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Ecodan EHPT15X-UKHDW1S, Руководство по обслуживанию

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20

Setting the Main remote controller

After the power has been connected to the outdoor and cylinder units (See "7. FIELD WIRING"), the initial system settings can be entered via the main remote con-

troller.

1. Check all breakers and other safety devices are correctly installed and turn on power to the system.

2. 

setting screen in order. 

3. Main remote controller will automatically start up. Wait approximately 6 minutes whilst the control menus load. 

4. When the controller is ready, a blank screen with a line running across the top will be displayed.

5. Press button E (Power) (refer to page 29) to turn on the system. Before turning on the system, perform initial settings as instructed below.

General Operation

●

 The highlighted icon will appear as a larger version of the centre of the screen.

● Press CONFIRM to select and edit the highlighted mode.
● 

 Follow the <Main remote controller Menu T

ree> for further setting, using ◄► buttons for scrolling or F1 to F4 for selecting.

Main Settings Menu

The main settings menu can be accessed by pressing the MENU button. To reduce the risk of untrained 

end users altering the settings accidentally, there are 2 access levels to the main settings; and the service 

section menu is password protected.

User Level – Short press

If the MENU button is pressed once for a short time, the main settings will be displayed but without the edit 

function. This will enable the user to view current settings but 

NOT

 change the parameters.

Installer Level – Long press

If the MENU button is pressed down for 3 seconds the main settings will be displayed with all functionality 

available.

The colour of 

▼

▼

The following items can be viewed and/or edited (dependent on access level). 

•  Domestic Hot water (DHW)

•  Heating/Cooling 

•  Schedule timer

•  Holiday mode

•  Initial settings

•  Service (Password protected)

Main menu

Long Press

Initial setting wizard

ime setting screen and Main 

settings menu screen in order

. Enter the desired number using the function keys and press CONFIRM.

 

Note: 

<HEATER CAPACITY

 RESTRICTION>

This setting restricts the booster heater capacity

. It is NO

T possible to change the setting after starting up.

If you do not have any special requirements (such as building regulations) in your country, 

skip this setting (select "No").

• Hot water (DHW/Legionella)

• Heating/Cooling

• Operation (ON/Prohibited/

Timer)

• Pump speed

• Mixing valve control

• HEATER CAPACITY

 RESTRICTION

Initial settings wizard

DHW SETTINGS

Operation mode

Skip

Содержание EHPT15X-UKHDW1S

Страница 1: ...LEAVE THIS MANUAL WITH THE CUSTOMER FOR FUTURE REFERNCE EHPT15X UKHLDW1S EHPT17X UKHLDW1S EHPT15X UKHDW1S EHPT17X UKHDW1S EHPT21X UKHDW1S EHPT21X UKHDW1L EHPT25X UKHDW1L EHPT30X UKHDW1L January 2022 Doc No 607483 PRE PLUMBED UNVENTED MAINS PRESSURE WATER HEATER WITH FTC6 CONTROL SYSTEM FOR USE WITH ECODAN PUZ H WM AIR SOURCE HEAT PUMP RANGE ...

Страница 2: ...RT NAMES AND FUNCTIONS 8 OUTLINES AND DIMENSIONS 9 WIRING DIAGRAM 13 FIELD WIRING 15 WATER SYSTEM DIAGRAM 16 CONTROLS 19 TROUBLESHOOTING 40 DISASSEMBLY PROCEDURE 55 SUPPLEMENTARY INFORMATION 57 SERVICE AND MAINTENANCE 58 ENVIRONMENTAL INFORMATION 68 TECHNICAL SUPPORT 68 ...

Страница 3: ...S SERVICE MANUAL Service Ref Service Manual No Packaged model PUZ WM50VHA BS UK PUZ WM60VAA BS UK PUZ WM85VAA BS UK PUZ WM85YAA BS UK PUZ WM112VAA BS UK PUZ WM112YAA BS UK OCH727 OCB727 PUZ HWM140VHA BS PUZ HWM140YHA BS OCH748 OCB748 ...

Страница 4: ...or drinking or cooking This could cause illness to the user Do not stand on the units Do not touch switches with wet hands Do not place any heavy items on top of the cylinder unit other refrigerant and do not allow air to remain in the lines If air is mixed with the refrigerant then it can be the cause of abnormal high pressure in the refriger ant line and may result in an explosion and other haza...

