11 Testing Board Introduction; Compose Of The Testing Board; Instruction Of Function And Data Section - Gree SUPER+MULTI ULTRA Series Installation & Owner's Manual

11 Testing Board Introduction
11.1

Compose of the Testing Board

The testing board is in front of electrical box and can be observed well. It has several following
advantages: detect indoor unit numbers and indoor unit address, displays real running function and
error code automatically. It is composed of the function section, data section and button section.
11.2

Instruction of Function and Data Section

Running state
① The section will display the numbers of the
indoor
communication with the outdoor unit. For
example, if there are seven established indoor
Stop 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，Indoor unit: A/b/C/d/E)
The code of running state:
Code
Normal
UE
UP
UC
If the malfunction occurs in the system, the
section will display the error code. If there are
Malfunction
several malfunctions, it will display the error
codes by turns at intervals of 2 seconds.
Function section
The display of function section
units which have
Running
Code
state
Pressure
UH
equalization
Pump down F7
Cooling H1
Data section
① If the function section displays the
numbers of the indoor units, the data
established
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 model of the
indoor unit, for example, the "35" is
represented of 35 model.
It displays the target gear of the
Running state
compressor. If the gear is zero, it will
display "0". For example, the gear is
Heating the fifteenth; it will display "15". The
range of the gear is from 0 to 60.
Oil returning
Defrosting
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.
23
Super Free Match Series
Button section
The display of data section