Manuale d’uso / di manutenzione del prodotto ACRD100 del fabbricante APC
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Operation and Maintenance InRow ® RD 10kW Air Cooled ACRD100 ACRD101.
This manual is available in English on the enclosed CD. Dieses Handbuch ist in Deutsch auf der beiliegenden CD -ROM verfügbar . Deze handleiding staat in het Nede rlands op de bijgevoegde cd. Este manual está disponible en español en el CD-ROM adjunto.
American Power Conversion Legal Disclaimer The information presented in this manual is not warranted by the American Power Conversion Corporation to be authoritative, erro r free, or complete. This publicatio n is not meant to be a substitute for a detailed operational and site specific development plan.
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Content s InRow RD 10 kW Air Cooled Operation and Maintenance i General Information .................. ...................................... 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Symbols used in this manual .
ii InRow RD 10 kW Ai r Cooled Operation and Maintenance Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 View the state of input and output contacts . . . . . . . . . . . . . . . . 17 Edit the normal state of input and output contacts .
InRow RD 10 kW Air Cooled Operation and Maintenance iii Network Management Card ...... ................... ................. 32 Quick Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Overview . . . . . . . .
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1 InRow RD 10 kW Air Cooled Operatio n and Maintenance General Information Overview Note the definitions for the icons here and be observant for them throughout th is manual. They are intended to call attention to potentia l hazards and important information.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 2 Safety Read and adhere to the following important safety considerations wh en working with this cooling unit. Note: All work must be performed by American Power Conversion (APC ® ) authorized personnel only .
3 InRow RD 10 kW Air Cooled Operatio n and Maintenance Commissioning W arning: APC authorized personne l must perform the following procedures. Electrical Hazard: Perform Lockout/T agout procedure s on the cooling unit before servicing the cooling un it.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 4 Electrical inspection checklist The electrical inspection verifies th at all electrical connections are secure and correct and that the cooling unit is properly grounded. Electrical Hazard: A ll electrical wiring must comply with local and national codes and regulations.
5 InRow RD 10 kW Air Cooled Operatio n and Maintenance Mechanical inspection checklist The mechanical inspection verifie s that all mechanical compone nts an d connections are secure and tight and ready for start-up and system charging. The insp ection ensures that field piping is properly installed to promote oil return to the compressor .
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 6 User interface inspection chec klist The user interface inspection verifi es tha t the sensors and internal co mmunications links of the cooling unit are installed properly .
7 InRow RD 10 kW Air Cooled Operatio n and Maintenance Charging With Refrigerant Calculating R410A charge Use the following table and formula wh en calculating the total R410A charge. Note: All refrigerant pipes must be straight ACR to have 39 bar (565 psig) or above MWP .
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 8 Quantity of R410A in 1/2 in OD liquid line: (area) x (length in ft) x (density): 0.0010554 (ft 2 ) x L (ft) x 61.0 (lbm/ft 3 ) Density of liquid R410A at 40.6 ° C (105 ° F) and 260 psig: 0.98 g/cm 3 (61.
9 InRow RD 10 kW Air Cooled Operatio n and Maintenance Charging the equipment Caution: This procedure i s to be done by APC-trained personnel only . R410A is a blend refrigerant. When chargin g equipment with blend refrigerants, only liqu id refrigerant must be ch arged.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 10 Compressor Oil Charge Caution: This procedure is to be done by APC-trained personnel only . Y ou may need to ad d oil to air -cooled equipment, depending on the condenser size and the lengths of tube running between the equipment and the condenser .
11 InRow RD 10 kW Air Cooled Op eration and Maintenanc e 2. Prepare to add oil: a. Use a new , seale d oil can and a manual oil pu mp. The pump hose must be sized for 1/4 in flare fittings and must include a valve depressor at its end, which will open the valve on the Schrader service port of the compressor .
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 12 Operation Display Interface Item Function Critical Al arm LED (red) When lit, a critical alarm condition exists and requires immediate attention. W arning Alarm LED (yellow) When lit, a wa rning alarm condition exists.
13 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Using the Display Interface Every time power is applied to th e cooling unit, the display interf ace initializes, caus ing the LEDs to cycle and the alarm-tone to activate. Scrolling st atus screens After start-up, the interface displays the firmware revision number on the display interface.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 14 Navigating the main menu Selector arrow . Press the up or down arrow key to move the selector arrow to a main menu option. Press the E NTER key to view the selected sub-menu screen. In the example shown below , the selector arrow points to the Set Date and T ime setting.
15 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Using the Path statement Select the main- and sub-menu options specified in t h e path statement to view or configure a setting. The path statement lists the main- and sub-menu items you select to navigate to the item to view or modify .
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 16 Stop the cooling unit Path: Main > On/S tandby Press the E NTER key to change the setting to S tandby . The cooling unit enters the standby mode. Electrical Hazard: The Standby option does not remove p o wer from the cooling unit.
17 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Cont act s View the st ate of input and output cont acts Path: Main > Configure Unit > Discrete I/O Each cooling unit supports a user-defined input c ontact and a user -def ined output contact.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 18 Ty p e . Set the rack deployment strategy for th e cooling units of this coolin g group: • Spot: The cooling unit is us ed as a stand-alone unit. • In-Row : Air flow is not ducted. Hot-aisle air is cooled and the cooled-air supp ly is shared by all loads in the row .
19 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Control the Environment The primary function of the cooling unit is to captur e the h eat generated by IT equipment and neutralize it before it mixes with the room. Th e control strategies employed by the cooling unit depend upon the deployment strategy of the cooling group.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 20 PID settings Path: Main > Set Group PID The Proportional plus In tegral plus Derivative (PID) loop controls th e output of the fans. Caution: This procedure is to be performed by APC authorized personnel only .
