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I

GNITION PROCEDURE

Turn the selector knob “A” to the “J”
position. The green L.E.D. “D” will

illuminate indicating that the boiler is
ready to operate. The centralised
electronic control unit will ignite the
burner, without any manual intervention
but in response to the request for
domestic hot water or heating. If, after
approximately 10 seconds, the burner
has not ignited, the boiler safety
devices will shut off the gas and the red
L.E.D. “F” illuminates. To reset the
ignition system, the reset “H” must be
pressed and released. Should the

boiler fail to ignite a second time, check
that the external gas cock is open. If the
problem persists, contact an
Authorised Service Centre.

W

INTER AND SUMMER

OPERATING MODES

In the ‘winter operating mode’, the
boiler will produce both central heating
and domestic hot water. In the ‘summer
operating mode’, the boiler will produce
only domestic hot water.
Using the knobs on the control panel,

10

F

D

A

RESET

H

UT011Aa

UT011Aq

UT011Ac

UT011Ad

Summary of Contents for micro GENUS Type C

Page 1: ...Users Manual...

Page 2: ...i e by the gas meter Your local MTS Servicing Centre is at your complete disposal for all requirements The guarantee on this appliance is valid for 24 months from the first day of installation Repairs...

Page 3: ...UBLESHOOTING page 14 4 MAINTENANCE page 16 5 CHANGE OF GAS TYPE page 16 6 TIME CLOCK page 17 IMPORTANT Please read this manual carefully For additional information please consult the Installation and...

Page 4: ...e used only for the purpose for which it is designed The manufacturer declines all liability for damage caused by improper or negligent use Do not allow children or inexperienced persons to use the ap...

Page 5: ...ater for Domestic Use Working pressure max min Flow rate T 25 C Flow rate T 35 C Minimum flow rate ELECTRICAL DATA Electrical Supply Frequency Power Consumption Protection of Electrical System CATEGOR...

Page 6: ...6 CONTROL PANEL 23 27 MFFI FR025A...

Page 7: ...nt knob D On Off L E D green E Fume sensor L E D yellow F Ignition failure lockout L E D red G Economy Comfort mode selection knob H Ignition failure lockout and or overheat reset button I Overheat L...

Page 8: ...is recommended that the boiler is serviced annually by a competent person If it is known or suspected that a fault exists on the appliance it must not be used until the fault has been corrected by a c...

Page 9: ...limescale in the boiler exchangers This will ensure that the efficiency of the unit remains the same over time reducing gas consumption and maintenance costs If the boiler should be out of use for a...

Page 10: ...ety devices will shut off the gas and the red L E D F illuminates To reset the ignition system the reset H must be pressed and released Should the boiler fail to ignite a second time check that the ex...

Page 11: ...ing system by adjusting the knob C By positioning the indicator somewhere between min and max a temperature may be obtained which varies from approximately 45 C to about 80 C The water temperature in...

Page 12: ...l i v e r y temperature for the water may be chosen in a range from 36 C to about 56 C depending on the flow rate of the water and the position of the knob between the min and max settings ECONOMY CO...

Page 13: ...ice TURNING OFF CENTRAL HEATING To turn off the central heating rotate the C knob to the 0 position The boiler will stay in summer mode just p r o v i d i n g domestic water on request TURNING OFF THE...

Page 14: ...the ignition the button H must be pressed and released Should the boiler fail to ignite a second time check that the external gas cock is open If the problem persists contact an Authorised Service Ce...

Page 15: ...ed contact an Authorised Service Centre If there are frequent drops in pressure within the system have a plumber check the heating system for possible water leaks TEMPORARY SHUTDOWN DUE TO DEFECTIVE D...

Page 16: ...the water in the boiler has reached a temperature of about 50 C This device is only activated when the boiler is operating perfectly and the system pressure is sufficient the boiler is powered electr...

Page 17: ...and then the boiler starts if the room thermostat if installed or the heating thermostat require heat heating function on EXAMPLE To set the heating of your home in the time interval from 7 00 am to...

Page 18: ...three positions see figure 1 Position I CONSTANT in this position the clock circuit is always closed switch on therefore the boiler will constantly be on and will only shut off upon the request of the...

Page 19: ...19 TECHNICAL DATA Ambient temperature 10 C to 55 C Running reserve 150 h not for 1 5 V DC Shortest switching time 15 minutes Programmable Every 15 minutes...

Page 20: ...fe Recanati Manufacturer Merloni TermoSanitari SpA Italy Commercial subsidiary MTS GB LIMITED MTS Building Hughenden Avenue High Wycombe Bucks HP13 5FT Telephone 01494 755600 Fax 01494 459775 Technica...

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