Страница 5: ...lling a Water Hammer Arrestor on the primary water circuit as directed by the man ufacturer As for the handling of refrigerant refer to the outdoor unit installation manual 1 Cautions for service 1 Perform service after recovering the refrigerant left in unit completely 2 Do not release refrigerant in the air 3 After completing service charge the cycle with specified amount of refrigerant 4 If moi...

Страница 6: ...220 240 V 50Hz single 16 220 240 V 50Hz single 3 13 16 DHW and 1 hea ng zone 80 5 90 1 0 10 0 0 8 8 0 Duplex stainless steel Expanded polyurethane PU 60 Mechanical zones Op onal wireles room thermostat and wireless receiver STANDARD 0 35 3 5 22 22 28 22 Heat Pump Grundfos UPM3L 25 75 130AZA Hea ng Grundfos UPM3 AUTO 25 70 130 DHW Grundfos UPSO 15 60 CIL2 14 17 24 32 40 l min 80 0 3 3 0 Contained w...

Страница 7: ...oller PAR WR51 E receiver zero 3 1 220 240 V 50Hz single 16 220 240 V 50Hz single 3 13 16 DHW and 1 hea ng zone 80 5 90 1 0 10 0 0 8 8 0 Duplex stainless steel Expanded polyurethane PU 50 Mechanical zones Op onal wireles room thermostat and wireless receiver SLIMLINE 0 35 3 5 22 22 14 17 24 l min 80 0 3 3 0 Contained within outdoor unit 75 Dimensions mm Weight empty full kg Materials Insula on Ele...

Страница 8: ...eater housing Primary circuit pressure gauge Primary circuit drain off point Heating zone 1 circulating pump THW5A thermistor boss Temperature Pressure Relief Valve Expansion Valve Tundish DHW circulating pump Scale Trap DHW Drain off point Plate to Plate heat exchanger Magnetic filter Expansion vessel tapping Hot Water Outlet PART NAMES AND FUNCTIONS ...

Страница 9: ...KEY A OVERALL HEIGHT B SECONDARY RETURN TAPPING C HEAT PUMP FLOW CONNECTION 28mm O D COPPER D TUNDISH OUTLET CONNECTION 22mm COMPRESSION E HEAT PUMP RETURN CONNECTION 28mm O D COPPER F HEATING ZONE 1 CIRCUIT FLOW CONNECTION 22mm O D COPPER G HEATING ZONE 1 CIRCUIT RETURN CONNECTION 22mm O D COPPER H COLD WATER INLET CONNECTION 22mm COMPRESSION I HOT WATER OUTLET CONNECTION 22mm COMPRESSION 3 4 BSP...

Страница 10: ...Y RETURN TAPPING NOT FITTED TO EHPT15X UKHDW1S EHPT17X UKHDW1S C HEAT PUMP FLOW CONNECTION 22mm O D COPPER D TUNDISH OUTLET CONNECTION 22mm COMPRESSION E HEAT PUMP RETURN CONNECTION 22mm O D COPPER F HEATING ZONE 1 CIRCUIT FLOW CONNECTION 22mm O D COPPER G HEATING ZONE 1 CIRCUIT RETURN CONNECTION 22mm O D COPPER H COLD WATER INLET CONNECTION 22mm COMPRESSION I HOT WATER OUTLET CONNECTION 22mm COMP...

Страница 11: ...T PUMP FLOW CONNECTION 22mm O D COPPER C TUNDISH OUTLET CONNECTION 22mm COMPRESSION D HEAT PUMP RETURN CONNECTION 22mm O D COPPER E HEATING ZONE 1 CIRCUIT FLOW CONNECTION 22mm O D COPPER F HEATING ZONE 1 CIRCUIT RETURN CONNECTION 22mm O D COPPER G COLD WATER INLET CONNECTION 22mm COMPRESSION H HOT WATER OUTLET CONNECTION 22mm COMPRESSION 3 4 BSP M J THW5A SENSOR POCKET K WI FI ADAPTOR INCLUDED INS...

