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GMV-N140U/A-T
Gree GMV-N140U/A-T User Manual
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OPERA
TING INST
ALLA
TION MANUAL
FOR
AHU-KIT
UNIT
24
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
Conte
nt
Error
Code
Content
Error
Code
Content
L0
Indoor Unit Error
L9
Quantity Of Group
Control Indoor Units
Setting Error
d8
Water Temperature
Sensor Error
L1
Error From External
Feedback
LA
Indoor Units
Incompatibility Error
d9
Jumper Cap Error
L2
E-heater Protection
LH
Low Air Quality Warning
dA
Indoor Unit Hardware
Address Error
L3
Water Full
Protection
LC
Outdoor-Indoor
Incompatibility Error
dH
Wired Controller
PC
-Board Error
L4
Wired Controller
Power Supply Error
d1
Indoor Unit PC-Board
Error
dC
Capacity DIP Switch
Setting Error
L5
Anti-Frosting
Protection
d3
Ambient Temperature
Sensor Error
dL
Outlet Air
Temperature Sensor
Error
L6
Model Conflict
d4
Inlet Piping Temperature
Sensor Error
dE
Indoor Unit CO
2
Sensor Error
L7
No Master Indoor
Unit Error
d6
Outlet Piping
Temperature Sensor
Error
C0
Communication Error
L8
Power Insufficiency
Protection
d7
Humidity Sensor Error
AJ
Filter Cleaning
Reminder
db
Special Code: Field Debugging Code
26
28
Table of Contents
Default Chapter
3
Table of Contents
3
1 Safety Precautions
4
2 Product Introduction
6
Names of Key Components
6
Overall System Connection Diagram
6
3 Preparations for Installation
7
Before Installation
7
Standard Fittings
7
Selecting the Air Handling Unit
8
Selecting the AHU-KIT Unit
8
Location for Installation
9
Requirements for Communication Wire
10
Wiring Requirements
11
4 Installation Instructions
12
Unit Dimensions and Maintenance Space
12
Piping Installation
14
EXV Installation
16
Installation of the Control Box
17
Installation of the Thermistors
19
Installation of the EXV Cable
21
Installation of Wired Controller
21
5 Wire Connection
21
Connect Cables and Terminals of Wiring Board
22
Power Cord Connection
23
Unit)
23
Connect Communication Wire of Wired Controller
24
Illuminate for Connection of Wired Controller and Indoor Units (AHU-KIT) Network
24
6 Operation and Maintenance
25
Before Operation
25
Test Operation
26
Routine Maintenance
26
Disposal Requirements
27
7 Table of Error Codes for Indoor Unit
27
8 Troubleshooting
28
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Gree GMV-N140U/A-T Specifications
General
Brand
Gree
Model
GMV-N140U/A-T
Category
Air Conditioner
Language
English
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