Regulus RTC 13e Installation And Maintenance Manual Download Page 21

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RTC 13e - www.regulus.eu

6.5. Refrigerant circuit diagram

Four-way valve

Compressor

Fan

Finned heat exchanger

Expansion

valve

Drying

filter

Refrigerant

collector

Plate heat

exchanger

Heating water

out

Heating water

Heating mode

Cooling mode

Service

valve

Power supply

6.6. Component layout diagram

Pos. Name

Pos.

Name

Pos.

Name

Plate heat exchanger

Needle valve

PCB

Flow switch

Low pressure sensor

4-way valve

Outlet piping (heating water)

High pressure sensor

Fan motor

Inlet piping (heating water)

Electronic expansion valve

Fan propeller

Compressor

Refrigerant collector

Front cover

Condensate tray

El. thermostat

Grille

Finned heat exchanger

Top cover

Summary of Contents for RTC 13e

Page 1: ...www regulus eu RTC 13e RTC 13e EN Installation and Maintenance Manual Air to water Inverter Heat Pump RTC 13e ...

Page 2: ...ystem with the use of cooling 9 4 CONSTRUCTION READINESS INSTALLATION 10 4 1 Scope of supply 10 4 2 Installation preparation transport 10 4 3 Heat pump placement and minimum distances 11 4 4 Condensate drain 13 4 5 Pipe connection 14 4 6 Electrical wiring 15 4 7 Addressing HPs in cascade 15 5 FIRST START UP AND COMMISSIONING 16 6 MAINTENANCE SERVICING 17 6 1 User maintenance 17 6 2 Professional ma...

Page 3: ...ing water Other uses unless specifically authorised by the manufacturer is not permitted Heating water or a mixture of water with glycol or glycerine based antifreeze may be used as a heat transfer medium The device is designed for outdoor installation However avoid installation in areas with excessive dust or humidity such as near the hood outlet etc The device shall not be installed in an enviro...

Page 4: ...quipment Ensure that the heat pump is switched off before any intervention It is forbidden to carry out maintenance or cleaning when the equipment is live Before starting work on the equipment make sure that the necessary conditions for working with flammable refrigerants have been ensured Refrigerant topping up can only be carried out in cooling mode It is forbidden to top up refrigerant other th...

Page 5: ... 43 C Air working temperature for cooling mode 0 to 43 C Max airflow rate 3150 m3 h Number of fans 1 Fan speed variable Max fan power input 45 W Compressor type twin rotary Refrigerant R32 GWP 675 Refrigerant quantity 1 80 kg CO2 equivalent2 1 22 t Max refrigerant working pressure 42 bar Connections G 1 M Weight 85 kg 1 For temperatures A 7 W35 at min speed and A 7 W35 at max speed by EN 14511 2 N...

Page 6: ... 1 99 2 44 45 C 4 56 2 39 1 91 55 C 3 87 2 85 1 36 55 Hz 12 C 35 C 7 97 1 44 5 53 45 C 7 48 1 83 4 09 55 C 6 72 2 24 3 00 7 C 35 C 7 17 1 46 4 08 45 C 6 65 1 83 3 63 55 C 5 82 2 24 2 60 2 C 35 C 5 96 1 46 4 08 45 C 5 65 1 81 3 12 55 C 4 59 2 18 2 11 7 C 35 C 4 41 1 42 3 11 45 C 3 94 1 70 2 32 55 C 3 47 2 04 1 70 15 C 35 C 3 16 1 41 2 24 45 C 55 C 43 Hz 12 C 35 C 6 31 1 10 5 74 45 C 5 72 1 39 4 12 ...

Page 7: ...7 RTC 13e www regulus eu 2 4 Heat pump pressure drop 2 5 Dimensions 413 936 ...

Page 8: ...sented by RegulusBOX code 18574 or an additional heat source in the form of an in line heater code 16166 equipped with an electric heating element of up to 7 5 kW output and an optional indirect heated hot water storage tank with a heat exchanger surface of min 1 5 sqm The larger the heat exchange area of the HW storage tank the faster the DHW heating will be and the heat pump will be able to prep...

Page 9: ... kWp PV output For example for an array of PV panels with a peak output of 5 kWp the tank volume shall be 900 litres Always have the size and type of the thermal store determined by a specialist 3 3 Heating system with the use of cooling RTC 13e heat pumps also allow cooling of buildings If cooling operation is used all tanks and chilled water distribution systems must be vapor insulated If there ...

Page 10: ...rdance with the applicable standards and all regulations concerning occupational safety must be observed The heat pump shall be transported and stored in an upright position only Check that the product has not been damaged in transit Report immediately any transport damage to the carrier and supplier Transport the unit to the installation site before removing the packaging Move the product with a ...

Page 11: ... against the fans Respect the usual snow depth in the area and adjust the height of the installation above ground level accordingly Noise protection Make sure that the heat pump does not disturb you or your surroundings with noise Avoid installation at a bedroom window patio or fence or close to the boundaries of neighbouring properties If possible we recommend not installing the heat pump in a co...

