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System Start-Up and Operational Check Sheet
Client Details
Facility/Customer Name :
Address :
Contact Details :
Installer :
Installation Date :
ZX Condensing Unit Info
CDU Model :
Serial Number :
CDU Location :
Indoor Unit Make/Model :
System Details
Room/Case ID :
Pipe Length (approx.) :
OAT @ Start-Up/Check :
PSI Leak Test :
PSIG
Duration :
Hours
System is Leak Tight :
Y / N
Triple Evacuation :
Y / N
Micron Gauge Reading :
microns
Total Evacuation :
PSIG @ # of Hrs
Refrigerant :
Total Charge :
Kg.
Sight Glass Clear :
Y / N
Evap Fans Running :
Y / N
Liquid Line Insulation :
Y / N
Sound and Vibration
Comments
System Operation
COMP Voltage :
V
COMP Current :
A
Suction Pressure :
PSIG/Bar
Liquid Line Pressure :
PSIG/Bar
COMP Suction Temp :
°C
COMP Disch Temp :
°C
Liquid Line Temp :
°C
Compressor SH :
K
Subcooling :
K
Adjustable LP Setpoint :
PSIG
Design/Operating Temp:
°C
Actual Room/Case Temp :
°C
Condenser Fins :
To TXV
from Evap
COMPRESSOR
SUPERHEAT
(10-20K)
_________
SUCTION LINE
TEMP.
T1
________ °
c
Compressor Superheat = P1 - T1
Subcooling = P2 - T2
LIQ. LINE PRESSURE
P2
= _____________ PSI
P2
= °C from PT Chart
SUCTION PRESSURE
P1
= _____________ PSI
P1
= °C from PT Chart
COMP DISCHARGE
TEMP.
T3
_________
°C
SUBCOOLING
___________
LIQUID LINE
TEMP.
T2
_________
°C
Prepared by: _______________________________________
Date: _______________________________________
