INVENTOR V5MLO32-12 User manual

• SERVICE MANUAL
ENGLISH
AIR CONDITIONING SYSTEMS
LCAC

Contents
Contents i
Part 1 General Information .................................................................................................... 1
Part 2 Indoor Units ................................................................................................................. 6
Part 3 Outdoor Units .......................................................................................................... 18
Part 4 Installation ............................................................................................................... 23
Part 5 Electrical Control System....................................................................................... 44
※The specifications, designs, and information in this book are subject to change without notice for
product improvement.

General Information
General Information 1
Part 1
General Information
1. Model Lists...........................................................................................2
2.External Appearance...........................................................................3
2.1 Indoor Units............................................................................................................... 3
2.2 Outdoor Units............................................................................................................ 4

Model Lists
General Information 2
1. Model Lists
1.1 Indoor Units
R410A (capacity multiplied by 1000Btu/h)
Type
Function
12
16
18
24
30
36
42
48
55
Console ● ●
1.2 Outdoor Units
Universal Outdoor unit Model
Compressor type
Compressor Brand
Matched indoor units
V5MLO32-12
Rotary
GMCC
V5MLI32-12

External Appearance
General Information 3
2. External Appearance
2.1 Indoor Units
Console

External Appearance
General Information 4
2.2 Outdoor Units
Single fan outdoor unit

Console Type
Console Type 5
Console Type
1.Features .............................................................................................6
2. Dimensions........................................................................................9
3.Service Space....................................................................................10
4.Wiring Diagrams................................................................................11
5.Air Velocity and Temperature Distributions (Reference Data).......13
6.Electric Characteristics ....................................................................14
7.Sound Levels.....................................................................................15
8.Accessories .......................................................................................16
9.The Specification of Power...............................................................16
10.Field Wiring......................................................................................17

Features
Console Type 6
1. Features
1.1. Modern and elegant appearance
The simple and stylish designs can nicely harmonies with your living space.
1.2. Four panels optional
1.3. Two air-outlet ways
Cooling mode
Quick Cooling To maintain room temp
Air outlet from top and bottom to make quick cooling ------When the A/C is just switched on, or room
temperature is still high, cold air will be blown out from top and bottom air outlet to cool down the room
quickly
Air outlet from top to maintain room temperature ----When the room has been cooled down, or the A/C
has been opened over 1 hour, cold air only from the top outlet to keep constant room temp
Heating mode

Features
Console Type 7
Anti-cold air ------When the AC is just turn on, temperature of evaporator is very low, in this case, in
order to prevent cold air direct blowing, only the upper louver is opened in a high position, the lower
louver closed.
1.4. Four air inlets
1.5. Low noise
DC indoor fan motor, which has five speeds.
Low noise and energy saving.
Advanced centrifugal fan technology makes a fast airflow and reduces the indoor noise.
1.6. Golden fin is optional.

Features
Console Type 8
1.7. Active carbon filter is standard.

Console Type
Console Type 9
2. Dimensions
1 6 D ra in p ip e
195
H a n g in g a rm
U n it: m m
700
600
210

Console Type
Console Type 10
3. Service Space

Console Type
Console Type 11
4. Wiring Diagrams
V5MLI32-12
4.1 Micro-Switch Introduce:
A. Micro-switch SW1 is for selection of auto-restart function.
Range: Active, inactive
B. Take off the panel, you can see the switch SW101 which is used for selecting both air
outlets or upper air outlet only.

Console Type
Console Type 12
C.Micro-switch SW102 is for selection of temperature compensation in heating mode. This
helps to reduce the real temperature difference between ceiling and floor so that the unit could
run properly. If the unit is on-floor installed, 0 should be chosen.
Range: E function (reserved for special customizing) /0oC, 2oC, 4oC, -2oC
D.Micro-switch SW103 is for selection of indoor FAN ACTION if room temperature reaches
the setponit and the compressor stops.
Range: OFF (in 127s), Low Speed, Setting Speed, Termal (runs for 1 minute ever 4-minute
stop).

Console Type
Console Type 13
T e m p e ra tu re
5. Air Velocity and Temperature Distributions (Reference Data)
A i r f l o w v e l o c i t y

Console Type
Console Type 14
6. Electric Characteristics
Model
Indoor Units
Power Supply
Hz
Voltage
Min.
Max.
MFA
V5MLI32-12
50
220-240V
198V
254V
/

Console Type
Console Type 15
7. Sound Levels
1 .5 m
1m
M ic r o p h o n e
Model
Noise Power
dB(A)
Noise level dB(A)
H
M
L
V5MLI32-12
58
47
41
35

Console Type
Console Type 16
8. Accessories
Name
Shape
Quantity
Installation fittings
Hook
2
Remote controller & Its Frame
Remote controller
1
Frame
1
Mounting screw(ST2.9×10-C-H)
2
Alkaline dry batteries (AM4)
2
Others
Installation manual
/
1
Owner's manual
/
1
9. The Specification of Power
Model(Btu/h)
12000
16000
POWER
Phase
1-phase
1-phase
Frequency and Voltage
220-240V, 50Hz
220-240V, 50Hz
POWER WIRING (mm2)
3×2.5
3×2.5
CIRCUIT BREAKER/Fuse (A)
20/16
30/20
Indoor/Outdoor Connecting Wiring(Weak Electric Signal) (mm2)
Indoor/Outdoor Connecting Wiring(Strong Electric Signal)(mm2)
4×1.0(4x2.5 with
auxiliary electric
heater)
4×1.0(4x2.5 with
auxiliary electric
heater)

Console Type
Console Type 17
10. Field Wiring

Outdoor Units
Outdoor Units 18
Part 3
Outdoor Units
1. Dimensions...................................................................19
2. Service Space...............................................................20
3. Wiring Diagrams ..........................................................21
4. Piping Diagrams...........................................................22
5. Electric Characteristics...............................................23
6. Operation Limits ..........................................................24
7. Sound Levels................................................................25