Related Manuals for SERO AWB-SS-7 DC
Summary of Contents for SERO AWB-SS-7 DC
- Page 1 INSTALLATION AND MAINTENANCE MANUAL 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 -...
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Page 2: Table Of Contents
Contents System description Sub-menu Integral ..........23 Principle of operation ..........3 Degree Minute's(DM) instruction......24 Unit Description ............ 3 Sub-menu Time Setting ........27 Principle of heatpump ........... 4 Sub-menu DEFROST ..........28 Control panel Sub-menu SETTING ..........30 Layout .............. -
Page 3: System Description
System description Principle of operation BWB-SS DC series consists of a heat pump, water heater, The brine emits its heat to the refrigerant in the heat electrical module, circulation pumps and a control sys- pump’s evaporator. It then vaporises and is com- tem. -
Page 4: Unit Description
System description Unit Description In order to get the best results from the climate system AWB-SS series you should read through the section For the System manager in these Installation and Maintenance instructions. AWB-SS DC series is a climate system for heating houses and apartment buildings as well as industrial properties. -
Page 5: Principle Of Heatpump
System description Principle of heat pump A heat pump can exploit the energy contained in natural heat sources. Or, to put it differently, the heat pump ”collects” heat energy from the heat source. This makes the heat pump a very environmentally friendly and economically sound alternative for space heating. -
Page 6: Control Panel Layout
Control panel Layout Left button button Display Right button Down button Power On/Off • One button pointing upwards marked with a up arrow • One button pointing downwards marked with a down arrow • One button pointing to the right marked with a right arrow •... -
Page 7: Functions
Control panel Functions 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 menus are described in detail further down. -
Page 8: General Information For The Installer
General information for the installer Transport and storage Inspection of the installation The AWB-SS DC series must be transported and stored Current regulations require the heating installation to upright and dry. The AWB-SS DC series may however be be inspected before it is commissioned. The inspec- carefully laid on its back when being moved into tion must be carried out by a suitably qualified person a building. -
Page 9: General
Pipe connections General Pipe installation must be carried out in accordance with current norms and directives. The heat pump can NOTE! operate up to a return temperature of about 58* °C and an outgoing temperature of about 70* °C from the 7KH SLSH V\VWHP QHHGV WR EH IOXVKHG heat pump. -
Page 10: Pipe Connection (Heating Medium)
Pipe connections Pipe connections (heating Pipe connections (water heater) medium) The heat pump´s water heater must be fitted with the necessary valve equipment. Pipe connections for the heat medium side are made The heat pump should be supplemented with an elec- at the top. -
Page 11: How To Connect The Copper Pipes
Pipe connections How to connect the copper pipes Piping Connecton 1. Open the cover of the outdoor unit. 2. Connect the pipe to the indoor unit and outdoor unit. Wipe the quick connectors with clean cloth to prohibit dust and impurity entering the pipes. Align the centre of the pipe and fully screw in the angular nuts with Finger. -
Page 12: The Step And Diagram Of Collect Refrigerant
Pipe connections The step and diagram of collect refrigerant 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: 1.Turn to the menu: OPERATION---MAN TEST ( L ) ( L ) SET TO... -
Page 13: Pump Capacity Diagrams, Heating Medium Side
Pipe connections Pump capacity diagrams, heating medium side DC AWA-SS-7 DC AWA-SS-9 / DC AWA-SS-12 Available Available pressure pressure WILO RS-25/6 WILO RS-25/8 Flow Flow Available DC AWA-SS-15 pressure WILO RL-25/7.5 Tillgängligt tryck Flow How to adjust the rate of flow pump adjustable to adjust WILO RS-25/6... -
Page 14: Electrical Connections
Electrical connection Connection of the power cord Five core cable ( 2.5mm2 x 2.1m,5cord) Power Supply NOTE! (OHFWULFDO LQVWDOODWLRQ DQG VHUYLFH PXVW EH FDUULHG RXW XQGHU WKH VXSHUYLVLRQ RI D TXDOLILHG HOHFWULFLDQ LQ DFFRUGDQFH ZLWK WKH VWLSXODWLRQV LQ IRUFH Connecting The Room Temperature Sensor Room temperature sensor Room temperature sensor RT=Room temperature sensor... -
Page 15: Connecting The Outside Temperature Sensor
Electrical connection Connecting The Outside Temperature Sensor Outside air temperature sensor Outside air temperature sensor OCT=Outside air temperature sensor Connecting The Outside Temperature Sensor WTT=Water tank temperature sensor Connecting The Defrost Temperature Sensor Outdoor unit PG=Defrost temperature sensor... -
Page 16: 1.5Mm2 Terminal Connection
