Toyotomi CCT 140IUINV, OU1403 INV, DCT 140IUINV, DCT 160IUINV, CFT 140IUINV Service Manual
...
Service Manual
MODEL:
CCT 140IUINV - OU1403 INV
CCT 160IUINV - OU1603 INV
DCT 140IUINV - OU1403 INV CCT 160IUINV -OU1603 INV
DCT 160IUINV - OU1603 INV
CFT 140IUINV - OU1403 INV CCT 160IUINV -OU1603 IN
CFT 160IUINV - OU1603 INV
FS 140IUINV - OU1403 INV
FS 160IUINV - OU1603 INV
(Refrigerant R-410A)
Contents
Contents i
Part 1 General Information ...........................................................................................
Part 2 Indoor Units ........................................................................................................
Part 3 Outdoor Units .....................................................................................................
Part 4 Electrical Control System .................................................................................
※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. Features ........................................................................................................4
Model Lists
2 General Information
1. Model Lists
1.1 Indoor Units
R410A
Capacity multiplied by 1000Btu/h
Type Function 48 60
Super-slim four-way cassette Cooling and heating x
x
3
rd
generation ceiling & floor Cooling and heating x x
Duct Cooling and heating x
x
floor-standing Cooling and heating x
x
Features
General Information 5
2. Features
2.1 Universal outdoor unit design
Indoor unit with the same capacity can match with the same outdoor unit.
2.2 High efficiency and energy saving.
Thanks to the DC inverter technology and optimized piping system, the EER and COP of whole
series can easily reach A-class.
2.3 Low ambient kit is standard for outdoor units
2.4 Network control function is standard for the indoor units
2.5 Standard auto restart function and follow me function
2.6 Cassette, ceiling & floor with standard remote controller, wire controller and CCM for optional. Med Duct
with standard wired controller, remote controller and CCM for optional.
2.7 Standard anti-cold air function
2.8 Standard auto defrosting function
2.9 Standard self-diagnose function.
2.10 Standard timer function and sleep mode function controlled by controller.
Indoor Units
6 Super Slim Cassette Type
Part 2
Indoor Units
Super Slim Cassette Type ....................................................
Duct Type .............................................................................
Ceiling & Floor Type ...........................................................
GA Floor-standing Type .....................................................
Super Slim Cassette Type
Super Slim Cassette Type 7
Super Slim Cassette Type
1. Features .................................................................................................. 8
2. Dimensions .......................................................................................... 12
3. Service Space ...................................................................................... 13
4. Wiring Diagrams .................................................................................. 14
5. Air Velocity and Temperature Distributions(Reference Data) ......... 15
6. Electric Characteristics....................................................................... 16
7. Sound Levels ....................................................................................... 17
8. Accessories ......................................................................................... 18
9. The Specification of Power ................................................................. 19
Features
8 Super Slim Cassette Type
1. Features
1.1 Overview
Compact design, super slim body size, less space requiring in installation
Each louver can be separately controlled, more comfort air blowing is possible.
Auto-lifting panel design, more convenient to clean and maintain the filter. (optional)
Old Cassette New slim cassette Volume change
Dimension
18K-24K： 840*230*840 18K-24K： 840*205*840
11%↓
30K： 840*300*840 30K： 840*205*840
32%↓
36K-48K： 840*300*840 36K-48K： 840*245*840
18%↓
48K-60K： 840*300*840 48K-60K： 840*287*840
4%↓
1.2
Fresh air intake function
Fresh air fulfills air quality more healthy and comfortable.
Ventilation motor is optional to increase the effect of fresh air.
Features
Super Slim Cassette Type 9
1.3 Optional ionizer generator
Ionizer generator is optional to get refreshing air to your room.
Ionizer can be switched on or off by remote controller.
When pressing the Clean Air button on the remote controller, Ionizer will work and the indicator light on
display board will shine.
New air-intake
IIoonniizzeerr ggeenneerraattoorr
ccoonnnneeccttoorr
VVeennttiillaattiioonn mmoottoorr
ccoonnnneeccttoorr
Features
10 Super Slim Cassette Type
1.4 External air duct design
Reserve external air duct, more flexible for the air supply.
1.5
Built-in draining pump
Due to the improvement of structure, more convenient to repair or replace the draining pump.
Built-in draining pump to make sure condensed water drain out reliably.
