Specifications

61
Check condenser system (30HXC)
All condenser water valves are open
All condenser piping is connected properly
All air has been vented from the system
Condenser water pump (CWP) is operating with the correct rotation.
Condenser water pump amperage: Rated: ................... Actual ........................
Unit start-up
CWP starter has been properly interlocked with the chiller
Oil heaters have been energized for at least 24 hours (30GX)
Oil level is correct
All discharge and liquid valves are open
All suction valves are open, if equipped
All oil line valves and economizer discharge bubbler valves (30HXC only if equipped) are open
Unit has been leak checked (including swagelock fittings)
Locate, repair, and report any refrigerant leaks
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Check voltage imbalance: AB .................. AC ................. BC.................
Average voltage = ..................................... (see installation instructions)
Maximum deviation = .............................. (see installation instructions)
Voltage imbalance = ................................. (see installation instructions)
Voltage imbalance is less than 2 %
WARNING
Do not start chiller if voltage imbalance is greater than 2 %. Contact local power company for assistance.
All incoming power voltage is within rated voltage range
Check cooler water loop
Water loop volume = ................................ (liters)
Calculated volume = ................................. (liters)
3.25 liters/nominal kW capacity for air conditioning
6.5 liters/nominal kW capacity for process cooling
Proper loop volume established
Proper loop corrosion inhibitor included .............. liters of...........................
Proper loop freeze protection included (if required) .........................liters of .............................
Piping includes electric heater tape, if exposed to the outside
Inlet piping to cooler includes a 40 mesh strainer
Check pressure drop across the cooler
Entering cooler = ...................................... (kPa)
Leaving cooler = ....................................... (kPa)
(Leaving - entering) = ............................... (kPa)
WARNING
Plot cooler pressure drop on performance data chart (in product data literature) to determine total liters per second (l/s) and find
unit's minimum flow rate.
Total l/s = ..................................................
l/s / nominal kW = ....................................
Total l/s is greater than unit's minimum flow rate
Total l/s meets job specified requirement of .......................................... (l/s)
Check condenser water loop
Proper loop corrosion inhibitor included .............. liters of...........................
Inlet piping to condenser includes a 40 mesh strainer