CONTENTS General Informations ........4 6.2.8 Connection of an external regulation 0-10v ..21 6.2.9 Connection of an alarm device ......... 21 Warnings ............5 6.2.10 Remote control ..............21 Technical features ........7 Emergency mode ........... 21 General features ..........7 Cascade installation ........
European safety standards. COROLLA Serie 1000 is a device that also has the following features: For the realization of this product THERMITAL follows these European and Italian laws and homologation (according to Directive standards.
THERMITAL declines any and all responsibility deriving from any translations which may re- sult in wrong interpretations. If there is a water loss, disconnect the...
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Warnings It is forbidden the use the equipment for Do not pull, twist the electrical wires, out- children and persons with reduced or lack of going from the boiler, even if the device is dis- experience and specific knowledge unless they connected from the main supply.
Technical features 3 Technical features nition, can take place with variable factor of 3.1 General features heating power load, so that when a certain power percentage of the first element is Corolla Pack Serie 1000 Pack is a condensing, reached (e.g. 30%), the successive element al- modular, pre-mixed, blown, thermal group;...
Technical features 3.3 Safety Devices All the functions of the thermal module are The equipment should not be operated in electrically controlled. Any anomaly causes the service - even temporarily with the safety de- lock out of the single thermal element and the vices altered or excluded.
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Technical features CONTENTS Heat exchanger Gas intercepting ball-valve Flue Manifold Burner Water return intercepting valve Unit flue pipe Pump Return water manifold Water Flow Manifold Flue manifold with clapet Gas manifoldas One way valve Gas pipe Water differential pressure switch Air-gas mixing pipe Condensate manifold Gas valve...
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Technical features Figure 3 Components Frame Return probe Venturi tube Tools panel Flue probe Flow probe Heat exchanger Water differential pressure switch Unit flue discharge Air inlet Gas valve Gas manifold Ignition electrode Water flow manifold Return detection tap Automatic vent valve Condensing manifold Pump Safety thermostat...
Installation 4 Installation the installation of COROLLA serie 1000 thermal units must be done according to the latest stand- ards and technical regulations in terms of condensing boilers and / or other applicable law. 4.1 Packaging and product identification Thermal units C 1000 are deliv- OROLLA ERIE...
Installation MANIFOLD DIMENSION NOTE CONNECTION Upper water manifold 5” System inlet Flanged manifolds for an easy connec- Lower water manifold 5” System outlet tion to the system la rete gas può essere collegata con- Gas manifold 3” temporaneamente alle due estremità della caldaia Connect to sewer system Condensate manifold...
Installation form a final washing as described in the previ- also required in case of maintenance ser- ous paragraph. vices of the flue, condensate, and gas pipes. At the end of cleaning operations, before in- 3. Mount the side panels of the Corolla Serie stalling boiler Corolla, it is advisable to add 1000 and connect the first (or the only) protection fluid (FERNOX MB-1 4%) to the sys-...
Installation points of the hydraulic system specific for this The connection to the sewerage of the purpose. condensate drain must be designed to avoid the freezing of condensate. For more information on the characteristics of hydraulic system see Chapter 5 in which differ- Always provide for a discharge of conden- ent types of plant are shown sate in exhaust pipe not more distant than 1...
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Installation In installation with air intake from the environment (both in and outside the boiler room) never obstruct the passage of air under the metal cabinet. Figure 7...
Installation schemes 5 Installation schemes A plant scheme must be fit for the technical In Figure 8 is shown an installation without a boiler features: so it’s possible to utilize in the mixing element, in Figure 9 is shown a installa- better way boiler’s efficiency and to keep the tion with a mixing element.
Always refer to the diagrams reported in this Always check the effectiveness of the manual in case of any electrical operation. THERMITAL declines any and all responsibility grounding of the electrical system, (mandatory deriving from any damage caused by different...
Electrical Connections the connection can be made either on the ter- Secure the wires in the specific cable minal is also situated in the far right.. clamp to guarantee the correct positioning within the equipment. 6.2.1 Power connection When installing a single Corolla 1000 Series the connection must be made in accordance with current regulations regarding electrical safety, using a multi sheathed cable H05 VV-F-3GI...
Electrical Connections 6.2.5 Room thermostat connection (on/off) The pumps and others external compo- Connect the high temperature system's envi- nents have to be installed using an adequate re- ronment thermostat to terminals no. 9 and 10 lay/commutator, as shown in Figure 12. (Figure 13).