Electrical connection 1.5mm2 terminal connection FEED ROOM CFDT RETURN 2.5mm2 terminal connection From Fuse 1 From Electrical heater 1 From Fuse 2 From Electrical heater 2 From K1 N From Fuse 3 From Electrical heater 3 From K1 N From Electrical heater From From Compressor From... -
Page 17: Wiring Diagram ( Indoor Unit )
Electrical connection Indoor Unit Wiring Diagram of DC AWB-SS- 7 / 9 Indoor Unit Wiring Diagram of DC AWB-SS- 12 / 15... -
Page 18: Wiring Diagram ( Outdoor Unit )
Electrical connection Outdoor Unit Wiring Diagram of DC AWB-SS- 7 / 9 DC AWB-SS-9 DC AWB-SS-7 OUTDOOR UNIT WIRING DIAGRAM OUTDOOR UNIT WIRING DIAGRAM WHITE WHITE CAPACITOR CAPACITOR ORANGE BLUE WHITE WHITE WHITE BLACK BLACK MOTOR MOTOR EH 4 EH 4 CHASSIS HEATER CHASSIS HEATER BLACK... -
Page 19: Commissioning And Adjusting
Commissioning and adjusting Preparations Before starting up the system, check that the heating, hot water circuits are full and thoroughly vented. Check the pipe system for leakage. Filling and venting the heating medium system 1. Check the heating medium system for leakage. 2. -
Page 20: Inspection
Commissioning and adjusting Inspection Adjust heat medium pump Readjusting, heat medium side Check the flow temperature and the return Air is initially released from the hot water and venting may be necessary. If bubbling sounds can be heard temperature on the control panel. The difference from the heat pump, the entire system requires further between these two temperatures, with floating venting. -
Page 21: Control
Control General information Menu Navigation The right-hand button on the control panel is used to open the 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 display indicates which menu can be opened. -
Page 22: Sub-Menu Operation
Control Menus INTEGRAL Integral is a program to set the startup time and distance between compressor and electrical heater, to set stop conditions of compressor and electrical heater. This program is depends on the "feed water temperature degeneratiaon" and Time. COMPRESSOR A -60 0 ADD1... -
Page 23: Sub-Menu Heat Curve
Control Menus ADD.HEAT ON or OFF ON select ON, electrical heater is running normally. OFF select OFF, only switch off electrical heater the others are running normally. If you wish to change operating mode: Open the main menu INFORMATION by pressing the right-hand button once. You will find the cursor at the sub-menu named OPERATION. -
Page 24: Sub-Menu Temperature
Control Menus Sub-Menu TEMPERATURE This menu shows the different temperatures of the heating system. All temperature changes registered over the last 60 minutes are stored in the control system and can be viewed in the shape of graphs. WARMWT water tank temperature, the first value is water tank real temperature, the second value in ‘... -
Page 25: Degree Minute's(Dm) Instruction
Control Menus Menu Text Description Adjustable by When the value (testing) reaches the value setting by USER user, the system will be closed. When the value (testing) reaches the value setting by USER user, the compressor will be start-up. And the value CMP.A (testing) under the value (setting), the compressor will be closed. - Page 26 Control Degree Minute s(DM) instruction For example : the DM was cumulated to -160 in this time. 1 minutes later when the Feed water temperature higher than desired temperature for 1 . 10X1=10 , Degree Minute= -150; Another 1 minutes later when the Feed water temperature higher than desired temperature for 2 .
- Page 27 Control Menus After compressor start running, when ‘setting return water temperature – actual return water temperature constant temperature setting, and the electrical heater does not start, then enter constant temperature control The temperature and its frequency during constant temperature program. Recorded by the above chart temperature program’s frequency is T=T1-Ts+2 , T has 10 areas, from 0 to 9, the rule of constant...
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Page 28: Sub-Menu Timesetting
Control Menus 3.1.2.6 Sub-Menu TIMESETTING How to enter the Sub-Menu TIMESETTING: You need to choose the " TIMESETTING" on the main menu ( INFORMATION). Press the right button. Then " TIMESETTING" menu can be seen. ROOM TIME 2 ON ROOM TIME 2 OFF ROOM TIME 1 ON ROOM TIME 1 OFF TIMESETTING use button Up and down to select each item. -
Page 29: Sub-Menu Defrost
Control Menus ADD TIME OFF When you choose the symbol ‘ ’, the Auto stop function of Supplementary electrical heater is active. Select ‘ ’to cancel this function. If this function is active the heat pump will stop heating by Supplementary electrical heater at the time of your choosing. - Page 30 Control Menus When choose Intelligent defrost mode, the Defrost start temperature will be the same as above form when the ambient temperature is lower than 2 degree, all the value of the form is factory setting and they are adjustable from 0 to -30 degree. Press button Right 5 seconds to enter the form, operator can select any defrost start temperature and revise it.
