ECR International Ductless Series, Installation, Operation And Maintenance Manual

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39 PN 20009722 REV E, [02/11/2015]
SPECIFICATIONS & SYSTEM PERFORMANCE
CHILLED WATER 2-PIPE CASSETTE COOLING CAPACITIES
COOLING CAPACITY CHILLED WATER ENTERING / LEAVING TEMPERATURE ºF (no glycol)
Air Flow
MODEL
Entering
Dry Bulb Air
Temperature
(ºF) at 50%
RH
40/50° F 45/55° F
Total
Capacity
Sensible
Capacity
Flow
Rate
Pressure
Drop
Total
Capacity
Sensible
Capacity Flow Rate
Pressure
Drop
Btuh Btuh GPM FT. Water Btuh Btuh GPM FT. Water CFM
08
72 7,700 7,300 1.5 3.3 5,900 5,900 1.2 2.0
360
75 9,100 8,000 1.8 4.5 7,200 6,900 1.4 2.9
80 12,900 9,400 2.6 8.6 9,600 8,100 1.9 4.9
12
72 10,500 8,900 2.1 1.9 7,400 7,200 1.5 0.9
360 75 12,700 9,900 2.5 2.9 9,300 8,400 1.9 1.5
80 17,700 11,700 3.5 5.4 13,500 10,000 2.7 3.2
18
72 11,800 11,800 2.3 0.6 9,000 9,000 1.8 0.4
650 75 15,900 14,300 3.2 1.0 10,700 10,700 2.1 0.5
80 24,000 17,700 4.8 2.5 18,000 15,100 3.6 1.3
20
72 12,300 12,300 2.4 0.6 9,300 9,300 1.9 0.4
700 75 17,200 15,400 3.4 1.2 11,200 11,200 2.2 0.5
80 27,200 19,400 5.4 3.2 19,400 16,300 3.9 1.6
33
72 26,700 22,900 5.3 2.7 19,200 18,800 3.8 1.3
950 75 33,300 25,800 6.6 4.4 23,900 21,700 4.8 2.2
80 50,300 32,400 10.0 9.4 36,800 26,700 7.3 5.2
36
72 30,500 26,300 6.1 3.7 21,900 21,500 4.4 1.8
1100 75 39,700 30,400 7.9 6.1 27,300 24,900 5.5 2.9
80 58,400 37,600 11.6 12.5 42,500 31,200 8.7 7.2
50 Hz No Derate - 115v Transformer no Derate
2-PIPE CASSETTE
Model
Air Flow
High
Speed
Low
Speed
CFM CFM
CAW08 360 300
CAW12 360 300
CAW18 650 550
CAW20 700 600
CAW33 950 750
CAW36 1100 900
CAW HOT WATER 4-PIPE CASSETTE CAPACITIES
HOT WATER ENTERING TEMPERATURE 180°F
Model
Room
Conditions
Heating
Capacity
Btuh
Water
Flow GPM
Leaving
Water
Temperature
P.D. Ft.
H
2
O
CAW08
70 °F DB 13,300 1.4 160 °F 2.8
50% RH 10,000 0.5 *140 °F 0.5
CAW12
70 °F DB 17,000 1.8 160 °F 1.6
50% RH 13,500 0.7 140 °F 0.5
CAW18
70 °F DB 29,800 3.2 160 °F 2.8
50% RH 22,500 1.2 140 °F 0.2
CAW20
70 °F DB 30,800 3.5 160 °F 2.8
50% RH 23,200 1.2 140 °F 0.2
CAW33
70 °F DB 49,500 5.4 160 °F 8.3
50% RH 37,800 2.1 140 °F 2.3
CAW36
70 °F DB 53,900 5.6 160 °F 9.2
50% RH 40,600 2.2 140 °F 2.3
* 140°F Leaving water temperature data is in accordance with ANSI/AHRI
Standard 440-2008