Freestyle 2 Series

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Figure 81 Central heating mode

Figure 82 Domestic hot water (DHW) mode

Part number 550-142-950/0122

FreeStyle

series

wall mount gas-fired water boiler – boiler manual

27 Controls and operation (continued)

Central heating operation

e Central Heating heat demand (generated by the Room ermostat) is indicated by the ashing of the Hot Air symbol over

the radiator (Items 12 and 13 - Figure80,page62). e display indicates the actual Central Heating water temperature (Item 10 -

Figure80,page62) and when the required temperature is reached “d2” will be displayed.

NOTE: Heating Only boilers must be in “eco” mode. (with NO Indirect Water Heater Tank)

Domestic hot water operation

e Domestic Hot Water heat demand (generated by the DHW ow sensor) is indicated by the ashing of the Hot Water symbol

under the tap (Items 8 and 9 - Figure80,page62). e display indicates the actual Domestic Hot Water temperature (Item 10 - Fig-

ure80,page62 and aer Hot water usage “d1” will be displayed.

NOTE: Combi boilers must be in “comfort” mode.

Figure 83 Boiler without main power supply

Boiler without Power

Freestyle 2 Series - Page 63