RDZ UM 06 Installation & Technical Manual Download Page 3

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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

01 08-2015

A.B.

Rev 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. Please inform yourself at your local Administration or at your reseller in case

the product will be replaced with a similar one.

Summary of Contents for UM 06

Page 1: ...Chiller and Heat Pumps UM UM PLUS Monoblock Units INSTALLATION TECHNICAL MANUAL High efficiency air to water reversible heat pumps ...

Page 2: ......

Page 3: ...or 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 Please inform yourself at your local Administration or at your reseller in case the product will be replaced with a similar one ...

Page 4: ...RAULIC CIRCUIT 9 5 11 FAN SPEED CONTROL 9 6 AVAILABLE VERSIONS 9 6 1 OPTIONAL ACCESSORIES 9 7 INSTALLATION 10 7 1 GENERALITY 10 7 2 LIFTING AND HANDLING 10 7 3 LOCATION AND MINIMUM TECHNICAL CLEARANCES 10 7 4 HYDRAULIC CONNECTIONS 11 7 4 1 Drainage connection 11 7 4 2 Plant circuit charging 11 7 4 3 Plant drainage system 12 7 4 4 Hydraulic circuit 12 7 5 REFRIGERANT DIAGRAM OF UM UM PLUS 06 08 13 ...

Page 5: ...17 1 EVAPORATOR WATER FLOW RATE 31 17 2 COLD WATER TEMPERATURE SUMMER OPERATION 31 17 3 HOT WATER TEMPERATURE WINTER OPERATION 31 17 4 AMBIENT AIR TEMPERATURE 31 18 CORRECTION FACTORS FOR USE OF GLYCOL 32 19 DIMENSIONS 33 19 1 MODELS UM UM PLUS 06 33 19 2 MODELS UM UM PLUS 08 33 19 3 MODELS UM UM PLUS 12 16 34 20 WIRING DIAGRAMS 35 20 1 MODELS UM UM PLUS 06 08 35 20 2 MODELS UM UM PLUS 12 36 20 3 ...

Page 6: ...ble inaccuracies in the manual if due to printing or transcription errors The customer shall store any updated copy of the manual or parts of it delivered by the manufacturer as an attachment to this manual The company is available to give any detailed information about this manual and to give information regarding the use and the maintenance of its own units 1 2 GRAPHIC SYMBOLS Indicates operatio...

Page 7: ...ty which include 89 391 CEE 89 686 CEE 2009 104 CE 86 188 CEE and 77 576 CEE directives Every employer shall implement such provisions and ensure that their workers to respect them We observe therefore that Do not tamper with or replace parts of the equipment without the specific consent of the manufacturer The manufacturer shall have no responsibility whatsoever in case of unauthorised operations...

Page 8: ...rameters AEL 8 h e 12 h TWA 1000ml m for each of the two components Respiratory protection For rescue and maintenance operation in storage tanks use self contained respirator apparatus The vapors are heavier than air and can cause suffocation by reducing oxygen available for breathing Eyes protection Safety glasses Protection of hands Rubber gloves Hygiene measures Do not smoke PHYSICAL AND CHEMIC...

Page 9: ...ngers are made up of copper pipes and aluminium fins The diameter of the copper pipes is 7mm for the model 09 and 5 16 for the other models 12 and 15 the thickness of the aluminium fins is 0 1mm The tubes are mechanically expanded into the aluminium fins to improve the heat exchange factor The geometry of these condensers guarantee a low air side pressure drop and then the use of low rotation and ...

Page 10: ...lled power 5 10 HYDRAULIC CIRCUIT The UM UM Plus chillers units are supplied with an integrated hydraulic circuit including circulating pump with high efficiency DC brushless motor EEI 0 23 suitable for chilled water utilization and directly run by a controller on board plate heat exchanger expansion vessel 2 liters safety valve 6 bar that have to be connected with a colleting tank the automatic a...