Страница 12: ...m 150mm 150mm C A B Clearances Side Front Rear Dimensions of A B C in above diagram Ceiling or similar Floor D 120mm Dimension of D in above diagram Model Dimension D 1636mm 1810mm 1251mm 1377mm 1629mm 1629mm 1881mm 2195mm EHPT21X UKHDW1L EHPT25X UKHDW1L EHPT30X UKHDW1L EHPT15X UKHDW1S EHPT17X UKHDW1S EHPT21X UKHDW1S EHPT15X UKHLDW1S EHPT17X UKHLDW1S Dimension Model A B C 976mm 972mm 268mm 1030mm ...

Страница 13: ...4 CNP4 Water circulation pump 4 output DHW OFF ON OUT15 TBO 4 1 2 Comp ON signal OFF ON OUT16 TBO 3 3 4 Thermo ON signal OFF ON OUTA1 TBI 4 7 8 Analog output 0V 10V BC TBO 5 3 4 Booster heater protection output OFF BHT Open ON BHT Short BHT TBO 5 1 2 CNBHT Thermostat for booster heater Thermostat normal Short High temp open Do not connect to the terminals that are indicated as in the T 1 For 2 zon...

Страница 14: ...ction at open OFF SW2 3 Booster heater capacity restriction Inactive Active OFF SW2 4 Cooling mode function Inactive Active OFF SW2 5 Automatic switch to backup heat source op eration When outdoor unit stops by error Inactive Active OFF SW2 6 Mixing tank WITHOUT Mixing tank WITH Mixing tank OFF SW2 7 2 zone temperature control Inactive Active OFF SW2 8 Flow sensor WITHOUT Flow sensor WITH Flow sen...

Страница 15: ...ter power supply 2 Min 1 5 FTC Master power supply earth 1 Min 1 5 FTC Master Outdoor unit 2 2 Min 0 3 FTC Master Outdoor unit earth Circuit rating FTC Master L N 3 230V AC FTC Master Outdoor unit S1 S2 3 FTC Master Outdoor unit S2 S3 3 24V DC 2 Max 120 m 3 The values given in the table above are not always measured against the ground value Notes 1 Wiring size must comply with the applicable local...

Страница 16: ...at Pump 13 Scale Trap 25 Primary circuit draw off point 2 Cylinder 14 DHW Circulating Pump 26 Automatic Air Vent 3 FTC6 Controller 15 Flow Sensor 27 Differential Pressure Bypass Valve 4 Immersion heater 16 Primary Pump 28 Strainer 5 3 5 bar Pressure reducing Valve incorporating 17 Primary Expansion Vessel 29 Isolating Valve Strainer and Check Valve supplied loose 18 Primary Pressure Relief valve 3...

Страница 17: ...17 Zone1 Zone2 Zone1 Zone2 Optional 2 zone twin temperature control pack plumbing schematic Optional 2 zone control pack plumbing schematic Local System ...

Страница 18: ...ia a suitable hose On completion close drain cock re fill system and resume system commissioning PRIMARY CIRCUIT FILLING THE SYSTEM Check and charge expansion vessel Check all connections including factory fitted ones are tight Insulate pipework between cylinder and outdoor unit Thoroughly clean and flush system of all debris see page 24 for instruction Fill cylinder unit with potable water Fill p...

Страница 19: ...ature 7 Decrease set temperature 8 Z1 Z2 Pressing the function button below this icon switches between Zone1 and Zone2 Information Pressing the function button below this icon displays the information screen 9 Space heating cooling mode Heating mode Zone1 or Zone2 Cooling mode Zone1 or Zone2 10 DHW mode Normal or ECO mode 11 Holiday mode When this icon is displayed Holiday mode activated 12 Timer ...

Страница 20: ...gs accidentally there are 2 access levels to the main settings and the service section menu is password protected User Level Short press If the MENU button is pressed once for a short time the main settings will be displayed but without the edit function This will enable the user to view current settings but NOT change the parameters Installer Level Long press If the MENU button is pressed down fo...

