MULTI VRF-Ⅱ INDOOR UNIT SERVICE MANUAL EUROPEAN/LATIN AMETICA (R410A)
55
Historical fault
query ingress of
IDU
1. In “C05” status, press the “MODE” button to enter the
historical fault query interface. Press " " or " " to switch the
project number of IDU. Press the “MODE” button to enter fault
code query of the current IDU. Press “ ” or “ ” to switch the
fault SN. Press the “ENTER/CANCEL” button to return to the
upper-level menu.
Display mode:
Temperature area: displays the fault SN and fault code.
Timer area: displays the project number of IDU.
Static pressure
setting query of
ODU
20: 20 Pa
50: 50 Pa
82: 82 Pa
In “C10” status, press the “MODE” button to enter static
pressure setting query of ODU. Press " " or " " to switch the
ODU address.
Display mode:
Temperature area: displays the address of the current ODU.
Timer area: displays the static pressure setting value.
Outdoor unit
network number
query
Timer area: displays the network number of the current ODU.
Temperature
query for inlet-
tube temperature
sensor of IDU
In “C14” status, press the “MODE” button to enter inlet-tube
temperature sensor query of IDU. Press " " or " " to switch
the IDU SN.
Display mode:
Temperature area: displays the project number of the current
IDU.
Timer area: displays the temperature value.
If the HBS network consists of only one IDU, the timer area
directly displays the temperature value in the “C14” interface.
No matter Fahrenheit or Centigrade remote signals are
received, the temperature is displayed in Centigrade.
When the wired controller displays the inlet-tube temperature
after receiving signals from the remote controller, the inlet-tube
temperature of the IDU that has the minimum project number in the
HBS network is displayed by default.
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