SERO AWA-SS-10 Installation And Maintenance Instructions Manual Download Page 7

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Control panel

Display

Left

button

Layout

button

Explanation

Power On/Off

button

Down

button

Control Panel

The

control

panel

AWA-SS

features

graphic

display

control

buttons

Beside the control panel you will find the User’s Manual, a short description of how to increase and reduce room

temperature, and a label with name and phone number of dealer.

Graphic display

five

ROOM 20

Right

OPER. AUTO

ROOM 20

OPER. AUTO

Summary of Contents for AWA-SS-10

Page 1: ...d this operation manual before using the Heat Pump INSTALLATION AND MAINTENANCE INSTRUCTIONS AIR SOURCE HEAT PUMP AWA SS 10 AWA SS 12 AWA SS 16 3x400V 3 50Hz 230V 50HZ MODEL AWA SS 6 AWA SS 8 ALL IN ONE JULY 2009 ...

Page 2: ......

Page 3: ... 37 Regular checks 38 Check of the Operating Mode 38 Dealing with malfunctions Draining heat medium side 43 Component placement Component positions 1 44 Component positions 2 45 Component positions 230 V 50 HZ 46 Component positions 3 x 400 V 3 50 HZ 46 List of components List of components 47 Dimensions Dimensions and setting out coordinates 48 Accessories Accessories 51 Technical specifications ...

Page 4: ...re of which has now been raised is passed to the condenser where it gives off its energy to the heat ing medium circuit and if necessary to the water heater After the condenser there is a built in electrical module which cuts in if there is a high demand System description 2 Principle of operation CW HW Expansion vessel Heating flow Heating return The heating medium side and the hot water side mus...

Page 5: ...is taken care of by the heat pump compressor unit the auxiliary heater being started only when demands exceed available heat pump capacity AWA SS series consists of five main components a Heat Pump Unit Rotory or Scroll compressor Stainless steel heat exchangers Circulation pumps for Brine sytem brine and heating systems Valves and safety equipment for refrigerant system complete with necessary el...

Page 6: ...nergy to the heat carrier circulating through the condenser The temperature of the refrigerant sinks and it returns to its liquid state e The heat energy released is carried by the heating circuit to water heater and radiator or floor heating systems At last the refrigerant is led through the expansion valve where its pressure is reduced and then continues to the evaporator The process is restarte...

Page 7: ...nel The control panel of AWA SS features a graphic display control buttons Beside the control panel you will find the User s Manual a short description of how to increase and reduceroom temperature and a label with name and phone number of dealer Graphic display five ROOM 20 o C Right OPER AUTO ROOM 20 o C OPER AUTO ...

Page 8: ...on pointing to the right One button pointing to the left One button pointing to the Power ON OFF Symbols For youto know at a glance the actual operating mode of the heat pump one of the followingsymbols will be shownin the lower part of the display depending on whichpart of the unit is working The heat pump is running The auxiliary heater is activated The figure next to the symbol indicates capaci...

Page 9: ...m should be fitted with sound insulation Route pipes so they are not fixed to an inter nal wall that backs on to a bedroom or living room Installation Copper pipe connecting Inspection of the installation 1 The maximun length of the connecting copper pipe between the mainframe and outdoor unit is 15 meters 2 0 2 1 R 0 H M flo w 4 9 5 0 C H o t w a te r5 1 C 2 0 2 1 R 0 H M flo w4 9 5 0 C H o t w a...

Page 10: ...r the heat medium and water heater and possibly hot water circulation are routed backwards The distance between AWA SS series and the wall ought to be 50 mm General NOTE The pipe system needs to be flushed out before the heat pump is connected so that debris cannot damage component parts The size of the outlet for connecting copper pipe can be adjusted by the fixing board Copper pipe connections A...

Page 11: ...ctions heating medium The heat pump s water heater must be fitted with the necessary valve equipment Pipe connections water heater The heat pump should be supplemented with an elec tric water heater if a bubble pool or other significant consumer of hot water is installed The valve coupling in COMPACT electrical water heater can be divided The mixing valve stays in COMPACT and the remain ing valve ...

Page 12: ...e joint On connecting to theexternal unit the pipeshould be wrapped withsponge padding to prevent rain water from flowingin When bending the pipe the radius cannot be too small and be about 150 160 mm connecting pipe thick pipe end nut Connector low pressure valve high pressure valve thin pipe 3 Use Vacuum pump to remove the air from indoor unit and connection pipe Wipe the quick connectors with c...

