SERO DC AWA-SS-12 Installation And Maintenance Instructions Manual Download Page 20

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Electrical connection

Indoor Unit Wiring Diagram of DC AWA-SS-12 / 15

Indoor Unit Wiring Diagram of DC AWA-SS- 7 / 9

CN4

CN6

CN17

CN8

Cn11
N(AC)-OUT

CN10

CN1

CN9

CN2

CN614

CN27

CN16-N

CN16-L

CN21-L

CN21-N

CN1

1-N

CN1

1-L

CN5

CN15

CN23

CN24

4WV

EXPANSION
VALVE

MAIN
PCB

YELLOW

BLUE

RED

CN22

COMPRESSOR

PRESSURE

RELIEF

SWITCH

CSP

CN 14 OF

AN-H

CN 13 OF

AN-L

CN 6

CN 8

CN 4

CN 5

CN 27

T 1

PCB2

L-IN

T 2

T 3

T 4

COM

CN 1

CN 2

CN 3

N-IN

CN 14

CN 15

3WV

WCP

FEED

RETURN

WTT

EHI / WF

ROOM

WCP 2

OFAN-L

OFAN-H

EH 4

F2 [ 15A ]

F1 [ 15A ]

F3 [ 15A ]

EH 2

EH 1

EH 3

HDO

BROWN

BLACK

RED

BLUE

BLACK

BLUE

BLACK

BLUE

BLACK

BROWN

BLACK

BLUE/WHITE

WHITE

BLUE/YELLOW

BLACK

BROWN

BLUE

BLACK

WHITE

BLACK

WHITE

WTP1

WTP2

BLACK

BLUE

RED

BLUE

BLACK

BLUE

BLACK

Air Break Switch

AC
Contactor

Switch Board

Compressor

PCB

Circuit Board

3WV

3 Way Valve

4WV

4 Way Valve

WCP

Water
Circulating Pump

WCP2

Water
Circulating Pump 2

OFAN

Outdoor Unit Fan Motor

Common Terminal

Relay for 3 Way Valve

EH 1

Electrical Heater 1

EH 2

EH 3

Electrical Heater 2

Electrical Heater 3

Electronic Expansion Valve

EHI/WF

Electric Heater
Interruptor / Water Flow Switch

CSP

Compressor
Stop Protection

Low Pressure Switch

High Pressure Switch

HDO

External Signal Controls
Heat Pump Start and Stop

WTT

ROOM

FEED

RETURN

Water Tank
Temperature Sensor

Room
Temperature Sensor

Ambient
Temperature Sensor

Defrost
Temperature Sensor

Water Feed

Temperature Sensor

Water Return

Temperature Sensor

WTP

Water

Temperature Thermostat

EH 4

Electrical Heater 4

Exhaust
Temperature Sensor

CN 4

CN 6

CN17

CN8

CN 18

CN614

CN27

CN 14

CN 13

CN16-N

CN16-L

CN21-L

CN21-N

CN19-N

CN19-L

CN5

CN15

CN23

CN24

EXPANSION
VALVE

OUTDOOR
MAIN PCB

BLUE

CN22

COMPRESSOR

PRESSURE

RELIEF

SWITCH

CSP

RED

CN 8

CN 35

CN 6

CN 8

CN 4

CN 5

CN 27

T 1

PCB2

L-IN

T 2

T 3

T 4

COM

CN 1

CN 2

CN 3

N-IN

CN 14

CN 15

3WV

WCP

FEED

RETURN

WTT

EHI / WF

ROOM

WCP 2

OFAN-L

OFAN-H

EH 4

F2 [ 15A ]

F1 [ 15A ]

F3 [ 15A ]

EH 2

EH 1

EH 3

HDO

BROWN

BLACK

RED

BLUE

BLACK

BLUE

BLACK

BROWN

BLACK

BLUE/WHITE

WHITE

BLUE/YELLOW

BLACK

BROWN

BLUE

WTP1

WTP2

BLACK

BLUE

RED

BLUE

BLACK

BLUE

BLACK

4WV

BROWN

WHITE

BLUE

Air Break Switch

AC
Contactor

Switch Board

Compressor

PCB

Circuit Board

3WV

3 Way Valve

4WV

4 Way Valve

WCP

Water
Circulating Pump

WCP2

Water
Circulating Pump 2

OFAN

Outdoor Unit Fan Motor

Common Terminal

Relay for 3 Way Valve

EH 1

Electrical Heater 1

EH 2

EH 3

Electrical Heater 2

Electrical Heater 3

Electronic Expansion Valve

EHI/WF

Electric Heater
Interruptor / Water Flow Switch

CSP

Compressor
Stop Protection

Low Pressure Switch

High Pressure Switch

HDO

External Signal Controls
Heat Pump Start and Stop

WTT

ROOM

FEED

RETURN

Water Tank
Temperature Sensor

Room
Temperature Sensor

Ambient
Temperature Sensor

Defrost
Temperature Sensor

Water Feed

Temperature Sensor

Water Return

Temperature Sensor

WTP

Water

Temperature Thermostat

EH 4

Electrical Heater 4

Exhaust
Temperature Sensor

Reactor 1

Reactor 2

Capacitor 1

Capacitor 2

Summary of Contents for DC AWA-SS-12

Page 1: ...ad this operating manual before using the Heap Pump INSTALLATION AND MAINTENANCE INSTRUCTIONS AIXIA DC INVERTER AIR SOURCE HEAT PUMP ALL IN ONE MODEL DC AWA SS 7 DC AWA SS 9 DC AWA SS 12 DC AWA SS 15...

