Table 14 - Cooling Setpoints Programmable Limits And Defaults; Table 15 - Program Key Limits And Defaults - York YLUA0248 Series Installation Operation & Maintenance

SECTION 7 – UNIT CONTROLS

TABLE 14 - COOLING SETPOINTS PROGRAMMABLE LIMITS AND DEFAULTS

SETPOINT VALUE
Discharge Air Temp. Setpoint
Discharge Air Temp. Range
Suction Pressure Setpoints
Suction Pressure Range
Max EMS - PWM Remote Temp. Reset

TABLE 15 - PROGRAM KEY LIMITS AND DEFAULTS

PROGRAM VALUE
DISCHARGE PRESSURE CUTOUT
SUCTION PRESSURE CUTOUT
LOW AMBIENT TEMP. CUTOUT
ANTI-RECYCLE TIMER
FAN CONTROL ON PRESSURE
FAN DIFFERENTIAL OFF PRESSURE
TOTAL NUMBER OF COMPRESSORS
NUMBER OF FANS PER SYSTEM
UNIT/SYSTEM TRIP VOLTS
REMOTE UNIT ID
* The minimum discharge pressure allowed is 160 PSIG. The fan differential Off Pressure will be lowered to prevent going below 235 PSIG
based on where the fan control On Pressure is programmed.
116
LOW LIMIT
45.0 °F
7.2°C
3.0°F
1.7°C
102 PSIG
7.03 BARS
3 PSIG
0.21 BARS
2°F
1°C
MODE
--
STANDARD AMBIENT
LOW AMBIENT
--
--
--
SINGLE SYSTEM
TWO SYSTEMS
YLUA0096 -
YLUA0140 ONLY
CURRENT FEEDBACK
OPTION ENABLED
ONE PER UNIT
--
HIGH LIMIT
70.0°F
21.1°C
10.0°F
5.6°C
155 PSIG
10.7 BARS
16 PSIG
1.1 BARS
40°F
22°C
LOW LIMIT HIGH LIMIT
325 PSIG 575 PSIG
22.4 BARG 39.6 BARG
800 PSIG 120.0 PSIG
5.52 BARG 8.27 BARG
25.0°F 60.0°F
-3.9°C 15.6°C
0°F 60.0°F
-17.8°C 15.6°C
300 SEC. 600 SEC.
360 PSIG 485 PSIG
24.8 BARG 33.4 BARG
80 PSIG 160 PSID*
5.51 BARG 11.03 BARG*
2 3
4 6
3 4
0.5 VOLTS 4.5 VOLTS
0 7
FORM 150.73-NM2
ISSUE DATE: 09/07/2020
DEFAULT
44.0°F
12.7°C
5.0°F
2.8°C
122 PSIG
8.4 BARS
5 PSIG
0.34 BARS
20°F
11°C
DEFAULT
570 PSIG
39.3 BARG
80.0 PSIG
5.52 BARG
25.0°F
-3.9°C
25.0°F
-3.9°C
600 SEC.
385 PSIG
26.5 BARG
125 PSID
8.0 BARG
3
6
3
2 VOLTS
0
JOHNSON CONTROLS