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6302 5450 – 02/2003 GB For heating engineers Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler Please read carefully prior to installation and maintenance.
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We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
..........35 We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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........71 We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
40 Control thermostat Type 11BS Tab. 1 Boiler operating conditions We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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Union Sweden Slovenia Slovakia Turkey Ukraine Tab. 4 List of countries We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
User tip for the optimum utilisation and setting of the control(s) plus useful information. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
! Safeguard the heating system against unintentional re-connection. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Item 4: Boiler front panel Item 5: R.h. boiler block with thermal insulation We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Relative to 15 °C gas temperature and 1013 mbar air pressure We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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44.0 29.3 29.7 40.5 47.1 31.4 31.9 Tab. 9 Gas throughput We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
The burner will then be switched OFF. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Item 2: Boiler flow = VK Item 3: Boiler return = RK We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
! Vent the heating system during filling. ! Check all connections for leaks. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Making the gas connection (viewed from the back) Item 1: Gas connection (l.h. and r.h. gas burner) We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
The bottom of the central and rear side panels are secured with screws. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
! Carry out a proper leak test. ! Only use approved leak test agents to discover leaks. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Purging the gas supply pipe Item 1: Test port for gas supply pressure and venting We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
14). PLEASE NOTE Ensure that any faults are immediately repaired. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
48) suitable for butane, propane and mixtures thereof. (G30) Tab. 11 Burner factory settings We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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Only Buderus service engineers may carry out a conversion to another gas type. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
(see Chapter 11 "Troubleshooting", page 55). Fig. 8 Reset button Item 1: Reset button We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
(Fig. 9, Item 1). Item 1: Test port for gas supply pressure and venting We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
When the auxiliary gas pressure switch is installed, the system may be operated for short periods at a max. of 10 mbar. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
! Insert the test probe into the core of the flue gas flow. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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In such cases, identify and remedy all related causes. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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(Fig. 12, Item 5). ! Reconnect the heating system to the electrical mains supply. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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Also carry out the respective steps with the second flue gas temperature sensor. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Make the heating system user familiar with the boiler operation. Hand over all technical documentation to the user. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
2). Confirm professional commissioning Company stamp/signature/date We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
! Close the mains gas shut-off valve. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
! Work on gas components must only be WARNING! carried out by qualified and authorised personnel. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Item 6: Contact protection on the monitoring cable We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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! Reinstall the gas burner in reverse order. Fig. 18 Brush cleaning We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Fig. 19 and Fig. 20). ! Only spray cleaning agent into the hot gas flues. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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36. ! Continue to ensure adequate ventilation of the boiler room. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Pivoting the gas burner Item 1: Thermal insulation on the burner shield We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
10 mbar per minute. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
! Vent the heating system. ! Check the water pressure once more. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Fig. 24 Checking the nozzle pressure Item 1: Test point on the burner manifold We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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Tab. 16 Nozzle pressure for LPG B/P subject to the supply pressure Confirm maintenance ! Sign the maintenance report in this manual. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
11. Final checks of the inspection work – Confirm the professional commissioning Company stamp/date/signature We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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µ µ µ µ µ ––––––––––––– ––––––––––––– ––––––––––––– ––––––––––––– ––––––––––––– ––––––––––––– We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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Clean the gas burner page 40 Confirm professional maintenance Company stamp/date/signature We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Item 2: Long version (natural gas H (G20), GZ50 or LPG) We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
A (see the following pages). ! Reinstall the pilot gas pipe. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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Tab. 21 Nozzle pressure for LPG B/P subject to the supply pressure We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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PLEASE NOTE Item 1: Adjusting screw Retain all parts which are removed. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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BA, BG, GR, HR, LU, TR (G30) Tab. 22 Gas governor settings We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Chapter 11 "Troubleshooting", page 55. Fig. 29 Reset button Item 1: Reset button We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Logamatic 4000 control unit Item 1: Boiler control thermostat Item 2: ON/OFF switch We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
If required, treat the water and install a dirt trap. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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Visual check through the clean-out cover and combustion chamber. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Has the plug a loose contact or is there a break in the sensor lead? We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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Contact not OK (loose contact)? Check contacts and renew, if required. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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Flame may be visible at the main gas Is the start-up load setting correct? nozzles. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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Visual check through the clean-out cover and combustion chamber. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Protection – – IP40 Tab. 23 Power supply We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Tab. 24 Installation conditions – environment We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Tab. 26 Fuel – natural gas H (physical requirements) We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Ensure the on-site protection against overpressure. Tab. 29 Fuel – LPG propane (chemical requirements) We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
This manual is included with the technical documentation. Tab. 30 Hydraulics; water quality We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
10 minutes by suitable means, e.g. a reduction in volume flow. We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
Nozzle pressure ....43 Operating conditions in countries outside the EU . 61 We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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Notes We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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Notes We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...
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Notes We reserve the right to make any changes due to technical modifications. Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003...