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0371(E)−E
Original  instructions
Operation Manual & Cautions
CRM−S Series
CRM−V Series
CRMH−S Series
CRH Series

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Summary of Contents for Showa Denki Mistresa CRM-S Series

  • Page 1 0371(E)−E Original  instructions Operation Manual & Cautions CRM−S Series CRM−V Series CRMH−S Series CRH Series...
  • Page 2: Table Of Contents

    Thank you for purchasing the Mistresa from Showa Denki. This manual explains the specifications for the [Mistresa units from CRM-S Series, CRM-V Series, CRMH Series, and CRH (High Temperature Types) Series]. The Mistresa collects the mist generated while components are manufactured by machine tools.
  • Page 3: Cautionary Information Indications Used In This Manual

    1. Cautionary information indications used in this manual "[ ] WARNING" mark indicates cautionary information that, if not heeded, could result in serious injury or death, and could also pose a fire hazard. A "[ ] CAUTION" mark indicates cautionary information that, if not heeded, could result in injury and/or equipment damage.
  • Page 4   WARNING Fire and explosion prevention Never allow explosive gases , organic solvents , or flames to be sucked into the suction port. (CRH-□□E series, please use in the range of 8 page described.)   WARNING Fire and electrical shock prevention The Mistresa wiring work must be performed by a qualified electrician, and must conform to the relevant electrical engineering standards and internal wiring standards.
  • Page 5: Items To Check At Product Delivery

    4. Items to check at product delivery Although all our products are thoroughly tested and inspected prior to shipment, the customer should nonetheless check the following items when taking delivery of the Mistresa. • Verify that the delivered product (model, etc.) is the same as that which was ordered.
  • Page 6: Internal Component Names And Layout

    5. Internal component names and layout (1) Internal component names and layout for CRM-S Series and CRMH-S Series Mistresa Elbow Side cover Motor Impeller Cover outer cylinder □ Outer cylinder □ Clamp Filter case Duct companion flange Discharge drain tube Filter box Main body □...
  • Page 7 (2) Internal component names and layout for CRM-V Series Mistresa Metal net Cover outer cylinder Side cover □ Outer cylinder □ Motor Impeller Main body □ Front demister (1 piece) V1 □ Front filters (4 pieces) V2 Filter box Clamp Filter case Bottom plate Drain tube...
  • Page 8 (3) Internal component names and layout for CRH Series Mistresa  CRH-100T/E ① Secondary filter Tertiary filter Side cover packing End filter Filter frame Motor Front de-mister Primary filter Metal net Filter retainer Impeller Duct companion flange Side cover Drain tube ② CRH-200T/E Reducer Impeller...
  • Page 9 ③ CRH-04E, 07E, 15E Reducer Impeller Secondary filter (2 pieces) End filter Clamp Motor Space net Primary filter (2 pieces) Filter case Side cover Duct companion flange Main body Discharge drain tube Collision plate Suction drain tube Filter box Cap (left and right) − 7 −...
  • Page 10: Product Labels

    6. Product labels (1) Product nameplate(motor nameplate)………At main body or base frame The nameplate label contains the following information: product model, rated voltage, rated frequency, rated current, insulation class, max. static pressure, max. airflow rate, manufacture No., etc. Note 1: The "ratings" are the operating limit values. Note 2: The static pressure is the force which a gas flow applies to faces which are parallel to that flow.
  • Page 11: Suction Port Cautions

    ・Install the Mistresa indoor. ・Make sure that the installation floor has a sufficient bearing strength commensurate with the machine weight. ・Install the Mistresa where it stays away from strong vibration or impact. ・Install the Mistresa on a level, flat surface. ・Do not install in an environment where explosive gases, etc., may be present.
  • Page 12: Product Installation

