Romstal PWSRW030B-GL Installation Instructions Manual Download | Manualshive

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WATER COOLED WATER HEAT PUMP

Installation & Instruction Manual

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Summary of Contents for PWSRW030B-GL

Page 1: ...WATER COOLED WATER HEAT PUMP Installation Instruction Manual ...

Page 2: ...1 Safey precautions 1 2 Specification 2 3 Installation and Connection 4 4 Usage and Operation 9 Contents 5 Maintenance 15 6 Excursus 17 7 Super heat controller 8 Appendix 19 20 ...

Page 3: ...with the heat source or the fan rotating parts WARNING Preparation for shutting down the unit for a prolonged period if the installation does not contain glycol the evaporator and the chilled water pipes need to be carefully and completely drained of water Take care The unit should be handled using lifting and handling equipment appropriate to the unit s size and weight Take care It is forbidden t...

Page 4: ...water head Power Supply Compressor Type Number Type Water Flow Volume Water Pressure Drop Water Connection In Out pump power input water head Type Water Flow Volume Water Pressure Drop Water Connection In Out Pump power input water head Noise Unit Net Dimensions L W H Unit Shipping Dimensions L W H Net Weight Shipping Weight Heat source Using side PWSRW kW BTU h kW BTU h kW kW A A kW W m 3 m h kPa...

Page 5: ...2 2 The dimensions for the Unit 2 Specification 600 Super Heating Outlet Super Heating Inlet Wire access PWSRW030B 050SB H GL 3 ...

Page 6: ...n coil Hot water Tap water Using water Water tank 60 inside Fan coil Water pump Valve Heat pump Fan coil Hot water floor heating 3 Installnation and connection Using water Water tank 60 inside Fan coil Water pump Valve Tap water 4 ...

Page 7: ...t pump ceiling heating constant humidifyer hot water Heat pump Fan coil hot water parallel connection Fan coil Water pump Valve 3 Installnation and connection Fan coil Water pump Valve Tap water Using water Water tank 60 inside 5 ...

Page 8: ...tion items The factory only provides the main unit the other items in the illustration are necessary spare parts for the water system that provided by users or the installer Attention Please follow these steps when using for the first time 1 Open valve and charge water 2 Make sure that the pump and the water in pipe have been filled with water 3 Close the valve and start the unit Water tank 60 ins...

Page 9: ...ater Water tank 60 inside Water temp control Fan coil Water pump Valve Heat pump ceiling heating constant humidifyer hot water Water tank Floor Coil Outside Ground Water Layer Effective Depth Heat pump ceiling heating constant humidifyer hot water 7 ...

Page 10: ...type used in all heater pumps chillers and is factory adjusted for normal pool installations Time Delay The unit is equipped with a 3 minute built in solid state restart delay included to protect control circuit components and to eliminate restart cycling and contactor chatter This time delay will automatically restart the unit approximately 3 minutes after each control circuit interruption Even a...

Page 11: ...ber Amber Amber Amber Amber Red With LED ON With LED flashing Compressor 1and or 2ON Compressor 3and or 4ON At least one compressor ON Pump ON Condenser fan ON Defrost active Heater ON Alarm active Heat pump mode Chiller mode Start up request Start up request Start up request Defrost request Heat pump mode request Chiller mode request 9 ...

Page 12: ...dby to chiller mode P6 1 and vice versa Provides immediate access to the condenser and evaporator pressure and temperature probes and DTE DTC1 2 Select bottom item inside the programming area Decrease value Switch from standby to heat pump mode P6 1 and vice versa Provides immediate access to the condenser and evaporator pressure and temperature probes and DTE DTC1 2 Manual alarm reset Mmediately ...

Page 13: ...d amend the setting 2 press to go into parameter group 1 1 press to go into data setting 3 use and to select the parameter group and then press 4 use and to select the parameter and then press 5 after making the changes to the parameter press to confirm or to cancel the changes 1 6 Press to return to the previous menu to save the modiications press repeatedly until reaching the main menu 4 3 Progr...

