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Manuel d’utilisation Heatcraft Refrigeration Products H-IM-79E

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Summary
  • Heatcraft Refrigeration Products H-IM-79E - page 1

    ™ H-IM-79E JANUAR Y 201 1PartNo.25001401 Beacon II™ R efrigeration Sy s t em s Installationand OperationManual Replaces H-IM-79E (09/07) T ableofContents Beacon II™ Board Layout ..................................... ...

  • Heatcraft Refrigeration Products H-IM-79E - page 2

    2 © 2007, Heatcraft Refrigeration Products LLC ...

  • Heatcraft Refrigeration Products H-IM-79E - page 3

    3 BeaconII™BoardLayout BEACONII™BOARD Defrost Heater Relay Evaporator Fan Relay LED Display Room Sensor Defrost Sensor Suction Sensor Suction Pressur e Expansion V alve Connection Selection Buttons 24V T erminal Block ...

  • Heatcraft Refrigeration Products H-IM-79E - page 4

    4 InstallationT ips • Use a minimum 18 gauge wire for all low voltage connections • The Beacon II board gets its 24 V AC power supply from a transformer mounted in the electrical end of each evaporator . On 208-240 volt systems the multi-tap transformer is shipped from our factory wir ed for 240 volts. If your supply voltage is 208 volt you ...

  • Heatcraft Refrigeration Products H-IM-79E - page 5

    5 The electric expansion valve and the suction temperatur e sensor on the suction line are factory installed. Care must be taken when brazing these lines at the evaporator . T oohighatemperaturemaydestroythese components.Heatabsorbingcompoundsor“wet rags”mustbeusedtoprotecttheelectric? ...

  • Heatcraft Refrigeration Products H-IM-79E - page 6

    6 Each Beacon II board power is supplied by a transformer in the evaporator on which it is mounted. Do not run any 24 V AC wires between Beacon II boards on the evaporators. Conguration CU M S S S M = Master Evaporator S = Slave Evaporator CU = Condensing Unit If there ar e multiple evaporators on a system, the program for each SLA VE evaporator ...

  • Heatcraft Refrigeration Products H-IM-79E - page 7

    7 BoxT emperatureControlSettings • There is an on boar d roomthermostat on the Beacon II board which can be adjusted to the desired r oom temperatur e. The temperature dif fer ential is 2° F .   T emperatureDifferential When a system is in the cooling mode and the box setpoint is 35°F , the system will continue to cool unti ...

  • Heatcraft Refrigeration Products H-IM-79E - page 8

    8 CU M M = Master Evaporator CU = Condensing unit Start-UpOperation SingleSystemWith1Evaporator • Check all wiring connections to be sure they are corr ect and tight. • On the condensing unit - Check the setting of time delay relay . It should be set at 1 minute (the second marker). - Check the low pressur e switch setting on ...

  • Heatcraft Refrigeration Products H-IM-79E - page 9

    9 SingleSystemWithMultiple Evaporators • Check all wiring connections to be sure they are corr ect and tight. • On the condensing unit - Check the setting of time delay relay . It should be set at 1 minute (the second marker). - Check the low pressure switch setting on freezer units. It must be set to 0 psig cut-out, 10 psig cut- ...

  • Heatcraft Refrigeration Products H-IM-79E - page 10

    10 Start-UpOperation MultipleSystemsWithMultiple Evaporators (Requires A Smart Controller) • Check all wiring connections to be sure they are corr ect and tight. • On the condensing units - Check setting of time delay relay . It should be set at 1 minute (the second marker). - Check the low pressur e switch setting on ...

  • Heatcraft Refrigeration Products H-IM-79E - page 11

    1 1 InitialPowerOn At the initial application of power to the system, the compressor and the evaporator fans will be in a 4 minute hold-off cycle and will not start immediately . When there is a call for COOLING , the expansion valve (EEV) opens, then the compressor is started. The compr essor will then run for a minimum of 2 minutes in th ...

  • Heatcraft Refrigeration Products H-IM-79E - page 12

    12 Programming&Reviewing Programming AndReviewingSettings/Changes “PROGRAMREVIEW”ITEMS  A-E - Set Defr ost type (Air or ELE)  rEF - Set Refrigerant type (R22, R404A or R507) bot - Set Box temperatur e (-30°F to +70°F)   SUP - Set Superheat (4°F to 20°F)   SLA  - Set Board as a Sla ...

  • Heatcraft Refrigeration Products H-IM-79E - page 13

    13 • Defrost T ype – “A-E”- Selection is made for air defrost or electric defr ost coil. This will automatically set the system factory defaults for air defrost and electric defr ost. (See default settings.) Please note that the refrigerant type default for air defrost is R-22 and for electric defrost it is R404A. All units ar e sh ...

  • Heatcraft Refrigeration Products H-IM-79E - page 14

    14 Programming&Reviewing FORCE DEFROST RESET TIME MONITOR FORCE SERVICE Usethe“MONITOR” button to review these items: SUP - Superheat (°F/°C)  ESP - Expansion valve steps (0 to 255 steps)  SCt - Suction temperatur e (°F/°C)  SSt - Saturated Suction temperatur e (°F/°C)  SCP - Suction pr essur e at Evap ...