Page 11: ...operations should be carried out only by QUALIFIED PERSONNEL Before any operation on the unit make sure the power supply is disconnected WARNING MOVING PARTS RISK OF DEATH Disconnect the power supply and ensure that the fan is stopped before opening the front panel The temperatures of heads and discharge piping of the compressor are usually high Be careful when working near condensing coils The al...

Page 12: ...t be installed the warranty will no longer be valid The filter have to be kept clean so make sure it is clean after the unit has been installed and then check it periodically All units are standard supplied with the water flow switch factory installed Should the water flow switch be altered removed or should the water filter not be installed on the unit the warranty will be invalidated Please refe...

Page 13: ...t valve B Water flow switch G Safety valve C Service valve H Pressure gauge D Pump with DC brushless motor E Expansion vessel 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 concentra...

Page 14: ... national and international norms in force providing equipment as general magnetothermic circuit breaker differential circuit breakers for each electric line proper grounding for the plant etc Power cables electric protections and line fuses have to be sized according to the specifications listed in the wiring diagram enclosed with the unit and in the electrical data contained in the table of tech...

Page 15: ...o the plant side N Digital output 230 Vac with changeover contact Power supply neutral terminal 230V AC for 3 way valve for sanitary hot water boiler NO1 Digital output 230 Vac with changeover contact Power supply NO terminal 230V AC for 3 way valve for sanitary hot water boiler to switch over the valve to the boiler side NC2 Digital output 230 Vac with changeover contact Power supply NC terminal ...

Page 16: ...it DO4 Digital output DO4 230 Vac Phase output 230V 50Hz 5A resistive 1 A inductive optional to be used only on UM unit without antifreeze kit SW Digital input Summer winter switching mode terminal via remote control closed summer open winter SW Digital input Summer winter switching mode terminal via remote control closed summer open winter onoff Digital input Remote on off terminal closed unit ON...

Page 17: ... crankcase heaters are powered correctly Check out that there is no refrigerant leakage Check out that all the cover panels are installed in the proper position and locked with fastening screws before start up WARNING The unit must be connected to the electrical network and should be in STAND BY mode powered closing the general switch in order to operate the crankcase heaters of the compressor for...

Page 18: ...cover panels and fix them by means of screws The refrigerant circuits must not be filled with different gas other than that indicated on the nameplate The use of a different refrigerant can cause severe damage to the compressor It s forbidden to use oils other than those specified in this manual The use of a different oil can cause serious damage to the compressor The temperatures of heads and dis...

Page 19: ...ervice operations in order to reduce as much as possible any refrigerant loss 11 WHEN THE UNIT GOES OUT OF SERVICE Once the unit is arrived at the end of its life cycle and needs to be removed or replaced the following operations are recommended the refrigerant has to be recovered by trained people and sent to proper collecting centre compressors lubricating oil has to be collected and sent to pro...

Page 20: ...1 63 2 11 2 59 Refrigerant Type R410A R410A R410A R410A Refrigerant quantity kg 1 55 2 10 3 65 3 90 Design pressure high low MPa 4 2 2 7 4 2 2 7 4 2 2 7 4 2 2 7 Hydraulic circuit Water flow rate 3 m3 h 0 99 1 56 2 13 2 44 Available head pressure 3 kPa 56 4 33 4 46 2 38 0 Rated power input of the water pump 3 kW 0 063 0 063 0 087 0 087 Max power input of the water pump kW 0 063 0 063 0 087 0 087 Ma...

Page 21: ...lways to the technical data label stuck on rig ht side panel of the unit 14 HEAT PUMPS AVAILABLE HEAD PRESSURE Below the characteristic curves corresponding to Head pressure Water ﬂow without head losses of the hydronic kit The optimal operating point is shown on each curve under the speciﬁed conditions at the apex 3 p 19 The circuit s plant must be designed so as to ensure the nominal water ﬂow r...

