Carrier 30HXC Installation, Operation And Maintenance Instructions

Also see for 30HXC Series: Installation, operation and maintenance instructions Installation, operation and maintenance instructions

Contents

Carrier 30HXC Installation, Operation And Maintenance Instructions Manual pdf 8 page image

82 - PRELIMINARY CHECKS2.1 - Check equipment received• Inspect the unit for damage or missing parts. If damage isdetected, or if shipment is incomplete, immediately file aclaim with the shipping company.• Confirm that the unit received is the one ordered. Comparethe name plate data with the order.• The unit name plate must include the following information:- Version number- Model number- CE marking- Serial number- Year of manufacture and test date- Fluid being transported- Refrigerant used and refrigerant class- Refrigerant charge per circuit- Containment fluid to be used- PS: Min./max. allowable pressure (high and lowpressure side)- TS: Min./max. allowable temperature (high and lowpressure side)- Pressure switch cut-out pressures- Unit leak test pressure- Voltage, frequency, number of phases- Maximum current drawn- Maximum power input- Unit net weight• Confirm that all accessories ordered for on-site installationhave been delivered, and are complete and undamaged.The unit must be checked periodically during its whole operatinglife to ensure that no shocks (handling accessories, tools etc.) havedamaged it. If necessary, the damaged parts must be repaired orreplaced. See also chapter 12 “Standard maintenance”.ATTENTION: No part of the unit must be used as a walk-way,rack or support. Periodically check and repair or if necessaryreplace any component or piping that shows signs of damage.The refrigerant lines can break under the weight and releaserefrigerant, causing personal injury.Do not climb on a machine. Use a platform, or staging to workat higher levels.Use mechanical lifting equipment (crane, hoist, winch, etc.) to liftor move heavy components. For lighter components, use liftingequipment when there is a risk of slipping or losing your balance.Use only original replacement parts for any repair or componentreplacement. Consult the list of replacement parts thatcorresponds to the specification of the original equipment.Do not drain water circuits containing industrial brines, withoutinforming the technical service department at the installationsite or a competent body first.Close the entering and leaving water shutoff valves and purgethe unit water circuit, before working on the components installedon the circuit (screen filter, pump, water flow switch, etc.).Do not loosen the water box bolts until the water boxes havebeen completely drained.Periodically inspect all valves, fittings and pipes of the refrigerantand hydronic circuits to ensure that they do not show anycorrosion or any signs of leaks.It is recommended to wear ear defenders, when working nearthe unit and the unit is in operation.