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AIR-CONDITIONERS

COMPACT and SPLIT QUATTRO models

page 26

www.climma.it

5.6 - CONNECTIONS TO THE BOARD

5.6.1 - CONNECTIONS

1c

2c

3c

4c

5c

6c

7c

8c

9c

10c

11c

12c

13c

ROOM PROBE
-OPTIONAL-

BRIDGE

MECHANICAL PANEL

PUMP

HP PRESSURE
SWITCH

SENSOR NTC
-OPTIONAL-

REV. VALVE OR 1ST.
HEATER

2ND. HEATER

FAN

COMPRESSOR

CONNECTION FOR
RS485

MAIN SUPPLY

DIGITAL PANEL

5 ELECTRICAL CIRCUIT

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Содержание COMPACT QUATTRO

Страница 1: ...PLIT models QUATTRO INSTALLATION MANUAL USE SCHEMATICS Cod A52040 19 03 08 S p A COMPANY WITH QUALITY SYSTEM CERTIFIED BY DNV ISO 9001 2000 Via Cantore 6 8 20034 Giussano MI ITALY Tel 39 0362 35321 fax 39 0362 852995 info veco net E mail COMPACT QUATTRO SPLIT QUATTRO ...

Страница 2: ...he provided clamps Keep them to fasten the unit on the boat Raise the unit using the rope handles provided for this purpose Don t raise it getting hold of fans and pipes that can suffer damage On the unit there is a label that describes its tech nical specifications NOTE Check that the technical specifications the electrical supply etc on the label corre spond to the technical specifications of th...

Страница 3: ...l 07 Air filter 08 Remote control panel 09 Insulating flexible duct 10 Air outlet plenum 11 Air outlet grill 12 Condensation drainpipe 13 Sea water inlet pipe 14 Sea water pump 15 Sea water intake valve 16 Sea water filter 17 Sea water intake 18 Thermostat bulb 19 Air conditioner 20 Sea water drainpipes 08 17 16 15 14 13 12 06 11 10 04 18 09 07 19 20 05 Electrical heating EH version ...

Страница 4: ...5 Electrical supply 06 Air inlet grill 07 Air filter 08 Control panel 09 Insulating flexible duct 10 Air outlet plenum 11 Air outlet grill 12 Condensation drainpipe 13 Sea water outlet pipe 14 Sea water pump 15 Sea water intake valve 16 Sea water filter 17 Sea water intake 18 Thermostat bulb 19 Air conditioner 20 Sea water drainpipes 01 08 17 16 15 14 13 06 11 10 04 09 03 07 02 20 18 05 03 12 Elec...

Страница 5: ...sider the following elements 1 the accessibility to the air filter for the cleaning 2 the necessary space for the fastening of the provided clamps figure 1 8 page 8 3 the connection of the condensation drainpipes figure 2 8 page 8 4 since the fan rotates it is necessary to choose the best position to connect it to the air duct Then block the fan in the chosen position 5 the passing of the sea wate...

Страница 6: ...6 The second solution is the best one thanks to the best sound isolation of the system 3 3 PLACING A The unit has been designed to take the ambient air directly away It must be installed in a room that must be condi tioned B The conditioned air from the fan must be piped towards one or more grills through flexible pipes or through isolated ducts of suitable section in the boat structure View from ...

Страница 7: ... be accessible for the filter mainte nance G The maximum distance between the control panel and the electrical box is 3 m both for the thermostat capillary and for the connection cable 3 4 THERMOSTAT BULB The thermostat bulb must be fastened to the air exchanger by means of special latches The bulb must keep separated from the exchanger because it must be influenced only by the sucked up air but n...

Страница 8: ...ation collection basin Each unit is endowed with two out lets as you can see in the picture above If the condensation discharge pipe for exigencies of installation must be long it is better to use the special L connection You must avoid such an installation as you can see in the picture 1 8 because the condensation water can stop and flow back to the collection basin because of the boat rocking Th...

Страница 9: ...can see in the picture 1 9 to stop the air To check the actual effi ciency of the condensa tion outlet pour some water in the basin 3 8 AIR FILTER The air conditioner sucks up the ambient air through an air refrigerating gas exchanger endowed with many aluminium tongues They would soon become obstructed because of powder and filth That s why you can mount the air filter directly on the exchanger a...

Страница 10: ...en sions are 244x244 To canalize the air flow back call the technical assistance min 244 x 244 3 10 B Air circulation 3 11 B Air ducts The efficiency of the installation depends on the air volume So it is important to avoid narrow passages in the air circulation system keeping the original diameter dimensions and using short pipes The isolated ducts must not be bent so that the air can circulate c...

Страница 11: ...inked by means of a duct to the air distribution system that can be constituted of one or more grills and corresponding plenums The main duct diameter must not be inferior to the diameter of the fan fittings The fan can be turned of 90 in case of installation of limited height Example of a Compact installation a plenum for air conditioning two cabins ...

