Emerson Copeland EazyCool OM-15-PFJ Application Manuallines

Outdoor condensing units
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Copeland EazyCool
outdoor condensing units

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  Summary of Contents for Emerson Copeland EazyCool OM-15-PFJ

  • Page 1 Copeland EazyCool outdoor condensing units...
  • Page 2: Table Of Contents

    Application Guideline: Copeland EazyCool outdoor condensing units Safety instructions ........................3 .........................3 CON EXPLANATION ......................3 AFETY STATEMENTS ......................4 ENERAL INSTRUCTIONS ......................4 BOUT THIS GUIDELINE Product Description ........................5 ™ ..............5 BOUT OPELAND CONDENSING UNITS ........................5 RODUCT RANGE ......................5 RODUCT NAMEPLATE ........................5 OMENCLATURE .......................6 PPLICATION RANGE 2.5.1...
  • Page 3: Safety Instructions

    Safety instructions The Copeland EazyCool™ condensing units are manufactured according to the latest and valid industrial standards. Particular emphasis has been placed on the user safety. These condensing units are intended for installation in machines and systems according to the EC Machines directive. They may be put to service only, if they have been installed in these machines according to the existing instruction and as a whole agree with the corresponding provisions of legislation (standards to apply: refer to Manufacturers declaration).
  • Page 4: General Instructions

    General instructions WARNING System breakdown! Personnel injuries! Never install a system in the field and leave it unattended when it has no charge, a holding charge, or with the service valves closed without electrically locking out the system. System breakdown! Personnel injuries! Only approved refrigerant and refrigerating oils must be used.
  • Page 5: Product Description

    Product Description About Copeland EazyCool™ condensing units Copeland has developed the Copeland EazyCool outdoor condensing unit range for medium and low temperature applications. It covers units from 2 to 15 hp and includes units with two compressors, allowing modulation in two steps as well as Copeland EazyCool Digital Scroll™...
  • Page 6: Application Range

    Application range 2.5.1 Qualified refrigerants and oils OM(Q)-15 OMTQ-60 OMQ-30D, OMQ-45D OL(Q)-09 OLQ-24V~OLQ-48V OMTQ-76 OMTQ-60D OLTQ-26V & OMQ-110 OMTQ-90 OMTQ-90D OL(Q)-18 OLTQ-36V R404A/R507 R404A/R507 R404A/R507 R404A/R507 Qualified refrigerant R134a,R407C R407C R404A/R507 ICI Emkarate RL 32 CF Qualified servicing oil Mobil EAL Artic 22 CC Table 1: Qualified refrigerants and oils 2.5.2 Application limits...
  • Page 7: Main Component Description

    Main component description 2.6.1 Compressor Medium Temperature Low Temperature Single compressor unit Unit model Unit model Compressor model Compressor model Standard Low Sound Standard Low Sound OM-15-PFJ OMQ-15-PFJ ZB15KCE-PFJ-551 OM-15-TFD OMQ-15-TFD ZB15KCE-TFD-551 OM-21-PFJ OMQ-21-PFJ ZB21KCE-PFJ-551 OM-21-TFD OMQ-21-TFD ZB21KCE-TFD-551 OL-09-TFD OLQ-09-TFD ZF09K4E-TFD-556 OM-26-PFJ OMQ-26-PFJ ZB26KCE-PFJ-551...
  • Page 8: Condenser Fan(S)

    2.6.3 Condenser Fan(s) The condensers of the Copeland EazyCool™ units are equipped with single-phase fans. The “Q” versions are equipped with low speed (910 rpm) 6 pole single-phase fan motors. Power Current Winding Condensing Units Diameter Voltage N° of input input resistance Capacitor...
  • Page 9: Electrical Box: Components

