Related Manuals for RDZ UM 06
Summary of Contents for RDZ UM 06
- Page 1 Chiller and Heat Pumps UM / UM PLUS Monoblock Units High-e ciency air-to-water reversible heat pumps INSTALLATION / TECHNICAL MANUAL...
- Page 3 UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans Monoblock Unit HP Inverter UM 06-08-12-16 UM Plus 06-08-12-16 08-2015 A.B. Date Author Supervisor Notes Possible wasted electrical or electronic devices/products should not be located together with normal domestic waste, but disposed according to the current WEEE law in compliance with the European Directive 2012/19/UE.
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Page 4: Table Of Contents
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans INDEX AIM AND CONTENTS OF THE MANUAL ....................... 5 HOW TO KEEP THIS MANUAL ..........................5 GRAPHIC SYMBOLS ..............................5 SAFETY LAWS ..............................5 PERMITTED USES ..............................5 GENERAL SAFETY GUIDELINES .......................... - Page 5 UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans HEAT PUMPS AVAILABLE HEAD PRESSURE ....................20 14.1 MODELS UM / UM P ............................20 WATER PUMP CURVES ..........................21 15.1 MODELS UM / UM P 06-08 ..........................
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Page 6: Aim And Contents Of The Manual
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans The manual of UM / UM Plus units contains all the necessary information for the better use of the equipment under safety conditions for the operator thus meeting the requirements listed in the 2006/42/CE Equipment Directive and following amendments. -
Page 7: General Safety Guidelines
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 4 GENERAL SAFETY GUIDELINES Before beginning to operate on UM / UM Plus units every user has to be perfectly knowledgeable about the functions of the equipment and its controls and has to have read and understood the information listed in this manual. -
Page 8: Refrigerant Safety Data Sheet
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 4.4 REFRIGERANT SAFETY DATA SHEET Name: R410A (50% Difluoromethane (R32); 50% Pentafluoroethane (R125). RISKS INDICATIONS Major risks: Asphyxia Specific risks: The rapid evaporation may cause freezing. FIRST AID General information: Never give anything by mouth to an unconscious person. -
Page 9: Technical Characteristics
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 5 TECHNICAL CHARACTERISTICS The UM / UM Plus water chillers and heat pumps series are designed for applications in residential and commercial areas, These units are extremely versatile and can operate in heat pump mode with the ability of producing hot water at a temperature of 58°C for environmental heating and sanitary applications. -
Page 10: Monitoring And Protection Devices
UM 06-08-12-16 reversible heat pump with integrated hydronic system (expansion vessel, safety valve, pressure gauge, modulating pump, flow switch, automatic air release valve, load/unload valve). UM 06-08-12-16 Plus reversible heat pump with integrated hydronic system (expansion vessel, safety valve, pressure gauge, modulating pump, flow switch, automatic air release valve, load/unload valve), with antifreezing kit. -
Page 11: Installation
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 7 INSTALLATION WARNING: All the operation described in next chapters MUST BE DONE BY TRAINED PEOPLE ONLY. Before any operation on the unit, be sure that the electric supply is disconnected. 7.1 GENERALITY When installing or servicing the unit, it is necessary to strictly follow the rules listed in this manual, to conform to all the specifications of the labels on the unit, and to take any possible precautions. -
Page 12: Hydraulic Connections
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans Models UM / UM Plus 06 1500 UM / UM Plus 08 1500 UM / UM Plus 12 1500 UM / UM Plus 16 1500 * The recommended minimum distance for installation and maintenance. -
Page 13: Plant Drainage System
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans During the operations of charging/topping up, the plugs of the air vent valves must be partially unscrewed to allow air to flow freely out of the valves. (1) Plug of the air vent valve You can use the service valve, when it is necessary to refill the plant or adapt the concentration of glycol. -
Page 14: Refrigerant Diagram Of Um/Um Plus 06-08
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 7.5 REFRIGERANT DIAGRAM OF UM/UM Plus 06-08 COMPRESSOR COMPRESSOR LIQUID SEPARATOR COMPRESSOR INLET TEMPERATURE COMPRESSOR OUTLET TEMPERATURE HIGH PRESSURE TRANSDUCER HIGH PRESSURE FLOW SWITCH LOW PRESSURE TRANSDUCER LIQUID SEPARATOR (only for model 09) VALVE FO INVERTING CYCLE LIQUID RECEIVER... -
Page 15: Wiring Terminal Block
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 7.7.1 Wiring terminal block Electrical wiring have to be done only by qualified personnel. The electrical connections have to be realized by qualified personnel. The terminal block is located under the plastic cover on the side of the hydraulic connections (for the models 12 and 16, it is necessary to remove the protective carter). - Page 16 UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans Analogue (ST9)/digital (DI8) input Sanitary water boiler sensor terminal DO5N Digital output (DO5) 230 Vac Neutral output (for other configuration) Digital output (DO5) 230 Vac Phase output (for other configuration) Neutral output (230V, 50Hz, 5A resistive, 1 A inductive) (optional to be DO4N...
