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
z
Calculation of additional charge refrigerant
1. Calculation of additional amount for outdoor unit
Model
Additional amount for
outdoor unit
lbs.(kg)
Outdoor unit1 AOUA120 14.99 (6.80)
Outdoor unit2 AOUA96 6.61 (3.00)
A = 14.99 + 6.61 = 21.60 (lbs.)
[6.80 + 3.00 = 9.80 (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)
0
197
(60)
128
(39)
217
(66)
0
B = (0.120 x 197) + (0.077 x 128) + (0.039 x 217) = 41.96 (lbs.)
[(0.178 x 60) + (0.114 x 39) + (0.058 x 66) = 18.95 (kg)]
3. Calculation of additional charge refrigerant
C = A + B = 21.60 + 41.96 = 63.56 (lbs.)
[9.80 + 18.95 = 28.75 (kg)]
4. Calculation of factory charged amount
Model
Factory charged
amount
lbs.(kg)
Outdoor unit1 AOUA120 26.01 (11.8 0)
Outdoor unit2 AOUA96 26.01 (11.80)
D = 26.01 + 26.01 = 52.02 (lbs.)
[11.80 + 11.80 = 23.60 (kg)]
5. Total refrigerant amount check
E = C + D = 63.56 + 52.02 = 115.58 (lbs.) < 231.49 (lbs.) → OK
[28.75 + 23.60 = 52.35 (kg) < 105.00 (kg) → OK]
Check pipe length and height dierence between units by comparing with items shown in "2-2.
LIMITATION".
- (06 - 53) -
SYSTEM
DESIGN
SYSTEM
DESIGN