Page 22: ...RVES 15 1 MODELS UM UM Plus 06 08 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 m h 0 1 2 3 4 5 6 7 m H 0 10 20 30 40 50 60 kPa p 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 Q l s 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 m h 0 10 20 30 40 50 60 W P1 ...

Page 23: ...umps with axial fans 22 15 2 MODELS UM UM Plus 12 16 0 0 0 4 0 8 1 2 1 6 2 0 2 4 2 8 3 2 3 6 4 0 4 4 Q m h 0 2 4 6 8 m H 0 20 40 60 80 kPa p 0 0 0 2 0 4 0 6 0 8 1 0 1 2 Q l s 0 0 0 4 0 8 1 2 1 6 2 0 2 4 2 8 3 2 3 6 4 0 4 4 Q m h 0 20 40 60 80 100 W P1 ...

Page 24: ...10 11 12 13 14 15 16 17 18 3 0 3 5 5 0 5 5 4 0 4 5 9 8 7 6 5 10 11 12 13 14 15 16 17 18 0 1 6 4 1 6 0 8 1 0 1 2 air 45 C air 40 C air 35 C air 30 C air 25 C air 20 C air 45 C air 40 C air 35 C air 30 C air 25 C air 20 C Cooling Capacity kW Refrigeration power consumption kW Out water temperature C Out water temperature C ...

Page 25: ... 4 5 5 0 5 5 6 0 6 5 25 30 35 40 45 50 55 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 air 12 C air 7 C air 2 C air 7 C air 10 C air 15 C air 2 C Heating Capacity kW Heat pump power consumption kW Out water temperature C Out water temperature C air 12 C air 7 C air 2 C air 7 C air 10 C air 15 C air 2 C ...

Page 26: ... power consumption kW Out water temperature C Out water temperature C 9 8 7 6 5 10 11 12 13 14 15 16 17 18 4 5 5 0 5 5 6 0 6 5 7 0 7 5 8 0 8 5 9 0 9 8 7 6 5 10 11 12 13 14 15 16 17 18 1 0 1 2 2 6 2 8 1 4 1 6 1 8 2 0 2 2 2 4 air 45 C air 40 C air 35 C air 30 C air 25 C air 20 C air 45 C air 40 C air 35 C air 30 C air 25 C air 20 C ...

Page 27: ... 8 5 9 0 9 5 10 0 25 30 35 40 45 50 55 1 6 1 8 2 0 2 2 2 4 2 6 2 8 3 0 3 2 3 4 3 6 3 8 air 12 C air 7 C air 2 C air 7 C air 10 C air 15 C air 2 C air 12 C air 7 C air 2 C air 7 C air 10 C air 15 C air 2 C Heating Capacity kW Heat Pump power consumption kW Out water temperature C Out water temperature C ...

Page 28: ...8 5 5 6 5 7 5 8 5 9 5 10 5 11 5 12 5 1 4 1 8 2 2 2 6 3 0 3 4 1 6 2 0 2 4 2 8 3 2 3 6 9 8 7 6 5 10 11 12 13 14 15 16 17 18 Cooling Capacity kW Refrigeration power consumption kW Out water temperature C Out water temperature C air 45 C air 40 C air 35 C air 30 C air 25 C air 20 C air 45 C air 40 C air 35 C air 30 C air 25 C air 20 C ...

Page 29: ... 50 55 8 9 10 11 12 13 25 30 35 40 45 50 55 2 0 2 5 3 0 3 5 4 0 4 5 5 0 air 12 C air 7 C air 2 C air 7 C air 10 C air 15 C air 2 C air 12 C air 7 C air 2 C air 7 C air 10 C air 15 C air 2 C Heating Capacity kW Heat Pump power consumption kW Out water temperature C Out water temperature C ...

