Vivax ACP-48COFM140GEEI, User Manual

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11 Testing Board Introduction
11.1
Compose of the Testing Board
The testing board is composed of the function section, data section and button section.
11.2
Running
state
The display of function section The display of data secti
Stop
①
The section will display the
numbers of the indoor units which
have established communication with
the outdoor unit. For example, if there
are seven established indoor units,
the section will display “7”.
②
It will display the address of the
indoor units by turns. For example, the
“1b” is represented of the indoor unit
1B.
（
BU module:1/2/3/4
，
Indoor unit:
A/B/C
）
①
If the function section displays
the numbers of the indoor units,
the data section will display the
outside temperature. For example,
the “35” is represented of 35
℃
.
②
If the function section displays
the address of the indoor unit
，
the
data section will display the
capacity of the indoor unit, for
example, the “35” is represented of
3500W.
Normal
The code of running state:
Code
Running
state
Code
Running
state
UE
Pressure
equalization
UH Heating
UP Pump down F7
Oil
returning
UC Cooling H1 Defrosting
It displays the target gear of
the compressor. If the gear is zero,
it will display “0”. For example, the
gear is the fifteenth; it will display
“15”.
The range of the gear is from
0 to 60.
Malfunction
If the malfunction occurs in the
system, the section will display the
error code. If there are several
malfunctions, it will display the error
codes by turns at intervals of 2
seconds
①
If the malfunction occurs in
The outdoor unit, the section
displays nothing;
②
If the malfunction occurs in the
indoor units, the section displays
the address of the indoor unit.
Fig. 25
Instruction of Function and Data Section
Table 11