Toyotomi CFT35A-R, CFT50A-R, CFT140A-R, CFT170A-R, CFT70A-R Service Manual

Service Manual

MODEL:

CFT35A-R
CFT50A-R
CFT70A-R
CFT100A-R
CFT140A-R
CFT170A-R

Dimensions

Ceiling & Floor Type 5

2. Dimensions

a. Wall mounting installation

B

A

C

D

E

b. Ceiling installation

F

>20mm

G

Capacity (Btu/h) A B C D E F

G

12000-24000 990 660 203 505 506 907 200

30000-36000 1280 660 203 795 506 1195 200

48000-60000 1670 680 240 1070 450 1542 200

Note: The dimension of 12000Btu/h, 18000Btu/h and 24000Btu/h are the same.

The dimension of 30000Btu/h and 36000Btu/h are the same.
The dimension of 48000Btu/h and 60000Btu/h are the same.

Service Space

6 Ceiling & Floor Type

3. Service Space

Wiring Diagrams

Ceiling & Floor Type 7

4. Wiring Diagrams

CFT 35A-Ri CFT 50A-Ri

Wiring Diagrams

8 Ceiling & Floor Type

CFT 70A-Ri

Wiring Diagrams

Ceiling & Floor Type 9

CFT 100A-Ri

Wiring Diagrams

10 Ceiling & Floor Type

CFT 140A-Ri CFT 170A-Ri

Air Velocity and Temperature Distributions(Reference Data)

Ceiling & Floor Type 11

5. Air Velocity and Temperature Distributions(Reference Data)

Discharge angle 60° (CEILING)

Airflow velocity

Temperature

Air Velocity and Temperature Distributions(Reference Data)

12 Ceiling & Floor Type

Discharge angle 60°(FLOOR)

Temperature

Airflow velocity

Electric Characteristics

Ceiling & Floor Type 13

6. Electric Characteristics

Model

Indoor Units Power Supply

Hz Voltage Min. Max. MFA

CFT 35A-Ri 50 220-240V 198V 254V 16

CFT 50A-Ri 50 220-240V 198V 254V 16

CFT 70A-Ri 50 220-240V 198V 254V 25

CFT 100A-Ri 50 380-415V 342V 418V 20

CFT 140A-Ri 50 380-420V 342V 440V 20

CFT 170A-Ri 50 380-420V 342V 440V 20

Note:

MFA: Max. Fuse Amps. (A)

Sound Levels

14 Ceiling & Floor Type

7. Sound Levels

Ceiling Floor

Model

Noise level dB(A)

HML

CFT 35A-Ri 43 41 38

CFT 50A-Ri 43 41 38

CFT 70A-Ri 45 43 40

CFT 100A-Ri 45 43 40

CFT 140A-Ri 50 47 45

CFT 170A-Ri 50 49 47

Accessories

Ceiling & Floor Type 15

8. Accessories

Installation fittings

Name Shape Quantity

1.Hook 2

2.Hanging arm 2

Remote controller & Its
holder

3. Remote controller

1

4. Remote controller holder 1

5. Mounting screw (ST2.9×10-C-H) 2

6. Alkaline dry batteries (AM4) 2

Others

7. Owner's manual

1

8. Installation manual 1

9. Remote controller manual 1

The Specification of Power

16 Ceiling & Floor Type

9. The Specification of Power

Cooling & Heating

Typ e

12000-18000

Btu/h

24000Btu/h

30000-36000

Btu/h

30000-60000

Btu/h

Power

Phase 1-phase 1-phase 1-phase 3-phase

Frequency and Voltage

220-240V,

50Hz

220-240V,

50Hz

220-240V,

50Hz

380-415V,

50Hz

Circuit Breaker/ Fuse (A) 20/16 40/25 50/30 25/20

Indoor Unit Power Wiring (mm2) 3×2.5 3×2.5 3×4.0 5×2.5

Indoor/Outdoor

Connecting Wiring (mm

2

)

Ground Wiring 2.5 2.5 4.0 2.5

Outdoor Unit Power Wiring 3×2.5 3×2.5 3×4.0 5×2.5

Strong Electric Signal 2×1.0 3×1.5 3×1.0 3×1.0

Weak Electric Signal

2-core shield

wire 2×0.75

mm

2

/2×0.5

mm

2

2-core shield

wire 2×0.75

mm

2

2-core shield

wire 2×0.75

mm

2

Outdoor Units

20 Outdoor Units

Outdoor Units

1. Dimensions .................................................................................................21

2. Service Space..............................................................................................23

3. Piping Diagrams..........................................................................................24

4. Wiring Diagrams .........................................................................................27

5. Electric Characteristics ..............................................................................31

6. Operation Limits .........................................................................................32

7. Sound Levels ..............................................................................................33