Johnson Controls
55
Section 5: Technical data
Form 150.72-ICOM6
Issue date: 12/19/2023
55
Refrigerant R-454B
YLAA
High efficiency units
0041HJ
0048HJ
0058HJ
0065HJ
0082HJ
0092HJ
Nominal ratings
Tons
39.0
48.3
56.1
61.4
76.8
84.4
kW
39.5
51.9
62.1
69.3
87.5
90.4
EER
11.9
11.2
10.9
10.6
10.5
11.2
IPLV
17.4
16.4
16.3
16.3
16.7
16.8
General unit data
Length, in.
100.2
100.2
100.2
100.2
100.2
142.7
Width, in.
88.0
88.0
88.0
88.0
88.0
88
Height, in.
94.2
94.2
94.2
94.2
94.2
94.2
Number of refrigerant circuits
2
2
2
2
2
2
Refrigerant charge, operating
R-454B, circuit 1 / circuit 2, lb
29/30
34/33
32/32
32/32
33/31
45/42
Oil charge, circuit 1 / circuit
2, gal
1.33/1.33 1.89/1.89 2.58/2.58 2.89/2.58 2.58/2.58 2.76/2.76
Shipping weight, lb
3327
3194
3508
3704
4213
4718
Operating weight, lb
3347
3225
3552
3748
4295
4791
Compressors, scroll type
Compressors per circuit
2/2
2/2
2/2
3/2
3/3
3/3
Compressors per unit
4
4
4
5
6
6
Nominal tons per compressor
Circuit 1
10
13
15
13
15
15
Circuit 2
10
13
15
15
13
15
Condenser
Total face area ft
2
106.9
106.9
106.9
106.9
106.9
160.3
Number of rows
1
1
1
1
1
1
Fins per in.
20
20
20
20
20
20
Condenser fans, low sound
Number of fans,
circuit 1/circuit 2
2/2
2/2
2/2
2/2
2/2
3/3
Fan, HP
2
2
2
2
2
2
Fan, rpm
1160
1160
1,160
1,160
1,160
1,160
Total chiller, cfm
26800
60000
60,000
60,000
60,000
90,000
Evaporator
Water volume, gal
2.6
3.6
5.4
5.4
10
8.8
Maximum water side
pressure, psig
150
150
150
150
150
150
Maximum refrigerant side
pressure, psig
450
450
450
450
450
450
Minimum chiller water flow
rate, gpm
41
48
60
60
100
100
Maximum chiller water flow
rate, gpm
224
224
285
285
385
385
Water connections size, in.
3
3
3
3
3
3
Table 6:
Physical data and nominal ratings, continued