21 InRow RD 10 kW Air Cooled Op eration and Maintenanc e T une the PID loop T une the PID loop to optimize the performance of the coolin g group. Caution: This procedure must be performed by APC authorized pers onnel only . The PID loop must be tuned after the equipment in the room is installed and ru nning.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 22 Run hours The cooling unit records the number of hours each of its components has operat ed. When a compon ent is replaced, use the Reset Run Hours option to reset the run hours for the displayed component to zero.
23 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Display Settings Set display interface settings incl uding the time and date, units of measure, passwords, and time-out settings. Y ou can also adjust the contrast, key click, beeper volume, and beep-on-alarm settings.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 24 Adjust display settings Path: Main > Configure Display Contrast. Adjust the visibility of the screen text. Lowe r numbered settings provid e darker text; higher numbers provide lighte r text.
25 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Network Configuration The cooling unit is shippe d with a Network Man agement Card th at enables the cooling unit to be managed over a network. Configure the network se ttings for the Network Mana gement Card for this cooling unit from the display interfa ce.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 26 V iew St atus Readings The display interface has several optio ns for viewing the status of the coo ling unit, the cooling group to which the cooling unit belongs, an d the enviro nment being controlled.
27 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Cooling group st atus Path: Main > Vi ew Group St atus V iew information abou t the cooling group. Cool Output. The combined output of the cool ing group. Cool Demand. The cooling output required to meet the cu rrent heat load of the conditioned space.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 28 Event Log The event log saves status information and a mes sage each time a change in the cooling group is detected. Alarms and events are recorded in the lo g and displayed on the active alarms screen.
29 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Respond to Alarms When an alarm is triggered, the cooling unit alerts you through th e display interface by the following methods: • Active a.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 30 High Suction Pres (High Suction Pressure) W arning • Check the air filter and fans for obstructi ons • If the problem persists, contact APC at a number on the back cover of this manual. Fan Num Fault (Fan # Fault) W arning • A hardware failure exists.
31 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Suction Pressure Sensor Failure W arning • Make sure the sensor is connected properly . • If the problem persists, replace the sensor or contact APC at a number on the back cover of this manual.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 32 Network Management Card Quick Configuration The cooling unit is shippe d with a Network Management Card th at enables the cooling unit to be managed over a network. Co nfigure the Network Mana gement Card to control this cooling unit through a network.
33 InRow RD 10 kW Air Cooled Op eration and Maintenanc e APC Device IP Configuration Wizard Y ou can use the APC Device IP Configuration W i zard at a computer running Microsoft ® W indows 2000, W indows Server 2003, or W indows XP to configure a Network Management Card.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 34 BOOTP . For the Network Management Card to use a B OOTP server to configure its TCP/IP settings, it must find a properly configured RFC951-compliant BOOTP server .
35 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Local access to the control console Y ou can use a computer connected to the serial port on the main board holdin g the Network Managemen t Card to access the control console. 1. Select a serial port at the local computer, and disable any service that uses that port.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 36 1. Use Ping with a siz e of 113 bytes to assign the IP address defined by the ARP command. For the IP address defined in step 1, use on e of the following Ping commands: – W indows command format: ping 156.
37 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Access a Configured Network Management Card Overview After the Network Management Card is running on your network, you can a ccess the configur.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 38 T elnet and SSH Y ou can acce ss the control console through T elnet or Secure SHell (SSH), depending on which is enabled. Select the Administration tab, the Network option on the top menu bar , and then the access option under Console on the left navigation menu .
39 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Simple Network Manage ment Protocol (SNMP) SNMPv1 only . After you add the PowerNet ® MIB to a sta ndard SNMP MIB browser , you can u se that browser to access the Network Mana gement Card.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 40 Recover From a Lost Password Y ou can use a local computer (a computer that conn ects to the Network Mana gement Card through the serial port) to access the control console. 1. Select a serial port at the local computer, and disable any service that uses that port.
41 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Maintenance Monthly Preventive Maintenance Photocopy the follo wing pages and use them during the maintenance procedures.
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 42 Mechanical Electrical Hazard: T u rn of f the cooling unit and disconne ct all power sources. Perform Lockout/T agout procedures before performing any electrical or mechanical service. W ear appropriate personal protective equipm ent when checking hazardous voltages.
43 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Quarterly Preventive Maintenance Perform all the Monthly Preventive Maintenance items and the items below .
InRow RD 10 kW Air Cooled Opera tion and Maintenan ce 44 T roubleshooting Problem Possible Cause Corrective Action Controls erratic or inoperative • Inlet temperature to cooling unit is higher than rated maximum temper ature • Reduce the load or add additional cooling equipm ent.
45 InRow RD 10 kW Air Cooled Op eration and Maintenanc e Cooling unit does not shut down on command • Drive voltage • V erify that there is a drive voltage entering the input of the cooling unit. Y ou m ay use the available +12 V or +24 V . Y ou must then also use the ground.
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11 / 2 0 0 9 990-3212A-00 1 APC W orldwide Customer Support Customer support for this or any other APC product is available at no char ge in any of the following ways: • V isit the APC W eb site to acce ss documents in the APC Knowledg e Base and to submit customer support requests.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il APC ACRD100 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del APC ACRD100 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso APC ACRD100 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul APC ACRD100 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il APC ACRD100, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del APC ACRD100.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il APC ACRD100. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo APC ACRD100 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.