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Heatcraft Refrigeration Products H-IM-82C manual

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Table of contents for the manual

  • Page 1

    H-IM-82C September 2010 P ar t No . 25001901 © 2010 Heatcraft Refrigeration Products, LL C Installa tion and Opera tions Manual PRO 3 T op Mount P ackaged Refrigera tion S y stem F or Outdoor Applications T able of C ontents 1. Owner's Installation Instructions Performance/Electrical Data Specications ......................................[...]

  • Page 2

    2 Installation and Operations Manual 1. Owner's Operating Instructions P er formanc e / Elec trical Data © 2010 Heatcraft Refrigeration Products, LL C T AB L E 1 COOLER – A ir Defrost S ystems Model BTUH @ 95˚F V oltage MCA MOPD Unit Amps Evapora tor CFM Fig . Appro x. Net W eight Refrig. Charge R-404A T otal Heat of Rejection 35˚F Box T [...]

  • Page 3

    3 PRO 3 T op Mount Packaged Refrigera tion Sy stem | Outdoor 25" x 25" panel opening required f or evaporator section of medium cabinet sizes . * 21.5" with weather hood. Figur e A. Medium Cabinet Dimensions without weather hood (See refer ence on P age 2) Dimensional Diagrams Figur e B. Large C abinet without weather hood (See refer[...]

  • Page 4

    4 Installation and Operations Manual 1. Owner's Operating Instructions Some general rules for the evaporat or section placement which must be follow ed are: 1. Ensure that the structural integrity of the box can withstand the weight of the top mounted equipment. 2. The air pattern must cov er the entire room. 3. NEVER locate the evaporator sec[...]

  • Page 5

    5 PRO 3 T op Mount Packaged Refrigera tion Sy stem | Outdoor 1. Owner ’ s Operating Instructions Rigging Rigging holes are provided on all models . Caution should be exer cised when moving these units. T o prevent damage to the unit housing during rigging, cables or chains used must be held apart by spacer bars. The mounting platform or base shou[...]

  • Page 6

    6 Installation and Operations Manual 1. Owner's Operating Instructions The Outdoor comes standard with the following additional c omp onents: • Crankcase Heater • Drain Line Heater • Weather Hood • F an Cy cling (Pressure on 1 fan models, P ressure and Ambient on 2 fan models). Standard Installation P rocedur e PTT Mo dels F or outdoor[...]

  • Page 7

    7 PRO 3 T op Mount Packaged Refrigera tion Sy stem | Outdoor 1. Owner's Operating Instructions F igure 1. Curb placed on r oof of walk-in cooler . F igure 2. Roof membrane placed ov er curb. F igure 3. PT T unit placed on roof of walk -in color . (see rigging instructions). F igure 4. Weather hood installed after electrical ser vice connection[...]

  • Page 8

    8 Installation and Operations Manual Ser vice Inf ormation All units are designed for maximum durability , reliability and simplicity . comes to you r eady for operation, fully char ged and with all controls pr eset at the factor y . T he following inf ormation is provided as an aid in the even t that service is required. Maintenance The evaporator[...]

  • Page 9

    9 PRO 3 T op Mount Packaged Refrigera tion Sy stem | Outdoor Refri gera tion /Defros t Sequenc e of Opera tion The sequence of operation varies depending on the model that has been installed. The three basic models are Low T emperature, Medium T emperature , and H igh T emperature models. The par ticular model can be determined by the seventh digit[...]

  • Page 10

    10 Installation and Operations Manual Status Compressor C ondenser F ans Evapora tor F ans Defrost Heaters Notes O Display alternates “OFF” and Room T emperature O O O O  If unit shows “OFF” , depress the “^” button and hold for three seconds. On Automatic Defr ost on star t up O O O On If coil temperature is bel[...]

  • Page 11

    11 PRO 3 T op Mount Packaged Refrigera tion Sy stem | Outdoor Prog ramm ing the P JEZC C arel Electronic C ontrol ler Reprinted with permission from Carel . The Carel P JEZC control is a fully c ongurable electronic refrigeration controller . The T op Mount packaged refrigeration system uses the Carel controller on all three temperature designat[...]

  • Page 12

    12 Installation and Operations Manual Electrical C onnection s WARNINGS: The el ectric al con nect ions mus t only b e comp leted by a qual ied e lec tricia n; A power s uppl y othe r than th e ty pe spe cie d may seriou sly da mage th e system; Sepa rate as mu ch as po ssi ble the p robes a nd dig ital i nput sig nal cab les fro m the cab le[...]

  • Page 13

    13 PRO 3 T op Mount Packaged Refrigera tion Sy stem | Outdoor K e ypads Preliminary C ongurations Once the electrical connections hav e been completed, simply power-up the c ontroller to make it operativ e. Heatcraft recommends that you check the parameters listed. F unc tions A vailable from Ke ypad ON AN D O F F Switching the instrument ON: pr[...]

  • Page 14

    14 Installation and Operations Manual W ARNI NG: Whe n rst c onnec ted , easy i s alrea dy on a nd read y to be used . The ins trume nt can b e switche d on from a sup er visor P C and via a n ex tern al conta ct (set ting A4 = 5). The latte r has prio rity over th e othe r mode s. SET POINT SETTING DESIRED TEMPERA TURE V ALUE The easy and[...]

