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FRIGOMAR ENG - CU50VFD-CU70VFD 20190108.doc81218  Page 21 of 24 
 

(except application where big amount of sand are mixed with raw water) on Heat Exchanger 
resulting in a breach of cooling water into refrigerant circuit. All damaged refrigerant parts will be 
supplied for replacement. Such warranty is valid as long as clearly written in the Frigomar invoice 
referring to the product code and its serial number. 
 
-Pumps: If any pump fails due to a manufacturing defect within 12 months from the date of original 
shipment Frigomar will replace or repair the part without charge. The service labour will be at 
Frigomar charge as long as the conditions specified in Section III are fulfilled. 
Pump seals are not covered under warranty. 
 
Catalogue: For Catalogue Sales of any product the warranty duration is 1-year for parts from the 
date of purchase, 6 months for labour from the date of purchase. 
 
Refitting: Frigomar chillers installed in conjunction with a control system other than a current Frigomar 
control or a control system that is outdated carries a 90 days warranty on defective material or 
workmanship from the date it is put into service. There will be no warranty coverage for operation 
failures such as control malfunctions, freeze failure and the like. Frigomar Customer Service is 
available to assist with recommendations on the installation, but Frigomar will not be responsible for 
any non-Frigomar part.  
 
After market: Replacement parts and components: warranty duration is 90 days, parts only  
 
The owner of the product may decide to ship the allegedly defective or malfunctioning product or 
part to Frigomar at his charge: Frigomar will analyse the defective product and, provided it is 
covered under warranty, will repair or replace it without charge, taking in charge the return freight 
with ordinary forwarder (not express or similar). All risks of loss or damage during shipment of the 
product or parts to Frigomar and back to the owner shall be the responsibility and liability of the 
owner.  
 
 

6.3 WARRANTY CONDITIONS :    

 

The intervention must be prior authorized by Frigomar Customer Service ([email protected]). All 
the parts delivered by Frigomar bear a data plate reporting model and serial number: the owner 
shall give to Frigomar Customer Service all this information related to the faulty parts. Normally the 
preferred way is to e-mail the data plate photos. Frigomar may also require a copy of the bill of sale 
from the Frigomar product installer or a copy of the bill of sale showing the date of delivery from the 
new boat dealer to the original owner, as a proof of the date that the Frigomar product was put in 
service. 
The intervention must be carried out by a local authorized Frigomar service (worldwide service 
network: http://www.frigomar.com/en/service-network.html). In case Frigomar has no one in that 
particular area, Frigomar will authorize the use of a local service company and Frigomar will work 
with the local company to assist in any way possible. 
Where labour is included for a particular Frigomar product covered under this Limited Warranty, 
Frigomar is not responsible for additional labour charges associated with the removal, reinstallation, 
or replacement of any equipment or furnishings beyond the particular covered Frigomar product. 
This Frigomar Limited Warranty allows up to 1.0 hour for the Servicing Dealer’s travel time. Any 
additional travel time is the owner’s sole responsibility. 
The labour time necessary to get access to the faulty unit in order to start repairing, will be at owner’s 
charge.  
Warranty periods begin from the date of possession of the boat by the first owner, but not to exceed 
3 years from date of manufacture. 
Any unit or replacement part installed due to a warranty failure carries the remainder of the original 
warranty. Warranty coverage does not start over from the repair/replacement date. 
 
If the intervention onboard is required but the problem is due to improper installation and use, or any 
cause independent from the supplied equipment, the cost of intervention will be at owner’s charge. 
Installation and application of Frigomar components is not warranted by Frigomar, because 

Summary of Contents for CU50VFD

Page 1: ...Rivarola 16042 CARASCO GE Italia Phone 39 0 185 384888 Fax 39 0 185 384788 Web site www frigomar com eMail frigomar frigomar com USER INSTRUCTION Air Conditioning System Air Conditioning Modular Unit CU50VFD CU70VFD INVERTER DC chiller heat pump ...

