Manuale d’uso / di manutenzione del prodotto MV4000 del fabbricante Bard
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Manual 2100-571A Page 1 of 31 MV4000 SERIES SOLID ST A TE DUAL UNIT LEAD/LAG CONTROLLER for use with H-Series W all Mount Air Conditioners INST ALLA TION INSTRUCTIONS & REpLACEMENT p ARTS LIST Manual No.: 2100-571A Supersedes: 2100-571 File: V ol.
Manual 2100-571A Page 2 of 31 CONTENTS Econ. Failure & 2-Compressor Run Alarm ........... 24 Alarm Wiring ........................................................... 24 2nd Stage Cooling Alarm ....................................... 25 Refrigerant pressure Alarms .
Manual 2100-571A Page 3 of 31 Getting Other Information and Publications These publications can help you install the air conditioner or heat pump. Y ou can usually nd these at your local library or purchase them directly from the publisher . Be sure to consult current edition of each standard.
Manual 2100-571A Page 4 of 31 shIPPInG DamaGe Upon receipt of equipment, the carton should be checked for external signs of shipping damage. If damage is found, the receiving party must contact the last carrier immediately , preferably in writing, requesting inspection by the carrier ’ s agent.
Manual 2100-571A Page 5 of 31 sPecIFIca tIOns/Fea tures FOr mv4000-b cOntrOller MV4000 Basic Controller •Input power: 18-32 V AC, 60/50Hz, power is supplied from A/C #1 and/or A/C #2 •Isolation ci.
Manual 2100-571A Page 6 of 31 lOca teD In the mv4000 P anel bOx Unit #1 t erminal Block R – 24V AC hot from Unit C – 24V AC common from Unit Y – Compressor Signal to Unit A – Compressor Signal.
Manual 2100-571A Page 7 of 31 lOW vOl t aGe FIelD WIrInG The MV4000 is powered from the air conditioners that it is controlling, 24 V AC (18-32V) low voltage only . Circuitry in the MV4000 isolates the power supplies of the two air conditioners so that no back feeds or phasing problems can occur .
Manual 2100-571A Page 8 of 31 FIre suPPressIOn cIrcuIt T o disable the MV4000 and shut down both air conditioners, terminals F1 and F2 may be used. The F1 and F2 terminals must be jumpered together for normal operation.
Manual 2100-571A Page 9 of 31 General PrOGrammInG Over vIeW mv4000 cOntrOller buttOns anD FunctIOn On/Off Button 1. Press and release the On/Of f button to turn On controller, 4-character display will illuminate and Lead unit LED will light. 2. Press and release the On/Of f button to turn Off controller .
Manual 2100-571A Page 10 of 31 humIDItY cOntrOl OPtIOn Note: This function is not available if contr oller is congur ed for heat pump. The standard air conditioning system can be adapted to perform.
Manual 2100-571A Page 1 1 of 31 3. 1-Stage Compressor Units with Newer ECONWMt Economizers (See Note A) 1 st stage cooling set point is the setting (SP) input into the controller .
Manual 2100-571A Page 12 of 31 2. 1-Stage Compressor Units with Newer ECONWMt Economizers (See Note A) 1 st stage cooling set point is the setting (SP) input into the controller .
Manual 2100-571A Page 13 of 31 sPecIFIca tIOns FOr OPtIOnal remOte cOmmunIca tIOn bOarD CB4000 COMMUNICA tION BOARD Note: if this communication boar d was not originally factory installed it can be eld-installed at anytime. Bar d part number is CB4000.
Manual 2100-571A Page 14 of 31 USER P AGE 1. The designated Admin person can assign up to 9 additional users and set-up as Admin, W rite or Read authority . 2. User Name and password must be assigned, each must be at least 3 characters long, and are case sensitive.
Manual 2100-571A Page 15 of 31 cOntrOller WIrInG The MV4000 can be used for controlling two (2) air conditioners with or without economizers. It can also be congured for two (2) heat pumps without economizers.
Manual 2100-571A Page 16 of 31 CU, AND SILVER MUST NOTE: ALL SENSORS ARE POLARITY SENSITIVE. COPPER LEAD MUST CONNECT TO LEAD TO AG 2 E F 2 3 E F 3 2 COMP RUN ALARM TERMINAL BLOCK GEN RUN ALARM/ ECON .
