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Carrier 30GK manuel d'utilisation

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Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation Carrier 30GK décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

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Tout d'abord, le manuel d’utilisation Carrier 30GK devrait contenir:
- informations sur les caractéristiques techniques du dispositif Carrier 30GK
- nom du fabricant et année de fabrication Carrier 30GK
- instructions d'utilisation, de réglage et d’entretien de l'équipement Carrier 30GK
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

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Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage Carrier 30GK ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles Carrier 30GK et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service Carrier en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées Carrier 30GK, comme c’est le cas pour la version papier.

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Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif Carrier 30GK, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation Carrier 30GK. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    1 30GK Series PR O-DIALOG Contr ol Air-Cooled Liquid Chillers 50 Hz Installation, operation and maintenance instructions[...]

  • Page 2

    2 TABLE OF CONTENTS 1 - SAFETY CONSIDERATIONS ...................................................................................................... ............................................ 4 1.1 - General .................................................................................................................. .........................[...]

  • Page 3

    3 5 - PRO-DIALOG PLUS CONTROL OPERATION .......................................................................................... ....................... 27 5.1 - Start/stop control ....................................................................................................... ......................................................... 27 5.[...]

  • Page 4

    4 1 - SAFETY CONSIDERATIONS 1.1 - General Installation, start-up and servicing of equipment can be hazard- ous if factors particular to the installation are not considered: operating pressures, electrical components, voltages and the installation site itself (elevated plinths, rooftops and built-up structures). Only highly trained and qualified ins[...]

  • Page 5

    5 2 - GENERAL DESCRIPTION 2.1 - General PRO-DIALOG Plus is a system for controlling units which use reciprocating compressors*: • Single or dual circuit • Air or water-cooled condensers • Non-reversible heat pumps • Split systems * At present only air-cooled models are available. PRO-DIALOG Plus controls compressor start-up and demand limit[...]

  • Page 6

    6 3 - HARDWARE DESCRIPTION 3.1 - General Control board The various control components are arranged in modules within the control cabinet: • Control module: This comprises the basic board, the user interface, the EXV control board and option boards, as well as the customer’s terminal block. • Start-up module: This consists of the start-up boar[...]

  • Page 7

    7 3.2.7 - Light emitting diodes on boards All boards continuously check and indicate the proper operation of their electronic circuits. A light emitting diode (LED) lights on each board when it is operating properly. Red LED • The MAIN red LED flashes at about 2 second intervals to show that the module is working properly. • Irregular flashing [...]

  • Page 8

    8 3.3.3 - The evaporator pumps The controller can regulate one or two evaporator pumps, with automatic changeover between the two pumps. 3.3.4 - The condenser pump In appropriate cases the controller can regulate a condenser pump (for water -cooled units or air -cooled units with heat reclaim option). This control does not require an additional boa[...]

  • Page 9

    9 A V AILABLE TERMINALS DESCRIPTION Alarm relay output, circuit A Alarm relay output, circuit B User safety loop and chilled w ater pump interlock Remote star t/stop Remote cooling setpoint selection Remote heating/cooling control or remote heat reclaim control Demand limit command 0-10 V d.c. setpoint reset or demand limit entry Connection to CCN [...]

  • Page 10

    10 kP a MAIN INTERF ACE BUTTON NAME DESCRIPTION Menu P er mits the selection of a main menu. Each main menu is represented b y an icon. The icon is lit if activ e. Up arrow Permits scrolling through the menu items (in the two-digit display). If the modification mode is active this button aut horises increase of the value of any par ameter . Down ar[...]

  • Page 11

    11 kPa kPa The summary interface (right hand section) includes a mimic diagram of the unit, together with push-buttons and LEDs. It gives quick access to the main operating parameters of the unit. SUMMARY INTERF A CE LEDS LED INDICA TION WHEN LIT Green LED : The unit is authorised to start or is already running Red LED: - Lit: circuit A or unit shu[...]

  • Page 12

    12 kP a kP a 4.3 - Menus 4.3.1 - Selecting a menu The MENU button authorises y ou to select a menu from the 10 main menus that are a vailable. Each time you press this b utton one of the 10 LEDs lights up in turn alongside each of the icons representing a main menu. The acti ve menu is the one against which the LED is lit. If a menu is empty then i[...]

  • Page 13

    13 STATUS TEMPERATURES PRESSURES SETPOINTS INPUTS OUTPUTS CONFIGURATION ALARMS USER [USEr] SERVICE [SErviCE] FACTORY [FACtorY] RUNTIME 1 [RuntiME 1] MAINTENANCE [MAintEnAnCE] PERIOD 3 [PEriod 3] PERIOD 4 [PEriod 4] PERIOD 5 [PEriod 5] PERIOD 6 [PEriod 6] PERIOD 7 [PEriod 7] PERIOD 8 [PEriod 8] PERIOD 1 [PEriod 1] PERIOD 2 [PEriod 2] USER 1 [USEr 1][...]

