SERO AWB-SS-12 DC Installation And Maintenance Manual Download Page 18

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Electrical connection

OFAN-L

OFAN-H

EH 4

WHITE

BLUE

GND

CHASSIS HEATER

BLACK

WHITE

BLACK

ORANGE

RED

WHITE

FAN

MOTOR

DEFROST TEMPERATURE SENSOR

CAPACITOR

WHITE

OUTDOOR UNIT WIRING DIAGRAM

OFAN-L

OFAN-H

EH 4

WHITE

YELLOW

GND

CHASSIS HEATER

BLACK

WHITE

BLACK

CAPACITOR

BLUE

RED

WHITE

FAN

MOTOR

DEFROST TEMPERATURE SENSOR

OUTDOOR UNIT WIRING DIAGRAM

OFAN-L

OFAN-H

EH 4

WHITE

GND

CHASSIS HEATER

BLACK

WHITE

BLACK

CAPACITOR

BLUE

RED

WHITE

FAN

MOTOR 2

DEFROST TEMPERATURE SENSOR

OUTDOOR UNIT WIRING DIAGRAM

CAPACITOR

BLUE

RED

FAN

MOTOR 1

FM 1

FM 2

YELLOW

BLACK

RED

BLACK

OFAN-L

OFAN-H

EH 4

WHITE

GND

CHASSIS HEATER

BLACK

WHITE

BLACK

CAPACITOR

ORANGE

RED

WHITE

FAN

MOTOR 2

DEFROST TEMPERATURE SENSOR

OUTDOOR UNIT WIRING DIAGRAM

CAPACITOR

ORANGE

RED

WHITE

FAN

MOTOR 1

FM 1

FM 2

BLUE

BLACK

Outdoor Unit Wiring Diagram of DC AWB-SS- 7 / 9

Outdoor Unit Wiring Diagram of DC AWB-SS- 12 / 15

DC AWB-SS-7

DC AWB-SS-9

DC AWB-SS-12

DC AWB-SS-15

Summary of Contents for AWB-SS-12 DC

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

Page 2: ...acement Component positions 1 53 Component positions 2 54 Component positions 3 55 List of components List of components 56 Dimensions Dimensions and setting out coordinates 57 Accessories Accessories...

Page 3: ...sed in the compressor The refrigerant the tem perature 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 wate...

Page 4: ...mperature of 65 C Most of the heating demand is taken care of by the heat pump compressor unit the auxiliary heater being started only when demands exceed available heat pump capacity AWB SS DC series...

Page 5: ...ssor where pressure and temperature are raised d The refrigerant continues to the condenser When condensing it releases heat energy to the heat carrier circulating through the condenser The temperatur...

Page 6: ...er 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 bu...

Page 7: ...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 8: ...o a bedroom or living room Installation Inspection of the installation 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 w 4 9 5 0 C H o t w a te r 5 1 C The AWB SS DC series mus...

Page 9: ...f valves these must be fitted outside of the heat pump to make future servicing easier During assembly the pipes for the heat medium and water heater and possibly hot water circulation are routed back...

Page 10: ...ssary 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 val...

Page 11: ...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 12: ...t 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 valve key at first After about 20 seconds tighten the...

Page 13: ...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 kPa DC AWA SS 7 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...

Page 14: ...rature sensor RT OCT WTT PG Connection of the power cord Electrical connection Five core cable 2 5mm2 x 2 1m 5cord NOTE OHFWULFDO LQVWDOODWLRQ DQG VHUYLFH PXVW EH FDUULHG RXW XQGHU WKH VXSHUYLVLRQ RI...

Page 15: ...ure sensor Outside air temperature sensor OCT Outside air temperature sensor RT OCT WTT Connecting The Outside Temperature Sensor WTT Water tank temperature sensor WTT PG PG Defrost temperature sensor...

Page 16: ...lve 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 N IN connect together From External relay si...