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Page 31: Sub-Menu Setting
Control Menus Sub-Menu SETTING ADD ENFORCE WATER PUMP ADD DIF TEMP OUTADD.HEAT EMERGENCY1 (ON or OFF) Emergency mode 1 emergency 1 ON or OFF factory setting is OFF(after select emergency mode, the unit will continuously execute the same objective (room heating only, water tank heating only, or auto) When select ON, compressor will be switch off, only electrical heater, water pump or other temperature protection are available. -
Page 32: Sub-Menu Operating Time
Control Menus ADD START : ( 10 to 65 degree adjustable , factory setting is 40 degree ) Electrical heater start water temperature, it is adjustable from 10 - 65°C, factory setting is 40°C, this means when compressor heat the water temperature over 40°C, then allow the electrical heater to start, this setting is for energy-saving and water tank heating (WARMWATER) only. -
Page 33: Sub-Menu Reset
Control Menus Menu Text Description Adjustable by HEATPUMP Total operating hours of heat pump since installation. can not Operating time will not be reset to zero. Total operating hours of auxiliary heater 1 can not (3kW) since installation. Operating time will not be reset to zero. -
Page 34: Sub-Menu Languang
Control Adjustments to be made regularly Sub-Menu LANGUAGE Language selection : How to enter the Sub-Menu of LANGUAGE: You need to choose the " LANGUAGE" on the FRENCH Main menu ( INFORMATION ). Press the right button. Then " LANGUAGE" menu can be seen. Use Up and Down botton to select the language , and press Right button to confirm. -
Page 35: Adjustment Of Room Valve
Control Adjustments to be made regularly CURVE is program that adjusts feed water temperature according outdoor ambient temperature, factory setting is ambient temperature 0 as feed water temperature 40 , that is CURVE =40; the value of CURVE is adjustable from 22 to 56 . - Page 36 Control Adjustments to be made regularly If you wish to change the ROOM value: Press the ”up” or ”down” button once to open the ROOM value for adjustment. Increase or reduce the preset value using the ”up” or ”down” button so that the desired room temperature is reached.
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Page 37: Adjustment Of Part Of The Heat Curve
Control Adjustments to be made regularly Adjustment of Part of the Heat Curve At outdoor temperatures between -5°C and +5°C part of the heat curve may need adjusting if the indoor temperature does not stay at the preset ROOM value. For this reason, the control system includes a function adjusting the curve at three outside temperatures: -5°C, 0°C, +5°C. -
Page 38: Adjustment The Min And Max Valve
Control Adjustments to be made regularly Adjustment of the MIN and MAX value The MIN and MAX value is the lowest respectively highest value that is allowed for the supply line temperature. Adjusting the minimum and maximum supply line temperature is particularly important if your home has floor heating. -
Page 39: Graph Of Recent Change In Temperature
Control Adjustments to be made regularly Press the ”down” button to move the cursor to HIGH T STOP or LOW T STOP. Open the selected parameter by pressing the right-hand button once. The cursor moves to HIGH T STOP or LOW T STOP. Raise or lower the value, using respectively the ”up”... -
Page 40: Warm Water Production
Control Maximum Return Line Temperature The maximum return line temperature, i.e. temperature of the water returning from the heating system, should be adapted to each individual installation. The correct temperature value for your system will be entered by your installation contractor in connection with installation and can be adjusted later. Warm Water Production The temperature of the water distributed to the water heater is controlled by the regulating pressure switch and cannot be adjusted. -
Page 41: Checking The Water Level Of The Heating System
Control Regular Checks Checking 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). -
Page 42: Alarm Messages
Control Alarm Messages In the event of an alarm message, try to re-start the unit with the safety switch. If this does not work, try to solve the problem with the help of the table below. Call your installation contractor if you need help. - Page 43 Control Alarm Messages The cause of alarm ‘IPM MODULE’ could be: 1 The communications between Module and outdoor main circuit board is jamming; 2 Module is jamming and can not detect current or compressor; 3 Module can not start compressor; 4 Module’s rated 15VDC voltage is not steady 5 Module’s current overload How to do:...
- Page 44 Control Alarm Messages 6. check the if DC voltage between A(first wire) and B(third wire) is normal, it should be 13.5V ~16.5V The cause of alarm ‘TRANSITION-MAIN COMMUNICATE’ could be: 1. The connection between transition circuit board and main circuit board is wrong; 2.
