Views
3 years ago

CLAS FF Installation Manual

  • Text
  • Boiler
  • Heating
  • Flue
  • Valve
  • Appliance
  • Maximum
  • Parameter
  • Installation
  • Sensor
  • Domestic
  • Clas
  • Install
  • Serv
  • Www.ariston.com

commissioning Accessing

commissioning Accessing the settings and adjustment menus menu 2 - Boiler parameters submenu 3 - parameter 1 Maximum Heating Power adjustment submenu 2 - parameter 0 Soft light Ignition submenu 3 - parameter 5 and 6 Heating ignition delay sottomenu 3 - parametro 0 Maximum Absolute Heating Power (This parameter must be changed only to change gas or replace P.C.B.) PROGRAMMING BUTTON MENU/OK BUTTON The information relating to the menus and the individual parameters are indicated on the display. To access Menu 2, open the cover and proceed as follows: 1. Press the MENU/OK button; the first figure 000 will flash on the display. 2. Press the “+” button to select menu “200” 3. Press the MENU/OK button; the second figur on the display will flash and the access code “210” will be requested. Caution! The menus reserved for qualified technicians may only be accessed after setting the access code. 4. Press the MENU/OK button; 222 will appear on the display unit. 5. Press the “+” button to select code 234. 6. Press the MENU/OK button to select the sub menu; the second figure “220” will flash. 7. Press the “+” button to select the sub menu, for example: “230”. 8. Press the MENU/OK button to access the sub menu parameters; the third figure “230” will flash. 9. Turn the encoder to select the parameter; the text on the display will indicate the title of the pre-selected parameter “231 - Max. Adjustable Heating Power Level”. 10. Press the “+” or “-” button to access the parameter; the display will indicate the value, e.g “76”. Note: The parameter value will be displayed for 20 seconds, then will begin to flash in alternation with the parameter, e.g. “70 > 231”. 11. Press the “+” or “-” button to select the new value, e.g. “75”. 12. Press MENU/OK to save the change or press ESC to exit without saving. Maximum Heating Power adjustment The maximum heating power can be adjusted to between the maximum power (shown on the display as “99”, ) allowed by the boiler and the minimum power (shown on the display as “0”, ). To check the maximum heating power, access menu 2/sub menu 3/parameter 1, check the value and, if necessary, modify it as indicated in the Heating Power Adjustment table. Checking slow ignition power The soft light can be adjusted between the maximum power (shown on the display as “99”, ) and the minimum power (shown on the display as “0”, ). Change the parameter if the outlet pressure from the gas valve in the ignition phase (measured when the boiler is in hot water heating operation) does not coincide with the values shown in the Gas Table: To check the slow ignition power, access menu 2/sub menu 2/ parameter 0. If needed, change the parameter value until suitable pressure is achieved. Heating ignition delay adjustment This parameter – menu 2/sub menu 3/parameter 5 - can be used to manually (0) or automatically (1) set the delay time before the subsequent reignition of the burner after it has switched off on reaching the desired temperature. By selecting manual, it is possible to set the delay in minutes using the successive parameter (menu 2/sub menu 3/parameter 6), to a time between 0 and 7 minutes. Automatic selection means that the boiler will establish the delay time based on the set-point temperature. Checking maximum absolute heating power (ONLY IN CASE OF GAS CHANGE OR P.C.B. REPLACEMENT) To check/modify the maximum absolute heating power, access the gas valve and proceed as follows: 1. Loosen screw “2” (Fig. b) and insert the pressure gauge connection pipe into the pipe tap. 2. Disconnect the air chamber compensation tube. 3. Switch the boiler on at maximum heating power, enabling the “chimney sweep” function (press the key for 5 seconds; the display shows t --. The supply pressure should correspond to the value shown in the “Gas Settings” table according to the type of gas for which the boiler is designed. If it does not correspond, access menu 2/sub menu 3/parameter 0 and press the + and - buttons to modify the value until the pressure indicated in the Gas Table has been reached. 4. When the check is complete, tighten screw “2” and make sure it is securely in place. 5. The “chimney sweep” function is deactivated either automatically after 10 minutes or when the ESC button is pressed. To exit, press the ESC button until the normal display screen is restored. 30

