Manuale d’uso / di manutenzione del prodotto R-410A del fabbricante Heat Controller
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I N S T A L L A T I O N I N S T R U C T I O N S H I GH - E F F I C I E N C Y CO N D E N S I N G U N I TS F E A T U R IN G E A R T H - F R I E N D L Y R - 41 0 A R E F R I G E R A NT RSG - 6 1 ⁄ 2 &a.
2 T ABLE OF CONTENTS I .S A F E T YI N F O R M A T I O N ...........................................3 I I . I N T R O D U C T I O N ..................................................4 I I I . C H E C K I N GP R O D U C TR E C E I V E D ...............
3 1.0 SAFETY INFORMA TION ! W ARN ING TH IS U NI T MUS T BE P ER MA NEN TL Y GR OUN DE D. A G ROU ND L UG I S PROVIDED NEAR THE CONTACTOR FOR A GROUND WIRE. FAILURE TO D O SO C A N CA U SE A F I RE O R E LE C TR I CA L S HO C K RE S UL T IN G I N PROPERTY DAMAGE, SEVERE PERSONAL INJURY OR DEATH.
4 II. INTRODUCTION This booklet contains the installation and operating instructions for your self-contained air conditioner. There are a few pre cautions that should be taken to de rive maximum satisfaction from it. Improper installation can result in unsatisfactory operation or danger- ous conditions.
5 V . WHY USE AN AIR COOLED SPLIT SYSTEM? • With an air cooled system, you have no water or sewer connections to make, and no troublesome and costly water treatment problems.
6 VI. ST ANDARD UNIT FEA TURES — 6 1 ⁄ 2 AND 7 1 ⁄ 2 CABINET — Galvanized steel with a durable powder coat paint finish. The cabinet front and sides are formed into a one piece unitized design with stamped louvers to provide protection for the condenser coils.
TABLE 2 P HYSICAL AND ELECTRICAL DATA TABLE (RSG) 7 Condensing Unit 078 090 Operating Weight (lbs.) [kg] 264 [119.8] 287 [130.2] Shipping Weight (lbs.) [kg] 283 [128.9] 306 [138.8] COMPRESSOR: Quantity 11 Type Scroll RPM 3500 CONDENSER FANS: Quantity 11 CFM [L/s] 4700 [2218] 4700 [2218] Diameter (in.
8 C. ORDER P ARTS When reporting shortages or damaged parts, or when ordering repair parts, give the c omplete unit model and serial numbers which are stamped on the Unit Rating Plate.
TABLE 3 REFRIGERANT PIPING DATA Equivalent Length (ft.) [m] of straight type “L” tubing for non-ferrous valves and fittings (brazed). Tube Size, O.D. 9 VIII. REFRIGERANT PIPING DA T A CONDE NSING UNI TS ARE SHI PPED WITH A N ITROGE N HOLDING C HARGE.
10 ! W ARN ING DO NOT U SE OX YGEN T O PUR GE LIN ES OR P RES SURE S YSTE M FOR L E A K T E S T . O X Y G E N R E A C T S V I O L E N T L Y W I T H O I L , W H I C H C A N CAUSE AN EXPLOSION RESULTING IN SEVERE PERSONAL INJURY OR DEATH. FIGURE 5 L IQUID LINE PRESSURE DROP PER 100 FEET EQUIVALENT LENGTH (TYPE L COPPER TUBING) NOTES: 1.
11 7. Insulate the liquid line whenever the heat pick-up or transfer can affect the sub-cool- ing. 8. Care should be taken to avoid transmission of noise or vibration to building structure. NOTES: 1. The minimum velocity line (700 fpm) is recommended for cooling only units with verti- cal or horizontal run refrigerant lines.
