Mueller E-Star OESE 3.5 and 5 HP HFC Condensing Unit
Installation and Operation Manual, Part No. 8828747
Effective April 13, 2020
10.1
E-STAR OESE REFRIGERATION SURVEY
22
Section 10.0 – Maintenance
T1: Product Temperature
Liquid Refrigerant
Liquid-Vapor Refrigerant
Vapor Refrigerant
T2
P3
P4
P2
P6
T4
T6
T3
T5
P5
P1
DFE0117
60 psig
40°F
T7
PRESSURE READINGS
P1: Suction Pressure at Compressor Inlet
P2: Suction Pressure at Suction Service Valve
P3: Suction Pressure at Evaporator Outlet
P4: Pressure at Evaporator Inlet
P5: Pressure at Filter Drier Inlet
P6: Pressure at Liquid Line Service Valve
P7: Pressure at Receiver Outlet
TEMPERATURE READINGS
T1: Milk Temperature
T2: Suction Line Temperature at Evaporator Outlet
T3: Line Temperature at Accumulator Inlet
T4: Line Temperature at Accumulator Outlet
T5: Ambient Temperature Entering Condenser
T6: Suction Line Temperature Entering Compressor
T7: Compressor Discharge Temperature
SURVEY DATA TO BE SUPPLIED BY TECHNICIAN
Provide the actual time below. Readings should be taken at five-minute intervals.
Compressor
Amperage
Time*
P1
P2
P3
P4
P5
P6
P7
T1
T2
T3
T4
T5
T6
T7
L1
L2
L3
Measured Supply Voltage:
Condensing Unit Model and Part No.:
Serial No.:
