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) 2pipes
2a 2b 2c 2d 2e 2f 2g 2h 2i 2j 2k
Liquid pipe
in. (mm)
1/4
(6.35)
3/8
(9.52)
3/8
(9.52)
3/8
(9.52)
1/4
(6.35)
1/4
(6.35)
3/8
(9.52)
3/8
(9.52)
3/8
(9.52)
3/8
(9.52)
3/8
(9.52)
Gas pipe
in. (mm)
1/2
(12.70)
3/4
(19.05)
3/4
(19.05)
5/8
(15.88)
1/2
(12.70)
1/2
(12.70)
3/4
(19.05)
3/4
(19.05)
3/4
(19.05)
3/4
(19.05)
3/4
(19.05)
Length ft. (m)
Example
33
(10)
27
(8)
16
(5)
16
(5)
27
(8)
27
(8)
33
(10)
33
(10)
16
(5)
16
(5)
16
(5)
z
Calculation of additional charge refrigerant
1. Calculation of additional amount for outdoor unit
Model
Additional amount for
outdoor unit
lbs.(kg)
Outdoor unit1 AOUA96 6.61 (3.00)
Outdoor unit2 AOUA96 6.61 (3.00)
Outdoor unit3 AOUA96 6.61 (3.00)
A = 6.61 + 6.61 + 6.61 = 19.83 (lbs.)
[3.00 + 3.00 + 3.00 = 9.00 (kg)]
2. Calculation of additional amount for pipe length
Liquid pipe size
3/4
(19.05)
5/8
(15.88)
1/2
(12.70)
3/8
(9.52)
1/4
(6.35)
Additional refrigerant
lbs./ft. (kg/m)
0.18 0
(0.268)
0.120
(0.178)
0.077
(0.114)
0.039
(0.058)
0.014
(0.021)
Liquid pipe length
ft. (m)
197
(60)
73
(22)
37
(11)
214
(65)
86
(26)
B = (0.180 x 197) + (0.120 x 73) + (0.077 x 37) + (0.039 x 214) + (0.014 x 86) = 56.37 (lbs.)
[(0.268 x 60) + (0.178 x 22) + (0.114 x 11) + (0.058 x 65) + (0.021 x 26) = 25.57 (kg)]
3. Calculation of additional charge refrigerant
C = A + B = 19.83 + 56.37 = 76.20 (lbs.)
[9.00 + 25.57 = 34.57 (kg)]
4. Calculation of factory charged amount
Model
Factory charged
amount (kg)
lbs.(kg)
Outdoor unit1 AOUA96 26.01 (11.80)
Outdoor unit2 AOUA96 26.01 (11.80)
Outdoor unit3 AOUA96 26.01 (11.80)
D = 26.01 + 26.01 + 26.01 = 78.03 (lbs.)
[11.80 + 11.80 + 11.80 = 35.40 (kg)]
5. Total refrigerant amount check
E = C + D = 76.20 + 78.03 = 154.23 (lbs.) < 231.49 (lbs.) → OK
[34.57 + 35.40 = 69.97 (kg) < 105.00 (kg) → OK]
Check pipe length and height dierence between units by comparing with items shown in "2-2.
LIMITATION".
- (06 - 59) -
SYSTEM
DESIGN
SYSTEM
DESIGN