Dantherm HCV 400 P1 Service Manual page 27

User interactions, continued
Control panel
modes, continued
Override mode:
• Bypass (Automatic / manual)
• Summer mode
Main mode:
• Manual fan speed
Override mode:
• Fireplace mode
ode:
omatic / manual)
ode
speed
ode:
ode:
omatic / manual)
ode
ode
speed
ode:
ode
Button Mode Description
Summer In summer mode the supply fan stops and the addition of fresh air
cooling comes from open doors and windows .
mode
When summer mode is enabled, the LED light will light for 5 sec-
onds at a time, interrupted by 1 second intervals .
Manual Press on this button once and the fan speed will increase one
fan speed step . This can be repeated until step 4 is achieved, after which the
Fan speed level indicator
fan will start back on step 0 and so on .
Fireplace A wood-burning fireplace requires overpressure so that smoke is
mode not brought into the house when lit . Fireplace mode:
Fireplace mode will automatically discontinue after 7 minutes, or
can be cancelled manually by pressing on Manual fan speed for 5
Fan speed level indicator
seconds .
The 3 LEDs for fan speed flash for the 7 minutes that fireplace
mode is enabled .
Week Press once to select the weekly program function . The LED will
program light continuously when the weekly program is enabled . The
Fan speed level indicator
HRC3 remote control and Dantherm PC-Tool will allow you to
select the appropriate week program according to wishes and
needs .
Week program 11 can be adapted with a mixture of fan speeds
and timers . Week program 11 can be adapted with Dantherm
PC-Tool .
Demand Press and hold for 5 seconds to enable demand controlled opera-
mode tion . This is only possible if the unit is equipped with VOC/RH%
sensor .
• Press and hold for 5 seconds to enable or disable summer
cooling mode .
• The supply fan does not run in summer mode .
• Cooler, fresh air is brought in from an open window, e .g . the
exhaust fan will continue to run, thereby generating air circu-
lation .
• Summer mode can only be enabled if the outside air (T1) is
above 14°C .
• Set the supply fan speed to 3
• Reduce the exhaust fan to 50% of the supply fan to generate
overpressure .
• If the supply air temperature (T2) is under 9°C, fireplace mode
will be disabled .
• The LED flashes to indicate Auto-mode (demand controlled
operation) via the VOC/RH% sensors .
Alarm reset:
• Clean/ replace filter (orange)
• alarms (red)
Main mode:
• Week program
• Demand mode
Alarm reset:
• Clean/ replace filter (orange)
• alarms (red)
Main mode:
• Week program
• Demand mode
Alarm reset:
• Clean/ replace filter (orange)
• alarms (red)
Main mode:
• Week program
• Demand mode
Table continues on next page
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