Operation Manual

31/08/05 - 300005627-001-A CITY

Operating instructions

N : Temperature display

The display shows the temperature of the water in the domestic hot

water heating outlet when there is a request for domestic hot water.

O : 6-position switch

Stop/Anti-freeze/Bleed



Domestic hot water (Summer)

"

Heating and domestic hot water (Winter)

T : Domestic hot water temperature maintenance override

button (City Condens 1.24, 3.24) or

Maintenance override button for the primary storage tank

(City Condens 2.24)

For City Condens with Easymatic or Easyradio remote control

Pressing for 1 second in summer or summer/winter mode overrides

loading of the domestic hot water tank or of the primary storage tank

outside the time slot programmed on the control unit up to midnight

(indicator light T2 flash)



Light T1 lit : The burner is ignited to reheat the domestic hot

water tank (or primary storage tank)



Light T2 off : No override or programme running



Light T2 lit : Comfort programme activated

For City Condens without remote control

Light T1 lit : The burner is ignited to reheat the domestic hot water

tank (or primary storage tank)

A power cut does not modify the selected operating mode.

Q : Unlock button

To restart the boiler after safety shutdown.

V : Heating temperature setting

Setting range : 30 °C to 90 °C (Hard spot at 68°C)

X : Setting the domestic water temperature

Setting range : 40 °C to 60 °C

(Hard spot at 55°C) : 1.24, 3.24

Setting range : 40 °C to 58 °C

(Hard spot at 53°C) : 2.24

Z : Pressure indicator

Displays the pressure in the heating circuit from 0.5 to 2.5 bar. If the

red warming light (0.5 bar) is lit, top up with water using the filling

system (disconnector, consult your fitter (See next page).