  • Page 15

    15 PRO 3 T op Mount Packaged Refrigera tion Sy stem | Outdoor Alarm Code Buzzer and A larm Relay LED Alarm Description Reset Enable Alarm parameters in volv ed E0 active ON probe 1 error= contr ol automatic – E1 not active ON probe 2 error= defrost automatic d0= 0 / 1 / 4, F0= 1 E2 not active ON probe 3 error= condenser/ product automatic [A4=10][...]

  • Page 16

    16 Installation and Operations Manual Description of the Main Signals and Alarms LED ashing The activation of the corresponding function is delayed by a timer , awaiting an external signal or disabled by another proc edure that is already in progr ess. e.g . if is a continuous c ycle in prog ress and a defrost is called, the latt er will remain [...]

  • Page 17

    17 PRO 3 T op Mount Packaged Refrigera tion Sy stem | Outdoor Modifying the Par ameters P ARAMETER NA VIGA TION The oper ating paramet ers, modiable using the keypad , are divided into t wo types: frequent (type F) and conguration (type C). Access to the latter is protected by password (default= 22) to prevent accidental or unauthorized modi?[...]

  • Page 18

    18 Installation and Operations Manual T roubleshooting The following table sho ws a number of situations that may oc cur on the various models. The most frequent causes and corr esponding checks are described: Problem Cause Checks the compressor does not start (signalled by the compressor LED ashing) • compressor delay set defrost post • dri[...]

  • Page 19

    19 PRO 3 T op Mount Packaged Refrigera tion Sy stem | Outdoor Set 1 - Low T emperature Models - L6 w/ -10° F Set Point Set 3 - High T emperature Models - H6 w/ 38° F Set Poin t Set 2 - Medium T emperature Models - M6 w/ 34° F Set Poin t Paramet er Description Min Max Default St Set point -30 30 -10 r1 Minimum set point value -50 303 -30 r2 Maxim[...]

  • Page 20

    20 Installation and Operations Manual 4. Ser vice Inf ormation T able 5. S ystem T roubleshooting Chart PROBLEM POSSIBLE CAUSES POSSIBLE C ORRECTIVE STEPS Compressor 1. Main switch open. 1. Close switch. will not run 2. Fuse blown. 2. Check elec trical circuits and motor winding for shorts or grounds. Investigate for possible overloading . Replace [...]

  • Page 21

    21 PRO 3 T op Mount Packaged Refrigera tion Sy stem | Outdoor 4. Ser vice Inf ormation Replacement P ar ts by Part Description Part Number High T emp Medium T emp Low T emp PTT050H6B^ PTT067H6B^ PTT076H6B^ PTT104H6B^ PTT104H6C^ PTT133H6B^ PTT133H6C^ PTT047M6B^ PTT063M6B^ PTT072M6B^ PTT099M6B^ PTT099M6C^ PTT128M6B^ PTT128M6C^ PTT021L6B^ PTT031L6B^ P[...]

  • Page 22

    22 Installation and Operations Manual Fr eezer - Electric Defrost Sy stems - Single Phase Diagram 1. Wiring Diagram for Sy stem, T ypic al Low T emp PFC L1 WN T1 GND 3 1 2 YELLOW CCH BLACK BLACK GRA Y BLUE WN WHITE GRA Y DLH WN YELLOW DL T WN YELLOW RED BLUE BLACK YELLOW YELLOW ORANGE YELLOW RED DH SW BLUE BLUE WHITE HL BROWN WN BLACK WN BLACK WN B[...]

  • Page 23

    23 PRO 3 T op Mount Packaged Refrigera tion Sy stem | Outdoor 5. Wiring Inf ormation Cooler - Electric Defrost Sy stems - Single Phase Diagram 2. Wiring Diagram for Sy stem, T ypic al Medium T emp PFC L1 WN T1 GND 3 1 2 YELLOW CCH BLACK BLACK GRA Y BLUE WN WHITE GRA Y DLH WN YELLOW DL T WN YELLOW RED BLUE BLACK YELLOW YELLOW ORANGE YELLOW RED DH SW[...]

  • Page 24

    24 Installation and Operations Manual Cooler - Air Defr ost Sy stems - Single Phase Diagram 3. Wiring Diagram for Sy stem, T ypic al High T emp TFC PFC L1 WN WN T1 GND 1 2 3 YELLOW CCH BLACK BLACK GRA Y BLUE WN WHITE GRA Y DLH WN YELLOW DL T WN 1 Defrost Wire not used on High T emp Models without electric defrost YELLOW BLUE BLACK YELLOW YELLOW ORA[...]

  • Page 25

    25 PRO 3 T op Mount Packaged Refrigera tion Sy stem | Outdoor 2175 W est P ark Place Blvd. • S tone Mountain, GA 30087 (800) 321-1881 • www.heatcr aftrpd.com Since product improv ement is a continuing eort, we reserve the right to make changes in specications without notice . W arranty Statement Heatc raft Refrigeratio n Products LL C war[...]

  • Page 26

    H-IM-82C-0910 | V ersion 000 Since product improv ement is a continuing eort, we reserve the right to make changes in specications without notice . Heatcr aft Refrigeration Products, LL C 2175 W est P ark Place Blvd., S tone Mountain, GA 30087 P: (800) 321-1881 • www.hea tcraftrpd.com The name behind the brands y ou trust.[...]