commissioning Heating Power Adjustment CLAS 24 FF CLAS SYSTEM 21 FF CLAS 30 FF CLAS SYSTEM 28 FF Gas Heating Power (kW) 9,8 12,5 14,5 16,5 20,0 22,0 24,0 G20 mbar 2,3 3,8 5,1 6,7 7,6 9,2 11,0 Parameter 2 3 1 0 40 45 50 53 57 62 G30 mbar 4,5 7,5 10,1 13,0 18,2 22,0 26,2 Parameter 2 3 1 0 54 60 66 75 81 87 G31 mbar 6,3 10,5 14,1 18,2 23,3 28,1 33,5 Parameter 2 3 1 0 61 68 75 82 89 96 Gas Heating Power (kW) 12,1 14 16 18 20 24 26 28 G20 mbar 2,3 3,4 4,4 5,5 6,8 8,9 10,4 12,1 Parameter 2 3 1 0 36 41 45 49 57 61 64 G30 mbar 5,1 7,4 9,7 12,3 15,2 19,1 22,4 26,0 Parameter 2 3 1 0 51 57 62 69 76 81 84 G31 mbar 6,2 9,0 11,8 14,9 18,4 24,4 28,6 33,2 Parameter 2 3 1 0 54 61 67 73 83 89 95 Gas Table CLAS 24 FF CLAS 21 FF SYSTEM G20 G30 G31 (propane) CLAS 30 FF CLAS 28 FF SYSTEM G20 G30 G31 (propane) lower Wobbe index (15°C, 1013 mbar) (MJ/m3) 45.67 80.58 70.69 45.67 80.58 70.69 Gas Inlet Pressure 20 28/30 37 20 28/30 37 maximum D.H.W. 12,2 27,7 35,5 12,9 27,7 35,8 Gas Burner Pressure (mbar) maximum heating (absolute) (Menu 2/ submenu 3/ parameter 0) minimum 2,3 4,5 6,3 2,3 5,1 6,0 Soft light mbar 5,0 11,2 11,2 5,49 9,51 9,51 (Menu 2/ sub menu 2/ parameter 0) (51) (63) (63) (47) (58) (58) Maximum heating power adjustment (Menu 2/sub menu 3/ parameter 1) 46 66 66 49 66 71 Ignition delay (Menu 2/ sub menu 3/ parameter 5) automatic automatic Main Burner jets nr. 13 13 Main Burner jets Ø 1,25 0,75 0,75 1,32 0,8 0,8 Max/min maximum D.H.W. 2,86 2,13 2,10 3,31 2,47 2,43 consumption (15°C, 1013 mbar) maximum heating (absolute) 2,73 2,03 2,00 3,17 2,37 2,33 (G.N.= m 3 /h) (GPL = Kg/h) minimum 1,16 0,87 0,85 1,38 1,03 1,01 11 (62) 26,2 (87) 33,5 (96) 12,2 (64) 26,0 (85) 33,5 (95) Gas changeover The boiler can be converted to use either methane (natural) gas (G20) or L.P.G. (G30 - G31) by an Authorised Service Centre. The operations that must be performed are the following: 1. switch off the the electrical supply to the appliance 2. turn off the gas cock 3. disconnect the electrical connections to the boiler 4. gain access to the combustion chamber, as indicated in the paragraph “Maintenance Guide - General Access” 5. replace the jets and attach the labels as directed in the instruction sheet for the Kit. 6. check that all connections are gas-tight 7. start up the boiler 8. perform the gas adjustment (see the paragraph “Checking the gas setting”) - maximum - hot water - minimum - maximum absolute heating power - maximum Heating Power adjustment - oft-light feature - ignition delay feature for the heating system 9. carry out combustion analysis. 31

