Read these instructions before using and keep them available at all times! This instruction manual contains information about the installation, operation and maintenance of the device and should be consulted as an important source of information and reference guide. Awareness of the safety instructions and instructions for use in this manual will ensure the safe and correct use of the device.
• To prevent hazards and to ensure optimum efficiency, no modifications or alterations to the device that are not explicitly approved by the manufacturer may be undertaken. • Before cleaning and maintenance of the device and if not using the device for an extended period of time, disconnect the gas supply (close the main gas valve).
1.3 Hazard sources DANGER! In order to avoid any danger from gas please follow the safety instructions listed below. Do not use the device if it is not operating properly, has been damaged or dropped. Incorrect installation, maintenance, cleaning or any modifications to the device may cause serious injuries or may damage the device.
WARNING! Risk of fire or explosion! In order to avoid this risk please follow the instructions listed below. Do not leave the device unattended when heating fats or oils, because they may combust spontaneously. Do not place any flammable objects near the device. NEVER put out the flames or fire with water, close the gas shut-off valve and extinguish the flames with a lid or fire-proof blanket DO NOT use the aluminium foil or similar materials to cover the burners, dripping...
2. General information 2.1 Liability and Warrantees All the information and instructions in this manual take into account standard safety regulations, current levels of technical engineering as well as the expertise and experience we have developed over the years. The instruction manual was translated with all due care and attention. However, we do not accept liability for any translation errors.
3. Transport, packaging and storage 3.1 Delivery check Please check the delivery upon completeness and transport damage immediately after receipt. In case of visible damage do not accept or accept the delivery with reservation only. Note the extent of damage on the carrier’s bill of delivery. Trigger off the complaint. Hidden damages should be reclaimed immediately after notice, as claims for damages can only be asserted within the effective period for complaints.
4. Technical data 4.1 Technical specification Description Gas wok cooker GWH2 1052103 Code-no.: Material: CHS 18/10 No. of burners/power 2 of 11.5 kW Gas connection: R 3/4" G 30/G 31 : 28 – 30/37 mbar G 20 : 20 mbar Gas pressure at connection: G 30/G 31 : 50 mbar G 25 : 25 mbar...
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Description Gas wok cooker GWH3 1053103 Code-no.: Material: CHS 18/10 No. of burners/power 3 of 11.5 kW Gas connection: R 3/4" G 30/G 31 : 28 – 30/37 mbar G 20 : 20 mbar Gas pressure at connection: G 30/G 31 : 50 mbar G 25 : 25 mbar Rated heat load: natural gas: 39 kW, liquid gas: 34.5 kW...
4.2 Overview of parts 1052103 / GWH2 ① ② ⑧ ③ ④ ⑦ ⑤ ⑥ Fig. 3 ① ⑤ Burner Feet of adjustable height ② ⑥ Round wok insert Base with shelf ③ ⑦ Cooking station knob Base ④ ⑧ Tray for dripping fat Cooker housing - 38 -...
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1053103 / GWH3 ① ② ③ ⑧ ④ ⑦ ⑤ ⑥ Fig. 4 ① ⑤ Burner Feet of adjustable height ② ⑥ Round wok insert Base with shelf ③ ⑦ Cooking station knob Base ④ ⑧ Tray for dripping fat Cooker housing - 39 -...
Features of gas wok cookers • high-efficient burner of power of 11.5 kW, manual ignition • burners removed without tools • burners with thermoelectric protection • dripping fat collecting tray under the burners • base with adjustable feet • preset to liquid gas, natural gas jets are enclosed 4.3 Rating/information plate Fig.
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Fig. 6 The information plate shows warning information in the languages of target countries. Dieses Gerät muss nach geltenden Vorschriften angeschlossen und darf nur in einem gut belüfteten Raum betrieben werden. Bitte beachten Sie vor Inbetriebnahme des Gerätes die Gebrauchs- und Wartungsanleitung. This device must be connected according to the valid regulations, and must be operated in properly ventilated room only.
5. Installation and operation 5.1 Instructions for the installer CAUTION! Any installation, connection and maintenance work related to the device must be performed by the qualified gas installer, according to the international, national and local regulations in force in the installation country. Remove the external packages (wooden crates and/or carton boards) and take them out of the installation area according to the valid regulations.
5.1.1 Assembly of the lower section Fig. 8 A. Place 4 pipes on the lower storage surface. Use external toothed washers, washers and nuts M8. B. Put the stabilizer strips on the upper tips of pipes (2 strips on the sides, 1 strip in the front and 1 strip in the back).
5.1.2 Installation • DO NOT install the device in toxic or explosion-threatened environment. • DO NOT install the device in the vicinity of flammable materials, like gasoline, glue, liquid gas, paper, etc. • DO NOT install the device in wet or humid room or conditions, like in the rain or next to the water, etc.
5.1.3 Gas connection Gas supply connection • Before the installation and connection to the gas supply carefully check the permanent part of the gas device which should conform to the national building regulations. • Check if the cross section of pipes assures sufficient supply for all gas-powered devices.
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Control of gas pressure and rated heat load (fig. 9) • During the first installation the installer must check the rated heat load of the device and if necessary introduce appropriate changes or modify the device for a different type of gas. •...
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Table 1: Inlet pressure Inlet pressure (mbar) Gas type normal minimum value maximum value natural gas G20 liquid gas G 30/G 31 42.5 57.5 Use of gas categories and pressures in various countries Table 2: CAUTION! The device operates correctly only when the pressure in the gas line is in range specified in the table below for the individual gas types.
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• The modification must be performed by the qualified gas installer only, according to the technical data, by replacement of the nozzle in the main burner and adjustment of the nozzle in the ignition burner. Replacement of the nozzle in the main burner (fig. 10) a) Remove the burner ring (1) .
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Adjustment of primary air (fig. 11) The primary air is adjusted and sealed permanently according to the country of destination and type of gas. The adjustment data are shown on the package and the rating plate. If the modification is required, adjust the primary air according to the table 3 „Characteristics of burners and nozzles“...
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Adjustment of the ignition flame (Fig. 12) After modification of the device for the natural gas, adjust the ignition flame. Please follow the instructions listed below. a) Ignite the gas burner according to the instructions in section 5.2.2 „First Start-up” b) With the use of 11mm open ended spanner remove the screw plug (10) and a washer (11);...
5.2 Instructions for the user CAUTION! Carefully read the manual below as it includes the safety and operation instructions. Store the operation manual for later reference. Incorrect installation, operation, maintenance and any modifications may lead to improper operation, damages and injuries. 5.2.1 Safety instructions CAUTION! The device is designed for professional use and must be operated by the...
5.2.2 First start-up Cooking station knob Fig. 13 Switching the gas wok cooker on / off Switching the burner on a. Open the gas shut-off valve to start the gas supply. Rotate the knob to the ignition position , press and hold it, then ignite the flame with the lighter.
6. Cleaning and maintenance CAUTION! The device is not designed for direct washing with the water jet. Do not use water stream for cleaning! Cleaning o Clean the device periodically in order to keep it ready for work and prolong its life span.
7. Possible failures Before contacting the service check the possible failures in the table below. Failure Cause Solution • blocked gas pipe to the • check and remove ignition burner The ignition • blocked ignition burner • check and remove flame does not •...
In order to exclude the incorrect use and connected danger prevent the start-up of the worn out device before its removing and transport it to the appropriate collection point. Bartscher GmbH Franz-Kleine-Str. 28 D-33154 Salzkotten phone: +49 (0) 5258 971-0...