Honeywell DHC, Operating Instructions Manual, Page: 23 / 64

SDC / DHC Operation
EN2H-0220GE51 R0308 23
The RED. HEATING operating mode remains active until another
operating mode is activated.
Activated continuous lowering operation appears in the basic
display with the information RED. HEATING.
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4.1.2.5.7 Standby mode
In standby mode, the entire system is switched off and protected
from frost (all frost-protection functions active).
Hot-water production is disabled and protected from frost. At
storage temperatures below 5 °C, a reload to up to 8 °C takes
place.
Total deactivation of heating and hot water with full building
protection.
The heat generator and hot-water production remain in operation
in case of external demand or demand by other heating circuits
on the bus network. The heating circuit pumps are switched on
briefly every day (pump anti-blocking protection).
The standby mode remains active until another operating mode is
activated.
Activated continuous standby mode appears in the basic display
with the information STANDBY.
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4.1.2.6 "Switching time programs / Holiday programs" button
Using this button, you can create individualised switching time
programs for heating and hot-water operation and set holiday
mode.
See 4.1.2.6.1 Holiday mode, pg. 24 and 4.2.2 "Timeprograms"
menu, pg. 34.
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NOTE
Display
C
Application
NOTE
Display