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KJM MANDÍK
–
Detailed operating instructions
M&C KJMPNO 07/2022
MANDÍK, a.s.,
26
Supply
,
Absolute
(%, g/kg)
– measured value of the relative humidity of the supply air and the
absolute humidity value calculated from the relative humidity based on the supply air
temperature.
Room
,
Absolute
(%, g/kg)
– measured value of the relative humidity of the room air and the
absolute humidity value calculated from the relative humidity based on the room air
temperature.
Extract
,
Absolute
(%, g/kg)
– measured value of the relative humidity of the exhaust air and
the absolute humidity value calculated from the relative humidity based on the temperature
of the exhaust air.
Fans
6.4
The
Fans
item contains information on how the fans operate. The fans are normally driven
by frequency converter motors or EC motors. The protection of the motors in this case is ensured
by the thermal contact of the frequency converter or EC motor. The parameters of the frequency
converters are set at the factory according to the technical specification of the specific air
conditioning unit. The speed of fans with frequency converters is controlled from the controller in
the range (0 Hz, 0%) to the maximum (x Hz, 100%) set in the frequency converter. For EC motors,
the speed is controlled from the controller in the range of (0 Hz, 0%) to the maximum (50 Hz,
100%) speed.
In the case of a unit equipped with both supply and exhaust fans, the displayed
information can be common for both fans or can be displayed for each fan separately, depending
on the settings in the configuration.
Supply
,
Exhaust
(
Off
/
On
)
– displays information about fan on.
2Supply
,
2Exhaust
(
Off
/
On
)
– displays information about turning on the backup fan, if
enabled in the configuration.
State
– displays information about how the fan is operated:
Tempering
– fan is running as required by the
Tempering
regime.
Economy
– fan is running as required by the
Economy
regime.
Comfort
– fan is running as required by the
Comfort
regime.
3xSpeed
– fan is controlled in three stages by external contacts.
RoomUnit
– fan is user controlled from one of the control panels.