Page 2: ...echnicians can perform maintenance 10 3 8 FAN COIL SAFETY RULES 11 4 0 OPERATING 11 4 1 ELECTRONIC CONTROL 11 4 2 DIGITAL DISPLAY CONTROL PANEL 13 4 3 PAGE MENU SETTINGS 1 2 14 4 3 1 Running status 15 4 3 2 T status 16 4 3 3 C F unit measurement selection 17 4 3 4 Saved alarm shows 17 4 4 PAGE MENU SETTINGS 2 2 18 4 4 1 Clock set Date 18 4 4 2 Chiller operation logic 19 5 0 WORKING LIMITS 19 6 0 W...

Page 3: ...breaks The presence of refrigerant oil usually indicates a rupture in the refrigerant circuit WARNING The chiller heat pump unit is factory charged with refrigerant fluid R410A having ODP 0 and GWP 1890 kg The circuit is completely sealed by soldering therefore a gas leakage is very unlikely to happen However the R410A hazard identification is the following Colourless volatile liquid with ethereal...

Page 4: ...ation of the machine before installation it is possible to replace the 4 M6 screws of the upper aesthetic panel with 4 M6 eyebolts WARNING During the transportation use all individual protection to operate in total safety Once placed the unit is recommended to replace the eyebolts with the M6 screws 3 0 INSTALLATION AND MAINTENANCE ATTENTION Do not stress hydraulic connections To lift or move the ...

Page 5: ...6 of rated voltage with proper phase and frequency WARNING The unit must be properly grounded to reduce the risk of shock or electrocution WARNING The electrical connections must be made to the switchboard located inside the unit and proper external electrical circuit breaker must be used 3 1 UNIT FIXING For fixing the machine there are 4 holes 9x20mm 0 35x0 78 inch on the lower fold of the base T...

Page 6: ...U70VFD 20190108 doc81218 Page 6 of 24 3 2 WIRING DIAGRAMS Fixing holes side accessibility Warning Never remove PCB cover adversely warranty coverage will decline Terminal board To enable Fixing holes accessibility from above ...

Page 7: ...CU70VFD 20190108 doc81218 Page 7 of 24 3 3 TERMINAL BLOCK CONNECTION 18 Max input power Circuit pump fuse Sea water pump fuse CU50VFD 2 2 kW 5 A 5 A CU70VFD 3 8 kW 5 A 5 A Serial number Chiller Power supply 220V 1ph 50 60Hz ...

Page 8: ...the ship s bonding system A zinc anode is mounted at the inlet of cupronickel heat exchanger it must be replaced periodically depending on the degree of wearing Failure to properly ground and bond the system will void the warranty 5 The axial fan help the system to cool the inverter drive during operation Be careful the air intake is not covered or obstructed during operation 3 5 REMOTE CONTROL DI...

Page 9: ...lows Chiller Heat Fresh water flow m3 h Pipe inner Sea water flow m3 h Pipe inner Pump unit min MAX Ø mm min MAX Ø mm CU50VFD 1 5 2 5 25 1 2 1 8 20 CU70VFD 2 2 2 5 25 3 3 4 0 25 Chiller Heat Fresh water flow Pressure drop Sea water flow Pressure drop m3 h Fresh water kPa m3 h Sea water kPa CU50VFD 1 5 30 1 3 60 CU70VFD 2 2 45 3 3 56 Fresh water INLET Fresh water Filter Sea water Zinc anod Sea wate...

Page 10: ...ing dry is not covered under warranty 3 Sea water pump must be sized so that medium water velocity inside the coil is between 2 m s and 3 m s Higher velocity may cause metal erosion while lower velocity may cause coil clogging WARNING Air conditioning unit must be overseen also through suitable protection devices as any eventual breaking of fittings or pipes carrying seawater may have disastrous e...

Page 11: ...y bilge and any other toxic or harmful substance could be introduced in occupied areas 2 Do not install fan coil in rooms where there are flammable fluids 3 The condensate drain pipe must end in an environment free from any toxic or harmful substance 4 Keep the condensate drain pipe end at least 3 m away from the engines exhausts 5 Do not install the fan coil above any electrical and electronic eq...

Page 12: ...FRIGOMAR ENG CU50VFD CU70VFD 20190108 doc81218 Page 12 of 24 ...