Draining Pump
Features
Super Slim Cassette Type 11
1.6 Terminals for alarm lamp and long-distance on-off controller connection are
standard
Reserve terminals for the connection of alarm lamp and long-distance on-off controller, more human
control.
1.7 Optional touch screen wired controller
Touch screen wired controller is optional, with error code indication function. Better
man-machine conversation interface.
Undated structure design, 4-way wire layout design, no raised part at backside, more convenient to
place the wires and install the device.
Alarm lamp
Long-distance on-off controller
Dimensions
12 Super Slim Cassette Type
2. Dimensions
Model A H
CCT140IUINV 287 >317
CCT160IUINV 287 >317
Service Space
Super Slim Cassette Type 13
3. Service Space
>1000mm
>1000mm
>1000mm
>1000mm
Wiring Diagrams
14 Super Slim Cassette Type
4. Wiring Diagram
CCT140 IUINV CCT160 IUINV
Air Velocity and Temperature Distributions(Reference Data)
Super Slim Cassette Type 15
5. Air Velocity and Temperature Distributions(Reference Data)
Airflow velocity
Electronic
expansion valve
Oil s eparator
Compressor
Low pressure
switch
Oil return
Cap illa r y
High pressure switch
Low pressure l iquid
accumulator
Evaporator
Capi lla r y
Ou td o o r u n it
Indoor unit
4-way valve
Condenser
T5
Discharge temp. sensor
Filter
Filter
Condenser temp. sensor
T3
T4
Ambient temp. sensor
Filter
Filter
T2
Evaporator temp. se nsor
Room temp. sensor
T1
Electric Characteristics
16 Super Slim Cassette Type
6. Electric Characteristics
Model
Indoor Unit Power Supply
Hz Voltage Min Max MFA
CCCT140IUINV 50 220-240 198 254 10
CCT160IUINV 50 220-240 198 254 10
Notes:
MFA: Max. Fuse Amps. (A)
Sound Levels
Super Slim Cassette Type 17
7. Sound Levels
1.4m
Microphone
Model
Noise level dB(A)
H M L
CCT140IUINV 53 50 46
CCT160IUINV 54 51 46
Accessories
18 Super Slim Cassette Type
8. Accessories
INSTALLATION FITTINGS
Name Shape Quantity
Installation paper board
1
Bolt M5 4
Tubing & Fittings Soundproof / insulation sheath
2
Drainpipe Fittings
Out-let pipe
1
Out-let pipe sheath
1
Out-let pipe clasp 1
Remote controller & Its
Frame
Remote controller & Its Frame
1
Remote controller holder 1
Mounting screw(ST2.9×10-C-H) 2
Remote controller manual 1
Alkaline dry batteries (AM4)
2
Others
Owner's manual
1
Installation manual 1
Network wires
1
Installation accessory
(The product you have
might not be provided the
following accessories
Expansible hook
4
Installation hook
4
Orifice
1
The Specification of Power
Super Slim Cassette Type 19
9. The Specification of Power
Model(Btu/h) 48000-60000
INDOOR UNIT
POWER
Phase 1-phase
Frequency and
Voltage
220-240V, 50Hz
Power Wiring
(mm
2
)
3×1.0
Circuit Breaker/Fuse
(A)
15/10
OUTDOOR UNIT
POWER
Phase 3-phase
Frequency and
Voltage
380-415V, 50Hz
Power Wiring
(mm
2
)
3×4.0
Circuit Breaker/Fuse
(A)
40/35
Indoor/Outdoor Connecting Wiring
(Weak Electric Signal) (mm
2
)
3×1.5
Indoor/Outdoor Connecting Wiring
(Strong Electric Signal) (mm
2
)
Duct Type
Duct Type 21
Duct Type
1. Features ........................................................................................................ 22
2. Dimensions ................................................................................................... 25
3. Service Space ............................................................................................... 26
4. Wiring Diagrams ........................................................................................... 27
5. Static Pressure ............................................................................................. 28
6. Electric Characteristics ............................................................................... 29
7. Sound Levels ................................................................................................ 30
8. Accessories .................................................................................................. 31
9. The Specification of Power ......................................................................... 32
10. Field Wiring ................................................................................................. 33
Features
22 Duct Type
1. Features
1.1 Installation accessories: (Optional)
Front Board, Canvas Air Passage, Filter, Panel, for easy installation
1.2 Easy Installation: Two air inlet styles (Bottom side or Rear side)
Air inlet from rear is standard for all capacity; air inlet from bottom is optional.
