Part number 550-100-305/0916
53
AquaBalance
TM
W
ALL
M
OUNT
GAS
-
FIRED
WATER
BOILER
— C
OMBI
Boiler Manual
24
Controls and operation
(continued)
Figure 69
(EATINGTEMPERATURESETTINGS
To set the system Heating temperature, use the CH buttons, “-” to reduce water setpoint “+” to increase water setpoint (Items 3
and 4 - Figure 64, page 50). It can be set from a minimum of 68° F to a maximum of 194° 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. The boiler
shuts down when the desired temperature in the room is reached.
Economy/Comfort selection
1. The 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. The user can turn the device off (“eco” mode, is a “cold
start” boiler) by pressing economy/comfort button
(Item 7 - Figure 64, page 50).
3. In “eco” mode the display shows the relevant symbol
(Item 12 - Figure 64, page 50). T
o turn on COMFORT
mode
, press economy/comfort button (Item 7 -
Figure 64, page 50), again,
the “eco” symbol will vanish
from the display
.
Figure 70
$OMESTICHOTWATERTEMPERATURESETTINGS
To set the Domestic hot water temperature, use the DHW buttons, “-” to reduce water setpoint “+” to increase water setpoint
(Items 1 and 2 - Figure 64, page 50). It can be set from a minimum of 104° F to a maximum of 131° F.