Страница 21: ...estriction Active Non active Heating room temp Heating compensation curve Compensation curve preview Compensation curve edit F1 F1 F3 F1 F2 F2 F2 F2 F4 F3 F3 F3 F4 F4 F3 F4 F2 F4 F3 F4 F2 F3 F4 DHW Date Time yyyy mm dd hh mm EN FR DE SV ES IT DA NL FI NO PT BG PL CZ RU TR SL OFF Room Tank Room Tank OFF ON hh mm hh mm AM AM hh mm C F Room RC zone select Sensor setting Zone1 Zone1 Zone2 Holiday mode...

Страница 22: ...icity Electric Heat pump capacity ON OFF Boiler Boiler Target temp Start Finish Temp increase step Temp decrease step Max temp Max temp period Increase interval Decrease interval Booster heater 2 capacity Booster heater 1 capacity Flow temp Increase Flow temp Decrease Priority Ambient Cost CO2 Ambient Intelligent settings Minimum temp ON OFF Mode Interval Maximum temp Lower limit Upper limit Minim...

Страница 23: ...ater capacity Demand control IN4 Main controller SD Yes No Select download data OFF Heat source Boiler Heater Boiler Outdoor thermostat IN5 FTC Main RC SD Yes No Select upload data Water pump input Electric energy meter Booster heater 1 capacity Pump 1 Booster heater 2 capacity Pump 2 Immersion heater Pump 3 F1 F2 F3 Delivered energy adjustment Heat meter Main RC Analog output Pump 4 Thermo ON out...

Страница 24: ...mpting the installer to stop operation before continu ing By selecting Yes the unit will cease operation Selected Running Error indication Manual operation be manually overridden using manual operation mode When manual operation is selected a small timer icon appears in the screen The function selected will only remain in manual operation for a maximum of 2 hours This is to prevent accidental perm...

Страница 25: ...ump switched off may increase the duration of stand by in Heating Cooling mode 2 ator of each mixing valve It is recommended to set the interval to 2 minutes that is a default value With the interval set longer it could take longer to warm up a room 3 EHPT 15 21 X UKH L DW1S Minimum 5L min EHPT 15 21 X UKH L DW1S Maximum 100L min EHPT 21 30 X UKHDW1L Minimum 7L min EHPT 21 30 X UKHDW1L Maximum 100...

Страница 26: ...erval to 2 minutes that is a default value With the interval set longer it could take longer to warm up a room Heat source setting The default heat source setting is heat pump and all electric heaters present in the system to be operational This is referred to as Standard operation on the menu Flow sensor 1 From the Auxiliary settings menu highlight Flow sensor 2 Press CONFIRM 3 Press F3 or F4 but...

Страница 27: ... Upper limit 3 to 5 ºC 5 Heating operation Room temp control table Notes Range of outdoor ambient temperature at which simultaneous operation starts is 30 to 10 C default 15 C System shall automatically return to routine operation This will happen when the outdoor ambient temperature rises above the Cold weather function For extremely low outdoor ambient temperature conditions when the heat pump s...

Страница 28: ...lied locally Refer to the menu tree in Main Settings Menu When additional pumps supplied locally are connected change setting according to specs of the pumps When anti freeze solution is used for primary water circuit set the delivered energy adjustment if necessary For further detail of above refer to Main remote controller Connectable electric energy meter and heat meter Pulse meter type Voltage...

Страница 29: ...mistor reading This function shows the current readings of thermistors located on the water and refrigerant circuit Thermistor Description Thermistor Description TH1A Zone1 room temperature TH7 Ambient outdoor temperature TH1B Zone2 room temperature THW6 Zone1 flow temperature TH2 Refrigerant return temperature THW7 Zone1 return temperature THW1 Flow water temperature THW8 Zone2 flow temperature T...

Страница 30: ...r history Error history allows the service engineer to view previous check codes the unit address and the date on which they occurred Up to 16 check codes can be stored in the history the most recent Error event is displayed at the top of the list 1 From the service menu select Error history 2 Press CONFIRM Please see 10 4 Self diagnosis and action for check code diagnosis and ac tions To delete a...

Страница 31: ...1 For multiple outdoor units control system only Completion screen Resetting the password If you forget the password you entered or have to service a unit somebody else installed you can reset the password to the factory default of 0000 1 From the main settings menu scroll down the functions until Service Menu is highlighted 2 Press CONFIRM 3 You will be prompted to enter a password 4 Hold down bu...