Page 2: ......

Page 3: ...Component placement Component positions 1 54 Component positions 2 55 Component positions 3 56 List of components List of components 57 Dimensions Dimensions and setting out coordinates 58 Accessorie...

Page 4: ...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 electr...

Page 5: ...ing demand is taken care of by the heat pump compressor unit the auxiliary heater being started only when demands exceed available heat pump capacity DC AWA SS series consists of five main components...

Page 6: ...ergy 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 w...

Page 7: ...e and reduce room temperature and a label with name and phone number of dealer Graphic display One button pointing upwards marked with a up arrow One button pointing downwards marked with a down arrow...

Page 8: ...value The control computer is operated with the help of a user friendly menu system that is displayed on the control panel There is a main menu and several sub menus accessible from the main menu The...

Page 9: ...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...

Page 10: ...the heat medium and water heater and possibly hot water circulation are routed backwards The distance between DC AWA SS series and the wall ought to be 50 mm General NOTE 7KH SLSH V VWHP QHHGV WR EH...

Page 11: ...ections 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 electric...

Page 12: ...joint On connecting to theexternal unit the pipeshould be wrapped with sponge padding to prevent rain water from flowing in When bending the pipe the radius cannot be too small and be about 150 160 mm...

Page 13: ...ipe to the outdoor unit valve with 2 spanner disconnect the connect pipe and the two valves 2 Remove the cap of two valves with the spanner 3 Tighten the core of the liquid valve the smaller one with...

Page 14: ...SS 9 DC AWA SS 12 Available pressure Flow 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 DC AWA SS 15 kPa Tillg ngligt tryck Available pressure Flow 1 2 3 0 28 0 56 0 8...

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: ...al connection 14 NOTE OHFWULFDO LQVWDOODWLRQ DQG VHUYLFH PXVW EH FDUULHG RXW XQGHU WKH VXSHUYLVLRQ RI D TXDOLILHG HOHFWULFLDQ LQ DFFRUGDQFH ZLWK WKH VWLSXODWLRQV LQ IRUFH Connect the power cord 230V 5...

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: ...rature Sensor PG Defrost temperature sensor Outdoor unit PG Outside air temperature sensor Outside air temperature sensor PO Outside air temperature sensor Room temperature sensor ROOM Room temperatur...

Page 19: ...FW WR RXWVLGH ZLWK WKH FRSSHU SLSHV 3 Way Valve s Relay port 1 HDO PO From Electrical auxiliary heater Temperature Sensor From Outdoor Unit FAN N Outdoor EH4 N From Outdoor Unit FAN GND From PCB2 CN2...

Page 20: ...Temperature Sensor Water Feed Temperature Sensor Water Return Temperature Sensor WTP Water Temperature Thermostat EH 4 Electrical Heater 4 PQ Exhaust Temperature Sensor CN 4 CN 6 CN17 CN8 CN 18 CN614...

Page 21: ...PERATURE SENSOR OUTDOOR UNIT WIRING DIAGRAM PG DC AWA SS 7 DC AWA SS 9 N OFAN L OFAN H EH 4 WHITE BLUE YELLOW GND PG CONDENSER HEATER CHASSIS HEATER BLACK WHITE WHITE BLACK CAPACITOR ORANGE RED WHITE...

Page 22: ...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...

Page 23: ...nserting 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 temper...

Page 24: ...desired menu The left hand button is used to return to the previous menu The up and down buttons are used to navigate between the parameters of a menu A cursor arrow on the left hand side of the displ...

Page 25: ...hanging the slope because factory setting is that heat pump stops when outdoor ambient temperature is 18 so the feed water temperature should be 24 TEMPERATURE Temperature items setting INTEGRAL Integ...

Page 26: ...at the room In this mode heat pump runs according to room air temperature operator can set the room air temperature directly adjustable from 16 to 31 factory setting is 27 WARMWATER ROOMHEAT ROOMHEAT1...

Page 27: ...see Adjustment of MIN MAX value on p40 MAX Adjustment of value for highest feed water temperature allowed used see Adjustment ofMIN MAX value on p40 CURVE 5 Adjustment of room temperature when the out...

