Table Of Contents - Emerson Copeland EazyCool ZX Series Manual

1 Safety instructions ............................................................................................ 1
1.1 Icon explanation.................................................................................................................1
1.2 Safety statements ..............................................................................................................1
1.3 General instructions ...........................................................................................................2
2 Product description .......................................................................................... 3
2.1 Common information about Copeland EazyCool™ ZX condensing units .........................3
2.2 About this guideline............................................................................................................3
2.3 Product range ....................................................................................................................3
2.4 Product nameplate.............................................................................................................3
2.5 Nomenclature.....................................................................................................................3
2.6 Application range ...............................................................................................................4
2.6.1 Qualified refrigerants and oils ................................................................................4
2.6.2 Application limits.....................................................................................................4
2.7 Main component description ..............................................................................................4
2.7.1 Compressor ............................................................................................................4
2.7.2 Condenser fan(s)....................................................................................................4
2.8 Electronic board control and operating features ................................................................5
2.8.1 Electronic board features .......................................................................................5
2.8.2 Electronic board description ...................................................................................6
2.8.3 Diagnostic signal ....................................................................................................7
2.9 Compressor / Unit setting ..................................................................................................8
2.10 Compressor motor protection ............................................................................................9
2.11 Compressor pressure protection .......................................................................................9
2.11.1 High pressure .........................................................................................................9
2.11.2 Low pressure ..........................................................................................................9
2.12 Other inputs to the board ...................................................................................................9
2.12.1 Customer-supplied control (thermostat).................................................................9
2.12.2 Case temperature controller.................................................................................10
2.12.3 Condenser coil & ambient air thermistors ............................................................10
2.13 Other outputs from the electronic board ..........................................................................10
2.13.1 Liquid line solenoid valve (not supplied) ..............................................................10
2.13.2 Defrost heater contactor coil (not supplied) .........................................................11
2.13.3 Evaporator fan contactor coil (not supplied).........................................................11
2.14 Dimensions in mm ...........................................................................................................11
3 Installation ....................................................................................................... 13
3.1 Condensing unit handling ................................................................................................13
3.1.1 Transport and storage ..........................................................................................13
3.1.2 Weights.................................................................................................................13
3.2 Electrical connection ........................................................................................................13
3.2.1 Power supply connections....................................................................................13
C6.1.6/1108-0509/E