Views
3 years ago

CLAS FF Installation Manual

  • Text
  • Boiler
  • Heating
  • Flue
  • Valve
  • Appliance
  • Maximum
  • Parameter
  • Installation
  • Sensor
  • Domestic
  • Clas
  • Install
  • Serv
  • Www.ariston.com

commissioning Accessing

commissioning Accessing the settings and adjustment menus menu 2 - Boiler parameters submenu 3 - parameter 1 Maximum Heating Power adjustment submenu 2 - parameter 0 Soft light Ignition submenu 3 - parameter 5 and 6 Heating ignition delay sottomenu 3 - parametro 0 Maximum Absolute Heating Power (This parameter must be changed only to change gas or replace P.C.B.) PROGRAMMING BUTTON MENU/OK BUTTON The information relating to the menus and the individual parameters are indicated on the display. To access Menu 2, open the cover and proceed as follows: 1. Press the MENU/OK button; the first figure 000 will flash on the display. 2. Press the “+” button to select menu “200” 3. Press the MENU/OK button; the second figur on the display will flash and the access code “210” will be requested. Caution! The menus reserved for qualified technicians may only be accessed after setting the access code. 4. Press the MENU/OK button; 222 will appear on the display unit. 5. Press the “+” button to select code 234. 6. Press the MENU/OK button to select the sub menu; the second figure “220” will flash. 7. Press the “+” button to select the sub menu, for example: “230”. 8. Press the MENU/OK button to access the sub menu parameters; the third figure “230” will flash. 9. Turn the encoder to select the parameter; the text on the display will indicate the title of the pre-selected parameter “231 - Max. Adjustable Heating Power Level”. 10. Press the “+” or “-” button to access the parameter; the display will indicate the value, e.g “76”. Note: The parameter value will be displayed for 20 seconds, then will begin to flash in alternation with the parameter, e.g. “70 > 231”. 11. Press the “+” or “-” button to select the new value, e.g. “75”. 12. Press MENU/OK to save the change or press ESC to exit without saving. Maximum Heating Power adjustment The maximum heating power can be adjusted to between the maximum power (shown on the display as “99”, ) allowed by the boiler and the minimum power (shown on the display as “0”, ). To check the maximum heating power, access menu 2/sub menu 3/parameter 1, check the value and, if necessary, modify it as indicated in the Heating Power Adjustment table. Checking slow ignition power The soft light can be adjusted between the maximum power (shown on the display as “99”, ) and the minimum power (shown on the display as “0”, ). Change the parameter if the outlet pressure from the gas valve in the ignition phase (measured when the boiler is in hot water heating operation) does not coincide with the values shown in the Gas Table: To check the slow ignition power, access menu 2/sub menu 2/ parameter 0. If needed, change the parameter value until suitable pressure is achieved. Heating ignition delay adjustment This parameter – menu 2/sub menu 3/parameter 5 - can be used to manually (0) or automatically (1) set the delay time before the subsequent reignition of the burner after it has switched off on reaching the desired temperature. By selecting manual, it is possible to set the delay in minutes using the successive parameter (menu 2/sub menu 3/parameter 6), to a time between 0 and 7 minutes. Automatic selection means that the boiler will establish the delay time based on the set-point temperature. Checking maximum absolute heating power (ONLY IN CASE OF GAS CHANGE OR P.C.B. REPLACEMENT) To check/modify the maximum absolute heating power, access the gas valve and proceed as follows: 1. Loosen screw “2” (Fig. b) and insert the pressure gauge connection pipe into the pipe tap. 2. Disconnect the air chamber compensation tube. 3. Switch the boiler on at maximum heating power, enabling the “chimney sweep” function (press the key for 5 seconds; the display shows t --. The supply pressure should correspond to the value shown in the “Gas Settings” table according to the type of gas for which the boiler is designed. If it does not correspond, access menu 2/sub menu 3/parameter 0 and press the + and - buttons to modify the value until the pressure indicated in the Gas Table has been reached. 4. When the check is complete, tighten screw “2” and make sure it is securely in place. 5. The “chimney sweep” function is deactivated either automatically after 10 minutes or when the ESC button is pressed. To exit, press the ESC button until the normal display screen is restored. 30

