KJM MANDÍK
–
Detailed operating instructions
M&C KJMPNO 07/2022
MANDÍK, a.s.,
12
Ventilation
– after the unit has been shut down by the user or since a fault, ventilation is
always performed for at least 60 s. Only when a fault occurs from fire sensors or fire dampers,
the unit shuts down immediately. If the unit contains gas or electric heating, venting of the heat
exchangers shall be carried out until the supply air temperature falls 5 °C below the maximum
calculated supply air temperature. However, max. 10 minutes.
Preheat
– it signals the preheating of the water heating when the unit is started. The fan speed
can be adjusted according to the settings in the menu
ComponentsMachine
WaterHeating
CompenssationSpeed
.
Boiler
– the operation of the fans is blocked until there are no heating water requirements in
the boiler room.
Start
– indicates the start-up status of the components when the unit is started, at which point
the preheat may be activated, adjusting the start position of the dampers, recuperation and fan
speed to ensure that the supply air temperature is optimum and the water heating is protected
in winter. The related parameters in the
ComponentsMachine
menu are:
TemperatureRegulation
StartDuration
Fans
StartingSpeed
FreshAir
StartFreshAir
WaterHeating
Preheat
SuperiorBlock
– operation of the AC unit is blocked from a superior device, usually allowing the
AC unit to turn on based on meeting technological or safety conditions, such as a fire alarm.
Test
– signals that the device is on for testing. Testing is described in a separate chapter.