VIESMANN Service instructions for contractors Vitoplex 100 Type PV1, 780 to 2000 kW Oil/gas boiler For applicability, see the last page VITOPLEX 100 Please keep safe. 5692 667 GB 3/2013...
Safety instructions Safety instructions Please follow these safety instructions closely to prevent accidents and mate- rial losses. Safety instructions explained ■ All current safety regulations as defined by DIN, EN, DVGW, TRGI, Danger TRF, VDE and all locally applicable This symbol warns against the standards risk of injury.
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If the boiler is operated at Defective components must be the same time, this can lead to reverse replaced with genuine flow of the flue gas. Viessmann spare parts.
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Installing non-author- ised components and making non-approved modifications or conversions can compromise safety and may invalidate our warranty. For replacements, use only orig- inal spare parts supplied or approved by Viessmann.
Index Index Product information Intended use......................Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance.......... Further details regarding the individual steps............Parts lists......................19 Water quality Water quality requirements.................. 22 Using antifreeze in boilers..................24 Commissioning/service reports................ 26 Specification....................... 27 Certificates Declaration of conformity..................
Product information Intended use The appliance is only intended to be installed and operated in sealed unven- ted heating systems that comply with EN 12828, with due attention paid to the associated installation, service and operating instructions as well as the details in the datasheet.
Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance For further information regarding the individual steps, see the page indicated Commissioning steps Inspection steps Maintenance steps Page • • • 1. Commissioning the system........... • • 2. Shutting down the system..........10 •...
Commissioning, inspection, maintenance Further details regarding the individual steps Commissioning the system Operating and service instruc- 08. Check that the cleaning aperture on tions for the control unit and the the flue outlet is closed. burner 09. Open the shut-off valves in the oil or 01.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 12. After the flow temperature has been 13. Check all gaskets and plugs, and reached, switch ON the heat con- retighten if necessary. sumers in sequence and change the burner over to automatic mode. 14.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Opening the boiler door and cleaning cover Note On gas burners, remove the gas supply pipe.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Cleaning the turbulators, heating surface, flue outlet and flue pipe 1. Remove turbulators A without applying force; for this, use the turbu- lator extractor supplied. 2. Clean flues B and combustion chamber C with the brush.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Inserting the turbulators Please note Lock the turbulators in place. Burner adjustments and specific system conditions can cause the turbulators to move forward, which may result in them being burnt. This can also lead to dam- age to the thermal insulation on the boiler door.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Tighten screws A crosswise (torque 25 Nm). Danger Leaks can result in a risk of poi- soning through escaping gas. Check gaskets carefully. Checking the function of the safety equipment Check the safety valves, water level and pressure limiter in accordance with man- ufacturer's details.
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Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Expansion vessel 1. Drain the system until the pressure 2. If the pre-charge pressure of the gauge indicates "0" or close the cap expansion vessel is lower than the valve on the expansion vessel and static system pressure, top up with reduce the pressure in the expansion nitrogen until the pre-charge pres-...
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Pump controlled pressure maintaining Please note systems with atmospheric deaeration Cyclical pressure fluctuations through cyclical pressure release create and more significant pressure dif- a central post-ventilation of the heating ferentials point towards a system system.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) The total hardness of the feed and top- The pH value should be between 9 and up water must not exceed a sum of all 10.5. alkaline earths of ≤ 0.02 mol/m Cleaning the sight glass in the boiler door Note Check the gaskets and hose connection...
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) The minimum boiler water temperature If the boiler frequently cycles in standby for oil and gas operation is 75 °C. Safe- mode and for partial loads below 40 % guard the boiler return temperature (min- we recommend thermally insulating the imum temperature) of 65 °C.
004 to 008 220 Rail, front right (with pos. 307) 004 Hose 306 Viessmann logo 005 Sight glass closure 307 Vitoplex 100 logo 006 Sight glass (with pos. 007) 007 Seal ring Wearing part 008 Hose nozzle 019 Cleaning brush...
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Parts lists (cont.) Information on position 014 Rated heating output kW 780 950 1120 1350 1700 2000 Number...
Water quality Water quality requirements Note The warranty excludes damage due to Observing the following requirements is corrosion and scaling. necessary to safeguard your warranty rights. Heating systems with rated operating temperatures up to 100 ºC (VDI 2035) Prevent excessive scale build-up (cal- The build-up of limescale deposits on the cium carbonate) on the heating surfaces.
Water quality Water quality requirements (cont.) Prevention of damage through corrosion on the water side The corrosion resistance of ferrous Sealed unvented systems – e.g. those materials on the heating water side of equipped with an expansion vessel – heating systems and heat generators offer good protection against the ingress depends on the absence of oxygen in the of airborne oxygen into the system, if...
Using antifreeze in boilers Viessmann boilers are designed and ■ The concentration must never fall built for water as a heat transfer medium. below the prescribed minimum level,...
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Water quality Using antifreeze in boilers (cont.) ■ Diaphragm expansion vessels must comply with DIN 4807 [or local regula- tions]. ■ Solder connections should preferably be made with Ag or Cu hard solder. If liquids containing chlorides are used for soft soldering, any deposits must be removed from the circuit afterwards through thorough flushing.
Commissioning/service reports Commissioning/service reports Commissioning Service Service date: Service Service Service date: Service Service Service date: Service Service Service date: Service Service Service date:...
Specification Specification Rated heating output 950 1120 1350 1700 2000 Flue gas parameters Temperature at 80 °C boiler water temperature – at rated heating output °C – at partial load (60 %) °C Product ID CE-0085BP0365 Efficiency η at ■ 100 % of the rated heating % 91.2 91.3 91.2...
Certificates Declaration of conformity We, Viessmann Werke GmbH & Co KG, D-35107 Allendorf, declare as sole respon- sible body, that the following product complies with the standards specified: Vitoplex 100, type PV1, 780 to 2000 kW with the Vitotronic boiler control unit...
Keyword index Keyword index Adjusting the burner......17 Operating and service documents..18 Boiler door Pump controlled pressure maintaining ■ Opening..........11 systems..........15 ■ Securing.........13 Boiler water total hardness....16 Safety equipment, function check..14 Sight glass in boiler door, cleaning..17 Cleaning cover System ■ Opening..........11 ■...