Carrier 30PA Installation, Operation And Maintenance Instructions page 33

Ductable air-cooled scroll
chillers and heat pumps
Electrical
POWER ...................................................................................................
connections
• Provisional voltage _____ V
• Final Voltage
• Line protection type
CONTROL
• On / off external control ......................................................................................
• Cooling / heating external selector (only if necessary) .......................................
• Unit operation circuit interlock / circulation pumps .............................................
Unit with voltage from _____ day ________ hour__________
Connections and
• Unit connections .................................................................................................
components of the
• Cut-off valves ......................................................................................................
hydraulic circuit
• Circuit: Open
• Operating nominal pressure _______ kg/cm
• Buffer tank________litres and/or circuit water total capacity _______ litres
• Expansion vessel and safety valve.....................................................................
• Air drain done .....................................................................................................
• Flow controller checking .....................................................................................
• Hydraulic circuit cleaning ....................................................................................
• Water fi lter at the unit inlet (Mesh for particles > 0.5 mm) ........................
• Thermometers at the inlet and outlet of the unit .................................................
• Constant water fl ow in unit _____________m3/h
• Circulation pump. Primary (unit) .........................................................................
• Circulation pump. Secundary (emission system) ...............................................
• Emission control system:
• Manometers reading (m.w.c.)
• Complete operation emission system (air-conditioner, fan-coil, etc)
Observations
_____ V + T + N
Closed
Pump: Suction __________Discharge ________ Diff _______
Unit: Inlet _____________Outlet ____________ Diff ________
• Date __________________________
Available power_____kW
A
Fuse
Automatic A
2
Two ways ...............................................
Three ways ............................................
Signed:
YES NO
Curve ______________
Curve ______________
YES NO
YES NO
YES NO
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