12 FIGURE 8 COIL ABOVE CONDENSING UNIT FIGURE 7 COIL BELOW CONDENSING UNIT 16' to 50' 51' to 100' 101' to 150' EQUIVALENT LENGTH TO EVAPORATOR (FEET) 0' to 15' LIQUID LINE O.D. SIZES (INCHES) RECOMMENDED VAPOR AND LIQUID LINE SIZES FOR VARIOUS LENGTHS OF RUN VAPOR LINE O.
13 VIX. WIRING NOTE: Field wi ring must comply wi th the National Ele ctric Code (CEC in C anada) and any local ordi nance that may app ly. X. ELECTRICAL POWER It is i mpo rtan t tha t pro per el ect ric al pow er is a vai labl e at th e uni t. Vol tag e mus t not va ry mor e tha n 10% of t hat s tam ped on t he ra tin g pla te.
14 XVI. R-410A REFRIGERANT A. TOOLS REQUIRED FOR INST ALLING & SERVICING R-410A MODELS M anifold Sets: -Up to 800 PSIG High Side -Up to 250 PSIG Low Side -550 PSIG Low Side Retard Manifold Hoses: -Service Pressure Rating of 800 PSIG Recovery Cylinders: - 400 PSIG Pressure Rating -Dept.
D. REPLACEMENT UNITS To prevent failure of a new condensing unit, the existing evaporator tubing system must be correctly sized and cleaned or replaced. Care must be exercised that the expansion device is not plugged. For new and replacement units, a liquid line filter drier should be installed and refrigerant tubing should be properly sized.
T ABLE 5 16 (1) Wire length equals twice the run distance. FIELD WIRE SIZE FOR 24 VOLT THERMOSTAT CIRCUITS SOLID COPPER WIRE - AWG 3.0 16 14 12 10 10 10 2.
17 15. Note weight of refrigerant tank. 16. When system has stabilized, check superheat at the suction line service valve. The actual line temperature should be 15° to 25°F higher than the saturation temperature corresponding to the suction pressure.
18 B. LIQUID PRESSURE CONTROL Outdoor fan motor speed control designed to regulate condenser head pressure at low ambients by varying the air volume through the condenser.
19 RSG078 SYSTEM CHARGE CHAR T 6 1 ⁄ 2 T ON CONDENSER Pressure at Liquid Service P ort (psig) Pressure at Suction Service P ort (psig) 6-1/2 T ON CONDENSING UNIT 60HZ. REFRIGERANT R-410A 92-102644-01-01 CA UTION: BEFORE FINAL REFRIGERANT CHECK, INDOOR AIR TEMPERA TURE SHOULD BE A T COMFORT CONDITIONS FOR MOST ACCURA TE RESUL TS.
20 Pressure at Liquid Service P ort (psig) Pressure at Suction Service P ort (psig) Outdoor Ambient (F° DB) 7-1/2 T ON CONDENSING UNIT 60HZ. R EFRIGERANT R-410A 92-102644-03-01 CA UTION: BEFORE FINAL REFRIGERANT CHECK, INDOOR AIR TEMPERATURE SHOULD BE AT COMFORT CONDITIONS FOR MOST ACCURA TE RESUL TS.
21 B. MAINTENANCE AND OPERA TION 1. All access panels must be in place when unit is in operation. 2. For maximum efficiency, the condenser coil must be kept clean. Periodic inspections, depending on local conditions are recommended. If it is necessary to clean the con- denser coil, use a common garden hose.
22 W ARNING ! DISCONNECT ALL POWER TO UNIT BEFORE SERVICING. CONTACTOR MAY BREAK ONLY ONE SIDE. FAILURE TO SHUT OFF POWER CAN CAUSE ELECTRICAL SHOCK RESULTING IN PERSONAL INJURY OR DEATH.
23.
24 CM 1208.
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 Heat Controller R-410A 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 Heat Controller R-410A - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Heat Controller R-410A imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Heat Controller R-410A ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Heat Controller R-410A, 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 Heat Controller R-410A.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Heat Controller R-410A. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Heat Controller R-410A 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.