Page 13: ...s suction pressure digital input DI 2 Driver SSPM temperature analogical input SSPM Through the parameters analysis and by algorithms the controller manages the operation in cooling and heating mode Abnormal operations values out from the defined ranges are immediately detected and displayed and the unit modifies the operation or stops working under defined conditions It is possible to verify and ...

Page 14: ...eating or vice versa the compressor must stop for 3 min before restarting while the fresh water pump keeps running and the seawater pump stops as the compressor stops and restarts slightly before the compressor restarts as usual 3 SET by touching the symbol SET we get access to the page MENU and SETTINGS 4 ALARM by touching the symbol we get access to Saved Alarm Show page Alarm reset by pressing ...

Page 15: ...mbol we get access to a page where the following parameters are listed SSPM temperature accuracy 0 1 C SSPM EEV steps range 0 480 steps Frequency set range 0 100 Hz Frequency real range 0 100Hz Gas superheating calculation as a difference between Suction Gas Temperature and Evaporation Gas Temperature ...

Page 16: ...r temp outlet accuracy 0 1 C Tswi Sea water temperature inlet accuracy 0 1 C Tswo Sea water temperature outlet accuracy 0 1 C Tgd discharge gas temperature accuracy 0 1 C Tgs Suction gas temperature accuracy 0 1 C Tge Evaporation gas temperature from pressure transducer R410A or other future refrigerants 0 20 bar Tgc Condensing gas temperature from pressure transducer if available for R410A or oth...

Page 17: ...nd time There is a maximum number e g 20 of saved alarms so that once the memory saturated the new alarm will enter at the top of the list while the alarm at the bottom will be delated in order to create the new space The possible alarms are the following Chiller Alarms are displayed with the complete description Txx description probe unreliable to be included also the pressure transducers failure...

Page 18: ... discharge temperature Fresh water flow alarm Seawater low temperature Fresh water low temperature 4 4 PAGE MENU SETTINGS 2 2 To input the number when touching any input number area a simple calculator input window will be showed Once finish the input and press OK the number will be changed This can be suitable for date hour setting and password input 4 4 1 Clock set Date hour 0 24 min date year m...

Page 19: ... time This can clog strainers water pumps and heat exchangers in a little while causing shut down faults and sometimes equipment damage In such particular conditions please seek the advice of a local Frigomar service representative Any possible modification to the overall system chiller pumps strainers etc that could overtake the problem must be approved by Frigomar otherwise warranty coverage wil...

Page 20: ...ranty Coverage Period begins from the date of possession of the boat by the original owner if OEM installed or from the date of installation if the Frigomar product is installed by a dealer However the Warranty Coverage Period will not exceed 3 years from date of manufacture The Warranty is transferable and will carry any remaining Warranty Coverage Period The Warranty Coverage Period does not res...

Page 21: ...nd liability of the owner 6 3 WARRANTY CONDITIONS The intervention must be prior authorized by Frigomar Customer Service tecnico frigomar com All the parts delivered by Frigomar bear a data plate reporting model and serial number the owner shall give to Frigomar Customer Service all this information related to the faulty parts Normally the preferred way is to e mail the data plate photos Frigomar ...

Page 22: ...sters flooding fire submerge any water leakage or use contrary to instructions Items not manufactured by Frigomar Transport product damage as a result of improper return packaging or other freight damage Negligent servicing Wrong electrical and hydraulic connections Power supply not in according to manufacturer s specifications Fresh water frosting chilled water circuit Exterior corrosion electrol...

Page 23: ... prevent the presence of residual amounts of refrigerant in the lubricating oil Complete emptying before returning the compressor to the manufacturer Pay attention to safety when draining the oil from the system NOTE _________________________________________________________________________________________________ _____________________________________________________________________________________...

Page 24: ...4788 Web site www frigomar com eMail frigomar frigomar com FRIGOMAR S r l we reserve the right to make changes to products as it deems necessary or useful without affecting Their main features The technical data presented in this document are not binding FRIGOMAR S r l we reserve the right to make any changes at any time deemed necessary to the improvement of the product ...

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