Bosch Climate 5000 VRF MDCI10-1 Owner's Manual page 6

6 | OPERATION AND PERFORMANCE
4.3 Heating capacity
• The heating operation is a heat-pump process that heat
will be absorbed from outdoor air and released in doors.
Once the outdoor temperature is decreased, heating
capacity decreased corredpindingly.
• Other heating equipment is suggested to be used together
when outdoor temperature is too low.
• In some extreme cold upland that buy another inddoor unit
equipped electrical heater will obtain better performance.
(Refer to indoor unit owner's manual for details)
NOTE
1 The motor in Indoor Unit will continue running for 20~30
seconds for to remove residual heat when the Indoor Unit
recoeiving OFF command during heating operation.
2 If the air conditioner malfunction occurs because of disturb,
pleasereconnect the air conditioner to power, then turn on
it again.
4.4 Three-minute protection feature
• A protection feature prevents the air conditioner from being
activated for approximately 3 minuites when it restarts
immediately after operation.
4.5 Cooling and heating operation
• The indoor unit of the intelligent inverter centralized air
conditioner can be controlled solely, but the indoor unit in
the same system can not run cooling and heating at the
same time.
• When the Cooling and Heating operation confront with
each other, the Indoor Unit which are running on Cooling
Mode would stop and there will be Standby or No Priority
displayed in the Control Panel. Those Indoor Units which
are running on Heating Mode will run continuously.
• If the Air Conditioner Administrator has set running mode,
then the air conditioner can not run on modes other than
the presetted. Standby or No Priority will be displayed in
the Control Panel.
6 720 844 640 (2015/11)
4.6 Features of heating operation
• Warm air will not be blown out immediately at the beginning
of the heating operation, 3~5 minutes ago (depends on
the indoor and outdoor temperature), until the indoor heat
exchanger become hot, then blows out warm air.
• During operation, the fan motor in the outdoor unit may
stop running under high temperature.
• During Fan Operation, if other Indoor Units are running
on Heating Mode, the fan may stop in order to prevent
sending heat wind.
4.7 Defrost in the heating operation
• During heating operation, outdoor unit sometimes will
frost. To increase efficiency, the unit will start defrosting
automatically (about 2~10 minutes), and then water will be
drained out from outdoor unit.
• During defrosting, both the fan motors in the outdoor unit
and indoor unit will stop running.
Heat Pump Mini VRF Outdoor Unit