Johnson Controls
54
Form 150.72-ICOM6
Issue date: 12/19/2023
Section 5: Technical data
Refrigerant R-454B
YLAA
Standard efficiency units
0070ZJ
0100ZJ
0155ZJ
Nominal ratings
Tons
70.9
94.6
141.5
kW
81.0
113.8
168.1
EER
10.5
10.0
10.1
IPLV
16.2
14.9
15.8
General unit data
Length, in.
116.1
142.7
187.7
Width, in.
88
88
88
Height, in.
94.2
94.2
94.2
Number of refrigerant
circuits
2
2
2
Refrigerant charge, operating
R-454B, circuit 1 /
circuit 2, lb
48 / 45
51 / 70
98 / 92
Oil charge, circuit 1 /
circuit 2, gal
2.58 /
2.58
3.28 /
3.33
4.99 /
3.33
Shipping weight, lb
4112
5407
7152
Operating weight, lb
4450
5835
7705
Compressors, scroll type
Compressors per circuit
3/3
3/2
3/2
Compressors per unit
6
5
5
Nominal tons per compressor
Circuit 1
13
15
32
Circuit 2
13
32
32
Condenser
Total face area ft
2
106.9
133.6
213.8
Number of rows
1
1
1
Fins per in.
20
20
20
Condenser fans, low sound
Number of fans,
circuit 1/circuit 2
2/2
3/2
4/4
Fan, HP
2
2
2
Fan rpm
1160
1160
1160
Total chiller, cfm
62400
78000
124800
Evaporator
Water volume, gal
40
51
66
Maximum water side
pressure, psig
150
150
150
Maximum refrigerant
side pressure, psig
450
450
450
Minimum chiller water
flow rate, gpm
60
100
150
Maximum chiller water
flow rate, gpm
285
385
625
Water connections
size, in.
6
6
8
Note:
* Standard side extension kit, evaporator nozzle remains 3 in.
Table 6:
Physical data and nominal ratings, continued