Страница 32: ...it Zone1 room temp TH1A 39 to 88 C 505 Indoor unit Ref liquid temp TH2 39 to 88 C 506 Indoor unit Return water temp THW2 39 to 88 C 507 Indoor unit Zone2 room temp TH1B 39 to 88 C 508 Indoor unit DHW tank lower water temp THW5B 39 to 88 C 509 39 to 88 C 510 Indoor unit Outside air temp TH7 39 to 88 C 511 Indoor unit Flow water temp THW1 39 to 88 C 512 Indoor unit Zone1 return water temp THW7 39 to...

Страница 33: ...0 1 0 1 1 1 0 0 00 3A 1 1 0 1 1 1 0 0 00 3B 0 0 1 1 1 1 0 0 00 3C 1 0 1 1 1 1 0 0 00 3D 0 1 1 1 1 1 0 0 00 3E 1 1 1 1 1 1 0 0 00 3F 0 OFF 1 ON SW1 SW2 SW3 SW4 SW5 Display 1 2 3 4 5 6 7 8 0 0 0 0 0 0 1 0 00 40 1 0 0 0 0 0 1 0 00 41 0 1 0 0 0 0 1 0 00 42 1 1 0 0 0 0 1 0 00 43 0 0 1 0 0 0 1 0 00 44 1 0 1 0 0 0 1 0 00 45 0 1 1 0 0 0 1 0 00 46 1 1 1 0 0 0 1 0 00 47 0 0 0 1 0 0 1 0 00 48 1 0 0 1 0 0 1 0...

Страница 34: ...0 1 0 1 1 1 0 1 00 BA 1 1 0 1 1 1 0 1 00 BB 0 0 1 1 1 1 0 1 00 BC 1 0 1 1 1 1 0 1 00 BD 0 1 1 1 1 1 0 1 00 BE 1 1 1 1 1 1 0 1 00 BF 0 OFF 1 ON SW1 SW2 SW3 SW4 SW5 Display 1 2 3 4 5 6 7 8 0 0 0 0 0 0 1 1 00 C0 1 0 0 0 0 0 1 1 00 C1 0 1 0 0 0 0 1 1 00 C2 1 1 0 0 0 0 1 1 00 C3 0 0 1 0 0 0 1 1 00 C4 1 0 1 0 0 0 1 1 00 C5 0 1 1 0 0 0 1 1 00 C6 1 1 1 0 0 0 1 1 00 C7 0 0 0 1 0 0 1 1 00 C8 1 0 0 1 0 0 1 1...

Страница 35: ... 0 xx 38 1 0 0 1 1 1 0 0 xx 39 0 1 0 1 1 1 0 0 xx 3A 1 1 0 1 1 1 0 0 xx 3B 0 0 1 1 1 1 0 0 xx 3C 1 0 1 1 1 1 0 0 xx 3D 0 1 1 1 1 1 0 0 xx 3E 1 1 1 1 1 1 0 0 xx 3F 0 OFF 1 ON OUT Display 1 2 3 4 5A 5B 6 7 0 0 0 0 0 0 1 0 xx 40 1 0 0 0 0 0 1 0 xx 41 0 1 0 0 0 0 1 0 xx 42 1 1 0 0 0 0 1 0 xx 43 0 0 1 0 0 0 1 0 xx 44 1 0 1 0 0 0 1 0 xx 45 0 1 1 0 0 0 1 0 xx 46 1 1 1 0 0 0 1 0 xx 47 0 0 0 1 0 0 1 0 xx 4...

Страница 36: ... 1 xx B8 1 0 0 1 1 1 0 1 xx B9 0 1 0 1 1 1 0 1 xx BA 1 1 0 1 1 1 0 1 xx BB 0 0 1 1 1 1 0 1 xx BC 1 0 1 1 1 1 0 1 xx BD 0 1 1 1 1 1 0 1 xx BE 1 1 1 1 1 1 0 1 xx BF 0 OFF 1 ON OUT Display 1 2 3 4 5A 5B 6 7 0 0 0 0 0 0 1 1 xx C0 1 0 0 0 0 0 1 1 xx C1 0 1 0 0 0 0 1 1 xx C2 1 1 0 0 0 0 1 1 xx C3 0 0 1 0 0 0 1 1 xx C4 1 0 1 0 0 0 1 1 xx C5 0 1 1 0 0 0 1 1 xx C6 1 1 1 0 0 0 1 1 xx C7 0 0 0 1 0 0 1 1 xx C...