    9. Product installation (1) Installation method CAUTION Common to all models: ・ Before opening the package, make sure it is right side up. ・ Check the weight of the Mistresa before lifting it and use the right sling for the rated work load. ・...
  • Page 13 d The liquid seal surface should be 300mm or farther below the drain pipe in order to allow drain pipe discharge. An optional floor stand with a height of 600mm is available (see Fig.2) (For drain piping details, see page 19, item (3) "Drain tube piping").
  • Page 14 Drain pipe center Air intake port center Air intake port center Mark the center of the air intake Mark the center of one of the drain port on the surface where installing pipes, at the distance from the mark made in ❶ specified in the the Mistresa.
  • Page 15 Installation hole center Installation Installation hole center marked in ❹ hole center marked in ❹ Mark the centers of the remaining The centers of the installation holes marked in ❹ and ❺ can installation holes (x 2), at the distances from the installation also be marked without doing holes marked in ❹...
  • Page 16 Mistresa CRM-V Installation Dimensions CRM-H02-V□□、CRM-H04-V□□ CRM-H07-V□□ CRM-H15-V□□ CRM-H22-V□□ − 14 −...
  • Page 17 CAUTION CAUTION a Install the Mistresa level so that oil properly drains from the unit. b Using bolts and nuts, connect the Mistresa to the machine/equipment. (CRM-V series Mistresas do not require a duct hose or drain tube.) c  Ensure about 500 mm of clearance on all sides of the Mistresa for checks, maintenance and parts replacement.
  • Page 18 ④ The terminals A and B (with white leads) on the CRM-S, CRM-V, and CRMH-S Series are for motor burnout prevention. See (4) for their connection and use. ⑤ When using crimp terminals, either cover the crimp area with an insulation tube, or use insulated type crimp terminals. Screw size Tightening torque M3.5...
  • Page 19 (3) Using the burnout prevention terminals The CRM-S, CRM-V, and CRMH-S Series Mistresa have a heat-sensitive thermal protector at the motor winding. This auto reset thermal protector operates as follows. When the motor winding temperature rises excessively high, the relay contacts open. When the temperature comes back down to a certain temperature, the contacts automatically close again.
  • Page 20: Piping

    b) Connection example when using the optional switch with built-in 3SW thermal and a 3m cable) Terminal box Thermal protector Switch (cable 3m) ⑤ Check the rated current shown on the nameplate of the Mistresa and set the thermal current to the rated current. 10.
  • Page 21 ④  Positioning the intake port too close to the mist generation source could Approx. 500mm result in large amounts of mist, cutting chips, and dust to be sucked causing blow leakage accelerated clogging of the filters and demister. Either provide an adequate distance (approx.
  • Page 22: Operating Cautions

    11. Operating cautions (1) In order to prevent fires, never allow explosive gases, organic solvents, sparks, or burning cigarettes to be sucked into the suction port. (2) The optional chip separator should be used when operating the Mistresa in environments where large amounts of chips, dust, and high-concentration mist are present.
  • Page 23: Maintenance And Inspections

    12. Maintenance and inspections (1) Periodic inspections An inspection should be performed every 3 months to check for abnormal vibration and sounds. The insulation condition should be checked once per year. (2) Filter and demister inspection/replacement schedule ① CRM-S, CRM-V and CRMH-S series Inspection/Replacement 1 filter included Washable...
  • Page 24 (3) FilterFilter/Demister inspection and replacement procedures Be sure to verify that the power switch is OFF before beginning the filter/demister inspection and replacement procedures. During the inspection and replacement procedures, place a placard on the power switch which says "Maintenance In Progress. Do not turn the power switch ON".
  • Page 25 Front demister Front filter After inspecting and removing the front demister/filters Front demister (x 1): Install a new demister with the short side in the vertical direction. (The demister can face either direction.) Front filters (x 4): Stack all 4 new filters neatly and install them with the short side in the vertical direction and "Mistresa Genuine Part"...
  • Page 26 b. End demister and filter inspection and replacement (□□2→□□3 □□3→□□2) S and V models Remove the screws that lock down the side cover and detach the side cover so that the end demister (end filter) is visible. 【 NOTE V model with demister 】 S and V models Side demister Pull out the end...
  • Page 27 c. End demister and filter inspection and replacement (□□1→□□2 □□1→□□3) S and V models Outer cylinder Cover outer cylinder Remove the screws that lock down the side cover and detach the side cover so that the outer cylinder on the main body side and cover outer cylinder on the side cover side are visible.
  • Page 28 S models V models Detach the cover outer cylinder from the side cover. S models V models The metal mesh retainer is soldered to the backside. S model: Lock the elbow and side cover in place with the truss screws (with sealing washer) and nuts.
  • Page 29 d. Replacing the end demister/filter with a tapered cylinder (□□2→□□1 □□3→□□1) S and V models Remove the screws that lock down the side cover and detach the side cover so that the end demister (end filter) on the main body side is visible. 【...
  • Page 30 S and V models Attach the outer cylinder to the main body. Screws H02 and H04: 3 H07, H15 and H22: 4 S models V models S model: Detach the elbow and side cover. V model: Detach the side cover and metal mesh retainer. S models V models S model: Lock the elbow, side cover and cover outer cylinder in place with...
  • Page 31 ② CRH Series (The CRH-100 and CRH-200T/E use a different replacement procedure. Contact us.) Primary and secondary filter replacement (These filters can be reused after being washed) Unclamp the filter. Remove the cap. Slide the filter box to take it out. Bottom Filter retainer side view...
  • Page 32 End-filter replacement (These filters can be reused after being washed) Remove the eye nut. Take out the end filter and replace it. CAUTION Use only filters which are genuine SHOWA parts, and never operate the Mistresa with the filters removed. Doing so could cause abnormal operation and product failure.
  • Page 33: Warranty

