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Service Manual
MODEL:
CCT 50HINVi/o
CCT 70HINVi/o
CCT 100HINVi/o
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Contents
Contents i
Part 1 General Information .................................................................................................... 1
Part 2 Indoor Units
Part 3 Outdoor Units
Part 5 Electrical Control System
The specifications, designs, and information in this book are subject to change without notice for
product improvement.
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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 ......................................................................................................
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Model Lists
2 General 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
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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
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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.
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Indoor Units
6 Indoor Units
Part 2
Indoor Units
Super Slim Cassette Type .................................................... 7
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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
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Features
8 Indoor Units
1. Features
1.1 Overview
¾ Compact design, super slim body size, less space requiring in installation
¾ Each louver can be separately controlled, more comfort air blowing is possible.
¾ Auto-lifting panel design, more convenient to clean and maintain the filter.(optional)
Old Cassette New slim cassette Volume change
Dimension
18K-24Kφ 840*230*840 18K-24Kφ 840*205*840
13.3%Ļ
30Kφ 840*300*840 30Kφ 840*205*840
47.7%Ļ
36K-48Kφ 840*300*840 36K-48Kφ 840*245*840
22.4%Ļ
1.2 Fresh air intake function
¾ Fresh air fulfills air quality more healthy and comfortable.
¾ Ventilation motor is optional to increase the effect of fresh air.
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Features
Indoor Units 9
1.3 Optional ionizer generator
¾ Ionizer generator is optional to get refreshing air to your room.
¾ 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
IIoonniizzeerrggeenneerraattoor
r
ccoonnnneeccttoor
r
VVeennttiillaattiioonnmmoottoor
r
ccoonnnneeccttoor
r
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Features
10 Indoor Units
1.4 External air duct design
¾ Reserve external air duct, more flexible for the air supply.
1.5 Built-in draining pump
¾ Due to the improvement of structure, more convenient to repair or replace the draining pump.
¾ Built-in draining pump to make sure condensed water drain out reliably.
Draining Pump
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Features
Indoor Units 11
1.6 Terminals for alarm lamp and long-distance on-off controller connection are standard
¾ Reserve terminals for the connection of alarm lamp and long-distance on-off controller, more human
control.
1.7 Optional touch-screen wired controller
¾ Touch screen wired controller is optional, with error code indication function. Better
man-machine conversation interface.
¾ Undated 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
¾ The 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
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Dimensions
12 Indoor Units
2. Dimensions
Model A H
18 205 >235
24 205 >235
36 245 >275
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Wiring Diagrams
14 Indoor Units
4. Wiring Diagrams
CCT 50HINVi, CCT 70HINVi, CCT 100HINVi.
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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)
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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
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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) (mm
2
)
3×0.5 3×0.5
Indoor/Outdoor Connecting Wiring
(Strong Electric Signal) (mm
2
)
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Outdoor Units
52 Outdoor Units
Part 3
Outdoor Units
1. Dimensions .................................................................................................. 53
2. Service Space .............................................................................................. 55
3. Piping Diagrams .......................................................................................... 56
4. Wiring Diagrams .......................................................................................... 57
5. Electric Characteristics ............................................................................... 60
6. Operation Limits .......................................................................................... 61
7. Sound Levels ............................................................................................... 62
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Dimensions
Outdoor Units 53
1. Dimensions
Model
Unit
mm
A B C D E F H
CCT 50HINVo 842 560 335 360 312 324 695
CCT 70HINVo 895 590 333 355 302 313 862
CCT 100HINVo 990 624 366 396 340 354 966