Freestyle 2 Series - Page 65

Part number 550-142-950/0122
65
FreeStyle
®
series 2 wall mount gas-fired water boiler – boiler manual
27 Controls and operation (continued)
Figure 86 Heating temperature settings
To set the system Heating temperature, use the CH buttons, “-” to reduce water setpoint “+” to increase water setpoint (Items 3
and 4 - Figure80,page62). It can be set from a minimum of 68° F to a maximum of 190° F.
Adjustments
Room temperature adjustment (using a
room thermostat
1. Using the room thermostat, set the temperature desired.
Controlled by the room thermostat, the boiler heats the system
water to the system delivery setpoint temperature. e boiler
shuts down when the desired temperature in the room is reached.
Economy/Comfort selection
1. e unit is equipped with a special internal device that ensures a
high hot-water delivery speed and excellent user comfort. When
comfort mode is active the water in the boiler is maintained at
a pre-determined temperature, which means that hot water is
available at the boiler outlet as soon as a tap is opened, i.e. with
no waiting.
2. e user can turn the device o (“eco” mode, is a “cold
start” boiler) by pressing economy/comfort button
(Item 7 - Figure80,page62).
3. In “eco” mode the display shows the relevant symbol
(Item 11 - Figure80,page62). To turn on “comfort”
mode, press economy/comfort button (Item 7 -
Figure80,page62), again, the “eco” symbol will vanish
from the display.
4. Heating Only boilers must use “eco” mode.
5. Heating Only boilers with Indirect Water Heater Tank,
“eco” mode must be o.
Figure 87 Domestic hot water temperature settings
To set the Domestic hot water temperature, use the DHW buttons, “-” to reduce water setpoint “+” to increase water setpoint
(Items 1 and 2 - Figure80,page62). It can be set from a minimum of 104° F to a maximum of 131° F.