SERO BWB-SS-12 (DC) Installation And Maintenance Manual Download Page 54

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Dimensions and setting-out coordinates

Dimensions

970mm

600mm

80mm

685mm

60mm

Summary of Contents for BWB-SS-12 (DC)

Page 1: ...GROUND SOURCE HEAT PUMP WITH DC INVERTER SPLIT TYPE MODEL BWB SS 7 DC BWB SS 9 DC BWB SS 12 DC BWB SS 15 DC Please Read This Manual Before Using The Heat Pump INSTALLATION AND MAINTENANCE MANUAL...

Page 2: ...sitions 1 49 Component positions 2 50 Component positions 3 x 400 V 3 50 HZ 51 List of components List of components 52 Dimensions Dimensions and setting out coordinates 53 Accessories Accessories 54...

Page 3: ...the hose is raised a few degree b The brine system is circulated to the heat pump s evaporator Here the heat energy of the Brine system cause the refrigerant circulating through the evaporator to boi...

Page 4: ...ion for the system manager in these installation and maintenance instructions BWB SS DC is the ground source heat pump with DC inverter it is a climate system for heating houses and apartment building...

Page 5: ...the installation For use with 40 x 2 4 PN 6 3 PEM hose The length of the collector hose varies depending on the rock soil conditions and on the heating sys tem i e radiators or floor heating Max lengt...

Page 6: ...e heat pump The compressor produces up to 65 C the rest is obtained using additional heating The other heat pumps has a max return temperature of approximately 50 C and an outgoing max tempera ture fr...

Page 7: ...e filter on the return line 2 To clean system with a power flush before installing the heat pump and fill with clean water 3 To use flow gauge to get the correct flow for each unit Pipe connections fo...

Page 8: ...0 0 1 54 1 76 0 BWB SS 15 DC kPa Tillg ngligt tryck Available pressure Flow 1 2 3 0 28 0 56 0 84 1 12 1 4 1 68 80 70 60 50 40 30 20 10 0 1 96 2 24 0 l s WILO RS 25 8 WILO RL 25 7 5 Pump capacity diagr...

Page 9: ...pump is adjustable to adjust the flow 1 2 or 3 The pump is adjustable to adjust the flow 1 2 or 3 WILO RS 25 8 WILO RL 25 7 5 How to adjust the rate of flow The pump is adjustable to adjust the flow...

Page 10: ...s adjustable to adjust the flow 1 2 or 3 WILO RS 25 8 WILO RS 25 8 BWB SS 7 DC BWB SS 9 DC BWB SS 12 DC BWB SS 15 DC Connection of the power cord Five core cable 2 5mm2 x 2 1m 5cord Power Supply L2 L1...

Page 11: ...ure Sensor Outside air temperature sensor Room temperature sensor RT OCT Room temperature sensor Outside air temperature sensor RT Room temperature sensor OCT Outside air temperature sensor WTT RT OCT...

Page 12: ...pump From Water cycle pump2 3 Way Valve s Relay port 1 HDO PO From Electrical auxiliary heater Temperature Sensor From PCB2 CN2 N IN connect together From External relay signal control port From Compr...

Page 13: ...GWCP BLUE BLACK BLUE K1 Air Break Switch AC AC Contactor SB Switch Board CM Compressor PCB Circuit Board 3WV 3 Way Valve 4WV 4 Way Valve WCP Water Circulating Pump WCP2 Water Circulating Pump 2 CT Com...

Page 14: ...g Pump WCP2 Water Circulating Pump 2 CT Common Terminal RE Relay for 3 Way Valve EH 1 Electrical Heater 1 EH 2 EH 3 Electrical Heater 2 Electrical Heater 3 EV Electronic Expansion Valve EHI WF Electri...

Page 15: ...p 1 Check the heating medium system for leakage 2 Connect the filling pump and return line on the heating system s service connections as shown in figure 3 Close the valve between the service connecti...

Page 16: ...rting a hose into the cold water connection Readjusting collector side Emptying the water heater Readjusting heat medium side 1 Read the brine temperatures on the panel The dif ference between these t...

