Manuel d'utilisation / d'entretien du produit 30GK du fabricant Carrier
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1 30GK Series PR O-DIALOG Contr ol Air-Cooled Liquid Chillers 50 Hz Installation, operation and maintenance instructions.
2 TABLE OF CONTENTS 1 - SAFETY CONSIDERATIONS ...................................................................................................... ............................................ 4 1.1 - General .........................................
3 5 - PRO-DIALOG PLUS CONTROL OPERATION .......................................................................................... ....................... 27 5.1 - Start/stop control ....................................................................
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).
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.
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.
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.
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).
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.
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 .
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.
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.
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] PERIO.
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.
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.
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 l.
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.
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.
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.
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.
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.
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.
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.
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* .
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.
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.
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.
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.
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 provi.
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 .
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.
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.
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 Thermist.
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.
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 faul.
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.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Carrier 30GK c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Carrier 30GK - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Carrier 30GK, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Carrier 30GK va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Carrier 30GK, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Carrier 30GK.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Carrier 30GK. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Carrier 30GK ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
