INSTALLATION, OPERATION AND SERVICE MANUAL GAS COOKER
Contents
1. 11 y A water supply connection 1 2 B water outlet connection 1 gas supply connection 1 2 Figure 1 Overall dimensions and position of the piping CPG 3 Figure 1b Removable top flue grid assembly Page 11 18 so gt d gt z 1 n d GE 4 N rim cw R S CPG 7 1 S d TA 0 3 vi 1 51 2 3 172 d Sr 9 174 RE 2 gt gt 34 ZE 7 2 A water supply connection 1 2 B water outlet connection 1 gas supply connection 1 2 Figure 1 Overall dimensions and position of the piping CPG 7 1 CPG 7 2 Page 12 18 P4 ez 1 Adjustable foot 7 Flue gas outlet grille 14 Door 2 Bottom 8 Foam oollection grille 15 Magnet 3 Right panel 9 Outlet grille 16 Door support plate 4 Left panel 10 Under panel 18 Door pivot 5 Rear panel 11 Front panel 6 Top 12 Water inlet knob Figure 2 Gas cooker CPG 1 2 3 7 1 7 2 components Page 13 18 4 14 18 1 Water supply jet 2 Cock to jet pipe 3 Water inlet cock 4 Water inlet knob 6 Water knob disk2. dameter 1100 mm mainbumer a o o minimum screw bypass adusabe adjustable Tab 4 1 Main technical particulars of the CPG gas cooker Page 5 18 CHAP 5 PUTTING INTO OPERATION 5 1 Operations prior to starting lt WARNING if you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life Make sure the basin is clean otherwise clean it as described in paragraph 7 1 If you are using the cooker for the first time you need to thoroughly clean all the parts that can come into contact with foodstuffs In this case proceed as follows Fill the basin with water and ordinary detergent Put the machine into operation as described in the following paragraph When the water is boiling wait for a few minutes and then turn off the flame as described in the following paragraph Open the door and drain by moving the lever inside into the open position Rinse the basin carefully with clean water With ordinary use the first thing to do is to load with water Close the drain by moving the drain lever onto the closed position Turn knob 1 of figure 3 anticlockwise Wait for the basin to fill up to the top notch and then close the inlet cock by turning knob 1 of figure 3 clockwise CAUTION Do not leave the cooker in operation with no water in the basin When lighting the pilot follow these in
3. nut BROWN Figure 6 Gas supply unit A Minimum adjustment screw Figure 7 Safety valve Page 17 18
4. to comply with the appliance Federal State or local plumbing codes having jurisdiction THIS APPLIANCE IS EQUIPPED FOR NATURAL GAS with orifices sized for operation with natural gas Leave in front view the labels containing the following warnings WARNING IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE OR MAINTENANCE CAN CAUSE PROPERTY DAMAGE INJURY OR DEATH READ THE INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERVICING THIS EQUIPMENT FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS e Do not try to light applance e Do not touch any electric switch do not use any phone in the building e Immediately call your gas supplier from a neighbors phone Follow the gas supplier s instructions 2 18 e If you cannot reach your gas supplier call the fire department CHAP 2 INSTALLATION 2 1 Preliminary instructions Installation must be carried out by following the instructions contained in this handbook and only by a licensed tradesman in accordance with local codes or in absence of it with the National Fuel Gas Code ANSI Z 223 1 or with the Natural Gas Installation Code CAN CGA B 149 1 The manufacturer cannot be held liable for any damage caused by faulty installation The place where the machine is to be installed must have aeration equal to at leas
5. 7 Copper pipe from supply to cock Figure 2a Water supply 1 Rubber overflow pipe 3 Outlet cock pipe fitting 4 Outlet cock 5 Outlet rubber pipe fitting 6 Outlet cock lever 7 Copper pipe from cock lever 8 Lever extension Figure 2b Water outlet E ASN V N Set 1 Water inlet knob 2 Safety valve 3 Valve reference Figure 3 Instrument control panel 1 Double pipe union 3 Outlet cock pipe fitting 4 Outlet cock 5 Outlet rubber pipe fitting 6 Outlet cock lever 7 Copper pipe from cock to jet 8 Lever extension 9 Rubber overflow pipe Figure 2b CPG 2 CPG 7 2 water outlet 0 Closed valve 1 Open pilot burner 2 Minimum 3 Maximum Figure 3a Valve knob positions Page 15 18 5 Main burner Union Nozzle fixing nut Main nozzle igure 4 Main burner 22 N 2 4 e 16 18 Pilot burner Gas pipe Thermocouple Spacer Pilot nozzle Fixing nuts Fixing plate o gt gt Figure 5 Pilot burner N 0 VU A x AL 6 pn lt 1j 0 10 lenition pipe Pilot burner Figure 5a Manual ignition Gas supply pipe Brass nut Brass twin cone Pipe from valve to burner Thermocouple Pilot gas pipe Pilot pipe valve union Valvle Pressure tube screw 10 Pressure tube washer 11 Fixing washer 12 Fixing
