MULTI VRF-Ⅱ INDOOR UNIT SERVICE MANUAL EUROPEAN/LATIN AMETICA (R410A)
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The user parameter query list is as follows:
Table 2.1 User Parameter Query List
Parameter
setting ingress
Timer area: displays the project number of the
current IDU.
Note: If the current HBS network consists of
multiple IDUs, only the IDU that has the minimum
project number is displayed.
Project number
query of IDU
and faulty IDU
location
1-255: project
number of
online IDU
In “C01” status, press the “MODE” button to enter
project number query of IDU. Press “▲” or “▼” to switch
the IDU SN.
Display mode:
Temperature area: displays the fault of the current IDU
(in the case of multiple faults, they are circularly
displayed every three seconds).
Timer area: displays (project number conflict C5
fault)/project number of the current IDU (project
numberes are arranged from small to large).
Special operations:
After users press the “MODE” button to enter project
number query, the buzzer of the IDU operated by the
wired controller will ring till users quit "C01" query or
switch to the next IDU.
Indoor unit
quantity query in
the system
network
Timer area: displays the number of IDUs in the system
network.
Preferential
operation query
01:
preferential
operation
In “C06” status, press the “MODE” button to enter the
preferential operation query interface. Press “ ” or “ ”
to switch the IDU SN.
Display mode:
Temperature area: displays the project number of the
current IDU.
Timer area: displays the preferential operation setting
value of the current IDU.
Indoor
environment
temperature
query
In “C07” status, press the “MODE” button to enter the
indoor environment temperature query interface. 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 of the indoor
environment temperature sensor after replenishment.
Prompt time
query for air filter
cleaning
Timer area: displays the prompt time for air filter
cleaning.
Wired controller
adress query
Timer area: displays the adress of the current wired
controller.
Indoor unit
quantity query in
one-to-many
mode
Timer area: displays the number of IDUs controlled by
the wired controller.
Timer area: displays the temperature value of the