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Summary of Contents for Frigoboat Milano
- Page 1 Frigomatic Milano 12/24V DC Fridge and Freezer Systems INSTALLATION MANUAL For technical support visit www.penguinfrigo.co.uk...
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Page 2: Table Of Contents
TABLE OF CONTENTS PAGE CHAP FRIGOMATIC WARRANTY The Frigomatic Milano 12/24v Refrigeration System Frigomatic Milano Air Cooled Frigomatic Milano Keel Cooled Frigomatic Milano Pump Water Cooled Electronic Controller for Frigomatic Milano Aluminium Evaporator Mechanical Thermostat for Aluminium Evaporators Self Sealing Quick Connects... -
Page 3: Frigomatic Warranty
WARRANTY The warranty card must be filled in by your supplier, stamped and signed by an Frigoboat authorized service station (see point E). You will need to show the warranty card when you want the unit under warranty to be repaired. The authorized service station will take a note of what has been done or of what was suggested on the back of the warranty card. -
Page 4: The Frigomatic Milano 12/24V Refrigeration System
Type H Ice box Type B Freezer box evaporator 4) The water pump and relay or ump interface (mod. Milano W only). 5) The keel cooler heat exchanger (mod. Milano K only) Frigomatic Milano Manual v1 PAGE 3... -
Page 5: Frigomatic Milano Air Cooled
CHAPTER 2 FRIGOMATIC MILANO AIR COOLED 12/24V DC compressor with high efficiency aluminium finned condenser with integral cooling fan. Pre-charged with R134a refrigerant with resealing male and female quick couplings to connect to the evaporator. Supplied as standard with both high and low pressure service valves. - Page 6 We recommend using our grill E250115 which allows a sufficient air flow and a good protection to the unit. Frigomatic Milano Manual v1 PAGE 5...
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Page 7: Frigomatic Milano Keel Cooled
CHAPTER 3 FRIGOMATIC MILANO KEEL COOLED 12/24V DC compressor Pre-charged with R134a refrigerant with resealing male and female quick couplings to connect to the keel cooler condenser and aluminium evaporator. Supplied as standard with both high and low pressure service valves. - Page 8 11. Once in place just a ‘good nip’ with the spanner will hold it all in place until the adhesive has gone off and the keel cooler will then be bonded in place. Frigomatic Milano Manual v1 PAGE 7...
- Page 9 The keel Cooler should not be painted and must be inspected periodically for corrosion. Clean occasionally with a brush, never with a metal scraper. For details on the recommended grounding please see the Frigoboat Correct Bonding document Frigomatic Milano Manual v1 PAGE 8...
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Page 10: Frigomatic Milano Pump Water Cooled
The outlet should be just above the waterline so the flow can be confirmed Sea Water Strainer You must have a good intake strainer (120 Mesh) to protect the pump, pipework and condenser from sea water growth and organisms. Frigoboat part number A091508 contact sales@penguinfrigo.co.uk for details. - Page 11 4.4 ALTERNATIVE PUMPS Any pump can be used to circulate water through the Milano water cooled condenser as long as: A.- The water flow is at least 0,5 gal/min (2 l/min) and does not exceed 10 litres per minute B.- A relay is always used to operate the pump.
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Page 12: Electronic Controller For Frigomatic Milano
CHAPTER 5 ELECTRONIC CONTROLLER FOR FRIGOMATIC MILANO 5.1 - The electronic controller can operate from either 12V or 24V D.C a) It automatically selects 12V or 24V supply (it chooses 24V automatically if the voltage exceeds 17V) b) It also allows the compressor to run at 4 different speeds according to the capacity of the fridge or freezer and corresponding size of the evaporator plate.2,000 RPM up to... -
Page 13: Aluminium Evaporator
(closed end), preposition the screws and then slide on the evaporator using the slots. Finally enter the other two stainless steel screws through the holes, then the spacers and hence into the structure of the cabinet. Tighten all screws. 6.5 - EVAPORATOR MODEL "F" Frigomatic Milano Manual v1 PAGE 12... -
Page 14: Mechanical Thermostat For Aluminium Evaporators
Each one has several holes available for fixing it on the wall of the cabinet lining. For the best performance on the cooling unit these evaporators should be installed with the exit pipe upwards. The evaporator can be bent using the correct tool. Contact a Frigoboat service agent for details. - Page 15 Never use a knife or other metal object to force ice from your evaporator or you will easily pierce the refrigerant coil sooner or later. 7.7 - EXCESSIVELY COLD CABINET See Troubleshooting Chap. 10 Frigomatic Milano Manual v1 PAGE 14...
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Page 16: Self Sealing Quick Connects
CHAPTER 8 QUICK CONNECTS All the components of the Frigomatic unit are supplied with Frigoboat quick connects which retain the refrigeration gas that has been factory pre charged and permit quick and simple connection of the refrigeration system. IMPORTANT Under no circumstances run the Frigomatic compressor unless the two quick connects are fully joined. -
Page 17: Electrical Connections
9.5 - THERMOSTAT CONNECTION AND COMPRESSOR SPEED CHOICE These Milano is supplied with the speed regulator E51045 which allows you to set the compressor speed from 2,000 and 3,500 RPM. Simply connect the thermostat at C & T connections (there is no polarity) then set voltage 12V or 24V and then the desired speed using the rheostat dial. - Page 18 E51385 pump interface (see schematic R1374). The Milano W is equipped with a thermal cut out safety device, which stops the system if the water circulation is not sufficient. This device is installed on the water heat exchanger and must be connected in series with the thermostat.
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Page 19: Trouble Shooting
Doing so you reduce the refrigerated area : the cabinet size over the evaporator will not be cooled. Frigomatic Milano Manual v1 PAGE 18... - Page 20 (or the pump) motor (See 6.1.3). WARNING: The electronic controller checks the voltage also during the compressor starting attempts. For this reason the wiring should be dimensioned to 15A draw for 12V Frigomatic Milano Manual v1 PAGE 19...
- Page 21 Clean the electrical terminals and contacts but do not use any kind of spray as it will surely damage the electronic circuit and void warranty. 11.4 - DEFROSTING (see 8.6). 11.5 - WINTERIZING When winterizing W units, rinse the seawater circuit with fresh water before draining it out. Frigomatic Milano Manual v1 PAGE 20...
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