6. INSTALLATION OPERATION AND SERVICE MANUAL GAS COOKER MODEL CPG d G p i CR r4 CHAP 1 INSTRUCTIONS PREVENT ACCIDENTS Keep this manual carefully to be able to refer to it in every case of need e Keep appliance area clean and clear from combustibles e The place where the machine is to be installed must be enough aerated this is in order to supply the necessary air for combustion to prevent reaching too high percentages of gas and to aid evacuation of the products of combustion e Installation must be conform with local codes or in absence of it with the National Fuel Gas Code ANSI Z 223 1 or with the Natural Gas Installation Code CAN CGA B 149 1 a The appliance and its individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of psig 3 45 kPa b The appliance must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of that system at test pressures equal to or less than 72 psig 3 45 kPa e Make certain that the air intake openings in the bottom of the appliance are not obstructed They are essential for proper combustion and operation of appliance e Maintain adequate clearance in front of unit for servicing and proper operation NOTE All servicing can be done through front door This equipment is to be installed
7. an jeopardize the safety of the machine Periodically check whether any incrustations have formed in the overflow pipe due to foam and clean it if necessary without using objects that can damage the rubber pipe When not being used do not leave water in the basin When the appliance is not to be used for lengthy periods spread a protective film over all the stainless steel surfaces by passing a cloth soaked in Vaseline oil over them and air the rooms periodically The periodical annual maintenance of the burners must be done by specialized and authorized personnel and it consists of keeping the holes clean for the fuel comburent mixture to flow in and out Access to the burners and nozzles is explained in the following paragraphs 7 1 Special maintenance The special maintenance procedures should be carried out by qualified and authorized personnel possibly by means of the technical service of the manufacturer of the component requiring servicing CAUTION it is recommended to use only genuine spare parts in compliance with the same technical specifications as the ones replaced N CAUTION in any case before starting the gas interception cock located upstream of the appliance has to be closed 7 1 1 Replacing the main burner 1 After making sure you have cut off the gas supply open the door and unscrew the two screws fixing the burner to the framework 2 Unscrew the two nuts fastening the valve pipe to the burner pos 3
8. and 4 of fig 4 and remove the pipe pos 1 of fig 4 3 Remove the burner and replace it with the new one taking care to insert the end of the burner into the hole from the other side of the frame 4 Screw the two screws for fixing to the frame back on and fit the pipe connecting the valve to the burner After these operations it is necessary to check the seal of the gas circuit 7 1 2 Replacing the pilot burner 8 18 1 After making sure you have cut off the gas supply open the door and unscrew the two screws fixing the pilot burner to the framework 2 Unscrew the nuts fastening the thermocouple the spark plug and the pipe of the pilot burner pos 7 of fig 5 Caution in doing this keep the pilot unit on the inside of the framework inserting your hand from beneath 3 Replace the pilot burner and the other defective parts of the assembly 4 Screw the two screws for fixing to the framework back on and fit the pipe thermocouple and spark plug After these operations it is necessary to check the seal of the gas circuit and the efficiency of the pilot burner 7 1 3 Replacing the valve cock 1 After making sure you have cut off the gas supply remove the door by unscrewing the screw fixing it to the support 2 Remove the water inlet knob 1 of fig 3 and unscrew the two screws fixing the instrument panel to the under panel Remove the instrument panel 3 Disconnect from the valve the supply pipe the pipe that g