  • Heatcraft Refrigeration Products H-IM-79E - page 15

    15 Programming&Reviewing LockingTheBeaconIIBoard The Beacon II board is lockable to pr event pr ogrammed setting changes by unauthorized personnel. When locked, the program setpoints cannot be changed. T o lock the setting: • Pr ess “ PROGRAMREVIEW ” button. • Pr ess and hold “ MONITOR ” button. • Whilehold ...

  • Heatcraft Refrigeration Products H-IM-79E - page 16

    16 ST A TUSINDICA TORLED  • ERRORS E1 - Room temperature sensor shorted, open or not installed    E2 - Defrost temperatur e sensor shorted, open or not installed    E3 - Suction temperature sensor shorted, open or not installed    E4 - Suction pressur e transducer shorted, open or not ...

  • Heatcraft Refrigeration Products H-IM-79E - page 17

    17 DefrostDelayStartTime Example: The system is rst powered up at 8:00 AM and is programmed for 4 defr ost per day . The user would like the rst defrost at 10:00 AM. T o accomplish this, use the “PROGRAMREVIEW” button to scroll to dFS . Use the “SELECTOR” switch to select 2 hours delay start, then press “ENTER.” The ...

  • Heatcraft Refrigeration Products H-IM-79E - page 18

    18 ElectricDefrostMode When a defrost is initiated, the EEV closes, the compressor is allowed to pumpdown and shut of f. The evaporator fans are cycled of f and the defr ost heaters are ener gized. On multiple evaporator systems, all controllers must terminate their defrost, either on temperatur e or fail-safe time, before the master contr ...

  • Heatcraft Refrigeration Products H-IM-79E - page 19

    19 ErrorIndicator Air Defrost fan motors must be wir ed thr ough the fan relay on the Beacon II boar d for this to be ef fective on Air Defrost systems. The entir e system will be shut of f and remain of f until the SPST switch is opened. Air Defrost evaporator fans ar e setup to run constantly . If there is a need to shut down the evaporator fa ...

  • Heatcraft Refrigeration Products H-IM-79E - page 20

    20 CheckingOperationOfExpansion V alve(EEV) T o check if the expansion valve is closing properly: Install a pressur e gauge-set to suction line at the condensing unit. With the system running, close the valve on the liquid line, at the con densing unit. The system should pumpdown and shut off on the Low Pr essur e switch (LPS). If ...

  • Heatcraft Refrigeration Products H-IM-79E - page 21

    21 PowerFailures In the event of a power failure Beacon II will automatically close the expansion valve to prevent refrigerant fr om migrating thr oughout the system. After power returns, with 24 V AC at the board, the system will restart in the cooling mode after the four -minute hold of f period. SpareSensorT erminals Beacon II pro ...

  • Heatcraft Refrigeration Products H-IM-79E - page 22

    22 SystemDefaults T able2.SystemDefaults  P ARAMETERS CODE AIR ELECTRIC Refrigerant rEF R-22 R-404A Box T emperature bot 35°F -10°F Superheat SUP 8°F 8°F Slave Evaporator SLA No No No. of Defrost per Day dFn 2 4 Defrost Fail-safe time dFF 40 min. 30 min. Defrost End T emperatur e dFt 45°F 60°F Defrost Delay Start Ti ...

  • Heatcraft Refrigeration Products H-IM-79E - page 23

    23 InterLinkReplacementPartsList T able3.InterLinkReplacementPartsList     P ARTDESCRIPTION P ARTNUMBER Beacon II Control Boar d 28910101 *T emperature Sensor kit – White Leads 89904902 T ransformers: 120/24 volt – 40 V A 22529601 240/24 volt – 40 V A 22529602 460/24 volt – 40 V A 22529603 575 ...

  • Heatcraft Refrigeration Products H-IM-79E - page 24

    24 BeaconIIT roubleshootingGuide Diagnostics ExpansionV alveCapacity  PartNumber V alve 100 BTUH 100 BTUH 100 BTUH 100 BTUH  29320003 ESVB-1 0.68 8160 0.64 7680 0.48 5760 0.42 5040  29320004 ESVB-4 3.27 39240 3.07 36840 2.31 27720 2.05 ...

  • Heatcraft Refrigeration Products H-IM-79E - page 25

    25 BeaconIIT roubleshootingGuide(continued) Diagnostics  PartNumber V alve 100 BTUH 100 BTUH 100 BTUH 100 BTUH  29320003 ESVB-1 0.68 8160 0.64 7680 0.48 5760 0.42 5040  29320004 ESVB-4 3.27 39240 3.07 36840 2.31 27720 2.05 24600  293 ...

  • Heatcraft Refrigeration Products H-IM-79E - page 26

    26 BeaconIIT roubleshootingGuide(continued) Master in out Slave 1 in out Slave 2 in out Slave 3 in out 1 2 3 in out Master in out Slave 1 in out Slave 2 in out 1 2 3 5 Slave 3 in out 4 Diagnostics BeaconIISmart Controller 4 PROBLEM Step ACTION ITEM IF OK IF NOT OK E9  Multi-out to Multi-in 1. Check for 24 volts power to the ...