  • Page 14

    14 MENU Legend ** Displayed if the alarm exists - Not in use ITEM 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ST A TUS Def ault display Active modes Chiller occupied/ unoccupied Minutes left before starting Cooling/heating selection Heat reclaim selection Unit capacity in % Capacity circuit A in % Capacity circuit B in % Present demand limit in [...]

  • Page 15

    15 INFORMA TION MENU [3] ITEM FORMA T UNITS 0 ±nn.n ° C LOFF - L-On - L-Sc - CCn - rEM - MASt - OFF - rEADY - dELA Y - StOPPing - running - triPout - OvErridE - OCCUPIEd - UNOCCUPIEd - COOL - HEA T - rECLAIM - ALArM - ALErt - MAStEr - SLAvE - 1 [1] nn - 2 [2] - occu unoc Forc 3 nn.n minutes 4 [2] - HEAt - COOL - 5 [2] YES - NO - 6 Nnn % 7 nnn % 8[...]

  • Page 16

    16 DESCRIPTION OF OPERA TING MODES (ITEM 1 OF THE INFORMA TION MENU) MODE # MODE NAME 7 Delay at start-up active 8 2nd cooling setpoint active 9 Setpoint reset active 10 Demand limit active 1 1 Ramp loading active 12 Low entering water temperature protection in heating mode 13,14 Low suction temperature protection 15,16 Low discharge superheat prot[...]

  • Page 17

    17 SETPOINTS MENU [2] ITEM FORMA T UNITS RANGE 0 ±nn.n ° C See table below 1 ±nn.n ° C See table below 2 nnn ° C See table below 3 [1] nnn ° C See table below 4 [1] nnn ° C See table below 5 nnn % 0 to 100 6 [1] ±nn.n ° C/min 0.1 to 1.1 7 [1] ±nn.n ° C/min 0.1 to 1.1 8 [1] ±nn.n [3] See table below 9 [1] ±nn.n [3] See table below 10 [ [...]

  • Page 18

    18 OUTPUTS ST A TUS AND TESTS MENU [2] [3] ITEM FORMA T UNITS 0 - - - - 1 [1] - - - - 2 [1] tEST - - 3 [1] tESt - - - - 4.5.6 - Description of the Outputs/Tests menu 4.5.6.1 - General This menu displays the status of the controller outputs. More- ov er , when the machine is fully stopped (LOFF) the outputs can be activated for manual or automatic t[...]

  • Page 19

    19 OUTPUTS ST A TUS 2 AND TESTS MENU [2] [3] - cont. ITEM FORMA T UNITS 4 [1] tESt - - - 5 tESt - - 6 tESt % 7 tESt % 8 [1] tESt % 9 [1] tESt % 10 On - Stop - tESt - F AIL - Good - Forc - 11 O n - OFF - tESt - F AIL - Good - Forc - 12 On - OFF - tESt F AIL Good Forc - 13[1] nn - - 14[1] tESt % 15[1] - - - - 16 YES no tESt Legend 1 This item is disp[...]

  • Page 20

    20 4.5.6.3 - Manual tests This function allo ws the user to test the outputs indi vidually , if the machine is completely shut down (LOFF). T o carry out a manual test use the arrow keys to access the output to be tested and press the Enter key (longer than 2 seconds) to activate the modifica tion mode. The passw ord is automatically r equested, if[...]

  • Page 21

    21 SUB-MENU HOLID A Y CONFIGURA TION* Item HOLID A YS 1 to 16 [HoLidAy X MEn u]* 0 Return to previous menu 1 Start month holidays 3 Start day holidays 4 Number of days, holidays Legend *: only displayed if configuration requires. NOTE: The items in brackets show what is displayed on the user interface. SUB-MENU PERIOD CONFIGURA TION* Item PERIOD 1 [...]

  • Page 22

    22 4.5.7.3 - Description of the User 1 Configuration sub-menu USER 1 CONFIGURA TION SUB-MENU [2] ITEM FORMA T UNITS DEF AUL T COMMENTS 0 USEr MEnu - - When selected this item authorises return to the previous menu. 1 [1] 0/1/2 0 Lead circuit selection 0 = automatic based on the number of start-ups and the operating hours of each circuit 1 = lead ci[...]

  • Page 23

    23 4.5.7.4 - Description of the User 2 Configuration sub-menu USER 1 CONFIGURA TION SUB-MENU ITEM FORMA T UNITS DEF AUL T COMMENTS 0 USEr 2 Menu When selected this item authorises return to the previous menu. 1[1] YES/no - no Periodic pump quick-start of the water pump(s) Y es = the pump is started per iodically when the unit is manually stopped. N[...]