9. he nozzle and clean it or replace it if necessary Check the valve The pilot burner goes The pilot burner does not sufficiently Repeat the operation pressing the out as soon as the knob heat the thermocouple valve knob in more fully is released Check the relative position of the pilot and of the thermocouple insufficient pressure at the valve Check the supply pressure 8 2 4 1 Check the valve The main burner will not insufficient pressure at the burner Check the supply pressure and the ignite even if the pilot pressure at the nozzle S 2 4 1 burner is ignited Check the valve Check the nozzle and clean or replace it if necessary Clean the burner N X burner holes clogged Page 7 18 CHAP 7 CLEANING AND MAINTENANCE Routine maintenance consists of daily cleaning all the parts that can come into contact with foodstuffs and of the periodical maintenance of the burners nozzles and of the outlet pipes The instructions to be followed for cleaning are listed below Use a soft cloth and neutral detergents To clean the stainless steel do not use steel wool iron scrapers or brushes since they can deposit ferrous particles that on oxidizing lead to rust To remove hardened residues use wooden or plastic spatulas or stainless steel wool If you use alkaline detergents thoroughly rinse after washing Do not spray with direct jets of water or with high pressure equipment since any water getting into the outer shell c
10. he two screws fixing the instrument panel to the under panel Remove the instrument panel taking care over the wire of the igniter 4 Open the gas interception cock and ignite the burner flame by following the instructions of par 5 2 positioning the knob onto the maximum position 5 Adjuste the pressure regulator since the manifold pressure is 4 W C 6 Operate the appliance in the maximum conditions for at least 15 minutes and then turn the knob onto the minimum position 7 Turn the minimum adjustment screw pos a in fig 7 to obtain a reduced flame but sufficiently stable and homogeneous 8 Turn off the burner by following the instructions of par 5 2 close the gas interception cock disconnect the pressure gauge screw the closing screw back on and refit the instrument panel and the front door 2 4 2 Checks For the purposes of operating safety it is essential to make the following checks Checking air tightness Check there are no leaks in gas pipe using a solution of soap water Page 4 18 Checking operation Check the burner the regularity and extinguishing of the flame following the instructions in this handbook Checking the flue gas evacuation system Make sure there is a functional flue gas evacuation system CHAP 3 USER INSTRUCTIONS This manual is an integral part of the product It is recommended to read the instructions and notices contained in it carefully before starting to use the cooker since it conta
11. ins essential information on using and servicing the machine safely This approach is desigated for professional use All the personnel assigned to using this machine must be trained to use it CAUTION THIS UNIT HAS BEEN DESIGNED AND MADE TO BE USED TO COOK OR STEAM WITH WATER ONLY WHEN IN USE THE EQUIPMENT SHOULD NOT BE LEFT UNATTEMPTED The machine should be destined only for the use it has been designed for every other use is to be considered improper and therefore unreasonable The manufacturer declines all liability for any damage to persons or things caused by improper erroneous or unreasonable use Any tampering or modification to the appliance that has not previously been authorized by the manufacturer frees the manufacturer from damage deriving from or referable to the above mentioned acts CHAP 4 SPECIFICATION MODELS CPG 1 Gas unit with a single tank of 10 56 gallons CPG 2 Gas unit with two tanks of 10 56 gallons each CPG 3 Gas unit with three tanks of 10 56 gallons each CPG 7 1 Gas unit with a single tanks of 7 4 gallons CPG 7 2 Gas unit with two tanks of 7 4 gallons each TECHNICAL DATA Length Width Height 34 4 875 mm Adjustable feet height 115 175 mm Weight Tank capacity at maximum level Gas supply mains connection Water mains connection Water outlet connection Rated thermal power Thermal power at minimum Natural gas manifold pressure Primary air adjustment TT ine mm code