Page 14: ...l resistor between Tx Rx and Tx Rx for lines longer than 20 m To install the remote terminal no configuration is required on the UC2 as the terminal works with any serial address set for parameter H10 Check however that is fitted with the serial interface the Uc2 FCSER00000 When first switched on the display will show the firmware version of the Uc2 After around 4 s the main screen will be display...

Page 15: ... 5 3 Symbol meaning Symbol Meaning ON Flashing Refrigerant circuit involved 1 2 3 4 Alarm button red LED Compressor 1 and or 2 ON Start request 1 2 Start request Compressor 3 and or 4 ON At least one compressor ON 1 and or 2 1 and or 2 1 and or 2 1 and or 2 1 and or 2 1 and or 2 1 and or 2 1 and 2 1 and 2 Pump ON Start request Condenser fan ON Start request Defrost active defrost request Heater ON...

Page 16: ...ing environmen Switch from standby to heat pump mode P6 1 and vice versa Press once or hold Press for 5 s Access direct parameters selection as for button on Uc2 Select item inside the programming environment and display direct parameter values confirm the changes to the parameter Press for 5 s Press once Select lower item inside the programming environmen Switch from standby to chiller mode P6 1 ...

Page 17: ... action or smell please replace in time The water loop of the heat pump MUST be protected from freezing in winter time Please pay attention to below suggestions Nonobservance on below suggestion will invalid the warranty for the heat pump 1 Please do not shut off the power supply to the heat pump in winter When the air temperature is below 0 if the inlet water temperature is above 2 and below 4 th...

Page 18: ... or capillary 3 lack of water flow 1 check the gas leakage and recharge freon 2 replace filter or capillary 3 clean the water filter and discharge the air in water loop Compressor do not run 1 power supply failure 2 compressor contactor broken 3 power cable loose 4 protection on compressor 5 wrong setting on return water temp 6 lack of water flow 1 check off the power supply 2 replace compressor c...

Page 19: ...rsus Excursus1 The unit s parameter Please set according the below table Par Description Limits Unit R01 R02 R03 R04 12 2 40 2 Cooling set point Cooling differential Heating set point Heating differential 17 ...

Page 20: ...2 2 R03 30 R04 2 R17 0 5 R18 20 R19 15 R20 20 R31 0 8 The compensate graphs in the heating and cooling mode are as follows 5 0 5 10 15 20 47 8 50 43 8 46 39 8 42 35 8 38 31 8 34 27 8 30 0 4 5 A1 TgA1 0 8 R31 Excursus 2 Compensate temperature chart Heating mode starting stopping temp Ambient temp Cooling mode Ambient temp starting stopping temp R19 R20 R03 R01 18 ...

Page 21: ... enter the parameter list 3 Press the SW2 or SW3 could scan the parameter No P1 P2 4 Then press the SW1 then the parameter is adjustable 5 Press the SW2 or SW3 adjust the parameter value 6 Press the SW1 to confirm the adjusted parameter Press the button SW1 for 5 seconds and save the parameter 7 5 secconds later the screen will come back to the original mode OF Par Unit P1 set temperature P2 set r...

Page 22: ... separately from domestic waste must be taken to a recycling centre for electric and electronic devices or handed back to the dealer when purchasing an equivalent appliance 6 Directive 2002 95 EC RoHs This product is compliant with directive 2002 95 EC RoHs concerning restrictions for the use of harmful substances in electric and electronic devices 7 The unit CANNOT be installed near the flammable...

Page 23: ... 0 1 sec 30mA less than 0 1 sec 13 25A 25 30A 30 40A 40 55A 55 70A Phase line 2 3 1 5mm 2 3 4mm 2 3 6mm 2 3 10mm 2 3 16mm 2 3 25mm 2 1 5mm 2 4mm 2 6mm 2 10mm MCB 20A 40A 40A 63A 80A 100A Creepage protector Signal line 2 n 0 5mm Nameplate maximum current Earth line No more than 13A 30mA less than 0 1 sec 30mA less than 0 1 sec 30mA less than 0 1 sec 30mA less than 0 1 sec 30mA less than 0 1 sec 30m...

Page 24: ...Code 20100723 0001 ...

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