    2.6.5 Electrical box: components All electrical components are pre-wired into the panel. This panel contains: Compressor contactor(s) Fuse(s) Terminal blocks DIN rail mounted terminals Alarm relays, if an electronic condensing unit controller is used. Electronic controller on units equipped with two compressors or with a Copeland Digital Scroll™...
  • Page 10 3) PS1-W3A: Alco Controls single low pressure switch with automatic reset The control is equipped wit h display scale and pointers to indicate the approximate settings. The display scale s are printed in relative pressure units “bar” and “psi”. precise setting of the control, external gauges must be used.
  • Page 11: Fan Speed Controller (Optional)

    2.6.7 Fan speed controller (optional) An electronic fan speed control is available to control the speed of the f ans base d on condenser pressure. T he controller operates with single-phase motors. One or two fans are controlled at the same time. The electrical connection is made in the terminal box of the condensing unit and the controlle...
  • Page 12: Liquid Line Equipment

    2.6.8 Liquid line equipment a) Filter drier Alco Controls ADK-plus ADK-plus liquid line filter drier is for new installation or after service. Optimum blend of molecular sieve and activated alumina b) Liquid sight glass Alco Controls AMI 1SS* AMI series of moisture indicator is designed to monitor the moisture content within the liquid line of a refrigeration system.
  • Page 13: 2.6.11 Oil Separator: Alco Controls Osh

    2.6.11 Oil separator: Alco Controls OSH The Alco Controls OSH oil separator is fitt ed as standard on all two-compresso opeland EazyCool™ outdoor condensing units. It is available a s an option on single- compressor units. The oil separator has the following characteristics: Hermetic construction Comply with UL standard and HP Germa n pressurised vessel regul...
  • Page 14: Installation

    Installation The Copeland EazyCool™ condensing units are delivered with a holding charge of neutral gas. RNING h pressure! Injury to skin and eyes possible! Be careful when opening connectio on a pre ssurized system. he condensing unit should be located in such a place to prevent any dirt, plastic bag, leaves or papers from covering the condenser and its fins.
  • Page 15 Twin fan units: We recommend handling large outdoor units (when boxed) with a forklift on the position dicated on the box. Compressor(s) and liquid receiver compartment Side loading for forklift Front loading for forklift at Approx. location of side of the unit where centre of gravity the cent re of gravity is show...
  • Page 16: Dimensions In Mm

    3.1.2 Dimensions in mm OM(Q)-15 to OM(Q)-38, OL(Q)-09 to OL(Q)-15 OM(Q)-45 (D), OL(Q)-18 OMQ-56 to OMQ-110, OMTQ-60 to OMTQ-90 OLQ-24V to OLQ-48V, OLTQ-26V & OLTQ-36V Copeland EazyCool units with Digital Scroll have same dimensions than the corresponding standard versions (e.g. Dimension OMQ-30 = Dimension OMQ-30D). Part No: 3125713 C6.1.2/0105-0705/E...
  • Page 17: Connection Access

    Connection access Access door to electrical and refri geration components. Access door opening: use supplied key to open and close the access door. Side view (left) Front view Electrical box access OM(Q)-15 to OM(Q)-45(D) OMQ-56 to OMQ-110, OMTQ-60(D) to OMTQ90(D) OL(Q)-09 to OL(Q)-18 OLQ-24V to OLQ-48V, OLTQ-26V &...
  • Page 18: Electrical Connection

    Electrical connection 3.4.1 Power supply connections The electrical connection of the Copeland EazyCool condensing unit to the powe r supply must be made by qualified technicians, who should refer to the electrical diag rams located inside the electric connection panel. OM(Q)-15 to OM(Q)-45(D) &...
  • Page 19: Electrical Components Pre-Wired

    3.4.2 Electrical components pre-wired Medium Temperature Low Temperature Electrical OM(Q)-15 OMQ-56 OMTQ-60 OMQ-30D OMTQ-60D OL(Q)-09 OLQ-24V TQ-26V components, OMTQ-76 & & & pre-wired OM(Q)-45 OMQ-110 OMTQ-90 OMQ-45D OMTQ-90D OL(Q)-18 OLQ-48V OLTQ-36V Compressor contactor Crankcase heater Condenser fan motor HP/LP pressure switch HP switch PS3 LP switch PS1 Solenoid...
  • Page 20: Condensing Unit Electrical Data

