M-Series SEZ-KA Engineering Manual
Table Of Contents
- Contents
- 1. INDOOR UNITS
- 2. OUTDOOR UNITS
- 3. SYSTEM
- 3-1. SPECIFICATIONS
- 3-2. EXTERNAL DIMENSIONS
- 3-3. CENTER OF GRAVITY
- 3-4. ELECTRICAL WIRING DIAGRAMS
- 3-5. REFRIGERANT SYSTEM DIAGRAMS
- 3-6. CAPACITY CORRECTION CURVE BY TEMPERATURE
- 3-7. CAPACITY CORRECTION TABLE BY TEMPERATURE
- 3-8. Capacity correction curve by refrigerant piping length
- 3-9. CAPACITY CORRECTION TABLE BY REFRIGERANT PIPING LENGTH
- 3-10. CHARGE CALCULATIONS
- 3-11. AIR FLOW DATA
- 3-12. SOUND PRESSURE LEVELS
- 3-13. STANDARD OPERATION RANGE
- 3-14. ACCESSORIES
SEZ-32
SEZ Ducted Heat Pump Systems (August 2014)
Due to continuing improvement, above specication may be subject to change without notice.
© 2014 Mitsubishi Electric US, Inc.
3-10. CHARGE CALCULATIONS
Model
Outdoor unit
precharged
Refrigerant piping length (one way): ft.
25ft 30ft 40ft 50ft 60ft 65ft
SUZ-KA09NA.TH
2 lb. 0 oz.
0 1.62 4.86 8.10 11.34 12.96
SUZ-KA12NA.TH
2 lb. 9 oz.
SUZ-KA15NA.TH
NOTE: Calculation: X oz. = 1.62/5 oz./ft (Refrigerant piping length (ft) - 25)
Model
Outdoor unit
precharged
Refrigerant piping length (one way): ft.
25ft 30ft 40ft 50ft 60ft 70ft 80ft 90ft 100ft
SUZ-KA18NA.TH
4 lb. 0 oz. 0 1.08 3.24 5.40 7.56 9.72 11.88 14.04 16.20
NOTE: Calculation: X oz. = 1.08/5 oz./ft (Refrigerant piping length (ft) - 25)
NOTE: Refrigerant piping exceeding 25 ft. requires additional refrigerant charge according to the calcualation.
(1) Additional Refrigerant Charge (R410A: oz.)