Gree GEH(12)AA-K3DNA1C/I User Manual (English)

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Super Free Match

Service Manual

MAINTENANCE

119

MAINTENANCE

1 Testing Board Introduction

1.1 Compose of 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.

1.2 Instruction of Function and Data Section

Running state The display of function section The display of data section

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，Indoor unit: A/b/C/d/E)

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 model of the indoor unit,

for example, the “35” is represented of 35

model.

Normal

The code of running state:

Code

Running

state

Code Running state

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.

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Gree GEH(12)AA-K3DNA1C/I Specifications

General

Cooling Capacity	12000 BTU/h
Heating Capacity	13000 BTU/h
Energy Efficiency Ratio (EER)	3.21
Refrigerant	R410A
Indoor Unit Weight	9 kg
Outdoor Unit Weight	30 kg
Power Supply	220-240V, 50Hz
Outdoor Unit Noise Level	52 dB(A)
Type	Split System
Outdoor Unit Dimensions (HxWxD)	540 x 780 x 250 mm