Mattira CMXi Boiler For Heating and Domestic Hot Water (wall mounted)

Mattira mixta CMX15i CMX18i Digital Modulating Electric Boiler, for heating and domestic hot water

The Mattira Mixta CMXi electric boiler with wall installation is designed for heating and domestic hot water. Thanks to its built-in SEM intelligent modulating control system, the Mattira CMXi boiler works for longer at minimum power, performing fewer switch-on and switch-off operations and using less energy.

ADVANTAGES

Mattira CMX15i and CMX18i models for wall mounting.
Modulating electronic control of the heater by SEM system (Smart Electronic Modulating system).
50L DHW tank made of insulated stainless steel, CFC free.
Modulating electronic control of the heater.
Electronic regulation for DHW.
Also suitable for use with underfloor heating.
Auto Heating Regulation mode.
Digital display.
Silent TRIAC power switches.
Heating flow detector.
Heating temperature limiter 100°C.
DHW temperature limiter 80°C.
Connection for ambient thermostat or chrono-thermostat needed to modulate.
Wall bracket steel template to set up connections easily.
External sensor, for activation of the AUTO-Regulation Mode, available as accessory.

PRODUCT AND FEATURES

Stainless steel shielded elements – INCOLOY800 for heating and DHW.
Insulated heating header tank.
6L heating expansion vessel.
3L DHW expansion vessel.
Pressure gauge 0-4 bar.
Circulating pump.
Auto air vent.
Safety contactor.
Heating 3 bar relief valve.
DHW 7 bar relief valve.
DHW anti-return valve.
DHW inlet valve and heating circuit fill valve.
DHW anti-electrolysis hoses.
Powder coated RAL 9010.
Keypad lock.

TECHNICAL SPECIFICATIONS

MODEL	Selectable output	kcal/h	Current 3×400 V+N~	*Current 230 V~	**DHW Recovery time
CMX15i
	3 kW	2580 kcal/h	13,0 A	13,0 A	29’04” min
	4 kW	3440 kcal/h	13,0 A	17,4 A	21’48” min
	5 kW	4300 kcal/h	13,0 A	21,7 A	17’26” min
	6 kW	5160 kcal/h	13,0 A	26,1 A	14’32” min
	7 kW	6020 kcal/h	13,0 A	30,4 A	12’27” min
	8 kW	6880 kcal/h	13,0 A	34,8 A	10’54” min
	9 kW	7740 kcal/h	13,0 A	39,1 A	9’41” min
	10 kW	8600 kcal/h	21,7 A	43,5 A	8’43” min
	11 kW	9460 kcal/h	21,7 A	47,8 A	7’56” min
	12 kW	10320 kcal/h	21,7 A	52,2 A	7’16” min
	13 kW	11180 kcal/h	21,7 A	Ask	6’42” min
	15 kW	12900 kcal/h	21,7 A	Ask	5’49” min

MODEL	Selectable output	kcal/h	Current 3×400 V+N~	*Current 230 V~	**DHW Recovery time
CMX18i
	3 kW	2580 kcal/h	13,0 A	13,0 A	29’04” min
	6 kW	5160 kcal/h	13,0 A	26,1 A	14’32” min
	9 kW	7740 kcal/h	13,0 A	39,1 A	9’41” min
	12 kW	10320 kcal/h	26,0 A	52,2 A	7’16” min
	15 kW	12900 kcal/h	26,0 A	Ask	5’49” min
	18 kW	15480 kcal/h	26,0 A	Ask	–