Page 17: ...C CAP WHITE BLUE 60uf CN2 CN6 CN16 CN15 CN4 CN120 RED WHITE BLACK L1 4 5 1 2 3 A B C N A C B BLACK CN 11 BLACK RED RED BROWN Indoor Unit Wiring Diagram of DC AWB SS 7 9 Indoor Unit Wiring Diagram of D...

Page 18: ...S HEATER BLACK WHITE BLACK CAPACITOR BLUE RED WHITE WHITE FAN MOTOR 2 DEFROST TEMPERATURE SENSOR OUTDOOR UNIT WIRING DIAGRAM CAPACITOR BLUE RED FAN MOTOR 1 FM 1 FM 2 YELLOW YELLOW BLACK BLACK C2 C1 RE...

Page 19: ...nd 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...

Page 20: ...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 21: ...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 22: ...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 23: ...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 24: ...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 25: ...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 26: ...p between compressor on and off and DM the relationship between heater on and off and DM The relationship between compressor and DM The above chart is describing that running of compressor and electri...

Page 27: ...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 28: ...nk 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 hea...

Page 29: ...ect START TEMP then press button Right for a long time to enter the defrosting setting BETW TIME 0 M INTELL DEF MANUAL DEF DEF TIME INTERVAL START TEMP SINCE TIME 15 M 40 M 4 0 M DEFROST EXIT TEMP 15...

Page 30: ...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 31: ...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 will ins...

Page 32: ...cal heater starting from 3 to 30 minutes adjustable factory setting is 10 minutes For example since compressor has been running 15 minutes when 10 minutes factory setting later the return water temper...

Page 33: ...3 OFF H OUT FAN OFF L CMP OFF CMP OFF B OFF OUT PTC 1 OFF OUT PTC 2 CMP ON or OFF COMPRESSOR OUT FAN L ON or OFF OUTDOOR FAN LOW SPEED CMP B ON or OFF COMPRESSOR B invalid OUT PTC 1 ON or OFF OUT DOO...

Page 34: ...by 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...

Page 35: ...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 36: ...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 37: ...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 38: ...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 39: ...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 40: ...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 41: ...ere the safety valves are located The safety valve of the water heater protects the closed heater against positive pressure It is fitted on the cold water inlet line its outlet opening facing down war...

Page 42: ...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 43: ...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 44: ...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 45: ...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 46: ...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 47: ...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 48: ...47 Control Circuit Board Picture For DC AWB SS 12 and DC AWB SS 15 Display Transition circuit board Module Main circuit board Power board...

Page 49: ...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 50: ...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 51: ...4 CURVE value 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...

Page 52: ...ust 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 boards must kee...

Page 53: ...ector that joins the heating medium side and the connection on the heat pump 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 t...

Page 54: ...53 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 55: ...54 Component placement Please Note The picture for reference only DC AWB SS 15 for example 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35...

Page 56: ...55 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 57: ...1 31 Water Flow switch 38 AC contactor 1 36 Electric relay 37 Capacitor 34 Condenser 6 Handles 8 Low Pressure valve 9 High Pressure valve 12 Heating Flow To Water Tank 28 mm 26 Oil tank 40 Power Board...

Page 58: ...57 Dimensions and setting out coordinates Dimensions 970mm 600mm 80mm 685mm 60mm...

Page 59: ...770 880 360 800 710 830 310 730 58 Dimensions Dimensions of the DC AWB SS 7 outdoor unit Dimensions of the DC AWB SS 9 outdoor unit...

Page 60: ...1200 830 310 1230 1220 930 390 1250 59 Dimensions Dimensions of the DC AWB SS 12 outdoor unit Dimensions of the DC AWB SS 15 outdoor unit...

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

Page 62: ...pressure in spiral copper pipe Mpa Refrigerant quantity R410A kg 1 75 2 10 2 80 3 60 Gas tube Liquid tube Inch 5 8 3 8 5 8 3 8 3 4 1 2 3 4 1 2 Heating medium flow Rated m h 1 20 1 50 2 05 2 50 Max Di...

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