12. o discharge the water must be heat resistant and allow for the free flow of the discharge water A funnel may be used between the unit discharge pipe and the floor drain but tou should never restrict or reduce the diameter of the discharge pipe The following operations are to be carried out only by specialized technical personnel Having verified that available water system is adequate you can go ahead and make connection 1 Clear the pipe of any ferrous waste by letting a certain amount of water flow through 2 Place the cooker in the desired position and close to the water main Page 3 18 3 Position the appliance level adjusting the feet of the cooker 4 Connect mains pipe to machine pipe fig 1 using a mechanical filter and an interception cock 5 Connect machine outlet pipe fig 1 to a suitable manifold that withstands high temperatures 2 4 Connecting to the gas supply mains Before connecting up the gas consult the gas board all the installation and maintenance operations should be carried out by the gas board or by authorized fitters Make sure the data of the rating plate correspond to the mains values The rating plate is located at the bottom of the screen door panel Having verified that the gas supply system available is adequate you can go ahead with the connection 1 connect the mains pipe to the machine pipe pos G in fig 1 using a quick closing interception cock which is easy to reach You must use a pressure reg
13. oes to the burner and the one that goes to the pilot burner and the thermocouple pos 1 4 6 and 5 of fig 6 4 Disconnect the valve from the under panel by unscrewing the two screws fixing it and replace it with the new one Reconnect the gas pipes and the thermocouple in the same positions as before Refit the instrument panel with the two screws taken out beforehand fit the water knob onto the relative shaft and fix the front door to the support oOo After these operations it is necessary to check the seal of the gas circuit the efficiency of the pilot burner and to repeat the adjustment operations FIGURES Page 9 18 l 4 7 8 2 3 ES etm S 9 1 E ie 1 1 c2 D 1 wr rm rut eS tle TU ert d T vr ug CPG 2 WICH BEIM A water supply connection 1 2 B water outlet connection 1 gas supply connection 1 2 Figure 1 Overall dimensions and position of the piping CPG 1 CPG 2 Page 10 18 CC Serge T LP N o 2 S DW E e qd CPG 2
14. seconds and release the knob If the flame fails to stay alight repeat this opration ATTENTION you mustn t put the flame into the pipe but only near the edge of ignition pipe 6 Turn knob 2 of figure 3 onto a position between the minimum and maximum ones 2 and 3 of fig 3a choosing the optimum value in relation to the quantity of product to be cooked Close the door and load the basket with the pasta to be cooked Wait for the water in the basin to boil Put the full basket into the basin resting it on the edge and wait for the cooking time to elapse 0 Remove the basket using the special handles ON 6 18 After cooking turn off the main burner turning knob 1 of figure 3 onto position 1 of fig 3a and turn off the pilot flame by turning it onto the off position 0 of fig wait for at least five minutes before draining off the water by moving the lever into the open position and finally proceed with cleaning CAUTION Remember to close the gas interception cock 5 3 Instructions to prevent accidents The personnel assigned to using the electric cooker must keep to the instructions specified in this manual If the operator has not been sufficiently well trained operation will not be optimum and the risks concerning safety will increase itis compulsory to Fill the basin with water up to a level between the two notches Carry out all the routine maintenance and cleaning operations lis
15. structions exactly 1 BEFORE LIGHTING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier then air and will settle on the floor If you smell gas you must follow the instructions placed in front view of the appliance 2 Never use tools to push in or turn the gas the gas control knob If it will not push in or turn by hand don t try to repair it call a qualified service technician Force or attemped repair may result in a fire or explosion 3 Don t use this appliance if any part has been under water call a qualified service technician to inspect the appliance and to replace any part which has been under water 5 2 Lighting and shutdown instructions 1 Carry out the procedures prior to putting the cooker into operation given in the above paragraph CAUTION fill the cooker basin with water up to the top reference notch 2 Open the gas interception cock located upstream of the machine 3 Turn the knob of valve pos 2 in fig 3 onto the OFF position and wait 5 minutes to clear out any gas If you smell gas you must follow the instructions placed in front view of the appliance 4 Turn the knob of the valve pos 2 in fig 3 onto the PILOT position pos 1 in fig 3a Open the door 5 Push the knob fully in and hold in wait few seconds and put a flame near the ignition pipe see Fig 5a until the pilot flame ignites which may be seen through the slot on the frame Wait for a few
