Related Manuals for Showa Denki Mistresa CRD-H Series
Summary of Contents for Showa Denki Mistresa CRD-H Series
- Page 1 037 ( E ) −E Operation Manual & Cautions CRD−H Series CRN Series CRH−H Series CRH Series...
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Page 2: Table Of Contents
Thank you for purchasing the Mistresa from Showa Denki. This manual explains the specifications for the [Mistresa units from CRD-H Series, CRH-H Series, CRN Series, and CRH (High Temperature Types) Series]. Please read the operating instructions and cautionary information carefully to ensure that the Mistresa is used in a safe and efficient manner. -
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: Using The Mistresa In A Safe Manner
3. Using the Mistresa in a safe manner WARNING Do not install in hazardous locations The Mistresa does not have a pressure and explosion-proof construction. Operating the Mistresa in areas where explosive gases, etc., are present could result in an explosion in the event of an electric motor burnout. (CRH-□□E Series except.) WARNING Fire and explosion prevention Never allow explosive gases , organic solvents , or flames to be sucked... -
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 CRD-H Series and CRH-H Series Mistresa Filter frame "B" Motor Front demister Secondary filter (2 pieces) Impeller Primary filter (2 pieces) Discharge duct Filter cover (left/right) End filter Filter frame "A"... - Page 7 (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 8 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) − ６ −...
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Page 9: 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 10: Ambient Temperature And Intake Air (Suction Port) Temperature
7. Ambient temperature and intake air (suction port) temperature CAUTION CRH-H Series, Type CRD-H Series, Item CRH Series CRN Series (High Temperature Types) 50°C or lower 50°C or lower Ambient temp. 50°C or lower 50°C or lower Intake air (suction port) temp. Failure to observe the above temperature limits could result in motor burn damage and component degradation. -
Page 11: Product Installation
9. Product installation (1) Installation environment CAUTION ① This product must be installed indoors only. ② Do not install in an environment where explosive gases, etc., may be □□ present. (Excluding CRH- E Series Mistresa) (2) Installation method CAUTION ① Install in a horizontal As viewed from "A"... - Page 12 (3) Power supply connection WARNING ① Be sure that the power supply conforms to the rated voltage and rated frequency requirements. • When using inverter controlled operation, protect the motor by incorporating the motor burnout prevention terminals "A" and "B" in the inverter's control circuit. In addition, if it is inverter operation at different voltage (more than 380V), you will need a motor insulation strengthening.
- Page 13 CAUTION ① Be sure to connect the "A" and "B" terminals to the operation circuit in order to protect the motor. ② Use the prescribed or lower contact rating (115V AC, 18A / 230V AC, 13A / 24V DC, 18A). ③ When the thermal relay is tripped, correct the cause, then press the [RESET] button.
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Page 14: Piping
10. Piping (1) Duct hose material Because the life of the duct hose will vary according to the type of mist being sucked in, the use of an oil-resistant duct hose is recommended. (2) Intake duct piping ① A flexible duct (optional item) should be used to facilitate easy duct maintenance and vibration resistance. - Page 15 (3) Drain tube piping Install the suction drawing tube only for the CRD-H Series and CRH-H Series Mistresa. Install both the suction and discharge drain tubes for the CRN and CRH Series. ① Be sure to [liquid seal] the suction drain tube. Otherwise, the suction drain tube sucks air through its end, causing...
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Page 16: 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 17: 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 CRD-H Series, CRH-H Series Inspection/Replacement Washable Part Name... - Page 18 (3) Filter replacement procedure Be sure to verify that the power switch is OFF before beginning the filter replacement procedure. During the replacement procedure, place a placard on the power switch which says "Maintenance In Progress. Do not turn the power switch ON". ① CRD-H Series, CRH-H Series Primary and secondary filter replacement (These filters can be reused after being washed)
- Page 19 Remove the primary filter (the thin one) first, then remove the secondary filter (the thick one). *When reinstalling, install the secondary filter first, then the primary filter. Install the primary filter (2 sheets) and the secondary filter (2 sheets) To install the filter box, insert it in one sheet at a time, with their the posture shown above.
- Page 20 ② CRN Series Box de-mister inspection (Reusable after washing) Unclamp the box de-mister. Lift the box de-mister upwards to Remove the cap. take it out. 【 CAUTION 】 Drain line inspection To inspect the drain line, unclamp To put the cap back, put the cap the box de-mister.
- Page 21 ③ 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 22 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.
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Page 23: Clogging Status Indicator
13. Clogging status indicator The CRD-H Series is equipped with a clogging status indicator. This section explains how to read the indicator, how to make the initial setting, and how to change the indicator's mount position. Protective elbow (1) Reading the clogging status indicator As shown in Fig. - Page 24 (3) Changing the indicator's mount position As viewed from the suction side, the clogging status indicator can be mounted on either the left or right side. The customer should therefore mount the indicator on the side where it can be most easily read, a decision determined by the Mistresa's onsite installation conditions.
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Page 25: Warranty
(4) Cautions • When changing the clogging status indicator's mount position after the Mistresa has already been used (mist has already been sucked in), be sure to wipe all oil from the indicator before changing its mount position. Failing to do so could allow oil to enter the indicator, preventing it from functioning properly. -
Page 26: Contact Information
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. 15. Contact information (1) Technical inquiries regarding this product should be directed to the following office. - Page 27 16. Specifications CRD-H Series CRD−H04 CRD−H07 CRD−H15 CRD−H22 Type CRD−H04A CRD−H07A CRD−H15A CRD−H22A 3-phase, 50Hz, 200V, 60Hz, 200V / 220V Power supply 0.75 Output kW 50/60 50/60 50/60 50/60 Frequency Hz 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 Weight kg CRH-H Series CRH−H04 CRH−H07 CRH−H15...
- Page 28 Oversea Sales Department 1-25 Shinden Kitamachi, Daito City, Osaka 574-0052 TEL +81-72-871-1511 FAX +81-72-870-7243 SHOWA DENKI (Thailand) Co., Ltd. No1/46 Soi2 Grand De Ville, Soi Supapong 1 (Soi Srinakarin 42), SriNakarin Road Nongbon, Pravet Bangkok, Thailand 10250 TEL +66-2-330-8798 FAX +66-2-330-8799 http://www.showadenki.co.jp...
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