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Electrical Connections Figure 12 Contents Sigla N. Jumper Description J11 (1-2) Flow temperature probe (High) J11 (3-4) Sanitary temperature probe J11 (5-6) Flow temperature probe (Low) J11 (7-8) External temperature probe J12 (9-10) Room thermostat (High) J12 (11-12) Room thermostat (Low) J12 (13-14) Analogical device 0-10V J12 (15-17)
Electrical Connections 6.2.7 Anti freeze protection 6.2.10 Remote control The thermal assembly's management electron- If the remote control is to be used, it must be ics includes an antifreeze function. When the connected to terminals no. 15, 16 and 17 delivery temperature drops below a minimum (Figure 13).
Electrical Connections 6.4 Cascade installation 6.4.1 Power supply Each module (boiler) must be electrically pow- ered. The connection must be made in accord- ance with current regulations regarding elec- trical safety, using a multi sheathed cable H05 VV-F-3GI with minimum section of the conduc- tors of 1,5 mm properly protected against humidity, abrasions and accidental...
Electrical Connections 6.5 Position of the flow probe Each unit upper water manifold is equipped with two pockets where the temperature probe has to be inserted. The latter probe continu- ously checks the flow temperature of the heat- ing circuit. Either you are installing a single pack or a battery of them, the flow probe must always be installed inside the pocket placed downstream, as it is shown in Figure 19.
First operating 7 First operating All electrical maintenance and installing To complete the start-up of the boiler, the operation have to be made in full compliance following operations are necessary, that should with the applicable Law and with the instruc- only be performed by an authorized Technical tions provided by the Manufacturer, and will Assistance Centre:...
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First operating The data in Table 3 have to be used regardless JUMPER J17 4 UNITS BLOCK (PACK) of the number of packs present: if, for example, have 6 blocks in the battery we will consider Emergenza combinations until the line corresponding to 1°...
First operating 7.2 Gas valve calibration The calibration of the gas valve must be performed only by an authorized Technical As- sistance Centre: To adjust the gas valve, follow this procedure: Put the flue sensor into the flue system us- ing the hole in the Clapet.
Use and adjustment 8 Use and adjustment 8.1 Control Panel: description The Corolla Pack digital Master control panel ration of the device depending on the type of (Figure 24) of the COROLLA Serie 1000 is lo- plant which is located downstream of it. cated in the external cabinet.
Use and adjustment 8.2 Display during normal operation The red led, D5, is turned on in case of anomalies which imply the permanent block-out on any unit (only the Mater or Slave reset button will restore normal functioning). The green led, D4, shows power on. The three 7 segment displays shall visualize: SYSTEM STATUS DISPLAY No demand from the heating and sanitary circuit...
Use and adjustment 8.4 User’s parameter change From “Functioning values display” the following users’ parameters can be modified: Setpoint high temperature circuit; Setpoint sanitary circuit; Setpoint low temperature circuit. By pressing key S3 on the values display are shown respectively: ...
Use and adjustment 8.5 Monitor mode Press S2 (SET/ESC) for 5 seconds to access the “monitor” This mode will allow to check the functioning values of the single unit of the system. (address from 1 to 60). Procedures to follow to enter the “monitor” mode. POS.
Parameters List 9 Parameters List Below is a list of parameters for Corolla 1000 is necessary to call a Technical Assistance Cen- series. Of these parameters only the first three tre. can be modified by the user, while for others, it User parameters Factory Lower...
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Parameters List perature). It limits the Param 3 : Setpoint_t_ch_low The Tset is decreased with the attenuation function, only if Low temp. thermostat input is open. Attenuation_low 0°C 0°C 70°C 0 = The system is turned off after thermostat opening 1…n = The set-point is decreased of 1…n°C CH_low_mod_hyst_on Burner is switched on when...
Error List 10 Error List In the following tables are listed the Corolla son for the failure. If it is an error type “E”, the Pack serie 1000 . boiler will go back to normal operation, with no If the error is a type “A” the “RESET” button need to press the “RESET”...
Technical Data 12 Technical Data Feature PACK 1002 PACK 1003 PACK 1004 Boiler type (EN 297) B23, B53, B53p, C13, C33, C53, C63 CE Homologation Number 0085CL0333 Number of burners (x128 kW) (x128 kW) (x128 kW) Dimension and Connections Height x Width x Depth 1550x900x750 1550x1700x750 Empty weight...
Efficiency characteristics 13 Efficiency characteristics Unit of Detail 1002 1003 1004 measure Maximum rated heat input Minimum rated heat input 25,6 25,6 25,6 Domestic hot water maximum rated thermal input (80-60) Domestic hot water minimum rated thermal input (80-60) Parameter Season heating energy efficiency class Water heating energy efficiency class Rated input...
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