    ⑥ When a product failure or damage was caused by the introduction of foreign matter into the product. ⑦  Product aging related discoloration, scratches, and natural wear of consumable parts. (4) Showa Denki shall not be liable for any customer damages incurred due to a malfunction of this product. − 31 −...
  • Page 34: Contact Information

    No. * If using a CRM-S, CRM-V or CRMH-S Mistresa and internal parts were replaced after delivery, inform Showa Denki of both the newly installed equipment and the nameplate attached to the Mistresa at the delivery time.
  • Page 35: Specifications

    16. Specifications CRM-S Series CRM−H02−S □□ CRM−H04−S □□ CRM−H07−S □□ CRM−H15−S □□ CRM−H22−S □□ Type 3-phase, 50Hz, 200V, 60Hz, 200V / 220V Power supply 0.75 Output kW 50/60 50/60 50/60 50/60 50/60 Frequency Hz 1.6/1.3/1.3 2.0/2.0/2.0 3.0/3.3/3.3 6.9/7.0/7.0 10.2/10.4/10.4 Current A Noise 64/67 68/72...
  • Page 36 ① CRM H02 S□□ :重心位置(CENTROID POSITION) − 34 −...
  • Page 37 ② CRM H04 S□□、CRMH H04 S□□ :重心位置(CENTROID POSITION) − 35 −...
  • Page 38 ③ CRM H07 S□□、CRMH H07 S□□ :重心位置(CENTROID POSITION) − 36 −...
  • Page 39 ④ CRM H15 S□□、CRMH H15 S□□ :重心位置(CENTROID POSITION) − 37 −...
  • Page 40 ⑤ CRM H22 S□□、CRMH H22 S□□ :重心位置(CENTROID POSITION) − 38 −...
  • Page 41 ⑥ CRM H02 V□□ :重心位置(CENTROID POSITION) − 39 −...
  • Page 42 ⑦ CRM H04 V□□ :重心位置(CENTROID POSITION) − 40 −...
  • Page 43 ⑧ CRM H07 V□□ :重心位置(CENTROID POSITION) − 41 −...
  • Page 44 ⑨ CRM H15 V□□ :重心位置(CENTROID POSITION) − 42 −...
  • Page 45 ⑩ CRM H22 V□□ :重心位置(CENTROID POSITION) − 43 −...
  • Page 46 ⑪ CRH 100T :重心位置(CENTROID POSITION) − 44 −...
  • Page 47 ⑫ CRH 200T :重心位置(CENTROID POSITION) − 45 −...
  • Page 48 We hereby declare that the following our product conforms with the essential health and safety requirements of EC Directive. : MISTRESA Product : CRM / CRMH / CRH series Model : SHOWA DENKI CO., LTD. Manufacturer No.1-25 Shinden Kita-machi, Daitoh-City, 574-0052 Japan     : Machinery Directive 2006/42/EC...

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