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Page 17: Removal Of Protective Carter For Models 12 And 16
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 7.7.2 Removal of protective carter for models 12 and 16 The following shows the procedure for removing the protective carter so you can access the terminal block in models 12 and 16. 1)Remove the indicated screws 2) Push down the right side panel 3) Turn the right side panel in the... -
Page 18: Shutdowns For Long Periods
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 9 SHUTDOWNS FOR LONG PERIODS The types of shutdown depends on the weather of the site where the unit is installed and on the period of the stop. The antifreeze system, if it’s installed, stay on work also with the on-board control unit in “OFF”... -
Page 19: Environmental Protection
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 10.1 ENVIRONMENTAL PROTECTION According to the norms dealing with the use of depleting stratospheric ozone substances, it is forbidden to release refrigerants fluids in the atmosphere. They have to be collected and delivered to the seller or to proper gathering points at the end of their operating life. -
Page 20: Technical Data
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 12 TECHNICAL DATA UM / UM Plus Model TECHNICAL CHARACTERISTICS Unit Power supply V/Ph/Hz 230V/1/50Hz 230V/1/50Hz 230V/1/50Hz 400V/3P+N+T/50Hz Total power input 2,76 4,55 5,67 7,85 Electric data Maximum starting current 12,9... -
Page 21: Electric Data Of The Unit And Auxiliaries
(3) p. 19. The circuit’s plant must be designed so as to ensure the nominal water flow rate corresponding to the operating points indicated below. 14.1 MODELS UM / UM Plus UM 06 UM 08 UM 12 UM 16... -
Page 22: Water Pump Curves
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 15 WATER PUMP CURVES 15.1 MODELS UM / UM Plus 06-08 [kPa] 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 Q [m³/h] Q [l/s] Q [m³/h]... -
Page 23: Models Um / Um Plus 12-16
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 15.2 MODELS UM / UM Plus 12-16 [kPa] Q [m³/h] Q [l/s] Q [m³/h]... -
Page 24: Performance
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 16 PERFORMANCE 16.1 MOD. UM / UM Plus 06 air 45 ° C air 40 ° C air 35 ° C air 30 ° C air 25 °... - Page 25 UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans air 12 °C air 7 °C air 2 °C air -2 °C air -7 °C air -10 °C air -15 °C Heating Capacity [kW] air 12 °C air 7 °C air 2 °C air -2 °C...
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Page 26: Mod. Um / Um Plus 08
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 16.2 MOD. UM / UM Plus 08 air 45 °C air 40 °C air 35 °C air 30 °C air 25 °C air 20 °C Cooling Capacity [kW] air 45 °C air 40 °C... - Page 27 UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans air 12 °C air 7 °C air 2 °C air -2 °C air -7 °C air -10 °C air -15 °C 10,0 Heating Capacity [kW] air 12 °C air 7 °C air 2 °C...
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Page 28: Mod. Um / Um Plus 12
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 16.3 MOD. UM / UM Plus 12 air 45 °C air 40 °C air 35 °C air 30 °C air 25 °C air 20 °C 10,5 11,5 12,5... - Page 29 UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans air 12 °C air 7 °C air 2 °C air -2 °C air -7 °C air -10 °C air -15 °C Heating Capacity [kW] air 12 °C air 7 °C air 2 °C air -2 °C...
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Page 30: Mod. Um / Um Plus 16
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 16.4 MOD. UM / UM Plus 16 air 45 °C air 40 °C air 35 °C air 30 °C air 25 °C air 20 °C 10,0 10,5 11,0 11,5 12,0 12,5 13,0 13,5 14,0 Cooling Capacity [kW] air 45 °C... - Page 31 UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans air 12 °C air 7 °C air 2 °C air -2 °C air -7 °C air -10 °C air -15 °C Heating Capacity [kW] air 12 °C air 7 °C air 2 °C air -2 °C...
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Page 32: Operating Limits
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 17 OPERATING LIMITS 17.1 EVAPORATOR WATER FLOW RATE The nominal water flow rate is referred to a ∆T equal to 5°C, between the evaporator’s inlet and outlet temperatures. The allowed maximum flow rate is corresponding to ∆T=3°C;... -
Page 33: Correction Factors For Use Of Glycol
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans WATER CHILLER/HEAT PUMP MODE SANITARY HOT WATER MODE 18 CORRECTION FACTORS FOR USE OF GLYCOL Glycol rate Freezing point (°C) IPCF WFCF PDCF -3,2 0,985 1,02 1,08 -7,8... -
Page 34: Dimensions
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 19 DIMENSIONS 19.1 MODELS UM / UM Plus 06 IN/OUT: 1”M 19.2 MODELS UM / UM Plus 08 IN/OUT: 1”M... -
Page 35: Models Um / Um Plus 12-16
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 19.3 MODELS UM / UM Plus 12-16 IN/OUT: 1”M... -
Page 36: Wiring Diagrams
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 20 WIRING DIAGRAMS 20.1 MODELS UM / UM Plus 06-08... -
Page 37: Models Um / Um Plus 12
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 20.2 MODELS UM / UM Plus 12... -
Page 38: Model Um / Um Plus
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 20.3 MODEL UM / UM Plus 16... -
Page 39: Remote Control (Optional Accessory)
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 21 REMOTE CONTROL (OPTIONAL ACCESSORY) The Remote Control allows you to set the operating mode of the chiller and fan coils units connected to a RS485 network. The network can consist of up to 5 chillers in cascade and fan coils up to 70 units in 9 heating zones. -
Page 40: Hydraulics Diagram Type
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 22 HYDRAULICS DIAGRAM TYPE... -
Page 41: Control Logics
UM / UM PLUS Chillers and inverter air / water heat pumps with axial fans 23 CONTROL LOGICS For the control logics see the control manual. - Page 44 bit.ly/rdzwebsite...
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