Related Manuals for DST RLZ-82
Summary of Contents for DST RLZ-82
- Page 1 World leaders in dehumidification. USER’S MANUAL Document version: EN.071 22.06 Product: RLZ-81/82/101/102/102L/104...
- Page 2 Empty page Seibu Giken DST 111556 - RLZ-series EN.071 22.06...
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Page 3: Table Of Contents
6. Operating ............16 6.1 Keys ................16 6.2 Start ................16 6.3 Stop ................16 6.4 Energy consumption - Heaters ........16 6.5 Run time - Process fan ..........16 6.6 Check temperature.............16 6.7 Settings ..............17 ..........17 111556 - RLZ-series EN.071 22.06 Seibu Giken DST... - Page 4 Empty page Seibu Giken DST 111556 - RLZ-series EN.071 22.06...
- Page 5 FIGURE 22: EH3 T2 ..................22 FIGURE 23: EH4 ....................22 FIGURE 24: Troubleshooting table and solution ..........23 FIGURE 25: General troubleshooting table and solution ........24 FIGURE 26: Capacity troubleshooting and solution table........24 FIGURE 27: Service chart .................25 111556 - RLZ-series EN.071 22.06 Seibu Giken DST...
- Page 6 Empty page Seibu Giken DST 111556 - RLZ-series EN.071 22.06...
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Page 7: Safety
Please check the equipment carefully for damage upon receipt and after removal 1.3 INTENDED USE of all packaging. 1.6 SAFETY ADVICE REGARDING TRANSPORTATION for any other use. For further advice please contact a DST representative. Warning! position the unit. •... -
Page 8: Electrical Installation
• connecting terminals in main components of the fan circuits When the unit is no longer in use, dismantle the unit and recycle the components according to local regulations. Contact a DST representative if you have any • during installation questions. -
Page 9: Introduction
4. Regeneration heater power P motors 0.23kW P tot 4.3 kW I tot 10 A Electric heater P nom 4 kW Seibu Giken DST AB Avestagatan 33 16353 SPÅNGA, Sweden FIGURE 1: Type plate 2.2 MODEL DESIGNATION 1. Principle type RECUSORB RLZ-102R 2. -
Page 10: Product Description
3.2 APPLICATIONS DST desiccant-type dehumidifiers are normally used where dry air is essential to the various manufacturing processes used in chemical, pharmaceutical, food or confectionery industries, or where a dry environment is required for the storing and handling of moisture-sensitive products and raw materials. -
Page 11: Installation
Position the machine with adequate working space around the unit to allow inspection and service. Size of unit and the position of the access panels/doors vary depending on the model. To avoid incorrect positioning, see the dimensional drawing in the appendix for service space and foot bolt-hole dimensions. 111556 - RLZ-series EN.071 22.06 Seibu Giken DST... -
Page 12: Securing The Unit
FIGURE 10: Installation of wet air out duct 4.4 DAMPER INSTALLATION regeneration air chamber by adjusting the dampers. Inlet/Outlet side Install dampers Regeneration air inlet Wet air outlet Process air inlet Dry air outlet Seibu Giken DST 111556 - RLZ-series EN.071 22.06... -
Page 13: Pipe Work Connections
4.5.1 STEAM INSTALLATION AND SCOPE OF SUPPLY To ensure failure-free operation, DST recommends the external steam supply connection and setup as followed. DST will not be held accountable for any hardware damage that might occur if the recommendations are not complied. -
Page 14: Humidistat/Electronic Controller Installation
• Regeneration fan indicator* • MAN/AUTO indicator • Process fan indicator* Each indicator, standard or optional, are marked on the electrical diagram to indicate whether it is a normally closed or a normally opened circuit. Seibu Giken DST 111556 - RLZ-series EN.071 22.06... -
Page 15: Operation Check & Adjustment
5. Check the operation of fault alarms by temporarily reducing the setpoints of alarm giving thermostats and motor protectors. Do not forget to reset to the original settings according to technical data and electrical diagram. by closing down on the respective balance damper. 7. If connected, check remote control operation. 9. If connected, check humidistat/electronic humidity controller function. 111556 - RLZ-series EN.071 22.06 Seibu Giken DST... -
Page 16: Operating
2. Press [Hour-proc/9] again to exit. 6.6 CHECK TEMPERATURE Check the temperature on regeneration heater and wet air out. 1. Press and hold 2. Press 3. Press repeatedly to exit. Seibu Giken DST 111556 - RLZ-series EN.071 22.06... -
