Technical data
This section includes technical information about the unit, such as weight, dimensions, and
electrical data.
Table 7: Typical operational range
Parameter Allowable ranges
Chilled water in 44.6°F to 77°F (4°C to 25°C)
Chilled water out 39.2°F to 60.8°F (4°C to 16°C)
Cooling water in 68°F to 98.6°F (20°C to 37°C)
Cooling water out 77°F to 107.6°F (25°C to 42°C)
Steam inlet pressure 4.35 psig ~ 43.5 psig (0.3 barg ~ 3 barg)
The numbers shown in the previous table are the acceptable ranges for each parameter. Not
all combinations are possible. Check with your Johnson Controls Service Center to see if your
temperature differential is possible.
Table 8: Weights and dimensions
Dimension Weight
YHAU-C
Length
m (ft)
Width
m (ft)
Height
m (ft)
Tube extracting
space m (ft)
Maximum
shipping
lb (tons)
Oper. lb
(tons)
Emergency
(filled with
water) lb (tons)
30EXET 1.9 (6.23) 1.55 (5.09) 2.1 (6.89) 1.25 (4.10) 6600 (3.3) 7000 (3.5) 10200 (5.1)
40EXET 2.25 (7.38) 1.55 (5.09) 2.1 (6.89) 1.6 (5.25) 7200 (3.6) 7800 (3.9) 12000 (6)
50EXET 2.65 (8.69) 1.55 (5.09) 2.1 (6.89) 2 (6.56) 8200 (4.1) 8800 (4.4) 14000 (7)
65EXET 3.2 (10.50) 1.55 (5.09) 2.1 (6.89) 2.55 (8.37) 9200 (4.6) 10000 (5) 16600 (8.3)
80EXET 2.35 (7.71) 1.9 (6.23) 2.5 (8.20) 1.6 (5.25) 10600 (5.3) 11600 (5.8) 18000 (9)
100EXET 2.75 (9.02) 1.9 (6.23) 2.5 (8.20) 2 (6.56) 12000 (6) 13200 (6.6) 21400 (10.7)
130EXET 3.3 (10.83) 1.9 (6.23) 2.5 (8.20) 2.55 (8.37) 13600 (6.8) 15200 (7.6) 25600 (12.8)
160EXET 3.95 (12.96) 1.9 (6.23) 2.5 (8.20) 3.2 (10.50) 15800 (7.9) 17800 (8.9) 30800 (15.4)
200EXET 4.75 (15.58) 1.9 (6.23) 2.5 (8.20) 4 (13.12) 18200 (9.1) 20400 (10.2) 36600 (18.3)
255EXET 3.4 (11.15) 2.35 (7.71) 3.2 (10.50) 2.55 (8.37) 23800 (11.9) 27400 (13.7) 42400 (21.2)
320EXET 4.05 (13.29) 2.35 (7.71) 3.2 (10.50) 3.2 (10.50) 27200 (13.6) 31400 (15.7) 50200 (25.1)
400EXET 4.85 (15.91) 2.35 (7.71) 3.2 (10.50) 4 (13.12) 30600 (15.3) 35800 (17.9) 59400 (29.7)
500EXET 5.85 (19.19) 2.35 (7.71) 3.2 (10.50) 5 (16.40) 36000 (18) 42000 (21) 71200 (35.6)
630EXW2ST 5.5 (18.04) 2.75 (9.02) 3.3 (10.83) 4.5 (14.76) 42200 (21.1) 50800 (25.4) 83600 (41.8)
700EXW2ST 6 (19.69) 2.75 (9.02) 3.3 (10.83) 5 (16.40) 45200 (22.6) 54400 (27.2) 90800 (45.4)
800EXW2ST 6.7 (21.98) 2.75 (9.02) 3.3 (10.83) 5.7 (18.70) 48200 (24.1) 58200 (29.1) 99800 (49.9)
900EXW2ST 7.3 (23.95) 2.75 (9.02) 3.3 (10.83) 6.3 (20.67) 53200 (26.6) 63800 (31.9) 109800 (54.9)
1000EXW2ST 8 (26.25) 2.75 (9.02) 3.3 (10.83) 7 (22.97) 57200 (28.6) 68600 (34.3) 119800 (59.9)
1120EXW2ST 6.8 (22.31) 3.3 (10.83) 3.9 (12.80) 5.7 (18.70) 79400 (39.7) 95200 (47.6) 150200 (75.1)
1250EXW2ST 7.6 (24.93) 3.3 (10.83) 3.9 (12.80) 6.3 (20.67) 83200 (41.6) 100000 (50) 160800 (80.4)
1400EXW2ST 8.2 (26.90) 3.3 (10.83) 3.9 (12.80) 7 (22.97) 87200 (43.6) 104800 (52.4) 172400 (86.2)
1500EXW4ST 8.7 (28.54) 3.3 (10.83) 3.9 (12.80) 7.5 (24.61) 90800 (45.4) 109200 (54.6) 181600 (90.8)
1600EXW4ST 9.2 (30.18) 3.3 (10.83) 3.9 (12.80) 8 (26.25) 94400 (47.2) 113800 (56.9) 191000 (95.5)
1680EXW4ST 9.7 (31.82) 3.3 (10.83) 3.9 (12.80) 8.5 (27.89) 98400 (49.2) 118200 (59.1) 200200 (100.1)
1800EXW4ST 10.2 (33.46) 3.3 (10.83) 3.9 (12.80) 9 (29.53) 103000 (51.5) 123600 (61.8) 210600 (105.3)
1900EXW4ST 10.7 (35.10) 3.3 (10.83) 3.9 (12.80) 9.5 (31.17) 107600 (53.8) 129200 (64.6) 220800 (110.4)
2000EXW4ST 11.2 (36.75) 3.3 (10.83) 3.9 (12.80) 10 (32.81) 110600 (55.3) 134600 (67.3) 231200 (115.6)
YHAU-C Single Effect Steam-Fired Absorption Chiller38