TEMPRATEC C1 Installation Operation & Maintenance

Installation Operation Maintenance Controls
TEMPRATEC C1
Compressed Air Atomizing Burner for Rapeseed Oil and Heating Oil EL
TEMPRATEC C1
Contents
Page
1. Technical Data ................................................................................................................. 3
2. Dimensions ...................................................................................................................... 4
3. Warnings and Safety Precautions .................................................................................... 5
4. Installation of the Oil Burner ............................................................................................. 6
5. Items to remember when putting equipment into service ................................................. 7
6. Burner settings ................................................................................................................. 8
7. Basic Burner Settings ...................................................................................................... 9
8. Hydraulics Diagram .......................................................................................................... 10
9. Electrical Connections and Switching Diagram ................................................................ 11
10. Oil Connection (Pipeline Dimensions)............................................................................... 12
11. Burner Malfunctions and Possible Causes ....................................................................... 14
12.
Care and Maintenance ..................................................................................................... 15
13.
Nozzle Holder................................................................................................................... 16
14. Putting Equipment Out of Service .................................................................................... 17
15. Guarantee Conditions ..................................................................................................... 17
16. Oil Quality, Rapeseed Oil ................................................................................................. 18
17.
Manufacturer Declaration and Declaration of Conformity ................................................. 19
18.
Installation Instructions .................................................................................................... 20
19.
Putting into service ........................................................................................................... 23
20.
Service Instructions .......................................................................................................... 25
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1. Technical Data
TEMPRATEC C1
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2. Dimensions
Burner type Tempratec C1
Burner output 13 - 31 kW Oil throughput, heating oil EL 1.1 - 2.6 kg/ h Oil throughput, rapeseed oil 1.3 - 2.9 kg/ h NOx Class 3 Electrical power consumption 305 W
TEMPRATEC C1
Basis for testing
Performance diagram: Combustion chamber pressure [mbar] Burner output [kW]
DIN EN 267 (99)
1. BImSchV
We reserve the right to make changes conducive to technical advances.
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TEMPRATEC C1
Shutting down of burner for a given
3. Warnings and Safety Precautions IMPORTANT NOTICE
Carefully read the installation instruction for the burner before installation and putting into service. Non-compliance or improper installation renders the warranty nil and void. When installing accessory components, follow the corresponding instructions.
DANGER WARNING!
due to electric current. Before undertaking any work on the burner and heating equipment, cut off all electric power, e.g. by means of the heater emergency OFF switch outside the furnace room. Switching off the regulating device is not sufficient!
EQUIPMENT DAMAGE CAUTION!
due to improper installation. Please comply with engineering standards as well as building and other legal regulations regarding construction and operation of the equipment!
EQUIPMENT DAMAGE CAUTION!
This burner is equipped for use with biological fuels with special components. Use only original spare parts.
EQUIPMENT DAMAGE CAUTION!
due to improper cleaning and maintenance. Perform cleaning and maintenance steps as instructed, whereby the entire system must be tested for faultless functioning! Eliminate any defects immediately to avoid damaging the equipment!
IMPORTANT NOTICE CONCERNING OIL STORAGE
For vegetable oils, storage temperatures higher than 20°C and lower than 8°C must be avoided. Avoid exposure to light. Oil must be removed from storage via a floating device to guarantee sediment-free oil quality. Oil storage, including laying of the oil lines, must be realized in such a manner that the
oil temperature upstream from the burner is at least + 8°C .
IMPORTANT NOTICE CONCERNING OIL TANK FILLING
The oil burner must be switched off before filling the tank. To allow floating particles to settle, it is necessary to wait approx. 3 h after filling before switching on the oil burner again. In case of leaky oil lines or an empty tank, deflagrations may occur due to air bubble formation.
period
If the heating system is being run on vegetable oil, the burner must be flushed with the fuels EL (extra light) heating oil or automotive diesel for at least 10 minutes before shutting down the system for periods longer than 14 days.
We reserve the right to make technical changes!
Illustrations, functional steps and technical data may deviate slightly due to ongoing developments.
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TEMPRATEC C1
4. Installation of the Oil Burner
The sliding flange supplied with the equipment is used to affix the oil burner to the boiler by means of four bolts for attachment to the boiler plate. The jam-fit sliding flange facilitates insertion of the fire tube into the combustion chamber so as to meet the requirements of the specific boiler unit.
The slots in the sliding flange are suitable for reference diameters from 150 to 180 mm. When installing the sliding flange, take into account the tilt of 3° in the direction of the combustion chamber so that no oil will flow into the burner when the preheater is warming up. Comply with the label instruction "TOP"! Once the flange has been mounted on the boiler, the fire tube is inserted and the burner is raised slightly and fitted tight. (4 mm Allen key).
The combustion chamber door is then opened and the fire tube is fastened down using the bayonet mount.
