1. DL manuals
  2. Protherm
  3. Boiler
  4. 20 KLO
  5. Instructions For Use And Installation

Protherm 20 KLO Instructions For Use And Installation

Manual is about: cast-iron boilers bear version

Summary of 20 KLO

  • Page 1

    Supplied by www.Heating spares.Co tel. 0161 620 6677 instructions for use and installation of cast-iron boilers protherm 20(30,40,50,60) klo "bear" version protherm s r.O.(ltd) pplk. Pljušta 45 909 01 skalica slovak republi c.

  • Page 2

    Supplied by www.Heating spares.Co tel. 0161 620 6677 instructions for use 1. Boiler characteristics ..................................................................................................... 2 2. Boiler accessories..............................................................................

  • Page 3: Dear Customer,

    Supplied by www.Heating spares.Co tel. 0161 620 6677 dear customer, you have become an owner of a cast-iron protherm klo boiler, for natural gas or lpg. We believe it will serve you to your full satisfaction – certain minimum requirements must be fulfilled to that end. That is why we are asking you ...

  • Page 4

    Supplied by www.Heating spares.Co tel. 0161 620 6677 it is an absolute necessity, for combined heaters (hcw+dhw), to exclude bringing "foreign" voltage to the boiler – i.E., the thermostat contacts must be separated from the heater's internal electrical components. The dhw reservoir is heated by a s...

  • Page 5

    Supplied by www.Heating spares.Co tel. 0161 620 6677 type a b c ∅ d 20 335 180 600 130 30 420 222 600 130 40 505 265 600 150 50 590 307 620 180 60 675 350 620 180 fig. 1 basic and connection dimensions 1. Control panel; 2. Hcw pressure measuring point; 3. Hcw temperature measuring point; 4. Boiler c...

  • Page 6

    Supplied by www.Heating spares.Co tel. 0161 620 6677 2. Boiler accessories a protherm klo boiler consists of the following parts: 1. Cast-iron boiler body with thermal insulation and water-connection pipes; 2. Burner plate, including gas supply and ignition part; 3. Flue-gas duct, with draft dampene...

  • Page 7

    Supplied by www.Heating spares.Co tel. 0161 620 6677 1 2 3 4 5 6 7 8 10 9 11 12 13 14 15 16 17 18 extension “polo-turbo” (they are not an equipment of standard boiler) fig. 2 boiler working diagram 1. Control panel; 2. Cleaning cover; 3. Chimney flange; 4. Flue gas duct with draft dampener; 5. Skkt ...

  • Page 8

    Supplied by www.Heating spares.Co tel. 0161 620 6677 3. Boiler assembly 3.1. General rule a protherm klo boiler can be put into operation only by an authorised installer. A network of the manufacturer's contractual service centres provides installation, maintenance and repairs. 3.2. Connection to ga...

  • Page 9

    Supplied by www.Heating spares.Co tel. 0161 620 6677 when filling the system with water, perfect purging of air in both the boiler and the heating circuit must be carried out. Depending on the water composition and the expected quantity of sludge, cleaning the boiler of sludge is recommended about a...

  • Page 10

    Supplied by www.Heating spares.Co tel. 0161 620 6677 sufficient clearance space must be provided around the boiler to enable manipulation of the boiler and its accessories, both when being installed and during operation. The boiler is put on the floor (or a special base plate). The floor must have a...

  • Page 11

    Supplied by www.Heating spares.Co tel. 0161 620 6677 4. Description of controls the controls and indicators are shown in diagrams of the control panels in figures 3a and 3b below. There are two control panels – one of them horizontal, under the plastic cover in the top panel, the other is vertical, ...

  • Page 12

    Supplied by www.Heating spares.Co tel. 0161 620 6677 fig. 3b vertical control panel 5 – electric fuse 6 – full/reduced power switch (only for 20, 30, 40, 50 klo) 7 – summer/winter switch 8 – reset button 9 – emergency thermostat 10 – heating operation regulator 11 – pump thermostat boiler power outp...

  • Page 13

    Supplied by www.Heating spares.Co tel. 0161 620 6677 5.3. Boiler operation boilers whose functionality has already been verified by the first heating are started as follows: - the power cord must be plugged into the socket. - set the heating water temperature regulator to about 2/3 of its range – th...

  • Page 14

    Supplied by www.Heating spares.Co tel. 0161 620 6677 6.2. Maintenance by user a) the boiler should be cleaned as necessary, without removing the cover panels. Before cleaning, put the main switch off and unplug the power cord. If the boiler surfaces are wet after the cleaning, the boiler should not ...

  • Page 15

    Supplied by www.Heating spares.Co tel. 0161 620 6677 10. Transportation and storage when leaving the manufacturing plant, the boiler is fixed (bolted) on a palette .Do not let any forces act on the casing when handling or when storing the boiler! For handling without a palette, the base can be used ...

  • Page 16

    Supplied by www.Heating spares.Co tel. 0161 620 6677 the following instructions are for specialised professionals only. Together with the "instructions for use" and the "service booklet," technical instructions for installation, setting and maintenance are provided. Numbers and headings of the chapt...

  • Page 17

    Supplied by www.Heating spares.Co tel. 0161 620 6677 mechanical connection of the valve: the hcw output from the boiler is connected to the input of the electric-motor-driven three-way valve; if the drive motor is inactive (has no voltage), the outputs from the valve to the boiler and to the heating...

  • Page 18

    Supplied by www.Heating spares.Co tel. 0161 620 6677 when the setting process is finished, switch the boiler off, remove the "u" manometer's tube and (without excessive force) fasten the closing screw of the measurement point. Put in the metal plug. Re-start the boiler and check whether the ignition...

  • Page 19

    Supplied by www.Heating spares.Co tel. 0161 620 6677 fig. 4a electric wiring diagram of protherm 60 klo fig. 4b electric wiring diagram of protherm 20, 30, 40, 50 klo hv - main switch po1 - electrical fuse sp - power-stage switch tl1 - reset button dt1 - emergency state indicator ht - emergency temp...

  • Page 20

    Supplied by www.Heating spares.Co tel. 0161 620 6677 fig. 5a regulation elements of "sit 843" combined gas armature (for boilers 20, 30, 40, 50 klo) a – input b – output 1 – setting screw for maximum 2 – setting screw for minimum fig. 5b regulation elements of "sit 840 sigma" combined gas armature 1...

  • Page 21

    Supplied by www.Heating spares.Co tel. 0161 620 6677 technical parameters of protherm "bear" 20 (30) klo boilers type unit. 20 klo 30 klo category ii 2h3p design b 11bs ignition el. Spark fuel / input pressure natural gas / 1.8 kpa lpg / 3.0 kpa power output 1 st / 2 nd stage - natural gas kw 17/11....

  • Page 22

    Supplied by www.Heating spares.Co tel. 0161 620 6677 technical parameters of protherm "bear" 40 (50, 60) klo boilers type unit. 40 klo 50 klo 60 klo category ii 2h3p design b 11bs ignition el. Spark fuel / input pressure natural gas / 1.8 kpa lpg / 3.0 kpa power output 1 st / 2 nd stage - natural ga...