16. t that given in table 1 1 this is in order to supply the necessary air for combustion to prevent reaching too high percentages of gas and to aid evacuation of the products of combustion The installation room must be in conformity with the current fire regulations The unit must operate in a level position Slight floor irregularities can be conpensated by turning the adjustable feet of the cooker either clockwise or counterclockwise Clearances from combustible and noncombustible construction are given in table 1 2 model Power BTU hr Air flow m h CPG1 60000 13 2 kW CPG2 120000 26 4 kW CPG3 180000 39 6kW 1470 CPG7 1 31000 9kW CPG7 2 62000 18kW Table 1 1 Minimum change of air in relation to the thermal power installed Clearances Combustible construction Noncombustible construction Floor Table 1 2 Clearances from combustible and noncombustible construction 2 2 Handling and Unpacking To move the machine to the place of installation use a fork lift truck Do not drag the appliance on the floor Take the adhesive protection off the steel surfaces taking care not to leave any remains of glue in which case use appropriate thinners to remove them 2 3 Connecting to the water main The unit should be connected to your water supply by way of a water faucet The water pressure should fall between 14 5 and 72 5 PSI If the water pressure is excessive a pressure regulator must be installed The pipe used t
17. ted below Keep the surfaces that can come into contact with foodstuffs clean Make sure the gas pipes are always sound and well connected Service the burners periodically at least once a year it is forbidden to Use the appliance dry Keep or place inflammable objects by the appliance Clean the machine using direct jets of water or high pressure equipment Put your hands or other parts of your body into the water in the basin while the machine is in operation or when the cooker is switched off but with the water still hot Use objects that are not suitable for contact with foodstuffs to contain the pasta to be cooked CHAP 6 TROUBLE SHOOTING L D CAUTION For all the operations described below close the gas interception cock and turn to specialized and authorized personnel who have an adequate knowledge of the functions of the various parts and of the precautions to be taken Below are listed some possible malfunctioning and the likely cause and remedy if the problem is not solved or is not contemplated for in the following table call our customer technical service MALFUNCTIONING LIKELY CAUSE REMEDY The pilot burner will not malfunctioning of the spark plug Check the spark plug fixing ignite Check the cable and the connections with the igniter and the spark plug Check the igniter and the spark plug and replace them if necessary insufficient pressure at the pilot Check the supply pressure 8 2 4 1 burner Check t
18. ulator to set the manifold pressure as in tab 4 1 2 Go ahead with setting up and adjusting as described in paragraph 2 4 1 3 Make all the checks listed below 2 4 1 Setting up and adjusting The first operation to carry out is to check the supply pressure proceeding as follows 1 Make sure the gas supply has been cut off 2 Open the front door unscrew the closing screw pos 9 in fig 6 of the pressure socket of the supply pipe pos 1 in fig 6 3 Connect a pressure gauge to the socket e g a manometer 4 Open the gas interception cock and measure the value of the supply pressure 5 CAUTION If the value of the supply pressure measured lies outside the interval shown in table 2 2 it is not possible to go ahead with installation and it is necessary to inform the gas board of the anomaly with the mains 6 Close the gas interception cock disconnect the pressure gauge screw the closing screw back on and close the front door Type of gas Supply pressure Inches Water Column kPa minimum maximum rated natural gas methane G20 3 5 0 87 10 5 2 61 7 0 1 74 Tab 2 2 Permissible limits for the gas supply pressure After checking the supply pressure it is necessary to adjust the pressure at the nozzle proceeding as described below 1 Make sure the gas supply has been cut off 2 Take off the door by unscrewing the screw fixing it to the support 3 Remove the water loading knob 1 di fig 3 and unscrew t
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