Maintenance After The Seasonal Use; Disposal Requirements; Table Of Error Codes For Indoor Unit - Gree GMV-N140U/A-T Manual De Instalación Y Operación

OPERATING INSTALLATION MANUAL FOR AHU-KIT UNIT
(3) Check if all the power cord and communication cable are securely connected.
(4) Check if any error code displayed after energized.

Maintenance After the Seasonal Use

6.3.2
(1) Set the unit in fan mode for half a day in a sunny day to dry the inner part of unit.
(2) When the unit won't be used for a long time, please cut off power supply for energy
saving; the characters on the wired controller screen will disappear after cutting off the
power supply.

6.4 Disposal Requirements

Dismantling of the unit, treatment of the refrigerant, of oil and of other parts must be done in
accordance with relevant local and national legislation.

7 Table of Error Codes for Indoor Unit

Error
Code
L0 Indoor Unit Error
Error From External
L1
L2 E-heater Protection
L3
Wired Controller
L4
Power Supply Error
L5
L6 Model Conflict
No Master Indoor
L7
Power Insufficiency
L8
db
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Error
Content
Code
L9
LA
Feedback
LH
Water Full
LC
Protection
d1
Anti-Frosting
d3
Protection
d4
d6
Unit Error
d7
Protection
Special Code: Field Debugging Code
Content
Quantity Of Group
Control Indoor Units
Setting Error
Indoor Units
Incompatibility Error
Low Air Quality Warning
Outdoor-Indoor
Incompatibility Error
Indoor Unit PC-Board
Error
Ambient Temperature
Sensor Error
Inlet Piping Temperature
Sensor Error
Outlet Piping
Temperature Sensor
Error
Humidity Sensor Error
25
Error
Content
Code
Water Temperature
d8
Sensor Error
d9 Jumper Cap Error
Indoor Unit Hardware
dA
Address Error
Wired Controller
dH
PC-Board Error
Capacity DIP Switch
dC
Setting Error
Outlet Air
dL Temperature Sensor
Error
Indoor Unit CO
dE
Sensor Error
C0 Communication Error
Filter Cleaning
AJ
Reminder
2