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BW10 020-090 

Water-Sourced Heat Pumps 
with or without Integrated 
Hydronic Modules

Nominal cooling capacity 24-95 kW

Nominal heating capacity 30-116 kW

Installation, operation and maintenance instructions

VMGFT102

Содержание BW10 020-090

Страница 1: ...20 090 Water Sourced Heat Pumps with or without Integrated Hydronic Modules Nominal cooling capacity 24 95 kW Nominal heating capacity 30 116 kW Installation operation and maintenance instructions VMG...

Страница 2: ...options 116 274 270 274 116 270 274 14 3 14 BW10 050 090 stackable unit option 273 14 4 PHYSICAL AND ELECTRICAL DATA BW10 15 4 1 Physical data BW10 15 4 3 Physical data BW10 units with hydronic module...

Страница 3: ...33 12 6 High pressure switch and high pressure sensor 33 12 7 High and low pressure side safety valves 33 12 8 Moisture indicator 33 12 9 Filter drier in the refrigerant circuit 34 12 10 Fixed speed...

Страница 4: ...de of plastic and should not be used If they are still present please remove them Install devices at the valve outlets or drain piping that prevent the penetration of foreign bodies dust building debr...

Страница 5: ...lete removal of the refrigerant charge For these units transfer of the refrigerant charge from the high or low pressure side is not possible nor permitted During any handling maintenance and service o...

Страница 6: ...ills from the skin with soap and water If liquid refrigerant enters the eyes immediately and abundantly flush the eyes with water and consult a doctor Never apply an open flame or live steam to a refr...

Страница 7: ...See chapter 1 1 Installation safety considerations 2 2 2 Siting the unit Always refer to the chapter Dimensions and clearances to confirm that there is adequate space for all connections and service...

Страница 8: ...rify that all documents for pressure containers certifi cates name plates files instruction manuals provided by the manufacturer to comply with the regulations are present Verify the free passage of a...

Страница 9: ...er outlet Power wiring connection 161 237 153 470 160 237 153 470 1058 900 700 700 1044 600 625 901 700 2 2 1 1 4 4 4 4 5 3 3 3 2 BW10 020 045 unit with top connections option 274 901 938 86 105 104 1...

Страница 10: ...1044 1058 1463 704 600 625 700 379 4 4 4 4 5 2 2 1 1 3 3 398 153 161 623 1021 142 237 2 2 1 1 398 153 470 398 161 142 623 2 2 1 1 Legend All dimensions are in mm Evaporator Condenser Safety valve Cle...

Страница 11: ...The water and electrical connections are identical to those of the standard unit 1014 1014 1058 600 1841 900 700 700 700 4 4 4 4 Legend All dimensions are in mm Evaporator Condenser Safety valve Clea...

Страница 12: ...0 900 700 253 142 168 142 80 1474 901 938 880 700 700 2 1 4 4 4 4 4 Legend All dimensions are in mm Evaporator Condenser Safety valve Clearances required for maintenance see note Control box Water inl...

Страница 13: ...0 unit with condenser hydronic module option 270 3 12 BW10 050 090 unit with evaporator condenser hydronic modules options 116 270 Legend All dimensions are in mm Evaporator Condenser Safety valve Cle...

Страница 14: ...14 BW10 050 090 stackable unit option 273 NOTE The water and electrical connections are identical to those of the standard unit Legend All dimensions are in mm Evaporator Condenser Safety valve Clear...

Страница 15: ...option 272 kg 2 7 2 8 2 8 2 9 2 9 3 9 7 2 7 6 7 9 8 4 10 5 Oil 160SZ Charge per compressor l 3 3 3 3 3 3 3 3 3 3 6 3 3 3 3 3 3 3 3 3 6 Evaporator Direct expansion plate heat exchanger Water volume l 3...

Страница 16: ...wer input and 360 V 4 5 Short circuit stability current TN system standard unit with main disconnect switch BW10 020 025 030 035 040 045 050 060 070 080 090 Value without upstream protection Short ter...

Страница 17: ...ps 20 25 30 35 40 45 50 60 70 80 90 1 Nominal efficiency at full load and nominal voltage 82 82 82 82 82 82 82 82 82 82 82 1 Nominal efficiency at 75 rated load and nominal voltage 82 82 82 82 82 82 8...

Страница 18: ...unit 5 The factory installed disconnect switch es circuit breaker s is are of a type suitable for power interruption in accordance with EN 60947 6 The units are designed for simplified connection on...