Page 12: ...t is necessary to remove the silent blocks with M10 thread and replace them with silent blocks supplied with the brackets 40 mm high The brackets are galvanized and the complete support is supplied including steel ropes ensuring its spatial rigidity Before mounting the bracket on the wall it is important to verify its load bearing capacity and select a suitable method of mounting e g using a chemi...

Page 13: ...n pipe is not included in supply and can be ordered as an optional accessory code 18491 a To the ground to a frost free depth The outlet and the space around the pipe shall be filled with crushed stone to ensure sufficient condensate drain The underground section of the pipe can be perforated b Into the building in its sewage system The through wall passage shall be above the ground and properly i...

Page 14: ...cluded in the delivery only for heat pumps supplied as a Special Offer otherwise they must be ordered separately Braided diffusion tight hoses with F F or M F threads for RTC 13e heat pumps can be ordered in lengths of 300 500 700 and 1000 mm When installing compensators and braided hoses follow the instructions in the separate Installation Manuals that will come with these products Continue after...

Page 15: ...ording to the relevant instructions or design documentation A suitable heat pump circuit breaker for most installations is B20A 1f If a residual current device is installed in the heat pump circuit it should be a G type RCD delayed Communication 15 m communication cable LiYCY TP 3 2 0 75 mm2 is part of the controller supply Power supply the power cable is not included in the delivery we recommend ...

Page 16: ...illed with clean and treated heating water that meets the requirements of this manual Check connections for leaks Check piping insulation Check that the shut off valves of the hydraulic circuits are open and that the water flow through the unit is not blocked Check that the inlet and outlet pipes of the unit have not been interchanged Check that a Magnet Filterball is installed on the return pipe ...

Page 17: ...ssional technician Condensate drain check Check that the condensate can flow freely and is not trapped When cleaning of the outer covers of the device is needed use non aggressive and non abrasive cleaning agents e g a damp piece of cotton cloth Do not use solvent containing cleaning agents 6 2 Professional maintenance Warning Risk of electric shock if live parts are touched Disconnect the device ...

Page 18: ...tion with your installer or heat pump supplier always report the serial number of the heat pump indicated on the heat pump label and in the Heat Pump Commissioning Protocol Unusual phenomena If any unusual phenomenon occurs especially if there is sparking in the wiring odour or smoke leakage then switch off the appliance without delay and call an authorised service centre Normal phenomenon evapora...

Page 19: ...refrigerant condensation pressure Check technical condition of the fan and circulation pump filter cleanliness of the finned and plate heat exchangers heating water temperature and flow and return temp difference Compressor warm up If the compressor has not been running for a long time or if the outdoor temperature is too low the compressor heater will switch on This is a normal condition that doe...

Page 20: ... isn t too high whether the flow and return temperature difference isn t too large whether the heat exchangers heat transfer surfaces are not clogged Communication error Check cables settings of switches on the PCB see chap 4 7 Addressing HPs in cascade Compressor phase error current or overload Check compressor power cable the inverter board and its connections Undervoltage overvoltage of the VDC...

Page 21: ...ce valve Power supply 6 6 Component layout diagram Pos Name Pos Name Pos Name 1 Plate heat exchanger 8 Needle valve 15 PCB 2 Flow switch 9 Low pressure sensor 16 4 way valve 3 Outlet piping heating water 10 High pressure sensor 17 Fan motor 4 Inlet piping heating water 11 Electronic expansion valve 18 Fan propeller 5 Compressor 12 Refrigerant collector 19 Front cover 6 Condensate tray 13 El thermo...

Page 22: ...ow Black Red Green Connected Connected Connected Compressor crankcase heater Bottom plate heater 4 way valve Not used in Regulus set Incoming water temperature sensor Outgoing water temperature sensor Flow switch Čidlo nízkého tlaku Terminal block for sensor connection Communication interface GND shield Thermostat 7 C El heater Power supply Power supply of el heater Wiring diagram High pressure se...

Page 23: ...y freeze e g when the unit is out of service drain all water from the heat pump water circuit and piping Also switch off the electrical supply to the equipment with the circuit breaker 9 RECYCLING DISPOSAL The equipment must not be disposed of as municipal waste Components made of steel copper and copper alloys shall be handed over to a sorted metal waste collection site Electronic components such...

Page 24: ... 24 RTC 13e www regulus eu ANNEX 1 REPAIR AND INSPECTION LOGBOOK Date Action performed Service company Name signature rubber stamp Customer s signature ...

Page 25: ...25 RTC 13e www regulus eu Date Action performed Service company Name signature rubber stamp Customer s signature ...

Page 26: ... 26 RTC 13e www regulus eu ...

Page 27: ...27 RTC 13e www regulus eu ...

Page 28: ... 2022 We reserve the right to errors changes and improvements without prior notice REGULUS spol s r o E mail sales regulus eu Web www regulus eu v1 0 09 2022 ...

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