Page 17: ...ber of dealer five Graphic display ROOM 20 MONDAY 11 30 1 HDO CSP 95 OPER WARMWATER The running speed percentage of compressor Display Left button button Power On Off Up button Down button Right One b...

Page 18: ...s running The auxiliary heater is activated The figure next to the symbol indicates capacity step There is a room heating demand Warm water is being produced Indicates the status of warm water product...

Page 19: ...wer supply cut off the lock will be open after power supply resume Main Menu INFORMATION To open the main menu INFORMATION press the right or left hand button once To select the desired sub menu use t...

Page 20: ...eat pump runs according to the relationship between Time and Feed water temperature under a constant ambient temperature operator can change the feed water temperature through slope of the CURVE ROOMH...

Page 21: ...see Adjustment of MIN MAX value on p26 MAX Adjustment of value for highest feed water temperature allowed used see Adjustment ofMIN MAX value on p26 CURVE 5 Adjustment of room temperature when the out...

Page 22: ...ermined by water temperature degeneratiaon of water tank This setting is only for water tank heating it is adjustable from 3 to 15 and factory setting is 5 When at item WARMWT or RETURN or FEED orBRIN...

Page 23: ...testing reaches the value setting by USER user the ADD2will be start up And the value testing under the value setting the ADD2 will be closed user the ADD 3 will be start up And the value testing und...

Page 24: ...30 Another 1 minutes later when the Feed water temperature higher than desired temperature for 4 10X1 10 Degree Minute 120 Compressor off when Degree Minute reach 0 adjustable The relationship between...

Page 25: ...ase 1 until get the maximum frequency 3 frequency is unchanged 0 2 The present frequency decrease 1 to run until the frequency is get to F1 temperature program s frequency is follow 2 Constant tempera...

Page 26: ...r tank at the time of your choosing WARMWATER TIME 1 OFF When you choose the symbol the Auto stop function of water tank heating is active Select to cancel this function If this function is active the...

Page 27: ...setting is from 0 to 50 degree adjustable factory setting is 25 degree only electrical heater water pump or other temperature protection are available When in water tank heating the electrical heater...

Page 28: ...he return water temperature remain or decrease the electrical heater will start automatically It can be set to ON or OFF factory setting is ON this setting will be effective for ROOMHEAT 1 and ROOM HE...

Page 29: ...Y WARM PUMP MAN TEST OFF OFF OFF OFF OFF ADD 2 OFF ADD 3 OFF CMP OFF CMP OFF B CMP ON or OFF COMPRESSOR CMP B ON or OFF COMPRESSOR B invalid BRINE PUMP BRINE PUMP ON or OFF BRINE PUMP Sub Menu ALARM R...

Page 30: ...y the CURVE value This value indicates the feed line temperature to the radiators at 0 C outside temperature At outside air temperatures lower than 0 C the water sent to the radiators will be warmer t...

Page 31: ...temperature to outside air temperature will not be affected The feed line temperature will be increased or reduced by the same number of degrees all along the heat curve See the following diagram Adj...

Page 32: ...r and then compressor does not start Of course you also can regulate the DM to be near the value for compressor start such as 20 turn it up 2 start slowly is determined by FEED heat curve Suppose now...

Page 33: ...ve is not change the slope is not change but the point near 0 from 5 to 5 curve can be change step by step the variable is the biggest at 0 it is f3 When outdoor ambient temperature is 5 this setting...

Page 34: ...N 2 Press the down button to move the cursor to the sub menu HEAT CURVE 3 Open the selected menu by pressing the right hand button once You will find the cursor at the parameter CURVE 4 Press the down...

Page 35: ...w the measured value The integral value that is displayed represents the heating system s energy balance If you wish to check the TEMPERATURE graphs 1 Open the main menu INFORMATION by pressing the ri...

Page 36: ...4 Press the down button to move the cursor to the parameter WARMWATER 5 Open the selected parameter by pressing the right hand button for 3 seconds A graph will be shown of last hour s warm water temp...