Страница 19: ...10 K unit without hydronic module Maximum flow rate for an available pressure of 20 kPa unit with low pressure hydronic module or 50 kPa unit with high pressure hydronic module Maximum flow rate for a...

Страница 20: ...ethylene glycol l 100 70 35 150 100 50 35 ethylene glycol l 85 55 30 130 85 45 5 10 Expansion tank The expansion tank is supplied with a pressure of 1 bar relative 20 The maximum operating pressure f...

Страница 21: ...6 7 8 9 10 11 12 13 5 12 Plate heat exchanger pressure drop includes internal piping Evaporator standard unit without hydronic module BW10 020 045 BW10 050 090 1 BW10 020 2 BW10 025 to BW10 030 3 BW10...

Страница 22: ...e 100 x max deviation from average voltage Average voltage Example On a 400 V 3 ph 50 Hz supply the individual phase voltages were measured to be AB 406 V BC 399 AC 394 V Average voltage 406 399 394 3...

Страница 23: ...imensional drawings supplied with the unit The water pipes must not transmit any radial or axial force to the heat exchangers nor any vibration The water supply must be analysed and appropriate filter...

Страница 24: ...e Do not introduce any significant static or dynamic pressure into the heat exchange circuit with regard to the design operating pressures Before any start up verify that the heat exchange fluid is co...

Страница 25: ...to ensure correct flow control With the pressure loss generated by the control valve in the hydronic system the valve is able to impose the system pressure flow curve on the pump pressure flow curve...

Страница 26: ...rence Entering water pressure reading Leaving water pressure reading O F F O F F Example Unit with a given nominal flow rate of 4 8 l s Water flow rate l s Legend 1 Unit pump curve 2 Plate heat exchan...

Страница 27: ...8 9 50 60 70 80 90 100 110 120 130 140 150 160 0 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 50 70 90 110 130 150 170 190 210 0 1 2 3 4 5 6 7 8 Condenser 9 2 Available static system pressure fixed or varia...

Страница 28: ...iable speed low pressure pumps units with hydronic module Evaporator 1 BW10 020 2 BW10 025 to BW10 030 3 BW10 035 4 BW10 040 5 BW10 045 6 BW10 050 7 BW10 060 8 BW10 070 9 BW10 080 10 BW10 090 1 BW10 0...

Страница 29: ...e speed pump High pressure pumps BW10 options 116J 270J Pressure head kPa Water flow rate l s 1 BW10 020 050 2 BW10 060 080 3 BW10 090 0 20 40 60 80 100 120 140 160 180 200 220 0 1 2 3 4 5 6 7 8 9 10...

Страница 30: ...30...

Страница 31: ...a condensate pan must be added under the unit that collects 100 of the condensate If work is required in a control box or on the compressor wiring the phase order must be verified with a quick test r...

Страница 32: ...lubricant shown on the compressor name plate polyolester oil ref POE 160SZ 12 3 Evaporators and condensers The evaporators and condensers are single circuit plate heat exchangers They are tested and s...

Страница 33: ...rbidden Only the replacement of the complete heat exchanger by an original heat exchanger supplied by the manufacturer is permitted The replacement must be carried out by a qualified technician The he...

Страница 34: ...essure curve The system flow rate is automatically adjusted via the frequency converter built into the pump based on the heat rejection load on the drycooler The maximum permitted concentration of the...

Страница 35: ...o be installed on the drycooler for communication with the unit via a bus Permits the use of an energy efficient plug and play system Control of multi source heating system 157 Additional control box...

Страница 36: ...If an oil draining or recovery operation becomes necessary the fluid transfer must be made using mobile containers 14 2 General unit maintenance Keep the unit itself and the space around it clean and...

Страница 37: ...stress on the compressor motor when the system has been evacuated There is a risk of internal short circuits between the motor windings Do not use additives for leak detection Do not use CFCs HCFCs a...

Страница 38: ...sor problems The following periodic preventive maintenance checks are strongly recommended Check the operating conditions evaporating tempera ture condensing temperature discharge temperature heat exc...

Страница 39: ...rs disconnect switch and transformer Check the phase direction upstream of the unit and in the customer s electrical data table Check the status of the contactors and fuses Carry out a quick test refe...

Страница 40: ...re has been connected Electrical circuit protection has been sized and installed properly All terminals are tight All cables and thermistors have been inspected for crossed wires All plug assemblies a...

Страница 41: ...reater than unit s minimum flow rate Total l s meets job specified requirement of l s Perform TEST function indicate positive result WARNING Once power is supplied to the unit check the display for an...

Страница 42: ...VMGFT102...

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