Application Guideline: Copeland EazyCool
TM
outdoor condensing units
1 Safety instructions ..................................................................................................................3
1.1 ICON EXPLANATION.................................................................................................................3
1.2 S
AFETY STATEMENTS .............................................................................................................3
1.3 G
ENERAL INSTRUCTIONS.........................................................................................................4
1.4 A
BOUT THIS GUIDELINE ...........................................................................................................4
2 Product Description ................................................................................................................5
2.1 ABOUT COPELAND EAZYCOOL™ CONDENSING UNITS ................................................................5
2.2 P
RODUCT RANGE ...................................................................................................................5
2.3 P
RODUCT NAMEPLATE ............................................................................................................5
2.4 N
OMENCLATURE .................................................................................................................... 5
2.5 A
PPLICATION RANGE...............................................................................................................6
2.5.1 Q
UALIFIED REFRIGERANTS AND OILS ...............................................................................6
2.5.2 A
PPLICATION LIMITS ......................................................................................................6
2.6 M
AIN COMPONENT DESCRIPTION ..............................................................................................7
2.6.1 C
OMPRESSOR ..............................................................................................................7
2.6.2 S
OUND BLANKET ..........................................................................................................7
2.6.3 C
ONDENSER FAN(S) ..................................................................................................... 8
2.6.4 L
IQUID RECEIVER ..........................................................................................................8
2.6.5 E
LECTRICAL BOX: COMPONENTS.....................................................................................9
2.6.6 P
RESSURE SWITCH .......................................................................................................9
2.6.7 F
AN SPEED CONTROLLER (OPTIONAL)............................................................................ 11
2.6.8 L
IQUID LINE EQUIPMENT ............................................................................................... 12
2.6.9 L
IQUID SUB-COOLER....................................................................................................12
2.6.10 S
OLENOID VALVE FOR COPELAND DIGITAL SCROLL™ COMPRESSOR ...............................12
2.6.11 O
IL SEPARATOR: ALCO CONTROLS OSH ......................................................................13
2.6.12 E
LECTRONIC OIL CONTROL SYSTEM (ALCO OM3)...........................................................13
3 Installation..............................................................................................................................14
3.1 CONDENSING UNIT HANDLING ................................................................................................14
3.1.1 T
RANSPORT AND STORAGE ..........................................................................................14
3.1.2 D
IMENSIONS IN MM......................................................................................................16
3.2 C
ONNECTION ACCESS...........................................................................................................17
3.3 E
LECTRICAL BOX ACCESS...................................................................................................... 17
3.4 E
LECTRICAL CONNECTION .....................................................................................................18
3.4.1 P
OWER SUPPLY CONNECTIONS..................................................................................... 18
3.4.2 E
LECTRICAL COMPONENTS PRE-WIRED .........................................................................19
3.4.3 D
ISCHARGE TEMPERATURE PROTECTION.......................................................................19
3.4.4 E
LECTRIC PROTECTION STANDARD ...............................................................................19
3.4.5 C
ONDENSING UNIT ELECTRICAL DATA ............................................................................ 20
3.5 R
EFRIGERATION CONNECTIONS.............................................................................................. 21
3.5.1 B
RAZING RECOMMENDATION ........................................................................................21
3.6 L
OCATION & FIXINGS ............................................................................................................ 23
3.7 E
LECTRONIC CONTROLLER EC2-5X1 ....................................................................................23
3.8 P
ARAMETERS.......................................................................................................................25
3.8.1 S
ELECT PARAMETER CONFIGURATION ...........................................................................25
3.8.2 P
ARAMETER MODIFICATION .......................................................................................... 25
3.8.3 I
MPORTANT PARAMETERS ON EC2-5X1........................................................................26
4 Starting up & Operation ........................................................................................................28
4.1 CHARGING PROCEDURE........................................................................................................28
4.1.1 R
EFRIGERANT CHARGING PROCEDURE .......................................................................... 28
4.1.2 O
IL CHARGING PROCEDURE ......................................................................................... 28
4.2 R
OTATION DIRECTION OF SCROLL COMPRESSORS ....................................................................28
4.2.1 U
NITS OMQ-56 TOOMQ-110, OLQ-24V TO OLQ-48V ...............................................28
4.2.2 U
NITS OM(Q)-15 TO OM(Q)-45(D), OMTQ-60(D), OMTQ-76, OMTQ-90(D), OLTQ-
26V & OLTQ-36V.....................................................................................................................28
4.3 M
AXIMUM COMPRESSOR CYCLE .............................................................................................29
4.4 C
HECKS BEFORE STARTING & DURING OPERATION ...................................................................29
5 Maintenance & Repair: Replacing a compressor................................................................ 29
6 Certification and Approval ....................................................................................................29
7 Dismantling and Disposal.....................................................................................................29
C6.1.2/0105-0705/E Part No: 3125713