Manual 2100-571A Page 17 of 31 CU, AND SILVER MUST NOTE: ALL SENSORS ARE POLARITY SENSITIVE. COPPER LEAD MUST CONNECT TO LEAD TO AG 2 COMP RUN ALARM TERMINAL BLOCK GEN RUN ALARM/ NC CONTACTS OPEN ON A.
Manual 2100-571A Page 18 of 31 FIGure 3 mv4000-bc cOntrOller cOnnectIOns 1-st aGe (h**a/h**l serIes) aIr cOnDItIOners – nO ecOnOmIzer WIth alarm bOarD & cb4000 cOmmunIca tIOn bOarD 2 E F 2 3 E F 3 CU, AND SILVER MUST NOTE: ALL SENSORS ARE POLARITY SENSITIVE.
Manual 2100-571A Page 19 of 31 FIGure 4 mv4000-bc cOntrOller cOnnectIOns 2-st aGe (ha*s/hl*s serIes) aIr cOnDItIOners – nO ecOnOmIzers WIth alarm bOarD & cb4000 cOmmunIca tIOn bOarD 2 E F 2 3 E F 3 CU, AND SILVER MUST NOTE: ALL SENSORS ARE POLARITY SENSITIVE.
Manual 2100-571A Page 20 of 31 FIGure 5 mv4000-b cOntrOller cOnnectIOns 1-st aGe (h**a/h**l serIes) aIr cOnDItIOners WIth (ecOnWmt) ecOnOmIzers CU, AND SILVER MUST NOTE: ALL SENSORS ARE POLARITY SENSITIVE.
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Manual 2100-571A Page 22 of 31 FIGure 7 mv4000-bc cOntrOller cOnnectIOns 1-st aGe (h**a/h**l serIes) aIr cOnDItIOners WIth (ecOnWmt) ecOnOmIzers anD WIth alarm bOarD & cb4000 cOmmunIca tIOn bOarD 2 E F 2 3 E F 3 CU, AND SILVER MUST NOTE: ALL SENSORS ARE POLARITY SENSITIVE.
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Manual 2100-571A Page 24 of 31 alarm WIrInG Alarm relays can be wired for NO (close on alarm) or NC (open on alarm) strategy . Alarm relays can be used individually if there are enough available building alarm points, or can be arranged into smaller groups or even a single group so that all alarm capabilities can be utilized.
Manual 2100-571A Page 25 of 31 2nD st aGe cOOlInG alarm This alarm output is available for use if desired. It is important to note that in some installations, due to A/C system sizing and internal heat load, that the secondary (lag) air conditioning unit may be called upon to assist the lead air conditioner some of the time.
Manual 2100-571A Page 26 of 31 FIGure 9 alarm bOarD cOnnectIOns FOr nOrmall Y clOseD "nc" OPen-On-alarm stra teGY IMPOR t ANt! LED display board is shipped loose to pr otect it fr om possible damage during installation of the wiring to main contr oller boar d and/or the alarm board.
Manual 2100-571A Page 27 of 31 FIGure 10 alarm bOarD cOnnectIOns FOr nOrmall Y OPen "nO" clOse-On-alarm stra teGY IMPOR t ANt! LED display board is shipped loose to pr otect it fr om possible damage during installation of the wiring to main contr oller boar d and/or the alarm board.
Manual 2100-571A Page 28 of 31 PrOGrammInG InstructIOns T o swap lead and lag unit positions, press the ADV ANCE button. T o enter the Program mode, press the PROGRAM button and release it when the message PROG appears on the display . When in Program mode, the DOWN and UP arrows are used to scroll through the programming steps.
Manual 2100-571A Page 29 of 31 Material: 10 mil HP92WP lexan Adhesive: 7952MP Premask: 4075 Colors: black, spot white, trans red, spot frosted clear trans red window adhesive die emboss die cut 11” 8.
Manual 2100-571A Page 30 of 31 FIGure 1 1 P arts lIst DescrIPtIOn DIaGram SEXP -638 A 1 5 4 17 9 13 16 15 15 19 2 7 12 3 14 11 19 18 10 6 8.
Manual 2100-571A Page 31 of 31 Parts List Dwg. no. Part no. Description mv4000-b mv4000-bc ab3000-b cb4000 1 127-423-4 Control Box X X 2 8612-038 Controller Board X X 3 8612-021 Alarm Board B X X X 4 .
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 Bard MV4000 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 Bard MV4000 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Bard MV4000 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Bard MV4000 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Bard MV4000, 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 Bard MV4000.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Bard MV4000. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Bard MV4000 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.