Страница 12: ...ta aria principale B Secondary air delivery grill Grille distribution secondaire Griglia di mandata aria secondaria Btu h 2 L1 A 4000 5000 100 3 300x112 6000 9000 100 3 300x112 10000 13000 125 3 400x112 14000 17000 150 3 400x172 1 2 A 5 L1 1 2 A 5 L1 1 2 A 5 L1 ONE OUTLET UNE SORTIE SEULEMENT UNA SOLA USCITA Btu h 2 L1 A 4 L2 B 4000 5000 100 3 200x76 3 75 200x76 6000 9000 100 3 300x112 3 75 200x76...

Страница 13: ...r electrical pump to the external temperature probe 3 13 A PLACING You must install the electrical box near the air condi tioning unit to which it is connected by means of a 2 m cable It must be easily accessible for the mainte nance or repair Fasten the inlet cables with the suit able terminal A You must fasten the electrical box on the wall by means of four screws using the holes provided in the...

Страница 14: ...he four fan speeds Push the button to select the fan speed upwards arrow means speed increase and downwards arrow means speed decrease Switching on the fan for the first time it will run in MED speed Then it will run according to the last selected speed 3 14 A PLACING You must choose the correct position to connect the panel to the board by means of a 3 m cable includ ed and to install the thermos...

Страница 15: ...and Evaporator side according to the following outlet Handle pipes carefully to avoid breakages due to incorrect use The least bending radius is 50 mm 3 16 PRE CHARGED GAS PIPES WITH RAPID COUPLINGS only for SPLIT models Except SPLIT 4 QUATTRO and SPLIT 8 QUATTRO models all other models of SPLIT QUATTRO range are not pre charged The connection between two units is a FLARE type connection So only q...

Страница 16: ...ntally Its vertical outlet opening must be upwards and at least 50 cm below the water line Sea water blade intake towards the bow The filter and the connection to the electrical pump must be linked without any siphon vertically from the sea water intake to the electrical pump intake The section of the intake pump must be as short as possi ble less than 1 m for an efficient circuit 4 3 FASTENING Fa...

Страница 17: ...ntake to the unit exchanger Then it can follow both a vertical or an horizontal direction Anyway it is better not to create any siphon because some air bubbles coming from the sea water intake during the sailing may remain in the circuit The water jet of the discharge must not disturb either the guests of the boat where it is installed or the ones of the other boats LWL ...

Страница 18: ...agram on the terminal board cover Follow the sequence of the phases for the pump connection Check that the rotation direction corresponds to the instructions of the pump 4 6 SELF PRIMING ELECTRICAL PUMP If it is not possible to follow the directions at 3 2 it is ne cessary to install a self priming electrical pump following the same instructions for the connection of a centrifugal pump Before star...

Страница 19: ...eople execute the grounding of the air conditioning system as indicated 1 Use a suitable electrical cable with ground wire section and isolation to give the charge from the switch on the control board of the boat to the electrical box of the system The ground wire must be correctly connect ed to the ground terminal of the panel 2 Check that the ground connection between the electrical box and the ...

Страница 20: ...k that the available supply corresponds to the label on the unit on the box and on the electrical pump A bipolar switch with suitable fuses supplies the connection board of every unit The supply cables must be proportionated to the charge The supply must be connected to the terminal board for which section wires up to 4 mm are suitable Fasten the cable using the suitable clamps 5 ELECTRICAL CIRCUI...

Страница 21: ...s indicated in the figure You can regulate the delay from 2 to 12 seconds Detail of the delay device detail 1 of the figure 1 FUNCTIONS OF THE BOARD CAPTION Paragraph Page 1 ADJUSTABLE DELAY 5 1 21 2 BOARD SETTING 5 2 22 3 POWER FUSE 5 3 23 4 FUNCTIONING WARNING LIGHTS 5 4 24 5 SELECTOR FOR MULTIPLE INSTALLATIONS 5 5 25 Figure 1 NOTE It is necessary to differentiate the switching on delays of diff...

Страница 22: ... set Set only replacement material or when you exchange boards and groups Detail of the setting device detail 2 of the figure 1 Figure 1 5 EKLECTRICAL CIRCUIT FUNCTIONS OF THE BOARD CAPTION Paragraph Page 1 ADJUSTABLE DELAY 5 1 21 2 BOARD SETTING 5 2 22 3 POWER FUSE 5 3 23 4 FUNCTIONING WARNING LIGHTS 5 4 24 5 SELECTOR FOR MULTIPLE INSTALLATIONS 5 5 25 DIP SWITCH ...

Страница 23: ...e board For the value make reference to the value Detail of the power fuse and of its ca sing detail 3 of the figure 1 Figure 1 5 ELECTRICAL CIRCUIT FUNCTIONS OF THE BOARD CAPTION Paragraph Page 1 ADJUSTABLE DELAY 5 1 21 2 BOARD SETTING 5 2 22 3 POWER FUSE 5 3 23 4 FUNCTIONING WARNING LIGHTS 5 4 24 5 SELECTOR FOR MULTIPLE INSTALLATIONS 5 5 25 ...

