Design Parameters - York YLAA Operation Manual

FORM 150.72-EG6 (516)

Design Parameters

TEMPERATURE (°F)
YLAA
MIN
1
0070SE 40
0080SE 40
0089SE 40
0100SE 40
0120SE 40
0136SE 40
0155SE 40
0170SE
40
0058HE 40
0065HE 40
0081HE 40
0092HE
40
0101HE 40
0125HE 40
0142HE 40
0156HE 40
0175HE 40
NOTES:
1. For leaving liquid temperature below 40°F (4°C) (to 10°F [-12°C]) optional low temperature glycol kit re-
quired. Contact your nearest Johnson Controls Office for application requirements.
2. For leaving liquid temperature higher than 55°F (13°C), contact the nearest Johnson Controls Office for
application guidelines.
3. The evaporator is protected against freezing to -20°F (-29°C) with an electric heater as standard.
4. For operation at temperatures above 115°F (46°C), the optional High Ambient Kit will need to be installed
on the system.
20
NOMINAL EVAPORATOR WATER FLOW
WATER FLOW (GPM)
MAX MIN
2
STANDARD EFFICIENCY
55 60
55 100
55 100
55 100
55 150
55 150
55 150
55 150
HIGH EFFICIENCY
55 60
55 60
55 150
55 100
55 100
55 100
55 150
55 150
55 150
AIR ON CONDENSER (°F)
MAX MIN
3
285 0
355 0
385 0
385 0
625 0
625 0
625 0
625 0
285 0
285 0
625 0
385 0
385 0
385 0
625 0
625 0
625 0
MAX
4
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
JOHNSON CONTROLS