    3.4.5 Condensing unit electrical data ingle compressor condensing units Copeland EazyCool Maximum Operating Current Locked Rotor Current Max. Operating Current Fan Model Max. Fan Current (compressor) (compressor) (Unit) condensing units TFD/TWD* TFD/TWD* 230V / 1~ / 50Hz TFD/TWD Medium Temperature OM - 15 0.66 13.2...
  • Page 21: Refrigeration Connections

    Refrigeration connections 3.5.1 Brazing recommendation Remove the fishtails (=compressed tube ends) by cutting them off in the following sequence: 1. Remove the discharge connection fishtail 2. Then remove the suction connection fishtail Removing the plugs in this sequence prevents oil mist from coating the suction tube making brazing difficult.
  • Page 22 OM(Q)-15 to OM(Q)-45 (D) OL(Q)-09 to OL(Q)-18 End of tube: sectional view on previous Suction line 7 /8” Liquid line 1/2” page Copper to Co pper braze OMQ-56 to O MQ-110, OMTQ-60(D) to OMTQ90(D) OLQ-24V to OLQ-48V, OLTQ-26V & OLTQ-36V Suction line 1 3/8”...
  • Page 23: Location & Fixings

    Location & Fixings Wall mounted Floor mo unted 200mm minimum 300 mm minimum The unit must be installe d without restric ting the airflow. Wall m ounting brackets are not included. Electronic Controller EC2-5X1 he EC2-5X1 electronic condensing unit controller has been speci ally developed for the Copeland EazyCool™...
  • Page 24 The controller has been pre-pr ogrammed with a number of parameter values that are most likely correct. Individual i nstallation requirements however may make it necessary to lter parameter settings. IR service LED Controller 1: Compressor Controller 2: Fan Value to be displayed : LED ON: pressure LED OFF: temperature Active alarm...
  • Page 25: Parameters

    Parameters 3.8.1 Select parameter configuration The configuration parameters can be protected by a numerical pa ssword. A value of “0” disables this protection (default password: 12). To select the parameter co nfiguration: Press the button for more than 5 sec onds In ca se f password value eq...
  • Page 26: Important Parameters On Ec2-5X1

    3.8.3 Important parameters on EC2-5X1 to configure according to Copeland EazyCool™ model EC2-511 for Copeland EazyCool™ condensing unit with two compressors without fan speed control Major parameters for operation Parameter EC2-511 Application Parameters Unit umber of compressors Control mode (network system Compressor 1 control mode Compressor switch logic flag...
  • Page 27 EC2-551 for Copeland EazyCool™ condensing unit with Copeland Digital Scroll compressor Major parameters for operation EC2-551 Parameter Application Parameters Unit Number of compressors Control mode (network system) c4 Compressor 1 control mode flag Compressor switch logic flag Number of compressor to switch on in case of sensor failure c1 Number of compressors This default parameter is set to 2 for two-compressor Copeland EazyCool™...
  • Page 28: Starting Up & Operation

    Starting up & Operation Before commissioning, insure that all Rotalock valves and other valves on the condensing unit are fully opened. Charging Procedure 4.1.1 Refrigerant charging procedure It is recommended to charge the unit with refrigerant into the receiver, via the Rotalock service valve.
  • Page 29: Maximum Compressor Cycle

    All three-phase scroll compressors are identically wired internally. Therefore, once the corre t phasing is determined for a spe cific system or installation, connecting properly phased power leads to the identified terminals in the electrical panel will insure proper rotation direction. Maximum compressor cycle Maximum permitted start per hour: 10 times Checks before starting &...
  • Page 30 Tel. +32 (0) 87 305411 - Fax +32 (0) 87 305506 - internet: www.ecopeland.com - email: eCommerce@eCopeland.com The Emerson logo is a trademark and service mark of Emerson Electric Co. Copeland Corporation is a division of Emerson Electric Co. Copeland is a registered trademark.

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