JOHNSON CONTROLS
47
FORM 150.72-ICOM6
ISSUE DATE: 08/03/2022
55
OPERATIONAL LIMITATIONS
TABLE 4 - TEMPERATURES AND FLOWS
UNIT
DESIGNATION
TEMPERATURE, °F (°C) WATER FLOW, GPM (L/S) AIR ON CONDENSER, °F (°C)
MINIMUM MAXIMUM NOMINAL MINIMUM MAXIMUM MINIMUM MAXIMUM
STANDARD EFFICIENCY
YLAA0070SE 40 (4.4) 55 (12.8) 170 (10.7) 60 (3.8) 285 (18.0) -10 (-23.3) 125 (51.7)
YLAA0080SE 40 (4.4) 55 (12.8) 186 (11.7) 100 (6.3) 355 (22.4) -10 (-23.3) 125 (51.7)
YLAA0089SE 40 (4.4) 55 (12.8) 205 (12.9) 100 (6.3) 385 (24.3) -10 (-23.3) 125 (51.7)
YLAA0100SE 40 (4.4) 55 (12.8) 230 (14.5) 100 (6.3) 385 (24.3) -10 (-23.3) 125 (51.7)
YLAA0120SE 40 (4.4) 55 (12.8) 286 (18.0) 150 (9.5) 625 (39.4) -10 (-23.3) 125 (51.7)
YLAA0136SE 40 (4.4) 55 (12.8) 299 (18.9) 150 (9.5) 625 (39.4) -10 (-23.3) 125 (51.7)
YLAA0155SE 40 (4.4) 55 (12.8) 347 (21.9) 150 (9.5) 625 (39.4) -10 (-23.3) 125 (51.7)
YLAA0170SE 40 (4.4) 55 (12.8) 406 (25.6) 150 (9.5) 625 (39.4) -10 (-23.3) 125 (51.7)
HIGH EFFICIENCY
YLAA0041HE 40 (4.4) 55 (12.8) 94 (5.9) 41 (2.6) 224 (14.1) -10 (-23.3) 125 (51.7)
YLAA0048HE 40 (4.4) 55 (12.8) 117 (7.4) 48 (3.0) 224 (14.1) -10 (-23.3) 125 (51.7)
YLAA0058HE 40 (4.4) 55 (12.8) 136 (8.6) 60 (3.8) 285 (18.0) -10 (-23.3) 125 (51.7)
YLAA0065HE 40 (4.4) 55 (12.8) 149 (9.4) 60 (3.8) 285 (18.0) -10 (-23.3) 125 (51.7)
YLAA0081HE 40 (4.4) 55 (12.8) 186 (11.7) 150 (9.5) 625 (39.4) -10 (-23.3) 125 (51.7)
YLAA0082HE 40 (4.4) 55 (12.8) 186 (11.7) 100 (6.3) 385 (24.3) -10 (-23.3) 125 (51.7)
YLAA0092HE 40 (4.4) 55 (12.8) 205 (12.9) 100 (6.3) 385 (24.3) -10 (-23.3) 125 (51.7)
YLAA0101HE 40 (4.4) 55 (12.8) 237 (15.0) 100 (6.3) 385 (24.3) -10 (-23.3) 125 (51.7)
YLAA0125HE 40 (4.4) 55 (12.8) 282 (17.8) 100 (6.3) 385 (24.3) -10 (-23.3) 125 (51.7)
YLAA0139HE 40 (4.4) 55 (12.8) 302 (19.1) 150 (9.5) 625 (39.4) -10 (-23.3) 125 (51.7)
YLAA0142HE 40 (4.4) 55 (12.8) 310 (19.6) 150 (9.5) 625 (39.4) -10 (-23.3) 125 (51.7)
YLAA0156HE 40 (4.4) 55 (12.8) 351 (22.1) 150 (9.5) 625 (39.4) -10 (-23.3) 125 (51.7)
YLAA0175HE 40 (4.4) 55 (12.8) 419 (26.4) 150 (9.5) 625 (39.4) -10 (-23.3) 125 (51.7)
YLAA0200HE 40 (4.4) 55 (12.8) 467 (29.5) 230 (14.5) 625 (39.4) -10 (-23.3) 125 (51.7)
YLAA0230HE 40 (4.4) 55 (12.8) 529 (33.4) 230 (14.5) 650 (41.0) -10 (-23.3) 125 (51.7)
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 Oce for application requirements.
2. For leaving liquid temperature higher than 55°F (12.8°C), contact the nearest Johnson Controls Oce 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 ow will cause damage to the
cooler. Do not exceed the maximum cooler
ow. Special care should be taken when
multiple chillers are fed by a single pump.
SECTION 5 – TECHNICAL DATA