CONTENTS 1 - Installation site selection..............4 2 - System wiring diagram ..............4 3 - Wires’ size and delayed fuse ............5 4 - Additional material required for installation (not supplied) .....5 5 - Operating limits and models combination ........5 6 - Tubing length and elevation difference limits .........7 7 - Accessories supplied with the unit ..........7 8 - Tools required for installation (not supplied) ........7 9 - Dimensions, weight and tubes connection ........8...
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WARNING When wiring ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH. ONLY A QUALIFIED, EXPERIENCED ELECTRICIANS SHOULD ATTEMPT TO WIRE THIS SYSTEM. • Do not supply power to the unit until all wiring and tubing are completed or reconnected and checked, to ensure the grounding.
1 - INSTALLATION SITE SELECTION AVOID • Heat sources, exhaust fans. • Direct sunlight. • Damp, humid or uneven locations. • To make holes in areas where electrical wiring or conduits are located. • Choose places as cool as possible and well ventilated. •...
3 - WIRES’ SIZE AND DELAYED FUSE Max. electric input MODEL S ( mm S ( mm S ( mm kW / A AEI1G42/50 0,75 1,8 / 7,8 10 A Supply power wire A: Multipolar electric wire; the size of the suggested electric wire is showed on the table. The wire must be Mod. H07RN-F (according to CEI 20-19 CENELEC HD 22).
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Outdoor - Indoor unit combination table - SYSTEM CONFIGURATION System Outdoor Combination Indoor unit port Emix type unit Emix tank mono A (A2W) Outdoor - Indoor unit combination table - SYSTEM CONFIGURATION System Outdoor Combination Indoor unit port Emix type unit Emix tank dual...
6 - TUBING LENGTH AND ELEVATION DIFFERENCE LIMITS AT SHIPMENT ADDITIONAL REFRIGERANT L Tot. (m) L n (m) L Tot. (m) L n (m) MONO SPLIT AEI1G42/50 DUAL SPLIT L Tot. = Total tubing length (L1 + L2 + L3...) Ln = Maximum tubing length of a single indoor unit (n=1,2,3...) REQUIRED AMOUNT OF ADDITIONAL REFRIGERANT...
10 - INSTALLATION PROCEDURE Heat pump version. Minimum operation and maintenance area. Use, if necessary, the accessories supplied. Remove the side cover, then connect the power line Use insulated copper tube. Cut approximate 30-50 and interconnecting wires to outdoor unit on the cm.
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A good flare has the following characteristics: Tighten connections using a spanner and a torque - inside surface is glossy and smooth wrench; apply specified torque (see table). - edge is smooth - tapered sides are of uniform length. Apply refrigerant lubricant to the matching surface of the flare and union before connecting them together.
With vacuum pump still running close the low pressure knob on valve manifold. Then stop vacuum pump. Using an hexagonal key, open the service valve on small tube, then close it after 10 seconds. Check tightness of all joints using liquid soap. 11 - BASIC FUNCTIONS OF THE SERVICE VALVES Narrow tube service Wide tube service...
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Complete insulation of refrigerant tubes; wrap with Turn the service valves stem in counterclockwise armoning tape. Fix and support tubes with brackets. to fully open the valves. At this point vacuum Seal hole in the wall, if necessary. pump flexible hose can be disconnected. Replace bonnet and flare nut, tighten them to 200 kg/cm with a torque wrench.
12 - PUMP DOWN PROCEDURE Connect a valve manifold to the charge port on a Turn on the unit’s operating switch and start wide tube service valve, partially open it (1/4 turn). cooling operation. When the low-pressure gauge Let the air purge from the manifold. Fully close the reading falls to 1 to 0,5 Kg/cm , close the wide narrow tube service valves all the way.
13 - OUTDOOR/INDOOR UNIT REFRIGERANT CIRCUIT ADDRESS BEFORE STARTING THE SYSTEM, IT IS NECESSARY TO SET THE REFRIGERANT CIRCUIT ADDRESSES. CAUTION THE SETTING HAS TO BE MADE ON THE INDOOR UNITS AND FOR EACH INDOOR UNIT OF THE SYSTEM. FOR THE SETTING, SEE THE INSTALLATION MANUAL OF THE SPECIFIC INDOOR UNIT.
15 - AUTO-DIAGNOSIS TABLE CAUTION Disconnect power and wait that all LEDs are OFF before servicing on the electrical box. X LED OFF O LED ON LED BLINKING LEDs ON BOARD DESCRIPTION COD. TEST MODE ERROR WRONG OUTDOOR-INDOOR UNITS COMBINATION COMPRESSOR TOP SHELL PROBE DAMAGED OR NOT CONNECTED NTTB PROBE DAMAGED OR NOT CONNECTED WTTB PROBE DAMAGED OR NOT CONNECTED...
16 - ELECTRICAL WIRING DIAGRAM • SCHEMA ELETTRICO • SCHÉMA ÉLECTRIQUE COLOURS BLACK NERO NOIR SCHWARZ NEGRO PRETO BLUE BLEU BLAU AZUL AZUL BROWN MARRONE MARRON BRAUN MARRÓN CASTANHO GRN / YEL - G / Y GREEN / YELLOW VERDE / GIALLO VERT / JAUNE GRÜN / GELB VERDE / AMARILLO VERDE / AMARELO...
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SYMBOL CONTROL BOARD SCHEDA CONTROLLO CARTE DE COMMANDE 2V EXPANSION BOARD SCHEDA ESPANSIONE 2V CARTE D’EXPANSION 2V 4V EXPANSION BOARD SCHEDA ESPANSIONE 4V CARTE D’EXPANSION 4V DC BUS 3PH CONDERSER CONDENSATORE DC BUS 3PH CONDENSATEUR DC BUS 3PH CCH1 COMPRESSOR CRANK CASE HEATER RESISTENZA COMPRESSORE RESISTANCE DU COMPRESSEUR CCH2...
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SYMBOL KOMPRESSOR COMPRESOR COMPRESSOR 4-WEGE RÜCKWÄRTSVENTIL VÁLVULA INVERSA DE 4 VÍAS VÁLVULA REVERSA DE 4 VIAS ABTAUVENTIL VÁLVULA DE DESCONGELACIÓN VÁLVULA DE DESCONGELAÇÃO EXPANSIONSVENTIL A-B-C-D-E-F VÁLVULA DE EXPANSIÓN A-B-C-D-E-F VÁLVULA DE EXPANSÃO A-B-C-D-E-F KOMPRESSOR AUSGABESENSOR SENSOR DE DESCARGA DEL COMPRESOR SENSOR DE DESCARGA COMPRESSOR SENSOR VOM KOMPRESSORKOPF SENSOR CABEZA DEL COMPRESOR...
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TUBES CONNECTION • CONNESSIONE TUBI • CONNEXION DES TUBES SYSTEM CONFIGURATION ONLY AEI1G50EMX/BB SYSTEM CONFIGURATION ONLY AEI1G50EMX/BB SYSTEM CONFIGURATION AEI1G42EMX-AEI1G50EMX/BB ONLY AEI1G50EMX/BB EMIX PORT: SEE EMIX UNIT OR EMIX TANK INSTALLATION MANUAL...
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Società a socio unico Via Alfeno Varo, 35 - 25020 Alfianello - BS - Italy Tel. +39 030 7285700 www.argoclima.com...
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