Страница 37: ...0 37 xx 0 0 0 1 1 1 0 0 38 xx 1 0 0 1 1 1 0 0 39 xx 0 1 0 1 1 1 0 0 3A xx 1 1 0 1 1 1 0 0 3B xx 0 0 1 1 1 1 0 0 3C xx 1 0 1 1 1 1 0 0 3D xx 0 1 1 1 1 1 0 0 3E xx 1 1 1 1 1 1 0 0 3F xx Displayed only when the request code is 553 0 OFF 1 ON OUT Display 8 9 10 11 12 13 14 15 0 0 0 0 0 0 1 0 40 xx 1 0 0 0 0 0 1 0 41 xx 0 1 0 0 0 0 1 0 42 xx 1 1 0 0 0 0 1 0 43 xx 0 0 1 0 0 0 1 0 44 xx 1 0 1 0 0 0 1 0 4...

Страница 38: ... 1 1 1 1 1 0 0 00 3E 1 1 1 1 1 1 0 0 00 3F Input signal display Request code 176 554 Please refer to Table 1 on relevant wiring diagram whilst using the following 0 OFF open 1 ON short IN Display 1 2 3 4 5 6 7 8 0 0 0 0 0 0 1 0 00 40 1 0 0 0 0 0 1 0 00 41 0 1 0 0 0 0 1 0 00 42 1 1 0 0 0 0 1 0 00 43 0 0 1 0 0 0 1 0 00 44 1 0 1 0 0 0 1 0 00 45 0 1 1 0 0 0 1 0 00 46 1 1 1 0 0 0 1 0 00 47 0 0 0 1 0 0 ...

Страница 39: ...Indoor unit only operation is now deactivated Emergency operation In emergency operation an operation without connecting outdoor unit and main remote controller is possible When in Emergency operation the main control has NO control functions C and DHW tank temp is restricted 50 C 1 Heater Heating for DHW and space heating is provided by the heater Activating emergency operation mode To activate e...

Страница 40: ...leshooting by inferior phenomena 3 If no obvious problem can be found continue to operate the unit Note Troubleshooting by inferior phenomena fully before resorting to replacing parts Test Run Before a test run After installation of outdoor unit pipework and electrical wiring recheck that there is no water leakage loosened connections or miswiring Measure impedance between the ground and the power...

Страница 41: ...primary water circuit are installed level 4 2 way valve local supply actuator fault 4 Electrically test to determine fault 5 3 way valve actuator fault 5 1 Electrically test to determine fault 2 Operate 3 way valve manually using the main remote controller Refer to Manual operation in 9 5 Service menu 3 Replace 3 way valve coil 4 Replace 3 way valve Refer to Procedure 6 in 11 DISASSEMBLY PROCEDURE...

Страница 42: ...nd when Main remote controller or Room RC 1 8 is chosen for the Room Sensor setting in the Initial setting 4 Replace wireless remote controller or main remote controller 5 Incorrect setting of the DIP switch es 5 Check the DIP switch setting s L6 Circulation water freeze protection DHW Heating Cooling LP FS OS Check code displayed when THW1 detects a temp 1ºC for 10 consecutive seconds or THW2 det...

Страница 43: ...ion DHW Heating LP FS Exception For 1 minute after water circulation pump1 is switched on 1 1 Refer to table in Checking Component Parts Function to determine if system pump meets requirements If more head required either add a pump of the same size or replace existing pump with capacity model See DISASSEMBLY PROCEDURE for how to replace pump 2 Due to 1 or more of the following blocked strainer le...

Страница 44: ...check codes P1 P2 L5 LD LE Boiler operation error Heating Boiler is running and THW6 detects a temperature 30ºC for consecutive 60 minutes 1 THW6 has become detached from its holder 1 Visually inspect location and reattach as necessary 2 Incorrect wiring between FTC OUT10 and the boiler 2 See the manual of the thermistors PAC TH011HT E 3 Boiler fuel has run out or the system is OFF 3 Check the sta...