  • Page 24

    24 PERIOD X CONFIGURA TION SUB-MENUS (X = 1 to 8) ITEM # FORMA T COMMENTS 0 Period X Menu Indicates the period (X) you are going to configure. When selected this item authorises a return to the main menu. 1n 1 n 2 n 3 n 4 Occupied period - Start time* . 00:00 to 24:00 Authorises entering the time of day at which the occupied period starts. 2n 1 n 2[...]

  • Page 25

    25 BRO ADCAST CONFIGURA TION SUB-MENU ITEM # FORMA T COMMENTS 0 broAdCASt MEnu When selected this item authorises a return to the main menu. 1 YES/no Determines whether or not the unit is a broadcast acknowledger when the unit is connected on a CCN network. There m ust be only one broadcast acknowledger in a CCN. W arning : if the unit operates in [...]

  • Page 26

    26 4.5.10 - Runtime menu description RUNTIMES RUNTIMES 1 [runtiMES 1] RUNTIMES 2 [runtiMES 2] MAINTENANCE [MAintEnAnCE] NOTE: The items in brackets show what is displayed on the user interface. 4.5.10.1 - Description of the Runtimes 1 menu RUNTIMES MENU [1] iTEM # FORMA T UNIT COMMENTS 0 - - When selected this item authorises return to the previous[...]

  • Page 27

    27 5 - PRO-DIALOG PLUS CONTROL OPERATION 5.1 - Start/stop control The table below summarises the unit control type and stop or go status with regard to the following parameters. - Operating type : this is selected using the start/stop button on the front of the user interface. - Remote start/stop contacts : these contacts are used when the unit is [...]

  • Page 28

    28 5.3 - Evaporator water pump control The unit can control one or two e v aporator water pumps. The evaporator water pump is turned on when this option is confi- gured (see User configuration) and when the unit is in one of the on modes described above or in delay mode. Since the minimum value for the delay at start-up is 1 minute (configurable be[...]

  • Page 29

    29 5.8 - Demand limit Generally, demand limit is used by an energy management system in order to restrict the unit electricity consumption. The PRO-DIALOG Plus control system for 30GX & 30HX provides two methods of demand limit: • By reference to a limiting signal from a user-controlled volt-free contact: the capacity of the unit cannot excee[...]

  • Page 30

    30 5.12 - Slave compressor start-up sequence Lag compressors are started and stopped in a sequence designed to equalise their number of start-ups (value weighted by their operating time). 5.13 - Controlling the EXV EXVs, if used, control the flow of r efrigerant in the ev aporator . They are controlled in order to maintain a constant level of super[...]

  • Page 31

    31 5.17 - High pressure load shedding function This function does not require an additional board. It prevents high pressure a break on a circuit by the following means: • Preventing any capacity increase on the circuit once the high pressure value has reached an initial threshold. • Shedding one or more capacity stages once a second protection[...]

  • Page 32

    32 6 - DIAGNOSTICS - TROUBLESHOOTING 6.1 - General The PRO-DIALOG Plus control system has many fault tracing aid functions. The local interf ace and its v arious menus give access to all unit operating conditions. The test function mak es it possible to run a quick test of all devices on the unit. If an operating fault is detected, an alarm is acti[...]

  • Page 33

    33 ALARM CODE DESCRIPTIONS Code Alarm name Description Action Pumpdown Reset type Probable cause 1 Evaporator leaving water thermistor fault Thermistor outside range Unit shut down Y e s Auto Thermistor or wiring fault or bad connection 2 Evaporator entering water thermistor fault Ditto Unit shut down Y es Auto Ditto 3 Condenser leaving water therm[...]

  • Page 34

    34 ALARM CODE DESCRIPTIONS Code Alarm name Description Action Pumpdown Reset type Probable cause 49 Low suction overheat, circuit B Circuit B shut down Y es Manual Ditto 50 Low oil pressure, compressor A1 Oil pressure < min. threshold Circuit A shut down No Manual Compressor , crankcase heater, pr essure sensor or EXV faulty , refrigerant charge[...]

  • Page 35

    35 ALARM CODE DESCRIPTIONS Code Alarm name Action Pumpdown Reset type Probable cause 101 DGT fault, compressor A1 Circuit A shut do wn No Manual Hot gas thermostat contact open 102 Star ter Guard fault compressor A1 Circuit A shut do wn No Ditto Crankcase heater fault and open motor current fault detection board contact 201 DGT fault, compressor A2[...]

  • Page 36

    36 Order No. 13040-76, 05.2000. Supersedes order No.: New Manufactured by: Carrier S.A., Montluel, France. Manufacturer reserves the right to change any product specifications without notice. Printed in the Netherlands on totally chlor ine-free paper.[...]