Page 13: ...e liquid valve the smaller one with valve key at first After about 20 seconds tighten the core of the gas the bigger one with valve key Turn off the machine at once and cut off the power supply If the outdoor unit needs to be disconnected and moved to another place please recycle the gas back into the compressor according to the following steps before doing the disconnecting The step and diagram o...

Page 14: ...6 AWA SS 10 Available pressure Flow AWA SS 12 l s 1 2 3 0 22 0 44 0 66 0 88 1 10 1 32 80 70 60 50 40 30 20 10 0 1 54 1 76 0 AWA SS 16 kPa Tillgängligt 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 ...

Page 15: ...Pipe connections 13 The 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 ...

Page 16: ...n 14 NOTE Electrical installation and service must be carried out under the supervision of a qualified electrician in accordance with the stipulations in force Connect the power cord 230V 50 HZ 3X400V 3 50 HZ R S L N N N T ...

Page 17: ...Electrical connection 15 Step1 Step3 Step2 Step1 Step3 Step2 Wiring of the terminal mode one Wiring of the terminal mode two ...

Page 18: ...ure Sensor OUTP Defrost temperature sensor Outdoor unit OUTP Outside air temperature sensor RT OCT Outside air temperature sensor OCT Outside air temperature sensor Room temperature sensor RT OCT Room temperature sensor RT Room temperature sensor Connecting The Defrost Temperature Sensor OCT OUTP ...

Page 19: ... pump From Outdoor Unit FAN From Water cycle pump2 From Neutral line common terminal From Neutral line common terminal From Neutral line common terminal From Neutral line common terminal From Neutral line common terminal 1 5mm2 terminal connection N EH4 From Neutral line common terminal From Neutral line common terminal From Neutral line common terminal From Fuse 7 From Eletrical heater 4 NOTE The...

Page 20: ...ssor V From Compressor U From Compressor W From Electrical heater 3 From Electrical heater 2 From Electrical heater 1 From Fuse 6 From Fuse 5 From Fuse 4 From 6mm2 terminal N From Neutral line common terminal 4 way valve Y G N OFAN WCP2 N F3 3A 3A 2A 16A 16A 16A F1 F4 F5 Heater 3 Heater 2 Heater 1 COMPRESSOR CONTACTOR BLUE BLUE BLUE BLUE F6 Water cycle 3 way valve EH4 N 2A F7 Y G WCP2 Y G F2 pump ...

Page 21: ...Electrical connection 19 Wiring Diagram 230V 50 HZ ...

Page 22: ...Electrical connection 20 Wiring Diagram 3X400V 3 50 HZ ...

Page 23: ... machine heat medium water pump stop running Depressing the white manual lever lightly and then pulling the lever out pushing the while manual lever down to bottom position and then A port open B port is closed 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...

Page 24: ...erting a hose into the cold water connection Emptying the water heater Readjusting heat medium side The pump is adjustable to adjust heat medium flow Check the flow temperature and the return temperature on the control panel The difference between these two temperatures with floating condensing should be 5 10 C when the house is being heated without additional heat Adjust the flow with the knob on...

Page 25: ...reduce a preset value Display of current operating mode During normal operation the following information will be displayed Desired preset room temperature Whether there is a heating demand or not If there is there will also be symbols telling which heat source is working heat pump or auxiliary heater or both see Symbols on page 6 Which operating mode has been selected In addition to this the foll...

Page 26: ...displayed on the control panel OPERATION HEAT PUMP Heat pump compressor operation is allowed by the control system OPERATION ADD HEAT The auxiliary heater will will not be allowed to operate Thisoperating mode is normally used when a new installation is being put into service before the Brine system is ready for use OPERATION WARMWATER The heat pump will only produce warm water no heat will be dis...

Page 27: ...VE Menu Text Description Adjustable by The value entered shows the temperature of the water to be see Adjustment CURVE distributed to the radiators supply line temperature when the of CURVE value on p 31 outside air temperature is 0 C MIN Adjustment of value for lowest supply line temperature User see Adjustment of MIN allowed and MAX values on p 35 MAX Adjustment of value for highest supply line ...

