Toyotomi CCT 50HINVi User manual

Service Manual
MODEL:
CCT 50HINVi/o
CCT 70HINVi/o
CCT 100HINVi/o

Contents
Contents i
Part 1 General Information .................................................................................................... 1
Part 2 Indoor Units
Part 3 Outdoor Units
Part 5 Electrical Control System
Ć
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......................................................................................................... 3
4. Features......................................................................................................

Model Lists
2General Information
1. Model Lists
1.1 Indoor Units
R410A (capacity multiplied by 1000Btu/h)
Type Function 18 24 36
Super slim cassette Cooling and heating ȘȘȘ
Duct Cooling and heating ȘȘȘ
Ceiling-floor Cooling and heating ȘȘȘ
New Four-way cassette
(compact) Cooling and heating Ș
1.2 Outdoor Units
Universal Outdoor unit Model Compressor type Compressor Brand Matched indoor units
CCT 50HINVoRotary GMCC
CCT 50HINVi
DCT 50HINVi
CFT 50HINVi
CCT 70HINVoRotary GMCC
CCT 70HINVi
DCT 70HINVi
CFT 70HINVi


CCT 100HINVo Rotary Mitsubishi
CCT 100HINVi
DCT 100HINVi
CFT 100HINVi

External Appearance
General Information 3
2. External Appearance
2.1 Indoor Units
Super slim cassette Duct
Ceiling-Floor Compact Four-way cassette
2.2 Outdoor Units
Single fan outdoor unit Double fan outdoor unit

Features
General Information 5
4. Features
4.1. To meet Europe A level, actual EER/COP of new product with BLDC motors of indoor & outdoor unit and
DC compressor will be higher than 3.4.
4.2. Low ambient kit is standard for outdoor units
4.3. Network control function is standard for the indoor units.
4.4. Standard auto restart function and follow me function.
4.5. Slim cassette with standard remote controller, wire controller and CCM for optional. Med Duct and
HESP duct with standard wired controller, remote controller and CCM for optional.
4.6. Standard anti-cold air function.
4.7. Standard auto defrosting function.
4.8. Standard self-diagnose function.
4.9. Standard timer function and sleep mode function controlled by controller.

Indoor Units
6Indoor Units
Part 2
Indoor Units
Super Slim Cassette Type....................................................7

Super Slim Cassette Type
Indoor Units 7
Super Slim Cassette Type
1. Features ...............................................................................8
2. Dimensions........................................................................12
3. Service Space....................................................................13
4. Wiring Diagrams................................................................14
5. Electric Characteristics ....................................................15
6. Sound Levels.....................................................................16
7. Accessories .......................................................................17
8. The Specification of Power ..............................................18
9. Field Wiring .......................................................................19

Features
8Indoor Units
1. Features
1.1 Overview
¾Compact design, super slim body size, less space requiring in installation
¾Each louver can be separately controlled, more comfort air blowing is possible.
¾Auto-lifting panel design, more convenient to clean and maintain the filter.(optional)
Old Cassette New slim cassette Volume change
Dimension
18K-24Kφ840*230*840 18K-24Kφ840*205*840 13.3%Ļ
30Kφ840*300*840 30Kφ840*205*840 47.7%Ļ
36K-48Kφ840*300*840 36K-48Kφ840*245*840 22.4%Ļ
1.2 Fresh air intake function
¾Fresh air fulfills air quality more healthy and comfortable.
¾Ventilation motor is optional to increase the effect of fresh air.

Features
Indoor Units 9
1.3 Optional ionizer generator
¾Ionizer generator is optional to get refreshing air to your room.
¾Ionizer 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 rg 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 nm mo ot to or r
c
co on nn ne ec ct to or r

Features
10 Indoor Units
1.4 External air duct design
¾Reserve external air duct, more flexible for the air supply.
1.5 Built-in draining pump
¾Due to the improvement of structure, more convenient to repair or replace the draining pump.
¾Built-in draining pump to make sure condensed water drain out reliably.
Draining Pump

Features
Indoor Units 11
1.6 Terminals for alarm lamp and long-distance on-off controller connection are standard
¾Reserve terminals for the connection of alarm lamp and long-distance on-off controller, more human
control.
1.7 Optional touch-screen wired controller
¾Touch screen wired controller is optional, with error code indication function. Better
man-machine conversation interface.
¾Undated structure design, 4-way wire layout design, no raised part at backside, more convenient to
place the wires and install the device.
1.8 Twins Combination
¾The units can be installed as Twin systems: one outdoor unit can connect with two indoor units. The
indoor units can be combined in any of the different available ratings.
Alarm lamp
Long-distance on-off controller

Dimensions
12 Indoor Units
2. Dimensions
Model A H
18 205 >235
24 205 >235
36 245 >275

Service Space
Indoor Units 13
3. Service Space
>1000mm
>1000mm
>1000mm
>1000mm

Wiring Diagrams
14 Indoor Units
4. Wiring Diagrams
CCT 50HINVi, CCT 70HINVi, CCT 100HINVi.

Electric Characteristics
Indoor Units 15
5. Electric Characteristics
Model Indoor Unit Power
Supply
Hz Voltage Min Max MFA
CCT50HINVi 50 220-240 198 254 15
CCT70HINVi 50 220-240 198 254 15
CC100HINVi 50 220-240 198 254 15
Notes:
MFA: Max. Fuse Amps. (A)

Sound Levels
16 Indoor Units
6. Sound Levels
P
Microphone
Model Noise Power dB(A) Noise level dB(A)
H M L
CCT 50HINVi 5847 43 36
CCT70HINVi 59 48 44 40
CCT100HINVi 64 54 50 45

Accessories
Indoor Units 17
7. 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
18 Indoor Units
8. The Specification of Power
Model 18000-24000Btu/h 36000 Btu/h
INDOOR UNIT POWER
Phase 1-phase 1-phase
Frequency and Voltage 220-240V, 50Hz 220-240V, 50Hz
POWER WIRING (mm2) 3×1.0 3×1.0
CIRCUIT BREAKER (A) 15 15
OUTDOOR UNIT POWER
Phase 1-phase 3-phase
Frequency and Voltage 220-240V, 50Hz 380-420V, 50Hz
POWER WIRING (mm2) 3×2.5 5×2.5
CIRCUIT BREAKER (A) 30 30
Indoor/Outdoor Connecting Wiring
(Weak Electric Signal) (mm2)3×0.5 3×0.5
Indoor/Outdoor Connecting Wiring
(Strong Electric Signal) (mm2)

Field Wiring
Indoor Units 19
9. Field Wiring