Page 37: ...t small amounts of water when the water heater is being charged especially if a lot of warm water was used previously To check the safety valves give the cap a quarter of a turn clockwise until the va...

Page 38: ...oard MAIN MODULE COMMUNICATE The communications error between main circuit board and module OUTDOOR TEMP Outdoor ambient temperature sensor error MODULE VOLTAGE OVER Outdoor module voltage over low er...

Page 39: ...ressor wire connection loose on the top of compressor 3 Please measure each two of the connections on the top of compressor s resistance if the resistance are always the same means the compressor is f...

Page 40: ...ck the connection wire between transition circuit board and main circuit board their live wires zero curves was connected correctly 2 Check the connection wire between transition circuit board and mai...

Page 41: ...or replace a water flow switch 3 Before install the system please vent the air out from the water system follow manual s instruction 4 Measure the thermostat switch of electrical heater by ampere met...

Page 42: ...sure the sensor s resistance to judge the sensor was good or bad replace a new one if the sensor get problem The cause of alarm RETURN TEMP could be 1 The connection of return water temperature sensor...

Page 43: ...nlet temperature sensor was loose 2 The brine water inlet temperature sensor was broken How to do 1 Find the connection and make sure it is fine 2 As per resistance table of the sensor please measure...

Page 44: ...Picture For BWB SS 7 DC and BWB SS 9 DC Display Transition circuit board Module Main circuit board Circuit Board Picture For BWB SS 12 DC and BWB SS 15 DC Display Transition circuit board Module Main...

Page 45: ...17 2 294 199 2 200 7 9 38 31 62 52 78 7 321 134 118 2 233 200 1 190 5 10 39 30 36 53 79 7 086 136 119 2 174 201 0 180 9 10 40 29 15 55 80 6 859 138 120 2 117 202 1 171 9 11 41 28 57 81 6 641 140 121 2...

Page 46: ...38991 243 2 39 8239 42 38 5 62961 150 78 1 25423 220 118 0 37956 243 1 37 1988 45 39 5 39689 152 79 1 2133 221 119 0 36954 243 0 35 2024 47 40 5 17519 155 80 1 17393 222 120 0 35982 244 1 33 3269 49...

Page 47: ...4 CURVE value will be adjusted on the control panel The value indicates the temperature of the water distributed to the radiators supply line temperature at an outside air temperature of 0 C cuit in...

Page 48: ...t and ensure the OPER is OFF at the display A NORMAL switch boards must keep the position as drawing then allow heat pump to runs normally B ROOM HEATING room heating only switch boards must keep the...

Page 49: ...osed Open the drain valve 25 26 under the evaporator and loose the brine pump on the evaporator The loose hose end can now be bent down and emptied in a small bowl Now loosen the connection to KB a li...

Page 50: ...49 Component placement Please Note The picture for reference only 1 4 3 7 5 6 2 8 9 10 11 12 13 14 15 16...

Page 51: ...50 Component placement Please Note The picture for reference only BWB SS 12 DC for example 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35...

Page 52: ...51 Component placement 3X400 V 3 50 HZ Please Note The picture for reference only 3 4 0057W E28077 ROHS 104 A 104 104 A 104 104 A 104 36 37 38 39 40 41 42 43 44 45 47 46 48 49 50 51 52 53 54 55...

Page 53: ...or 34 Condenser 6 Handles 12 High pressure service valve 26 Draining valve for Brine Pump 40 Power Board 45 Reactance 46 Power Terminal Connector 44 Electrical Bridge 2 41 Terminal Connector 17 Evapor...

Page 54: ...53 Dimensions and setting out coordinates Dimensions 970mm 600mm 80mm 685mm 60mm...

Page 55: ...54 Accessories Outside air temperature sensor Room temperature sensor 57 56 59 optional 58 62 optional 61 Enclosed kit 60...

Page 56: ...nection heating return o d mm Connection heating flow o d mm Water tank inlet outlet o d mm Max pressure in spiral copper pipe Mpa Refrigerant quantity R410A kg 1 10 1 15 1 65 2 40 Heating medium flow...

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