Page 28: ... heating system in brackets the necessary to keep the desired room setpoint desired value temperature is determined by the control system Measured return line temperature of Installation contractor To RETURN heating system in brackets the maximum be adapted to each individual unit return temperature allowed Measured warm water temperature WARMWT in brackets the starting temperature adjustable for ...

Page 29: ...der the value setting the ADD3 will be closed Degree Minute The corresponding value of temperature difference between the actual water supply and the desired water supply X time through integral to change every minute for a cumulative Temperature difference between the actual water supply and the desired water supply The corresponding value 31 40 40 21 30 30 11 20 20 1 10 10 1 10 10 11 20 20 21 30...

Page 30: ...gree Minute 130 Another 1 minutes later when the actual water supply temperature higher than desired temperature for 4 10X1 10 Degree Minute 120 Compressor off when Degree Minute reach 0 adjustable Degree Minute s DM instruction The relationship between compressor on and off and DM the relationship between heater on and off and DM The above diagram describe the relationship between compressor on a...

Page 31: ... zero WARMWT Total operating hours of water heater since installation Operating time will not be reset to zero ADD 3 Total operating hours of auxiliary heater 9kW since installation Operating time will not be reset to zero USER USER USER USER Control 29 Menus Sub MenuMAN TEST Sub Menu RESET Reset to factory setting value The Sub Menu MAN TEST contains ADD1 ADD2 ADD3 HEAT PUMP 3 WAY MAN TEST ADD1 A...

Page 32: ...5 Default value 9 SINCE TIME Show the last value of the defrost time Not adjustable BETW TIME Show the last value of the defrost interval Not adjustable Sub Menu DEFROST interval will be set by system automatically interval can be set by yourself DEFROST You need to choose the DEFROST on the main menu INFORMATION The indoor temperature should be adjusted by changing the heat curve of the installat...

Page 33: ...e 33 Factory setting of CURVE value is 40 C at an outside air temperature of 0 C The value is adjustable between 22 C and 56 C If you wish to change the CURVE value 1 Open the main menu INFORMATION by pressing the right or the left hand button once You will find the cursor at the sub menu named OPERATION 2 Press the down button to move the cursor to the sub menu called HEAT CURVE 3 Press the right...

Page 34: ...ed by FEED heat curve Suppose now the actual supply water temperature is 25 if regulate the heat curve to let the setting of water temperature to be a lower value such as 30 that is FEED25 30 at that time the DM would decrease 10 per minute the time to reach 60 is becoming longer only after some time then compressor can start You also can regulate the DM to be more far away from the value for comp...

Page 35: ...urve See the following diagram Adjustment of the ROOM value should only be used for temporary changes of the indoor temperature For long term settings the CURVE value should be adjusted as this is the most energy and cost efficient way to set the indoor temperature For adjusting the heat curve please refer to the chapter Adjustment of the CURVE value on page 27 Factory setting of ROOM value is 20 ...

Page 36: ...he heat curve at three specified out side air temperatures 5 C 0 C and 5 C The supply line temperature can be changed by plus minus 5 degrees If you wish to change a specific part of the heat curve 1 Open the main menu INFORMATION by pressing the right or left hand button once You will find the cursor at the sub menu OPERATION 2 Press the down button to move the cursor to the sub menu HEAT CURVE 3...

Page 37: ...r to MIN 5 Open the selected parameter by pressing the right hand button once The cursor is at MIN 6 Raise or lower the value using the up and down button respectively 7 Press the left hand button three times to return to the main menu Repeat the procedure to change the MAX value replacing MIN by MAX at step 4 Control 35 Adjustment of the HEAT STOP value The HEAT STOP function stops all production...

Page 38: ...menu INFORMATION by pressing the right or left hand button once You will find the cursor at the sub menu OPERATION 2 Press the down button to move the cursor to the sub menu TEMPERATURE 3 Open the menu by pressing the right hand button once 4 You will find the cursor at the parameter OUT 5 Press the down or up button to move the cursor to the desired temperature 6 Open the selected value by pressi...

Page 39: ...nu INFORMATION by pressing the right or left hand button once You will find the cursor at the sub menu OPERATION 2 Press the down button to move the cursor to the sub menu called TEMPERATURE 3 Open the menu by pressing the right hand button once 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 grap...