Page 28: ...erature is 40 when outdoor ambient temperature is 0 that is to say Curve is 40 the value of Curve is adjust from 22 to 56 This setting is only available for Room heating not for water tank heating 2 u...

Page 29: ...erence between the Feed water and the Desired water X Running time through integral to change every minute for a cumulative For example Under desired temperature Feed water temperature decrease 1 unde...

Page 30: ...ompressor on and off and DM the relationship between heater on and off and DM The relationship between compressor and DM Control 28 The above chart is describing that running of compressor and electri...

Page 31: ...ncy 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 temperature of Integral The constant area is from 00...

Page 32: ...water tank timer function makes sure the water tank heating has priority If the heat pump is ON with mode WARMWATER only Then if set water tank timer to be 6 00 ON 12 00 OFF the water tank heating wi...

Page 33: ...er evaporator s pipe temperature is less than 3 continuously for 40 minutes and the temperature is less than setting temperature will start the defrosting After defrosting Four way valve compressor ou...

Page 34: ...or evaporator pipe temperature EXIT TEMP s setting is 15 degree or EXIT TIME defrosting timing the defrosting will finish as soon as get one of them DEF TIME Duration of defrosting adjustable from 2 t...

Page 35: ...only water tank heating only or auto When select this mode compressor will stop determined by outdoor ambient temperature the temperature setting is from 0 to 50 degree adjustable factory setting is 2...

Page 36: ...over 40 C then allow the electrical heater to start this setting is for energy saving and water tank heating WARMWATER only HDO ON Choose to activate the function External signal controls heat pump t...

Page 37: ...3 3 WAY ON or OFF 3 WAY VALVE 4 WAY ON or OFF 4 WAY VALVE WARM PUMP ON or OFF WATER PUMP OUT FAN ON or OFF OUTDOOR FAN This menu is for installation engineer user operation is prohibitive The testing...

Page 38: ...ature to feed line temperature This relation is referred to as heat curve Adjustment of the CURVE value The heat curve will be adjusted by the CURVE value This value indicates the feed line temperatur...

Page 39: ...e 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 Adjustment of...

Page 40: ...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 the feed wa...

Page 41: ...hange 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 is availabl...

Page 42: ...he 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 button to...

Page 43: ...red 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 right or left...

Page 44: ...ON 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 pr...

Page 45: ...heating system Checking the Safety Valves Both safety valves of the heating system should be checked at least four times a year to prevent lime deposits to clog the mechanism To find out where the sa...

Page 46: ...ard and main circuit board MAIN MODULE COMMUNICATE The communications error between main circuit board and module OUTDOOR TEMP Outdoor ambient temperature sensor error MODULE VOLTAGE OVER Outdoor modu...

Page 47: ...or 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 fine...

Page 48: ...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 49: ...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 50: ...ture sensor was loose 2 The return water 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 the sensor s resi...

Page 51: ...ir 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 the sensor s resistance to judge the sensor was good or...

Page 52: ...50 Control Circuit Board Picture For DC AWA SS 12 and DC AWA SS 15 Display Transition circuit board Module Main circuit board Power board...

Page 53: ...lue will be 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 cuit in the heat pu...

Page 54: ...witch board it must set 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...

Page 55: ...mp VB flow to be loosened a little to allow air to enter so the remaining water can run out When the heating medium is empty the requisite service can be carried out Draining heat medium side First cl...

Page 56: ...54 FIGHTER 1220 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 57: ...t Please Note The picture for reference only 26 23 24 25 55 56 57 58 59 60 61 62 63 64 65 66 67 69 15 18 17 16 20 19 21 22 68 RT 27 31 33 52 34 35 37 40 39 38 36 48 47 29 42 50 51 53 32 54 28 44 30 41...

Page 58: ...230 V 1 50 HZ 70 71 Please Note The picture for reference only 56 Component placement 230V 50 HZ L N...

Page 59: ...g flow pipe 45 Waterspout 27 Temperature sensor heating flow 1 Top board 12 Control panel Box 28 Temperature sensor Electrical auxiliary heater 29 Temperature sensor Heating return 55 Transformer 56 W...

Page 60: ...58 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...

Page 61: ...Dimensions of the DC AWA SS 7 outdoor unit Dimensions of the DC AWA SS 9 outdoor unit 770 880 360 800 59 Dimensions 710 830 310 730...

Page 62: ...60 Dimensions Dimensions of the DC AWA SS 12 outdoor unit Dimensions of the DC AWA SS 15 outdoor unit 1200 830 310 1230 1220 930 390 1250...

Page 63: ...61 Accessories FIGHTER 1220 Outside air temperature sensor Room temperature sensor 78 77 80 79 Enclosed kit 81 82...

Page 64: ...mp W 151 Required ceiling height mm 1980 mm 28 Cooling Power Input at 35 7 C Operational voltage V KW 2 285 KW 1 20 Noise of indoor unit dB A Noise of outdoor unit dB A Net Weight Gross Weight of indo...

Page 65: ......

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