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Summary of Contents for DST DC-50R
- Page 1 World leaders in dehumidification. USER’S MANUAL Document version: EN.05 22.03 Product: DC-50R...
- Page 2 Empty page Seibu Giken DST 111547 - DC-50 EN.05 22.03...
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Page 3: Table Of Contents
6.4 Reset buttons & switches ...........15 7. Functions ............16 ...........16 7.1.1 Automatic or Manual ........16 7.1.2 Ventilation modes ..........16 7.1.3 Humidistat connection ........16 7.1.4 0-10VDC connection ........17 7.2 Remote control switch ..........17 7.3 Temperature safety devices ........17 111547 - DC-50 EN.05 22.03 Seibu Giken DST... - Page 4 Empty page Seibu Giken DST 111547 - DC-50 EN.05 22.03...
- Page 5 FIGURE 14: EH3 T2 ..................18 FIGURE 15: EH4 ....................18 FIGURE 16: Troubleshooting table and solution ..........19 FIGURE 17: General troubleshooting table and solution ........19 FIGURE 18: Capacity troubleshooting and solution table........20 FIGURE 19: Service chart .................21 111547 - DC-50 EN.05 22.03 Seibu Giken DST...
- Page 6 Empty page Seibu Giken DST 111547 - DC-50 EN.05 22.03...
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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. 111547 - DC-50 EN.05 22.03 Seibu Giken DST... -
Page 12: General Duct Work Installation
4.4.4 Units with optional connections points for an electronic humidity controller or another regulator signal is marked on the electrical diagram. for more details. See electrical diagram for connections. Seibu Giken DST 111547 - DC-50 EN.05 22.03... -
Page 13: Remote Control
• 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. 111547 - DC-50 EN.05 22.03 Seibu Giken DST... -
Page 14: Operation Check & Adjustment
7. If connected, check remote control operation. 8. If connected, check remote alarm function (see 5 above). 9. If connected, check humidistat/electronic humidity controller function. Seibu Giken DST 111547 - DC-50 EN.05 22.03... -
Page 15: Operating
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. 111547 - DC-50 EN.05 22.03 Seibu Giken DST... -
Page 16: Functions
7.1.3 HUMIDISTAT CONNECTION Use a 1-step humidistat for heating output in two steps (maximum power and zero power). One-step humidistat Mode Humidistat inputs Output Humidistat (Closed) Full power Humidistat (Opened) Zero power* Seibu Giken DST 111547 - DC-50 EN.05 22.03... -
Page 17: 0-10Vdc Connection
Mechanical thermostat TH1* – reset on thermostat. thermostats. See electrical diagram for the location of the thermostats. Attention! Attention! FIGURE 13: TH3 with reset button 7.4 REGENERATION AIRFLOW GUARD recommended. See for default setting. to locate the issue. 111547 - DC-50 EN.05 22.03 Seibu Giken DST... -
Page 18: Option & Accessory
The default time setting for the process fan is: ON (5 min) and OFF (55 min). Adjusting the time setting is only possible with a PLC installed, without a PLC the default time setting applies. Note: Included in Energy saving 2. Seibu Giken DST 111547 - DC-50 EN.05 22.03... -
Page 19: Troubleshooting
Operation can be checked by lowering control setpoint or switching to ‘manual’ operation. A circuit is preventing Check remote control is set to ‘On/Run’ position and if the cable is undamaged. not appear to be operating. operation. FIGURE 17: General troubleshooting table and solution 111547 - DC-50 EN.05 22.03 Seibu Giken DST... -
Page 20: Capacity 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 18: Capacity troubleshooting and solution table Seibu Giken DST 111547 - DC-50 EN.05 22.03... -
Page 21: Maintenance
Inspect rotor motor - replace if necessary Inspect radial & peripheral seals - replace if worn or damaged Check operation of geared drive motor, drive pully, belt/chain, rotor - adjust as neccessary Inspect rotor for contamination or damage - clean/repair (contact DST) Inspect condenser* Inspect evaporator*... -
Page 22: Technical Data
The content of in this document may be subject to change without prior notice. For questions and comments regarding the content in this document, please send it to Number of electric heater steps Seibu Giken DST AB, ATT: Documentation, Avestagatan 33, 163 53 SPÅNGA, Heating power in steps [kW] SWEDEN. - Page 23 Component list DC-50R Description Type, Drwg No etc Qty. Art No Notes Rotor unit Rotor DMR 450H05 108251 1470x47x1 50SH Peripheral sealing 107955 Teflon sealing 35x203mm 106392 Teflon sealing 35x242mm 106393 Teflon sealing 35x243mm 106394 Hose clip length=1,5 m 103345...
- Page 25 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 28 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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