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Note!
Maintenance of the boiler must be carried out according to this instruction.
All supervision of the boiler must be performed by trained
personnel who are qualified specifically to work with boilers and
its associated boiler equipment.
Before any activities carried out on the boiler, the maintenance manual
and other related information shall be read through and understood.
Osby Parca AB Tel +46 (0)479 177 00 | sales@osbyparca.se | www.osbyparca.se | Box 93, 283 22 Osby, SWEDEN
Electric Steam Boiler
Installation & operation instructions
L-50-E
The Professional's Choice Since 1935
1700 891 08 - 4
MADE IN
SWEDEN
EN
2024-08-22
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Table of Contents
Related Manuals for Osby Parca L-50-E
Summary of Contents for Osby Parca L-50-E
- Page 1 Before any activities carried out on the boiler, the maintenance manual and other related information shall be read through and understood. 1700 891 08 - 4 2024-08-22 Osby Parca AB Tel +46 (0)479 177 00 | sales@osbyparca.se | www.osbyparca.se | Box 93, 283 22 Osby, SWEDEN...
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Page 3: Table Of Contents
Feed water _________________________ 8 1.6.5 Blow down _________________________ 8 1.6.6 Insulation __________________________ 8 External Layout L-50-E __________________ 8 Inspection _____________________________ 9 Water quality / boiler water _______________ 9 1.10 Steam boiler in storage __________________ 9 1.11 Risks _________________________________ 9 1.9.1 Risk of property and personal injury ____ 9 1.9.2... - Page 4 Congratulations to your new steam boiler! You have just purchased an Osby Parca electric steam boiler which we hope you will be completely satisfied with. On the following pages, you can read about how to take care of your boiler.
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Page 5: Important To Keep In Mind
Important to keep in mind! • Care of the boiler must be done according to the instructions and any appendices. • Any inspection of the boiler must be carried out by certified technicians who are trained to work with boilers, associated equipment and accessories. •... -
Page 6: General Information And Installation
General information and installation Generell information Osby Parca L-50-E is a fully automatic electric steam boiler. The heating is done with stainless steel, acid resistant immersion heaters. When using these materials one minimises servicing and maintenance needs. A pressure sensor keeps the boiler’s operating pressure constant. The feed water supply is controlled by level electrodes that also switch off the electrodes should the water level be too low. -
Page 7: Electrical Installation
Electrical Installation • The electrical Installation is to be handled by an authorised electrician and in accordance with valid regulations. • Main switches are included in the steam boiler’s automatic cabinet. The electrical connection is made directly on the upper side of the switch and according to the provided circuit diagrams. •... -
Page 8: Exhaust Piping
Steam pipes normally have a high temperature. They should therefore be well insulated and the covering should be made using AL-sheets or similar. Avoid using plastic materials for insulation. There are hot surfaces on the boiler, therefore carefulness is vital for avoiding burn wounds. External layout L-50-E 1275 1. Steam throttle 5. -
Page 9: Inspection
Inspection After installation and prior to commissioning, the entire plant should be inspected and tested. Reinspection according to valid standards and laws is also recommended, to prevent accidents. All inspections must be carried out by authorized staff. Water quality / boiler water The following requirements apply: •... -
Page 10: Operation And Maintenance
2. Operation and maintenance Function The level controller monitors the water level, which also can be seen at the level stand. The solenoid valve fills water from the domestic water supply. A nonreturn valve makes sure that the water doesn’t get pressed back from the steam boiler. -
Page 11: Function Of Automatic Blowdown Erb (Optional)
2.3 Function of automatic blowdown ERB (optional) The program controlled bottom blower control works with a programmable time system. The device unit has a relay output to be connected to a bottom blower valve. When the set time is reached, the bottom blower valve opens and closes a number of times over a certain period of time, depending on the set values. -
Page 12: Maintenance Instructions
2.5 Maintenance instructions 2.5.1 Daily • Close the steam-regulating valve and shut pff the power when the work is done. Do not close the feed water supply. • Open the taps on the level stand. Check the water level and then close them again. •... -
Page 13: Exterior Drawing With Positions
3. Exterior drawing with positions... -
Page 14: Component List
4. Component list Pos. Qnt. Denomination Item No. Material Dimension Comment Steam throttle 3123-0125 1" Level stand w. drain valve 3184-2206 DN 20 Right handed c/c = 215 mm 2 | Gasket 3411-0111 Grafex DN 20 Safety valve 1 | Safety valve 3118-0100 1”... -
Page 15: Appendices
5. Appendices Electric circuit diagram The electric circuit diagram comes as a separate appendix. 5.2 External equipment Detailed manuals for the external equipment (emergency trip, level controls, pressure switches, water level stand and automatic blow-down) are included as separate appendices. -
Page 16: Certificate Of Conformity (Lvd & Emc)
5.3 Certificate of conformity (LVD & EMC) E E U U F F ö ö r r s s ä ä k k r r a a n n o o m m Ö Ö v v e e r r e e n n s s t t ä ä m m m m e e l l s s e e ( ( F F o o Ö Ö ) ) ... -
Page 17: Steam Flow Velocity In Pipe Systems
5.4 Steam flow velocity in pipe systems Veloc. Pres. 1606 2590 3678 1457 2806 4101 5936 1037 1670 2303 4318 6909 9500 1006 1708 2791 3852 1145 1575 2816 4629 6204 1108 1712 2417 4532 7251 10323 1020 1864 2814 4045 1160 1660... -
Page 18: Saturation Data For Water And Steam
5.5 Saturation data for water and steam Temp. Pressure Entalphy water Entalphy steam Spec. vol. water Spec. vol. steam ºC kJ / kg kJ / kg m3 / kg m3 / kg 0.0066 2503.4 1.00E-03 1.93E+02 0.0087 2510.7 1.00E-03 1.47E+02 0.0123 2519.9 1.00E-03... -
Page 19: Steam Table
5.6 Steam table Manometer press. Absolute press. Temperature Liquid heat Steam heat Spec. vol. steam ºC kJ / kg kJ / kg m3 / kg 1.113 102.66 430.2 2680.4 1.533 1.213 105.1 440.8 2684.2 1.414 1.313 107.39 450.4 2687.6 1.312 1.413 109.55 459.7... -
Page 20: Steam Installation Examples
5.7 Steam installation examples Subject to any errors in writing and subject to changes. Osby Parca AB Tel +46 (0)479 177 00 | sales@osbyparca.se www.osbyparca.se Box 93 | SE-283 22 Osby | SWEDEN...
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