Page 30: ... 5 10 0 10 5 11 0 11 5 12 0 12 5 13 0 13 5 14 0 9 8 7 6 5 10 11 12 13 14 15 16 17 18 1 6 1 8 2 0 2 2 2 4 2 6 2 8 3 0 3 2 3 4 3 6 3 8 4 0 4 2 Cooling Capacity kW Refrigeration power consumption kW Out water temperature C Out water temperature C air 45 C air 40 C air 35 C air 30 C air 25 C air 20 C air 45 C air 40 C air 35 C air 30 C air 25 C air 20 C ...

Page 31: ... 9 10 11 12 13 14 15 25 30 35 40 45 50 55 2 5 3 0 3 5 4 0 4 5 5 0 5 5 6 0 6 5 Heating Capacity kW Heat Pump power consumption kW Out water temperature C Out water temperature C air 12 C air 7 C air 2 C air 7 C air 10 C air 15 C air 2 C air 12 C air 7 C air 2 C air 7 C air 10 C air 15 C air 2 C ...

Page 32: ... to be made according to your requests The maximum temperature that can be maintained at the outlet of the evaporator is 25 C Higher temperatures up to a maximum of 40 C can anyway be tolerated during transitions and start up phases of the system In all cases the maximum electrical input occurs for the heat pump operating mode at a water outlet temperature of 58 C and with outdoor temperature of 1...

Page 33: ...ity correction factor IPCF Input power correction factor WFCF Water flow rate correction factor PDCF Pressure drops correction factor The water flow rate and pressure drop correction factors are to be applied directly to the values given for operation without glycol The water flow rate correction factor is calculated in order to get the same temperature s difference that would be obtained without ...

Page 34: ...UM UM PLUSChillers and inverter air water heat pumps with axial fans 33 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: ...UM UM PLUS Chillers and inverter air water heat pumps with axial fans 34 19 3 MODELS UM UM Plus 12 16 IN OUT 1 M ...

Page 36: ...UM UM PLUS Chillers and inverter air water heat pumps with axial fans 35 20 WIRING DIAGRAMS 20 1 MODELS UM UM Plus 06 08 Temp Sensor Heat Sink ...

Page 37: ...UM UM PLUS Chillers and inverter air water heat pumps with axial fans 36 20 2 MODELS UM UM Plus 12 Temp Sensor Heat Sink ...

Page 38: ...UM UM PLUS Chillers and inverter air water heat pumps with axial fans 37 20 3 MODEL UM UM Plus 16 Temp Sensor Heat Sink CN604 CN607 DC DC1 DC2 DC DC1 DC2 20A 5mH Reactor ...

Page 39: ...tted onto the E503 built in wall boxes 21 1 CONNECTION OF THE REMOTE CONTROL TO THE MINICHILLER 5 to connect to the reference GNDR terminal of the output terminal block of the unit 6 to connect to R output terminal of the output terminal block of the unit 7 to connect to R output terminal of the output terminal block of the unit 8 to connect to 12V output terminal of the output terminal block of t...

Page 40: ... 8 6 4 2 0 0 10 8 6 4 2 10 8 6 4 2 0 0 10 8 6 4 2 10 8 6 4 2 0 0 10 8 6 4 2 10 8 6 4 2 0 0 10 8 6 4 2 10 8 6 4 2 0 0 10 8 6 4 2 10 8 6 4 2 0 0 10 8 6 4 2 10 8 6 4 2 KIT RDZ WALL BOILER STORAGE TANK Notes solution with additional circulation pump boiler input from UM unit UM with integration logic setting and additional producer management storage tank acting as hydraulic separator domestic water s...

Page 41: ... 8 6 4 2 0 0 10 8 6 4 2 10 8 6 4 2 0 0 10 8 6 4 2 10 8 6 4 2 Diverting valve for DHW DHW sensor KIT RDZ 300 liters WALL BOILER max 45 C Diverting valve for system integration and DHW limit for boiler temperature Users Storage Tank recommended temperature 45 C Notes solution with one circulation pump within the UM unit boiler input from UM unit condensation boiler setting between 35 45 C UM with in...

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