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
P4
P2
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.:
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