Page 40: ...hecking the Water Level of the Heating System The pressure of the heating system should be checked once monthly The pressure shown on the external pressure gauge should be 1 1 5 bar If the value is below 0 8 bar with cold water in the heating system more water must be added applies to a closed expansion vessel To find out where the pressure gauge is located You can use ordinary tap water for filli...

Page 41: ...all 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 valve lets out some water through the overflow pipe If a safety valve does not work properly it must be replaced Check with your installation contractor The opening pressure of the safety valve is not adjus...

Page 42: ...ating system Or call your installation contractor LOW PRESS All operation stopped Low pressure switch cut out compressor is stopped No warm water is produced The wire disconnectted No refrigerance leakage out Pipe was plugged Check the wire connection Refrigerance recharge Check the pipe system Or call your installation contractor CMP OVER All operation stopped Compressor overload protection The a...

Page 43: ...e adjusted on the control panel The value indicates the temperature of the water distributed to the radiators supply line temperautre at an outside air temperature of 0 C Refrigerant Circuit in the heat pump filled with refrigerant that by evapo ration compression and circuit condensation absorbs heat energy from the air sytem circuit and releases it to the Heating circuit Refrigerant absorbing en...

Page 44: ...l state The initial state of the manual switch board are such buttons A0 AA BA all of them are off see the picture When the machine is running normally the switch board must be in initial state A0 1 AA M BA M Switch board Connect to the Air break switch L compressor contactor A1 Connect to Connect to Fuse 2 Connect to Fuse 3 Function of manual switch board When test or repair the machine the compr...

Page 45: ...g medium is empty the requisite service can be carried out Draining heat medium side If the operating disturbance cannot be rectified by means of the above an installation engineer should be called First close the drain valve 73 74 And then open the drain valve 72 When the water tank is empty the requisite service can be carried out Draining water tank The drain pipe for the chassis is already ass...

Page 46: ...44 1 11 3 2 4 5 6 7 9 10 12 13 14 8 9 Component placement Please Note The picture for reference only ...

Page 47: ... 58 59 60 61 62 63 64 65 66 67 69 15 18 17 16 20 19 21 22 68 RT Component placement 45 27 31 33 32 34 35 37 36 38 39 40 47 46 48 42 50 51 53 52 54 28 OCT OUTP 43 29 30 41 44 45 49 Please Note The picture for reference only ...

Page 48: ...Component placement 3X400 V 3 50 HZ 230 V 50 HZ 70 71 70 71 46 Please Note The picture for reference only ...

Page 49: ...mperature sensor heating flow 1 Top board 12 Control panel Box 49 Unilateral valve 41 Compressor 28 Temperature sensor Electrical auxiliary heater 29 Temperature sensor Heating return 55 Transformer 56 Neutral line common terminal 57 Circuit board 58 1 5mm terminal 2 59 2 5mm terminal 2 60 AC contactor 61 Switch board 62 Air break switch cover 63 Fuse 1 for 3 way valve 64 Fuse 2 for Water cycle pu...

Page 50: ...Dimensions and setting out coordinates 720 670 50 30 50 455 270 78 90 480 482 384 208 62 540 1800 544 60 600 54 440 Dimensions 48 ...

Page 51: ...Dimensions Dimensions of the AWA SS 6 outdoor unit 69 0 830 310 720 Dimensions of the AWA SS 10 outdoor unit 770 880 360 800 49 Dimensions of the AWA SS 8 outdoor unit 59 0 285 610 840 ...

Page 52: ...Dimensions Dimensions of the AWA SS 12 outdoor unit Dimensions of the AWA SS 16 outdoor unit 1200 830 310 1230 1220 930 390 1250 50 ...

Page 53: ...Accessories FIGHTER 1220 Outside air temperature sensor Room temperature sensor 78 77 80 79 Enclosed kit 81 82 51 ...

Page 54: ...P bar 7 Cut out value pressostat LP bar 0 5 Enclosure class IP 21 Difference pressostat LP bar 1 Heating Capacity at 7 35 C Water tank inlet outlet o d ø mm 28 Type AWA SS SERIES 6 8 10 12 16 5 95 8 10 10 4 12 5 16 1 Starting current compressor A 24 24 30 30 35 Heating current compressor A 6 8 10 1 4 0 6 4 7 2 14 14 14 14 14 Output HC pump W 151 151 151 151 205 40 0 40 0 40 0 40 0 40 0 Required ce...

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