Страница 24: ...BOARD SET MASTER ALARM POMP IN USE LIGHT RC CO IN USE LIGHT COMPRESSOR IN USE LIGHT FAN POWER ON LED 5 FUNCTIONS OF THE BOARD The figure shows the position of the function ing warning lights detail 4 of the figure 1 Figure 1 5 ELECTRICAL CIRCUIT FUNCTIONS OF THE BOARD CAPTION Paragraph Page 1 ADJUSTABLE DELAY 5 1 21 2 BOARD SETTING 5 2 22 3 POWER FUSE 5 3 23 4 FUNCTIONING WARNING LIGHTS 5 4 24 5 S...

Страница 25: ...N INCORRECT SETTING PREVENTS COMPACT AND SPLIT UNITS TO WORK BECAUSE OF A PROTECTION SEE TROUBLESHOOTING Set MASTER MA when remote panel is connetted to the powerboard default Set SLAVE SL when powerboard is in multiboard configuration but remote panel is not connected The figure shows the selector detail 5 of the figure 1 Figure 1 FUNCTIONS OF THE BOARD CAPTION Paragraph Page 1 ADJUSTABLE DELAY 5...

Страница 26: ...IONS TO THE BOARD 5 6 1 CONNECTIONS 1c 2c 3c 4c 5c 6c 7c 8c 9c 10c 11c 12c 13c ROOM PROBE OPTIONAL BRIDGE MECHANICAL PANEL PUMP HP PRESSURE SWITCH SENSOR NTC OPTIONAL REV VALVE OR 1ST HEATER 2ND HEATER FAN COMPRESSOR CONNECTION FOR RS485 MAIN SUPPLY DIGITAL PANEL 5 ELECTRICAL CIRCUIT ...

Страница 27: ...plied by the same sea water electrical pump the compressor of each system must start with a certain delay 5 8 CONNECTION TO THE PUMP FOR MULTIPLE INSTALLATIONS It is available the relay box for the pump as optional Each air conditioner is connected to the relay box The supply of the pump and of the air conditioners must not be the same The first one must be protected by an indipendent fuse The pum...

Страница 28: ...e HEAT button Check that after few seconds the air coming out from the distribution plate warms up If the air conditioner runs for some time it is possible to check the functioning of the air conditioner NOTE Because of the electrical hea ting the compressor and the sea water pump don t work The air coming out will be warmer if the fan speed is the lowest 6 4 CHECK OF THE SEA WATER CIRCUIT During ...

Страница 29: ...mt h with the value indicated in the table of technical specifications If the air vol ume is lower of 15 20 than values in the table but not more than 15 20 the value can be considered nor mal The measurement on the outlet grill can be useful for the balancing if there are more outlet grills for a comparaison with the air volume of the outlet grill To air condition two or more cabins it is necessa...

Страница 30: ...tarts running Pushing the Fan button regulate the fan speed until the desired speed MIN MED MAX EXTRA MAX When in the cabin there is the chosen temperature turn the thermostat knob towards clockwise until the compressor stops running After having switched off the compressor the fan makes the air circulate without cooling it down until the compressor starts running again 7 4 WINTER FUNCTIONING BY M...

Страница 31: ...rations must be executed only after having switched off the air conditioner and only by the qualified staff Don t check the electrical circuit if none can bring help in case of accident Check hydraulic connections every year Consult also Installation Manual 9 1 CONDENSATION WATER AND ITS OUTLET During the cooling cycle air conditioners produce much condensation water above all when it is damp Chec...

Страница 32: ...bstructions check the pump outboard discharge N If there is a lack of circulating water in the cooling cycle the efficiency of the system decreases and the air conditioner may get stuck In the heating cycle in RC models it can decrease the system efficiency 9 4 COLD If you don t use the boat and the temperature is below 0 C you must drain the water in the condenser in the electrical pump in the fi...

Страница 33: ...l If this happens again call the Assistance Service 10 6 THE HEATING IS NOT SUFFICIENT EH VER SION Have you selected the correct operational mode Select on the panel the heating mode HEAT or AUTO only for the digital model Have you correctly regulated the thermostat Regulate the temperature on higher values Is the fan speed too high Decrease the fan speed or select the AUTO mode for the digital ve...

Страница 34: ...nes Do NOT use standard plumbing copper pipe The connections are made by flare connections 45 angle Insulate each pipe individually Maximum distance between compressor unit and evaporator 15 m Maximum height difference between compressor unit and evaporator 5 m UNITS WITH REFRIGERANT R407C SPLIT 10 SPLIT 12 SPLIT 16 SPLIT 17 SLIM SPLIT 24 SLIM The connection for refrigerant pipes must be made by a...

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