Design Technical Manual
Table Of Contents
- CHAPTER00
- CHAPTER01_General_information
- CHAPTER02_Model_selection
- 1. MODEL SELECTION PROCEDURE
- 2. MODEL LINE UP
- 3. MODEL SELECTION AND CAPACITY CALCULATION
- 4. CAPACITY TABLE COOLING (OUTDOOR UNIT)
- 5. CAPACITY TABLE HEATING (OUTDOOR UNIT)
- 6. CAPACITY COMPENSATION COEFFICIENT
- 7. CAPACITY TABLE COOLING (INDOOR UNIT)
- 7-1. COMPACT CASSETTE TYPE
- 7-2. CIRCULAR FLOW CASSETTE TYPE
- 7-3. CASSETTE TYPE
- 7-4. MINI DUCT TYPE
- 7-5. SLIM DUCT / SLIM CONCEALED FLOOR TYPE
- 7-6. MEDIUM STATIC PRESSURE DUCT TYPE
- 7-7. HIGH STATIC PRESSURE DUCT TYPE
- 7-8. VERTICAL AIR HANDLER TYPE
- 7-9. COMPACT FLOOR TYPE
- 7-10. FLOOR / CEILING TYPE
- 7-11. CEILING TYPE
- 7-12. WALL MOUNTED TYPE
- 8. CAPACITY TABLE HEATING (INDOOR UNIT)
- 8-1. COMPACT CASSETTE TYPE
- 8-2. CIRCULAR FLOW CASSETTE TYPE
- 8-3. CASSETTE TYPE
- 8-4. MINI DUCT TYPE
- 8-5. SLIM DUCT / SLIM CONCEALED FLOOR TYPE
- 8-6. MEDIUM STATIC PRESSURE DUCT TYPE
- 8-7. HIGH STATIC PRESSURE DUCT TYPE
- 8-8. VERTICAL AIR HANDLER TYPE
- 8-9. COMPACT FLOOR TYPE
- 8-10. FLOOR / CEILING TYPE
- 8-11. CEILING TYPE
- 8-12. WALL MOUNTED TYPE
- CHAPTER03_Outdoor_units
- CHAPTER04_Indoor_units
- CHAPTER05_Control_system
- 1. CONTROL SYSTEM
- 2. CONTROL UNITS
- 2-1. SYSTEM CONTROLLER
- 2-2. SYSTEM CONTROLLER LITE
- 2-3. TOUCH PANEL CONTROLLER
- 2-4. CENTRAL REMOTE CONTROLLER
- 2-5. WIRED REMOTE CONTROLLER (Touch panel)
- 2-6. WIRED REMOTE CONTROLLER
- 2-7. SIMPLE REMOTE CONTROLLER (With Operation mode)
- 2-8. SIMPLE REMOTE CONTROLLER (Without Operation mode)
- 2-9. WIRELESS REMOTE CONTROLLER
- 2-10. IR RECEIVER UNIT (for ALL DUCT TYPE)
- 2-11. IR RECEIVER UNIT (for CASSETTE TYPE)
- 2-12. IR RECEIVER UNIT (for CIRCULAR FLOW CASSETTE TYPE)
- 2-13. HUMAN SENSOR KIT (for CIRCULAR FLOW CASSETTE TYPE)
- 2-14. REMOTE SENSOR UNIT
- 2-15. PRESSURE SENSOR KIT
- 2-16. GROUP CONTROL METHOD
- 2-17. COMPARISON TABLE OF CONTROLLERS
- 3. ADAPTOR / CONVERTOR UNITS
- 4. SERVICE & WEB MONITORING TOOL
- CHAPTER06_System_design
- CHAPTER07_Function_setting
- CHAPTER08_External_input_and_output
- CHAPTER09_Notes
- CHAPTER10_Optional_parts
- CHAPTER99
2-3. PIPE SIZE
PIPE DIAMETER, RECOMMENDED MATERIAL AND WALL THICKNESS
Nominal Diameter (in.) 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" 1-1/8" 1-3/8" 1-5/8"
Outside Diameter (mm) 6.35 9.52 12.70 15.88 19.05 22.22 28.58 34.92 41.27
Material JIS H3300 C1220T-O or equivalent *1 JIS H3300 C1220T-H or equivalent *2
Wall Thickness *3
(in.) 0.032 0.032 0.032 0.039 0.047 0.039 0.039 0.047 0.056
(mm) 0.8 0.8 0.8 1.0 1.2 1.0 1.0 1.2 1.43
*1: Allowable tensile stress ≥ 33 (N/mm
2
)
*2: Allowable tensile stress ≥ 61 (N/mm
2
)
*3: Operating pressure of the pipe must be 609psi (4.2 MPa)
.
Select the pipe size in accordance with the regional standard.
Outdoor
unit1
(Master)
Outdoor unit branch kit
First separation tube (for 3pipes)
Single type
of RB unit
Multi type
of RB unit
separation tube (for 3pipes)
separation tube
(for 2pipes)
Pipe size
(table"A")
Pipe size
(table"B")
Pipe size
(table"C")
Pipe size
(table"F")
Pipe size
(table"E")
Pipe size
(table"D")
Outdoor
unit2
(Slave1)
Outdoor
unit3
(Slave2)
PIPE SIZE SELECTION
●
Caution
Use the following tables to select the Refrigeration Pipe Size, Separation Tubes and Headers.
z
Pipe size table "A"
Between outdoor unit to outdoor unit branch kit
Ton
Model
code
Outdoor unit cooling
capacity
(Btu/h)
Outside diameter: in. (mm)
Liquid pipe
Discharge
Gas pipe
Suction
Gas pipe
6 72 72,000 1/2" (12.70) 5/8" (15.88) 7/8" (22.22)
8 96 96,000 1/2" (12.70) 3/4" (19.05) 7/8" (22.22)
10 120 120,000 1/2" (12.70) 3/4" (19.05) 1-1/8" (28.58)
- (06 - 39) -
SYSTEM
DESIGN
SYSTEM
DESIGN