Section 5: Technical Data; Table 4: Temperatures And Flows - York YLAA0041 Installation Operation & Maintenance

Air-cooled scroll chillers with brazed plate heat exchanger style b (60 hz) 4 to 12 fan 40 ton to 230 ton 140 kw to 800 kw
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Form 150.72-ICOM6
Issue date: 12/19/2023

Table 4: Temperatures and Flows

Temperature, °F (°C)
Unit
Designation
Minimum
YLAA0070SE
40 (4.4)
YLAA0080SE
40 (4.4)
YLAA0089SE
40 (4.4)
YLAA0100SE
40 (4.4)
YLAA0120SE
40 (4.4)
YLAA0136SE
40 (4.4)
YLAA0155SE
40 (4.4)
YLAA0170SE
40 (4.4)
YLAA0070ZJ
40 (4.4)
YLAA0100ZJ
40 (4.4)
YLAA0155ZJ
40 (4.4)
YLAA0041HE
40 (4.4)
YLAA0048HE
40 (4.4)
YLAA0058HE
40 (4.4)
YLAA0065HE
40 (4.4)
YLAA0081HE
40 (4.4)
YLAA0082HE
40 (4.4)
YLAA0092HE
40 (4.4)
YLAA0101HE
40 (4.4)
YLAA0125HE
40 (4.4)
YLAA0139HE
40 (4.4)
YLAA0142HE
40 (4.4)
YLAA0156HE
40 (4.4)
YLAA0175HE
40 (4.4)
YLAA0200HE
40 (4.4)
YLAA0230HE
40 (4.4)
Notes:
1. For leaving liquid temperature below 40°F (4.4°C) (to 10°F [-12.2°C]), an optional low temperature glycol kit is required. Contact your
nearest Johnson Controls Office for application requirements.
2. For leaving liquid temperature higher than 55°F (12.8°C), contact the nearest Johnson Controls Office for application guidelines.
3. The evaporator is protected against freezing to -20°F (-28.9°C) with an electric heater as standard.
4. For operation at temperatures below 30°F (-1.1°C), install the optional Low Ambient Kit on the system.
5. For operation at temperatures below 0°F (-17.8°C), install the optional Low Ambient Kit with Variable Speed Fans on the system.
Excessive flow will cause damage to the
cooler. Do not exceed the maximum cooler
flow. Special care should be taken when
multiple chillers are fed by a single pump.
Johnson Controls

Section 5: Technical data

Operational limitations
Water Flow, gpm (L/s)
Maximum
Nominal
Standard Efficiency
55 (12.8)
170 (10.7)
55 (12.8)
186 (11.7)
55 (12.8)
205 (12.9)
55 (12.8)
230 (14.5)
55 (12.8)
286 (18.0)
55 (12.8)
299 (18.9)
55 (12.8)
347 (21.9)
55 (12.8)
406 (25.6)
55 (12.8)
170 (10.7)
55 (12.8)
230 (14.5)
55 (12.8)
347 (21.9)
High Efficiency
55 (12.8)
94 (5.9)
55 (12.8)
117 (7.4)
55 (12.8)
136 (8.6)
55 (12.8)
149 (9.4)
55 (12.8)
186 (11.7)
55 (12.8)
186 (11.7)
55 (12.8)
205 (12.9)
55 (12.8)
237 (15.0)
55 (12.8)
282 (17.8)
55 (12.8)
302 (19.1)
55 (12.8)
310 (19.6)
55 (12.8)
351 (22.1)
55 (12.8)
419 (26.4)
55 (12.8)
467 (29.5)
55 (12.8)
529 (33.4)
Minimum
Maximum
60 (3.8)
285 (18.0)
100 (6.3)
355 (22.4)
100 (6.3)
385 (24.3)
100 (6.3)
385 (24.3)
150 (9.5)
625 (39.4)
150 (9.5)
625 (39.4)
150 (9.5)
625 (39.4)
150 (9.5)
625 (39.4)
60 (3.8)
285 (18.0)
100 (6.3)
385 (24.3)
150 (9.5)
625 (39.4)
41 (2.6)
224 (14.1)
48 (3.0)
224 (14.1)
60 (3.8)
285 (18.0)
60 (3.8)
285 (18.0)
150 (9.5)
625 (39.4)
100 (6.3)
385 (24.3)
100 (6.3)
385 (24.3)
100 (6.3)
385 (24.3)
100 (6.3)
385 (24.3)
150 (9.5)
625 (39.4)
150 (9.5)
625 (39.4)
150 (9.5)
625 (39.4)
150 (9.5)
625 (39.4)
230 (14.5)
625 (39.4)
230 (14.5)
650 (41.0)
Air On Condenser, °F (°C)
Minimum
Maximum
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
0 (-17.8)
125 (51.7)
0 (-17.8)
125 (51.7)
0 (-17.8)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
-10 (-23.3)
125 (51.7)
47
5 5

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