Johnson Controls YVAHP036B21S, Engineering Manual

Page: 83 / 94

SELECTION DATA
TC-16001-rev.5
4-3
(5) Given Condition (Example)
● Estimated Load
Item Room (1) Room (2) Room (3)
Estimated
Cooling Load
Btu/h 11,000 11,000 13,000
(kW) (3.5) (3.5) (4.4)
Estimated
Heating Load
Btu/h 11,400 11,400 13,700
(kW) (3.3) (3.3) (4.2)
(6) Selecting Matching Indoor Units and Nominal Capacity
Equivalent Piping Length between Indoor Units and Outdoor Unit: 200 ft (61m)
Piping Lift: 25 ft (8m)
Power Supply: 60Hz
Select Ducted Medium Type Indoor Units (Example)
Item Room (1) Room (2) Room (3) Total
Selected Model HIDM015B21S HIDM015B21S HIDM018B21S (1) ~ (3)
Nominal
Cooling Capacity
Btu/h 15,000 15,000 18,000 48,000
(kW) (4.4) (4.4) (5.3) (14.1)
Nominal
Heating Capacity
Btu/h 17,000 17,000 20,000 54,000
(kW) (5.0) (5.0) (5.9) (15.8)
Item Outdoor Unit
Selected Model HVAHP240B31S
Nominal
Cooling Capacity
Btu/h 48,000
(kW) (14.1)
Nominal
Heating Capacity
Btu/h 54,000
(kW) (15.8)
● Temperature Condition
Cooling Heating
Outdoor Coil Air Inlet Outdoor Coil Air Inlet
Dry Bulb: 100
o
F (38
o
C) Dry Bulb: 37
o
F (2.8
o
C)
Indoor Coil Air Inlet Wet Bulb: 35
o
F (1.7
o
C)
Dry Bulb: 75
o
F (24
o
C) Indoor Coil Air Inlet
Wet Bulb: 63
o
F (17
o
C) Dry Bulb: 68
o
F (20
o
C)
● Altitude Condition: 1000 ft (305m)
Connected Indoor Unit Capacity Ratio = 100%