- Page 45 Control Alarm Messages The cause of alarm ‘CMP TOP OVER’ could be: 1. Water flow was not enough; 2. Refrigerant was not enough 3. Ambient temperature was too high; How to do: 1. Check if the water flow was not enough, so that the heat exchange efficiency was not good; 2.
- Page 46 Control Alarm Messages The cause of alarm ‘WARM WATER TEMP.’ could be: 1. The connection of water tank temperature sensor was loose; 2. The water tank temperature sensor was broken; How to do: 1. Find the connection and make sure it is fine; 2.
- Page 47 Control Alarm Messages The cause of alarm ‘CMP TEMP.’ could be: 1. The connection of compressor exhaust air temperature sensor was loose; 2. The compressor exhaust air temperature sensor was broken; How to do: 1. Find the connection and make sure it is fine; 2.
- Page 48 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 Control Sensors resistance table compressor exhaust temperature sensor resistance Unit (compressor exhaust temperature sensor R(K ) R(K ) R(K ) R(K ) 542.7 68.66 13.59 3.702 511.9 65.62 13.11 3.595 62.73 12.65 3.492 455.9 59.98 12.21 3.392 430.5 57.37 11.79 3.296 406.7 54.89...
- Page 50 Control Sensors resistance table 2 water/ambient/pipe sensor resistance Unit water/ambient/pipe sensor) 115.266 12.6431 2.35774 0.62973 108.146 12.0561 2.27249 0.61148 101.517 11.5 2.19073 0.59386 96.3423 10.9731 2.11241 0.57683 89.5865 10.4736 2.03732 0.56038 84.219 1.96532 0.54448 79.311 9.55074 1.89627 0.52912 74.536 9.12445 1.83003 0.51426 70.1698...
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Page 51: Terminology And Abbreviations
Control Terminology and Abbreviations Evaporate the evaporator, energy from the heat source is absorbed by the refrigerant passing through the evaporator. The refrigerant turns into gas. (See ”Heat Pump Principle” on p. 4). INTEGRAL INTEGRAL is the heat balance of the heating system. Production of heat is regulated acc. to a calculated heat demand value. -
Page 52: Description Of The Switch Board
Description of the switch board Function When test or repair the machine, the compressor, water cycle pump and outdoor fan motor can be force manual startup. Water Pump : Control the Water Cycle Pump E-Heater : Control the Electrical Heater 1 and 2 O-Warm Water : Control the 3 way valve turn to the Water Tank Heating side ( B side ) I-Room Heating : Control the 3 way valve turn to the Room... -
Page 53: Dealing With Malfunctions
Dealing with malfunctions Draining, the chassis Draining, heat medium side The drain-pipe for the chassis is already assembled in Close the shut-off valves in heating medium system. advance before leaving the factory. The consumer is open the drain valve ( 27 ). A small amount of required to place the hose at appropriate location. -
Page 54: Component Placement
Component placement Please Note : The picture for reference only ! -
Page 55: Component Positions 2
Component placement DC AWB-SS-15 for example Please Note : The picture for reference only ! -
Page 56: Component Positions 3
Component placement 3X400 V / 3 / 50 HZ Please Note : The picture for reference only ! -
Page 57: List Of Components
List of components Please Note : The List for reference only ! Plastic top board Water Flow switch Control panel High pressure pressostat 1 Left side board High pressure pressostat 2 Right side board Condenser Front board Electrical Control Box Electric relay Handles Capacitor... -
Page 58: Dimensions
Dimensions Dimensions and setting-out coordinates... -
Page 59: Dimensions Of The Dc Awb-Ss-7 Outdoor Unit
Dimensions Dimensions of the DC AWB-SS-7 outdoor unit Dimensions of the DC AWB-SS-9 outdoor unit... -
Page 60: Dimensions Of The Dc Awb-Ss-12 Outdoor Unit
Dimensions Dimensions of the DC AWB-SS-12 outdoor unit Dimensions of the DC AWB-SS-15 outdoor unit... -
Page 61: Accessories
Accessories Enclosed kit Outside air temperature sensor Room temperature sensor... -
Page 62: Technical Specifications
Technical specifications Technical specifications 3 x 400 V IP 21 Refrigerant : R410A Model AWB-SS-7(DC) AWB-SS-9(DC) AWB-SS-12(DC) AWB-SS-15(DC) (KW) 7.000 9.013 11.880 14.650 Heating Capacity at 7/35 (KW) 1.640 2.115 2.801 3.520 Heating Power Input at 7/35 Power supply (V/Ph/Hz) 400V/3/50Hz 400V/3/50Hz 400V/3/50Hz 400V/3/50Hz...
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