  • Heatcraft Refrigeration Products H-IM-79E - page 27

    27 BeaconIIT roubleshootingGuide(continued) Diagnostics PROBLEM Step ACTION ITEM IF OK IF NOT OK 1. Check system operation: Is it running? 1. Check power to condensing unit Check position of Service Mode switches Check compressor overloads and contactor 2. Check system charge 2. Add or remove r efrigerant to proper char ge 3. Check for ...

  • Heatcraft Refrigeration Products H-IM-79E - page 28

    28 Wiring ...

  • Heatcraft Refrigeration Products H-IM-79E - page 29

    29 Wiring ...

  • Heatcraft Refrigeration Products H-IM-79E - page 30

    30 Wiring ...

  • Heatcraft Refrigeration Products H-IM-79E - page 31

    31 Wiring ...

  • Heatcraft Refrigeration Products H-IM-79E - page 32

    32 Wiring ...

  • Heatcraft Refrigeration Products H-IM-79E - page 33

    33 Wiring ...

  • Heatcraft Refrigeration Products H-IM-79E - page 34

    34 EV APORA TORS All evaporator units should be checked once a month or more often for pr oper defr osting because the amount and pattern of frosting can vary greatly . It is dependent on the coil temperature, the temperatur e of the r oom, the type of product being stor ed, how often new pr oduct is brought into the r oom and the per centage of ...

  • Heatcraft Refrigeration Products H-IM-79E - page 35

    35 ServiceRecord DateofStart-up Location Address CONDENSINGUNIT MODEL# SERIAL# COOLERUNIT MODEL# SERIAL# FREEZERUNIT MODEL# SERIAL# ELECTRICAL • Check Primary Supply voltage. If 208 V , change transformer wiring in the Cooler and Freezer to the 208 V tap  YES • Check Compressor Amps for COOLER and FR ...

  • Heatcraft Refrigeration Products H-IM-79E - page 36

    Since product improvement is a continuing effort, we reserve the right to make changes in specications without notice. C L I M A T E C O N T R O L Commercial Refrigeration Parts The name behind the brands you trust. ™ RECORD OUTDOOR TEMPERA TURE ______°F SYSTEM VOL T AGE ______V olts ______PH ______Hz Cooler Compressor Amps ______L1 ______L2 ...

Fabricant Heatcraft Refrigeration Products Catégorie Refrigerator

Les documents que nous recevons du fabricant de l'appareilHeatcraft Refrigeration Products H-IM-79E peuvent être divisés en plusieurs groupes. Ceux-ci sont, entre autres:
- dessins techniques Heatcraft Refrigeration Products
- manuels d’utilisations H-IM-79E
- fiches produit Heatcraft Refrigeration Products
- dépliants
- ou étiquettes-énergie Heatcraft Refrigeration Products H-IM-79E
Tous sont importants, mais les informations les plus importantes du point de vue de l'utilisation de l'appareil se trouvent dans le manuel d’utilisation Heatcraft Refrigeration Products H-IM-79E.

Un groupe de documents appelé manuels d’utilisation est également divisé en types plus spécifiques, tels que: Manuels d’installation Heatcraft Refrigeration Products H-IM-79E, manuels d’entretien, brefs manuels ou manuels de l’utilisateur Heatcraft Refrigeration Products H-IM-79E. Selon vos besoins, vous devriez chercher le document dont vous avez besoin. Sur notre site, vous pouvez voir le manuel le plus populaire d’utilisation du produit Heatcraft Refrigeration Products H-IM-79E.

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Le manuel d’utilisation, également appelé le mode d’emploi, ou tout simplement le manuel, est un document technique destiné à aider à utiliser Heatcraft Refrigeration Products H-IM-79E par les utilisateurs. Des manuels sont généralement écrits par un rédacteur technique, mais dans un langage accessible à tous les utilisateurs Heatcraft Refrigeration Products H-IM-79E.

Le manuel d’utilisation complet Heatcraft Refrigeration Products, devrait inclure plusieurs éléments de base. Certains d'entre eux sont moins importants, tels que: la couverture / page de titre ou pages d'auteur. Cependant, la partie restante, devrait nous fournir des informations importantes du point de vue de l'utilisateur.

1. Introduction et des conseils sur la façon d'utiliser le manuel Heatcraft Refrigeration Products H-IM-79E - Au début de chaque manuel, nous devrions trouver des indices sur la façon d'utiliser le document. Il doit contenir des informations sur l'emplacement de la table des matières Heatcraft Refrigeration Products H-IM-79E, FAQ ou des problèmes les plus fréquents - les points qui sont les plus souvent recherchés par les utilisateurs de chaque manuel
2. Table des matières - index de tous les conseils pour lHeatcraft Refrigeration Products H-IM-79E qui peuvent être trouvés dans le document courant
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4. Troubleshooting - séquence systématique des activités qui nous aideront à diagnostiquer et ensuite résoudre les principaux problèmes de Heatcraft Refrigeration Products H-IM-79E
5. FAQ - questions fréquemment posées
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