4.6 Electrical Installation ..............................14 4.7 Refrigerant and oil charge ............................15 4.8 Verification before operating ..........................15 4.9 First start-up .................................15 4.10 Verification of the unit while operating ......................15 Maintenance ........................16 Spare parts .......................... 17 Warranty ..........................18 Danfoss Guideline ......................19 FRCC.PC.053.A1.02...
“Optyma TRIO” condensing units. This product in parallel compressor systems exist, the is a Danfoss technology solution with the use of more important benefits are the use of less three in parallel connected scroll compressors equipment, flexibility on the capacity control,...
Application Guide General Information 2.1 Application envelope of the Condensing Units for R404A / R507 Figure 1 Figure 2 T evap (°C) T evap (°C) 2.2 Applications This unit is intended for diverse applications, • Distribution centers for freezing and food such as: preservation;...
Application Guide Specifications 3.2 Nomenclature 3.2.1 Code and model Nomenclature for the Optyma™ Trio line 5100 L - Low evaporating temperature H - High and medium evaporating temperature Application U - R404A / R507 Z - R404A / R507 Coolant gas 51(00) - 51000 Kcal/h for HBP/MBP Compressors’...
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Application Guide Specifications 3.2.2 Label Figure 4 A: Model B: Code Model: C: Serial number and Bar code D: Compressors Information Code: E: Fans Information F: HP pressure test Serial: G: LP pressure test H: Apparent power Apparent P. I: Active power Fan (4): Active P.
Application Guide Installation and Operation To guarantee an adequate protection, The next sections will provide necessary it is necessary to observe all emphasized recommendations for the installation and recommendations in this application guide. operation of the Optyma Trio unit, as well as safety data and appropriate use of the product.
Application Guide Installation and Operation 4.3 Mechanical Installation • The installation of the unit must comply with • It is recommended to isolate the suction tubing all the current safety local regulations, under all with insulation thickness that meets the specific circumstances.
Application Guide Installation and Operation 4.3.1 Fixation Figure 7 Fixation of 4 “vibra-stop” type shock absorbers included on the Danfoss supply for the support on the floor or laying base 4.4 Leak detection • Never pressurize the circuit with oxygen or •...
Application Guide Installation and Operation 4.7 Refrigerant and oil • Use individual protection equipment (IPE) Make sure to perform a slow refrigerant charge such as safety glasses and gloves. charge until it reaches 4-5 bar in systems • Never start the compressor under vacuum. with R404A/507.
Application Guide Maintenance • Always switch off the unit with the main switch • The condenser must be verified at least once before removing the fan panel, or any other a year regarding the blockage of the fins by panel of the condensing unit. impurities and must be cleaned if considered •...
Application Guide Warranty • Always have the model and serial number of the - Use of an off-specification refrigerant or condensing unit available for any warranty claim. lubricant. • The warranty of the product can be rendered - Any deviation from the recommended void in the following cases: instructions regarding the installation, - Absence of nameplate.
Application Guide Danfoss Guideline Danfoss recommends that gases, oils and companies in the recycling or disposal of those other components that can adversely affect materials for environment protection. the environment be delivered to dedicated FRCC.PC.053.A1.02...