4.1 Insertion depths
In some combustion chamber versions, predefined fire tube insertion depths must be complied with:
Threepass boiler with recirculation combustion chamber:
Insert burner until the recirculation slits project into the combustion chamber insert.
Hot reversed-operation combustion chamber:
Insert burner only until the recirculation slits are flush with the door insulation.
Very important: It is important to make sure the recirculation slits project far enough into the combustion chamber to ensure exhaust gas recirculation. They must not be covered by insulation material. The distance between the rear wall of the boiler and the must be at least 100 mm.
4.2 Electrical connection
The electrical connection is realized by means of a plug-in connector acc. to DIN EN 226, the socket component of which is attached to the burner. Comply with local EVU and VDE regulations. Comply with switching diagram! Pull out burner plug before working on the burner electrical system.
4.3 Oil connection
The oil hoses provided are connected to the oil pump and affixed with the clamping device. The cutoff and filter fixtures must be arranged to provide for technically appropriate hose arrangement, i.e. the hoses must not be buckled.
Please use only the oil hoses included with the equipment and original replacement parts. Only these hoses will ensure optimized resistance to aggressive acids contained in the biological fuels. Use parts made of plastic or special steel for all parts in contact with oil.
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TEMPRATEC C1
5. Items to remember when putting equipment
into service
5.1 Exhaust gas temperature
The exhaust gas temperature should be within the range of 160°C to 200°C. At temperatures below 160°C there is a risk of condensate sooting. It is therefore important to make sure the stack meets the relevant specifications. The instructions issued by the boiler manufacturer on minimum exhaust gas temperature must also be complied with.
5.2 Harmonization of burner, boiler and stack.
A prerequisite of faultless combustion is a constant combustion chamber pressure, since the burner fan output depends on a certain counterpressure level. Pressure variations result in air excess or deficiency. Installation of a
draught restriction valve or secondary air system is necessary to achieve a constant
combustion chamber pressure. The stack cross­section dimension must also be appropriate. Stack and burner monitoring and heating engineers can provide technical expertise concerning the dimensioning of stacks and secondary air systems.
5.3 Exhaust gas thermometer
Installation of an exhaust gas thermometer or continuous monitoring of the exhaust gas temperature using thermometers available from technical suppliers is recommended. An appropriate measuring point is the control opening for stack and burner engineers in the exhaust gas tube. A rise in exhaust gas temperature exceeding 30°C indicates initial formation of deposits in the boiler, which result in sub-optimum operation of the heating system. The burner setting should be controlled and cleaning of the boiler considered. Reference measurements must ensure that the boiler temperatures are identical and that the burner operating times prior to measurement are approximately the same.
5.4 Operation timer
To control oil consumption, it is recommended that the C1 burner be supplied with an operation timer. When comparing oil consumption levels, it must be taken into account that the external temperature curve over given months or years influences the measurement results.
5.5 Fuels
The Tempratec C1 burner is tested and approved for the fuels heating oil EL and rapeseed oil acc. to E-DIN 51605:2005-06 (RK Quality Standard).
5.6 Information concerning the operations room
The burners may only be installed in rooms in which air contamination with halogenated hydrocarbons can be expected, such as hairdresser businesses, printing businesses, chemical dry-cleaners, laboratories, etc. if a sufficient volume of uncontaminated combustion air is available. The burners may not be operated in rooms with high levels of dust or humidity, e.g. washrooms. The heating room must be protected from frost and well ventilated. If these principles are not complied with, warranties for any damages will be nil and void.
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TEMPRATEC C1
6. Burner settings:
The C1 burner features the following settings:
6.1. The pump pressure adjustment
Pump pressure adjustment (DV) is used to set the performance level over the entire performance range.
The nozzle need not be replaced to change the output performance level.
S = Suction line P = Manometer, pump pressure DV = Pressure adjustment MV = Solenoid valve R = Recirculation line V = Vacuum meter DL = Nozzle line
The pump pressure covers a range of:
3.0 – 13.5 bar for heating oil EL
5.5 – 18.0 bar for rapeseed oil
6.2. Air valve adjustment
The air valve is adjusted to adapt the combustion air to the oil volume (output).
Excessive combustion air is controlled by means of the air valve using a suitable emissions metering device.
Non-binding basic settings are listed in the table “Basic Settings”.
6.5. Startup delay
Output display (orange) Operational / supply voltage (lights up: burner on) display (green) Main adjustment wheel (lights up: voltage supply ON) Set time accordingly.
During the adjustable startup delay time, the temperature of the entire nozzle holder is monitored to make sure it is high enough before the burner starts up.
Basic setting for startup delay: Time setting (t): approx. 10 min. Turn knob to the right until it hits the stop.
To undertake service work on the operationally warm burner, the settings wheel can be turned to the right until it hits the stop. This reduces the startup delay to 1 min..
After the service work is completed, the settings wheel is always once again turned to the right until it hits the stop to avoid startup problems.
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