Carrier GT-PX Split Series Installation, Operation & Maintenance Instructions Manual

R e s i d e n t i a l S p l i t - 6 0 H z R 2 2 & R 4 1 0 AR e v. : 5 J u n e , 2 0 0 84 W a t e r- S o u r c e H e a t i n g a n d C o o l i n g S y s t e m sWARNING! To avoid the release of refrigerant into theatmosphere, the refrigerant circuit of this unit must beserviced only by technicians who meet local, state, andfederal profi ciency requirements.WARNING! All refrigerant discharged from this unit must berecovered WITHOUT EXCEPTION. Technicians must followindustry accepted guidelines and all local, state, and federalstatutes for the recovery and disposal of refrigerants. If acompressor is removed from this unit, refrigerant circuit oil willremain in the compressor. To avoid leakage of compressor oil,refrigerant lines of the compressor must be sealed after it isremoved.CAUTION! To avoid equipment damage, DO NOT usethese units as a source of heating or cooling during theconstruction process. The mechanical components andfilters will quickly become clogged with construction dirtand debris, which may cause system damage.ѥ WARNING! ѥѥ WARNING! ѥѥ WARNING! ѥѥ CAUTION! ѥSafetyWarnings, cautions and notices appear throughout thismanual. Read these items carefully before attempting anyinstallation, service or troubleshooting of the equipment.DANGER: Indicates an immediate hazardous situation, whichif not avoided will result in death or serious injury. DANGERlabels on unit access panels must be observed.WARNING: Indicates a potentially hazardous situation, whichif not avoided could result in death or serious injury.CAUTION: Indicates a potentially hazardous situation or anunsafe practice, which if not avoided could result in minor ormoderate injury or product or property damage.NOTICE: Notification of installation, operation ormaintenance information, which is important, but which isnot hazard-related.SafetyWARNING! Verify refrigerant type before proceeding.Units are shipped with R-22, R-407c and R-410A (Puron®)refrigerants. The unit label will indicate which refrigerantis provided. The Puron® Application and Service Manualshould be read and understood before attempting to servicerefrigerant circuits with R-407c or R-410A.