Toyotomi CCT 140IUINV User 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
FS140IUINV - 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 xx
3rd generation ceiling & floor Cooling and heating x x
Duct Cooling and heating xx
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
I
Io on ni iz ze er r g ge en ne er ra at to or r
c
co on nn ne ec ct to or r
V
Ve en nt ti il la at ti io on n m mo ot to or r
c
co on nn ne ec ct to or r

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 separator
Compressor
Lowpressure
switch
Oil return
Capillary
High pressure switch
Low pressure l iquid
accumulator
Evaporator
Capillary
Outdoor unit 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. sensor
Roomtemp. 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
(mm2) 3×1.0
Circuit Breaker/Fuse
(A) 15/10
OUTDOOR UNIT
POWER
Phase 3-phase
Frequency and
Voltage 380-415V, 50Hz
Power Wiring
(mm2) 3×4.0
Circuit Breaker/Fuse
(A) 40/35
Indoor/Outdoor Connecting Wiring
(Weak Electric Signal) (mm2) 3×1.5
Indoor/Outdoor Connecting Wiring
(Strong Electric Signal) (mm2)

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