Page 17: Settings
Once the error has been corrected, use the PLC to reset itself and restart the unit. If the unit does not start up, check the display for errors and correct it. 1. Press [OFF/2] to remove the error on the display. 111556 - RLZ-series EN.071 22.06 Seibu Giken DST... -
Page 18: Plc Operation Messages
Reset is only required when a operation is halted by hardware failure or triggered a safety mechanism. See troubleshooting for more information. See the electrical diagram for correct layout and information of the reset devices. Seibu Giken DST 111556 - RLZ-series EN.071 22.06... -
Page 19: Functions
Zero power Humidistat (Opened) Zero power Humidistat step 1 (Opened) 7.1.4 Note: Option Electronic humidity controller Regulator signal Capacity output See electrical diagram for customer connection. EH3 T2/others 0...10VDC for more feature description. 111556 - RLZ-series EN.071 22.06 Seibu Giken DST... -
Page 20: Remote Control Switch
See electrical diagram for more information and location of the frequency converter. Note: Due to the high capacitive currents present in the AC drive, earth current leakage breaker may not function properly. Seibu Giken DST 111556 - RLZ-series EN.071 22.06... -
Page 21: Option & Accessory
The device will close the dampers at the regeneration air in and wet air out and sound an alarm if the temperature of the return water is below a certain temperature. The alarm temperature can be changed via a potentiometer, which is located in the cabinet. This is not recommended, consult a DST representative for more information. -
Page 22: Energy Saving
Electronic humidistat Hand FIGURE 22: EH3 T2 FIGURE 23: EH4 Note: Data sheet and user’s manual is available separately. Seibu Giken DST 111556 - RLZ-series EN.071 22.06... -
Page 23: Troubleshooting
Frequency converter internal alarm activated . Refer to converter manual for fault code explanation. Fr. converter U2 Emergency stop Operation terminated. Emergency button activated. Pull the emergency button to restore. FIGURE 24: Troubleshooting table and solution 111556 - RLZ-series EN.071 22.06 Seibu Giken DST... -
Page 24: General Troubleshooting
Isolate mains electrical power supply to the unit. arrow on fan motor casing. The incoming Change over two of the three incoming phase supply wires. Re-check fan rotation. phase supply is incorrect. FIGURE 26: Capacity troubleshooting and solution table Seibu Giken DST 111556 - RLZ-series EN.071 22.06... -
Page 25: Maintenance
10.2 WASHING THE ROTOR after treatment. In all normal applications however it must be emphasised that washing of the rotor should be considered as a last resort having alleviated all other possible Caution! 111556 - RLZ-series EN.071 22.06 Seibu Giken DST... -
Page 26: Technical Data
11 TECHNICAL DATA RLZ-81 RLZ-82 RLZ-101 RLZ-102 RLZ-102L RLZ-104 Capacity Capacity [kg/h] 30.5 49.5 2900 3500 4600 7000 10000 10500 External static pressure dry air [Pa] 1000 1300 2100 2400 2500 External static pressure wet air [Pa] Regeneration heater - Electric... - Page 34 QUICK GUIDE World leaders in dehumidification CONTROL PANEL OVERVIEW 1. Parameter number and name. 2. Parameter value [Menu] - Key for selecting the status menu, quick menu or main menu 4. The triangle indicates if the VSD is in Status, Quick Menu or Main Menu Setup 1 5.
- Page 35 Parameter list / Parameter lista Regeneration fan Par no: Quick setup RLZ-81 RLZ-82 RLZ-101 RLZ-102 RLZ-102L RLZ-104 1.22 Motor Nom voltage 400V 400V 400V 400V 400V 400V 1.23 Motor Nom frequency 50Hz 50Hz 50Hz 50Hz 50Hz 50Hz 1.25 Motor Nom speed...
- Page 36 Harmful chemicals and solvents for rotors SEIBU GIKEN CO.,LTD. Reduced performance and/or rotor degradation is possible when adsorping the following substances. Chemical Substance Note Cause formula Oil vapor Cloggs the micro pores on the silica gel/zeolite. Ammonia 2ppm and above, prolonged exposure Degrades the silica gel/zeolite.
- Page 37 CE &UKCA As of 2022, the latest declaration of confomity for fully assembled machinery and declaration of incorporation of partly assembled machinery for CE and UKCA are available for downloads. If unable to scan the QR-code, visit DST website at:...
- Page 40 Seibu Giken DST AB Avestagatan 33 | 163 53 Spånga, Sweden Phone: +46 8 445 77 20 | Fax: +46 8 445 77 39 info@dst-sg.com | www.dst-sg.com Seibu Giken DST is certified according to ISO 9001...
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