commissioning Heating Power Adjustment CLAS 24 FF CLAS SYSTEM 21 FF CLAS 30 FF CLAS SYSTEM 28 FF Gas Heating Power (kW) 9,8 12,5 14,5 16,5 20,0 22,0 24,0 G20 mbar 2,3 3,8 5,1 6,7 7,6 9,2 11,0 Parameter 2 3 1 0 40 45 50 53 57 62 G30 mbar 4,5 7,5 10,1 13,0 18,2 22,0 26,2 Parameter 2 3 1 0 54 60 66 75 81 87 G31 mbar 6,3 10,5 14,1 18,2 23,3 28,1 33,5 Parameter 2 3 1 0 61 68 75 82 89 96 Gas Heating Power (kW) 12,1 14 16 18 20 24 26 28 G20 mbar 2,3 3,4 4,4 5,5 6,8 8,9 10,4 12,1 Parameter 2 3 1 0 36 41 45 49 57 61 64 G30 mbar 5,1 7,4 9,7 12,3 15,2 19,1 22,4 26,0 Parameter 2 3 1 0 51 57 62 69 76 81 84 G31 mbar 6,2 9,0 11,8 14,9 18,4 24,4 28,6 33,2 Parameter 2 3 1 0 54 61 67 73 83 89 95 Gas Table CLAS 24 FF CLAS 21 FF SYSTEM G20 G30 G31 (propane) CLAS 30 FF CLAS 28 FF SYSTEM G20 G30 G31 (propane) lower Wobbe index (15°C, 1013 mbar) (MJ/m3) 45.67 80.58 70.69 45.67 80.58 70.69 Gas Inlet Pressure 20 28/30 37 20 28/30 37 maximum D.H.W. 12,2 27,7 35,5 12,9 27,7 35,8 Gas Burner Pressure (mbar) maximum heating (absolute) (Menu 2/ submenu 3/ parameter 0) minimum 2,3 4,5 6,3 2,3 5,1 6,0 Soft light mbar 5,0 11,2 11,2 5,49 9,51 9,51 (Menu 2/ sub menu 2/ parameter 0) (51) (63) (63) (47) (58) (58) Maximum heating power adjustment (Menu 2/sub menu 3/ parameter 1) 46 66 66 49 66 71 Ignition delay (Menu 2/ sub menu 3/ parameter 5) automatic automatic Main Burner jets nr. 13 13 Main Burner jets Ø 1,25 0,75 0,75 1,32 0,8 0,8 Max/min maximum D.H.W. 2,86 2,13 2,10 3,31 2,47 2,43 consumption (15°C, 1013 mbar) maximum heating (absolute) 2,73 2,03 2,00 3,17 2,37 2,33 (G.N.= m 3 /h) (GPL = Kg/h) minimum 1,16 0,87 0,85 1,38 1,03 1,01 11 (62) 26,2 (87) 33,5 (96) 12,2 (64) 26,0 (85) 33,5 (95) Gas changeover The boiler can be converted to use either methane (natural) gas (G20) or L.P.G. (G30 - G31) by an Authorised Service Centre. The operations that must be performed are the following: 1. switch off the the electrical supply to the appliance 2. turn off the gas cock 3. disconnect the electrical connections to the boiler 4. gain access to the combustion chamber, as indicated in the paragraph “Maintenance Guide - General Access” 5. replace the jets and attach the labels as directed in the instruction sheet for the Kit. 6. check that all connections are gas-tight 7. start up the boiler 8. perform the gas adjustment (see the paragraph “Checking the gas setting”) - maximum - hot water - minimum - maximum absolute heating power - maximum Heating Power adjustment - oft-light feature - ignition delay feature for the heating system 9. carry out combustion analysis. 31