Johnson Controls HIDH018B21S, Engineering Manual

Page: 617 / 668

SELECTION DATA
TC-15001-rev.3
7-3
(5) Given Condition (Example)
(6) Selecting Matching Indoor Units and Nominal Capacity
< Heat Pump System (2 Pipes) >
Equivalent Piping Length between Indoor Units and Outdoor Unit: 200 ft (61m)
Piping Lift: 50 ft (15m)
Power Source: 60Hz
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Item Room (1) Room (2) Room (3) Room (4)
Estimated
Cooling Load
Btu/h 18,000 22,000 22,000 24,000
(kW) (5.3) (6.4) (6.4) (7.0)
Estimated
Heating Load
Btu/h 18,000 22,000 22,000 27,000
(kW) (5.3) (6.4) (6.4) (7.9)
Item Room (5) Room (6) Room (7)
Estimated
Cooling Load
Btu/h 30,000 32,000 34,000
(kW) (8.8) (9.4) (10.0)
Estimated
Heating Load
Btu/h 34,000 36,000 36,000
(kW) (10.0) (10.6) (10.6)
Select Ducted Medium Type Indoor Units (Example)
Item Room (1) Room (2) Room (3) Room (4)
Selected Model HIDM024B21S HIDM030B21S HIDM030B21S HIDM036B21S
Nominal
Cooling Capacity
Btu/h 24,000 30,000 30,000 36,000
(kW) (7.0) (8.8) (8.8) (10.6)
Nominal
Heating Capacity
Btu/h 27,000 34,000 34,000 40,000
(kW) (7.9) (10.0) (10.0) (11.7)
Item Room (5) Room (6) Room (7) Total
Selected Model HIDM048B21S HIDM048B21S HIDM048B21S (1) ~ (7)
Nominal
Cooling Capacity
Btu/h 48,000 48,000 48,000 264,000
(kW) (14.1) (14.1) (14.1) (77.4)
Nominal
Heating Capacity
Btu/h 54,000 54,000 54,000 297,000
(kW) (15.8) (15.8) (15.8) (87.0)
Item Outdoor Unit
Selected Model HVAHP240B31S
Nominal
Cooling Capacity
Btu/h 240,000
(kW) (70.3)
Nominal
Heating Capacity
Btu/h 270,000
(kW) (79.1)
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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)
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Connected Indoor Unit Capacity Ratio = 110%