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GUD140T/A-T
Gree GUD140T/A-T User Manual
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DC Inverter U-match Series Cassette T
ype Unit
34
(2)
See the following diagram for the method of water filling.
Drain hose
Above 100mm
(3-7/8inch)
3.2.7 Installing the Front Panel
As shown
below,
take off
the
4 corner
covers from the
front panel
and
loose the
hexagon
screw
bolts
on the
4 fasteners
to
the
maximum.
The
position
marked
with
“PIPING
SIDE”
on
the
front
panel
will
direct
right
at
the
pipe
mouth
of
the
indoor
unit.
37
39
Table of Contents
Default Chapter
3
Exception Clauses
3
Table of Contents
4
1 Safety Notices (Please be Sure to Abide)
5
Special Warning
5
2 Product Introduction
9
Overall Layout
9
Indoor
9
Outdoor
9
Product Operating Range
10
Standard Accessories
10
Indoor Unit Accessories
10
Installation Preparation
11
Notice on Installation
11
Ceiling Type
12
Wall Mounted Type
12
Floor Standing Type
12
Selection of Installation Location
13
Unit Dimension
14
Diagram of Unit Installation Space and Location
18
Diagram of Installation Space and Location for Outdoor Unit
18
When Outdoor Units Are Installed in Rows
20
When Outdoor Units Are Installed One above Another
21
Unit Installation
22
Indoor Unit Installation
22
Hoisting the Main Body Unit
22
Installing the Suspension Bolts
22
Installing the Main Body Unit
23
Leveling
23
Outdoor Unit Installation
24
Connection Pipe Installation
24
Installation Notice and Requirement on Connection Pipe
24
Outdoor Unit Is above the Indoor Unit
27
Pipe Flaring
27
Pipe Bending
28
Connection Pipe of Indoor and Outdoor Units
29
Thermal Insulation of Pipe Joint
30
3-Way Valve
30
2-Way Valve
30
Sealing of the Knock-Off Hole
30
Connection Pipe Vacuum Pumping and Leak Detection
31
Vacuum Pumping
31
Leak Detection Methods
32
Refrigerant Adding
33
Installation of Drain Pipe
33
Indoor Side Drainage Pipe
34
Outdoor Side Drainage Pipe
35
Notice on Drain Lift Pipe
36
Check Drainage
37
3-Way Connection of Drainage Pipe Joint
37
Connection of Drain Elbow
37
Connection of Horizontal Pipe
37
Installing the Front Panel
38
Piping Position
39
Swing Flap Motor
39
Electrical Installation
41
Requirement and Notice on Electrical Installation
41
Electrical Parameters
42
Connection of Power Cord and Communication Cord
44
For Solid Wires
44
For Strand Wires
44
How to Connect the Connection Wire and Power Cord
45
Wire between Indoor and Outdoor Units
46
Three-Phase Unit
48
Electrical Wiring of Indoor Unit and Electrical Wiring of Outdoor Unit
49
Indoor Side
49
Check after Installation
54
Test Running
54
Preparation before Connecting the Power
54
Operation after Connecting the Power
54
4 Operation Specification
55
5 Maintenance
56
Failures Not Caused by Faults of the AC
56
Error Code
58
Unit Maintenance
60
Clean Air Filter
61
How to Clean the Air Filter
61
Open the Air Intake Grill
61
Remove the Air Filter
61
Clean Air Intake Grill
62
How to Clean the Air Intake Grill
62
Heat Exchanger of Outdoor Unit
62
Notices at the Beginning of the Using Season
63
Maintenance at the End of the Using Season
63
Notice on Maintenance
63
Information on Servicing
63
Work Procedure
64
General Work Area
64
Checking for Presence of Refrigerant
64
Presence of Fire Extinguisher
64
Ventilated Area
65
Checks to the Refrigeration Equipment
65
Checks to Electrical Devices
65
Repairs to Sealed Components
66
Repair to Intrinsically Safe Components
67
Cabling
67
Detection of Flammable Refrigerants
67
Removal and Evacuation
67
Charging Procedures
68
Decommissioning
68
Labelling
69
Recovery
69
After-Sales Services
70
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Gree GUD140T/A-T Specifications
General
Brand
Gree
Model
GUD140T/A-T
Category
Air Conditioner
Language
English
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