioning prop...

  • Page 36

    Qr-25 series quincy compressor 52201-107, december 2012 34 3501 wismann lane, quincy il - 62305-3116 section 7 reference information approximate capacity correction for altitude correction factors altitude (ft.) 25 psig 40 psig 60 psig 80 psig 90 psig 100 psig 125 psig sea level 1.00 1.00 1.00 1.00 ...

  • Page 37

    Qr-25 series quincy compressor 52201-107, december 2012 35 3501 wismann lane, quincy il - 62305-3116 average intercooler pressures final discharge pressure qr-25 series models (psig) 310 325 340 350 370 390 5120 100 35.0 35.5 32.0 34.0 41.0 41.0 39.0 125 36.5 37.0 33.0 35.0 43.5 43.5 41.0 150 38.0 3...

  • Page 38

    Qr-25 series quincy compressor 52201-107, december 2012 36 3501 wismann lane, quincy il - 62305-3116 typical qr-25 unit with vertical receiver typical qr-25 unit with horizontal receiver decal locations.

  • Page 39

    Qr-25 series quincy compressor 52201-107, december 2012 37 3501 wismann lane, quincy il - 62305-3116 typical engine driven qr-25 unit with horizontal receiver.

  • Page 40

    Qr-25 series quincy compressor 52201-107, december 2012 38 3501 wismann lane, quincy il - 62305-3116 quincy compressor standard terms and conditions legal effect: except as expressly otherwise agreed to in writing by an authorized representative of seller, the following terms and conditions shall ap...

  • Page 41

    *qrd series excluded 50253-100 mnchkl st .Doc maintenance schedule checklist use this form to develop a routine maintenance schedule and record of performed maintenance. In the numbered columns enter the initials of the person who performed the maintenance and the date. Enter additional maintenance ...

  • Page 43

    Reciprocating / systems: 217.222.7700 air master 217.277.0270 e-mail: info@quincycompressor.Com website: quincycompressor.Com.