The size of air inlet frame from rear and bottom is same, it’s very easy to move the cover from bottom to
rear side, or from rear to the bottom, in order to matching the installation condition.
1.3 Fresh air intake function(Optional for 18~60k)
Install one duct from the reserved fresh-air intake to outdoor.
Continually inhale the fresh air to improve the quality of the indoor air, fulfills air quality more healthy and
comfortable.
1.4 Easy maintenance
Clean the filter (Optional, standard product without filter)
It is easy to draw out the filter from the indoor unit for cleaning, even the filter is installed in rear side or
bottom side.
Front Board
Canvas Air Passage Filter Panel
Air intake from rear (Standard)
Air intake from bottom (Optional)
Features
Duct Type 23
Replace the motor or centrifugal fan
Remove the ventilated panel firstly. Remove a half of blower housing and take out the motor with
centrifugal fan. Directly remove two bolts, and then replace the motor or centrifugal fan easily.
1.5 Reserved remote on-off and central control ports
Reserved remote on-off ports and central control ports, can connect the cable of an on-off controller or a
central controller to realize remote on-off control function or group control function.
1.6 Built-in drain pump (Optional):
Built-in drain pump can lift the water to 750mm upmost. It’s convenient to install drainage piping under
most space condition.
Motor
Blower Housing
Ventilated Panel
Remote on-off ports
Central control ports
Features
24 Duct Type
1.7 Built-in display board
The standard indoor unit can be controlled by wired controller.
There is a display board with a receiver in the E-box. Move out the display, and fix it in other place, even
in the distance of 10m. The unit will realized remoter control.
The wired controller and the display board can display the error code or production code when the chips
detect some failure.
Display
750mm upmost
Wired Controller (Standard)
Remote Controller (Optional)
Dimensions
Duct Type 25
2. Dimensions
H
G
E
F
A
B
D
C
L
M
Model
Outline dimension(mm) Air outlet opening size Air return opening size
Size of outline
dimension mounted
plug
A B C D E F G H I J K L M
DCT 140 IUINV 1200 300 865 800 80 968 40 204 1094 288 45 1240 500
DCT160IUINV 1200 300 865 800 80 968 40_204 1094 288 45 1240 500
Service Space
26 Duct Type
3. Service Space
Ensure enough space required for installation and maintenance.
All the indoor units reserve the hole to joint the fresh air pipe. The hole size as following:
Wiring Diagrams
Duct Type 27
4. Wiring Diagrams
DCT140 IUINV DCT160 IUINV
Static Pressure
28 Duct Type
5. Static Pressure
48,000Btu/h 60,000Btu/h
120
110
Super high speed
100
Pa
2500
2200
1300
Mid speed
High speed
E
x
t
erna
l
s
t
a
ti
c pressure
(P
a
)
3
Air volume(m /h)
1000
90
80
70
60
50
40
30
20
10
Low speed
1600 1900
2800
3100
120
110
Super high speed
3400
100
3100
2800
19001600
Low speed
10
20
30
40
50
60
70
80
90
Pa
1000
Air volume(m
/h)
3
External static pressure (Pa)
High speed
Mid speed
1300
2200
2500
Electric Characteristics
Duct Type 29
6. Electric Characteristics
Model
Indoor Unit Power Supply
Hz Voltage Min. Max. MFA
DCT140IUINV 50 220-240 198 254 10
DCT160IUINV 50 220-240 198 254 10
Notes:
MFA: Max. Fuse Amps. (A)
Sound Levels
30 Duct Type
7. Sound Levels
Suction
Discharge
Microphone
1.4m
Concealed Duct Type
DuctDuct
Model
Noise level dB(A)
H M L
DCT140IUINV 45 41 37
DCT160IUINV 45 41 37
Accessories
Duct Type 31
8. Accessories
Tubing & Fittings
Name Shape Quantity
Soundproof / insulation sheath
2
Binding tape
1
Seal sponge
1
Drainpipe Fittings
(for cooling & heating)
Drain joint
1
Seal ring
1
Wired controller & Its Frame
Wired controller
1
Others
Owner
，
s manual
1
Installation manual
1
EMS & It’s fitting
Magnetic ring (twist the electric wires L
and N around it to five circles)
1
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