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29.8 kW (25,650 Kcal/h) corresponding to a flow -rate of 17 l/min with a temperature increase of 25°C. Super CAESAR is factory set for connecting to the broad range of couple-on extraction and exhaust kits with silicone seals and, thanks to a special cover kit (optional), it can be installed outdoors in a partly protected area.
DOMESTIC HOT WATER 3/4” 1/2” 1/2” Control panel. Legend: 1 - Red indicating led - ignition lock 2 - Yellow indicating led - flame On 3 - Functioning knob: 0 / (Reset) and On / temperature selection STSC ed 09/04 Super CAESAR...
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Technical Documentation Technical Documentation Super CAESAR Main component. Legend: 1 - Sealed chamber 2 - Fan 3 - D.h.w. exchanger 4 - Ignition/detection electrode 5 - Gas valve 6 - NTC probe 7 - Flue pressure switch 8 - Overheating safety thermostat...
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Technical Documentation Technical Documentation Super CAESAR hydraulic diagram. Legend: 1 - Fan 12 - Flow limiter 2 - Sealed chamber 13 - Flow meter 3 - Heat exchanger 14 - Water inlet filter 4 - Burner 15 - D.h.w. inlet cock...
It is connected to the cold water inlet pipe and located at the exchanger inlet. A one-way valve is fitted inside that prevents the return of hot water towards the water supply pipeline. STSC ed 09/04 Super CAESAR...
This is a low-voltage coil controlled by the modulation board. This controls the gas valve stabiliser and permits changing the outlet pressure in a way proportionate to the DC signal that runs through it. SIT 845 STSC ed 09/04 Super CAESAR...
Valve SIT 845 Legend: 1 - Coil 2 - Minimum pressure adjustment screw 3 - Maximum pressure adjustment nut 4 - Gas valve outlet pressure point 5 - Gas valve inlet pressure point 6 - Protection cap STSC ed 09/04 Super CAESAR...
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Pressures at which the flue pressure switch triggers Pa (w.c. mm) Pa (w.c. mm) Super CAESAR 52 (5.3) 42 (4.3) Fan (1). The extractor operates downstream from the combustion chamber and is fitted vertically in the top part of the draught diverter (5).
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Intake and exhaust systems. (see intake and exhaust kits instructions). Super CAESAR is set for connecting to the push fitting intake/ exhaust kits and can be installed outdoors as well as indoors (in a partially protected area) in the following configurations: Outdoors: - a sealed chamber fan-assisted configuration with direct air...
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As regards flow resistance relating to each accessory, for the various possible combinations and use of the diaphragms to be installed according to the length of the pipes, see the intake and exhaust kits instructions (Super CAESAR instruction booklet). The accessories (bends, extensions and end flue terminals) are connected by means of push-fitting couplings and seal is...
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(3) from one of the two side holes. The maximum length allowed (intake + exhaust) is 33 straight horizontal metres and 41 straight vertical metres. To avoid problems of condensate, the exhaust pipe should be restricted to a max of 5 m. STSC ed 09/04 Super CAESAR...
S2 - Special gas selector S4 - Functioning knob S6 - Flue pressure switch The electrical circuit of the Super CAESAR appliance is fully the appliance. Some of the control and safety devices operate at mains voltage controlled by an electronic board which controls all generator functions and to which are connected the electrical devices of and others at low voltage.
This enables the integrated board to detect the outlet temperature NTC Probe D.h.w. NTC Probe of the d.h.w. Its breakage stops burner operation. (B2) 10 kohm 25 °C It is fitted in the d.h.w. pipe at the heat exchanger outlet. STSC ed 09/04 Super CAESAR...
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(E3) and then excites relay K2. With the overheating safety thermostat (E4) conctact closed, relay K2 contact supplies both main coils of the gas valve (Y1). Burner ignition is detected by the ignition/detection electrode (E3). STSC ed 09/04 Super CAESAR...
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��� When the set value is exceeded, the burner is kept running at Inside the Super CAESAR control panel is fitted a micro- the minimum d.h.w. power (6.600 kcal/h) and the contact processor driven electronic board that integrates the ignition of relay K4 is opened (burner off) only when the d.h.w.
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Overheating safety to the main coils of the gas valve (Y1). Two-contact thermostat The tripping of this device stops boiler operation (overheating stop) clicson thermostat (E4) and is indicated by the flashing of red LED H2. STSC ed 09/04 Super CAESAR...
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Engaged using the jumper on S1 gas selector which must be shifted Present = G110 (S2) (with S1 absent) onto S2 selector. Functioning knob (d.h.w regulator) For setting the temperature of the domestic hot water between 40°C and 60°C. (S4) STSC ed 09/04 Super CAESAR...
Water heater in stand-by off Fast flashing Presence of flame off No ignition block off intermittent Overheating block off flashing simultaneous flashing Flue pressure switch failure or no air intermittent off D.h.w. NTC probe failure flashing STSC ed 09/04 Super CAESAR...
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Technical Documentation Technical Documentation Super CAESAR operation sequence. Power on functioning knob (S4) in ON position Ú Electronic board supply The closing of functioning knob switch (S4) supplies the modulating board and enables operation Ú Detection of d.h.w. request (Flow meter) Running of d.h.w.