Transcription
Outdoor Condensing UnitsZX Range - BOM 302/452
1Safety instructions . 11.1 Icon explanation . 11.2 Safety statements . 11.3 General instructions . 22Product description . 32.1 Common information about Copeland EazyCool ZX condensing units . 32.2 About this guideline . 32.3 Product range . 32.4 Product nameplate . 32.5 Nomenclature. 32.6 Application range . 42.6.1Qualified refrigerants and oils . 42.6.2Application limits . 42.7 Main component description . 42.7.1Compressor . 42.7.2Condenser fan(s) . 52.8 Electronic board control and operating features . 52.8.1Electronic board features . 52.8.2Electronic board description . 62.8.3Diagnostic signals (only on ZXME & ZXLE models) . 72.9 Electronic controller EC2-552 . 92.10 Parameters . 92.10.1 Select parameter configuration . 92.10.2 Parameter modification . 102.10.3 Important parameters on EC2-552 to configure according to unit model . 102.11 Compressor / Unit setting . 112.12 Fresh Start Program . 112.13 Stop Program . 112.14 Automatic liquid injection . 112.15 Compressor motor protection . 122.16 Compressor pressure protection. 122.16.1 High pressure switch . 122.16.2 Low pressure switch. 122.17 Other inputs to the board . 122.17.1 Customer-supplied control (thermostat) . 122.17.2 Case temperature controller . 122.17.3 Condenser coil & ambient air thermistors . 122.18 Other outputs from the electronic board . 132.18.1 Liquid line solenoid valve (not supplied) . 132.18.2 Defrost heater contactor coil (not supplied). 13C6.1.6/0311-0112/E
2.18.3 Evaporator fan contactor coil (not supplied) . 132.18.4 Defrost module (not supplied). 132.18.5 Alarm output . 142.19 Dimensions in mm . 153Installation . 163.1 Condensing unit handling . 163.1.1Transport and storage . 163.1.2Weights. 163.2 Electrical connection . 163.2.1Power supply connections. 163.2.2Electrical wiring . 173.2.3Electrical protection standard (protection class) . 173.3 Refrigeration connections . 173.3.1Refrigeration piping installation. 173.3.2Brazing recommendations. 183.3.3Brazing procedure. 193.4 Location & fixings . 194Starting up & operation. 214.1 Evacuation . 214.2 Charging procedure. 214.2.1Refrigerant charging procedure . 214.2.2Oil charging procedure . 214.3 Rotation direction of Scroll compressors . 214.4 Maximum compressor cycle . 224.5 Checks before starting & during operation . 225Maintenance & repair . 235.1 Replacing a compressor . 235.2 Condenser fins . 235.3 Electrical connections. 235.4 Electronic panel . 245.5 Routine leak testing. 245.6 Condenser fan(s) & motor(s) . 246Certification & approval . 247Dismantling & disposal. 24Appendix 1: ZXM / ZXL Condensing unit wiring diagram (380-420V / 3Ph / 50 Hz) 25Appendix 2: ZXM Condensing unit wiring diagram (220V / 1Ph / 50 Hz) . 26Appendix 3: ZXD Condensing unit wiring diagram (with fan speed controlfunction) (380-420V / 3Ph / 50 Hz) . 27C6.1.6/0311-0112/E
Safety instructionsSafetyinstructions1Copeland EazyCool ZX Outdoor Refrigeration Condensing Units are manufactured accordingto the latest European and US Safety Standards. Particular emphasis has been placed on theuser's safety.ProductdescriptionThese condensing units are intended for installation in machines and systems according to theEC Machines directive. They may be put to service only if they have been installed in thesesystems according to instructions and conform to the corresponding provisions of legislation. Forrelevant standards please refer to Manufacturers Declaration, available on request.These instructions should be retained throughout the lifetime of the compressor as well as thecondensing unit.You are strongly advised to follow these safety instructions.WARNINGThis icon indicates instructions toavoid personal injury and materialdamage.CAUTIONThis icon indicates instructions toavoid property damage and possiblepersonal injury.High voltageThis icon indicates operations with adanger of electric shock.IMPORTANTThis icon indicates instructions toavoid malfunction of the compressor.Danger of burning or frost burnThis icon indicates operations with adanger of burning or frost burn.NOTEInstallationIcon explanationThiswordindicatesarecommendation for easier operation.Starting up &operation1.1Explosion hazardThis icon indicates operations with adanger of explosion. Maintenance &repair Safety statementsRefrigerant compressors must be employed only for their intended use.Only qualified and authorized HVAC or refrigeration personnel are permitted toinstall, commission and maintain this equipment.Electrical connections must be made by qualified electrical personnel.All valid standards for connecting electrical and refrigeration equipment must beobserved.Certification &approval1.2Dismantling &disposalUse personal safety equipment.Safety goggles, gloves,protective clothing, safety boots and hard hats should be wornwhere necessary.C6.1.6/0311-0112/E1
1.3General instructionsWARNINGSystem breakdown! Personal injuries! Never install a system in the fieldand leave it unattended when it has no charge, a holding charge, or with theservice valves closed without electrically locking out the system.System breakdown! Personal injuries! Only approved refrigerants andrefrigeration oils must be used.WARNINGHigh shell temperature! Burning! Do not touch the compressor until it hascooled down. Ensure that other materials in the area of the compressor donot get in touch with it. Lock and mark accessible sections.CAUTIONOverheating! Bearing damage! Do not operate compressors withoutrefrigerant charge or without being connected to the system.IMPORTANTTransit damage! Compressor malfunction! Use original packaging. Avoid
Copeland Brand Products patented Scroll technology as the main driver and has electronic . M Medium temp; L Low temp; D Digital s n n on r r al dl. 4 C6.1.6/0311-0112/E 2.6 Application range . be injected into the suction line of the Scroll compressor to reduce discharge temperatures .