Страница 45: ...rollers have been connected to the FTC 1 Only connect 1 main remote controller to 1 FTC indoor unit board 2 Fault with main remote controller transmission receiving circuit board 2 to 4 Turn the power to the indoor unit OFF and then ON Power to both the indoor unit and outdoor units should be switched OFF then ON This may require switching 1 or 2 breakers depending if the unit is powered indepen d...

Страница 46: ...ss remote controller for 15 consecutive minutes The digit after the J refers to the address of the wireless remote controller that has the error E g Check code J3 refers to a communication fault between the wireless receiver and wireless remote control with address 3 1 Battery on wireless remote control may 1 Check and replace the battery if necessary the wireless remote controller battery 2 The w...

Страница 47: ... between FTC and outdoor unit 3 The main screen appears with a press of the ON button but disappears in a second The main remote controller operations do not work for a while after the settings are changed in the service menu This is because the system takes time to apply the changes Normal operation The indoor unit is applying updated settings made in the service menu Normal operation will start ...

Страница 48: ...GRAM 1 SD memory card is NOT inserted into the memory card slot with correct orientation 1 Correctly insert SD memory card in place until a click is heard 2 Not an SD standards compliant memory card 2 Use an SD standards compliant memory card Refer to installation manual 5 8 Using SD memory card LED4 on FTC is blinking See WIRING DIAGRAM 1 Full of data 1 Move or delete data or replace SD memory ca...

Страница 49: ...e 3 way valve Refer to DISASSEMBLY PROCEDURE 4 Water pump sanitary circuit speed setting failure 4 Water pump sanitary circuit MUST be set to speed 2 When it set to speed 1 hot water would be mixed with cold water due to circulation 11 Hot or warm water from cold tap Heat of hot water pipe is transferred to cold water pipe Insulate re route pipework 12 Water leakage 1 Poorly sealed connections of ...

Страница 50: ... i Manually override 3 way valve using the main remote controller Refer to Manual operation in Service menu If the 3 way valve does not function go to ii below ii Replace 3 way valve coil If the 3 way valve coil is replaced but the 3 way valve does not function go to iii below iii Replace 3 way valve Refer to DISASSEMBLY PROCEDURE 20 Water discharges from pressure relief valve Primary circuit 1 If...

Страница 51: ...ngs Economy settings for pump Increase the time of Delay in Economy settings for pump 30 The cylinder unit that was running in the heating mode before power failure is running in the DHW mode after power recovery The cylinder unit is designed to run in an operation mode with a higher priority i e DHW mode in this case at power recovery Normal operation After the DHW max operation time has elapsed ...

Страница 52: ...ne set at the main remote controller by referring to Energy monitor setting in 9 5 Service menu 2 Non connectable type of external meter local supply is connected 2 Check if the external meter local supply is connectable type by referring to Energy monitor setting in Service menu 3 External meter local supply failure 3 Check if signal is sent to IN8 to IN10 properly Refer to section WIRING DIAGRAM...

Страница 53: ... input IN4 TBI 1 1 2 Demand control input IN3 TBI 1 3 4 Flow switch 2 input IN6 TBI 2 5 6 Room thermostat 2 input CNBC Signal output for booster heater 230 VAC OUT11 TBO 3 5 6 Signal output Error 230 VAC OUT5 TBO 2 1 3 Mixing valve Local supply 1 2 Close 230 VAC 2 3 Open 230 VAC CNP4 OUT14 Water circulation pump4 230 VAC OUT3 TBO 1 5 6 Water circulation pump3 Local supply 230 VAC OUT2 TBO 1 3 4 Wa...

Страница 54: ... switched on 1 Check and switch on 2 BACK UP immersion heater thermal cut out has operated 2 Check Reset by pushing button 3 Programmer set to Central Heating only 3 Check Set to Domestic Hot Water programme 4 Air Source Heat Pump not working 4 Check heat pump operation If fault is suspected consult heat pump instructions 5 Thermal cut out has operated 5 Check Reset by pushing button on cut out Ch...

Страница 55: ...er inlet The primary circuit DHW can then be drained from the points shown in the diagram above Disconnect the pipework from the hot water outlet heat pump flow return heating circuit flow return and expansion relief valve pipework The cylinder can then be removed See next page for step by step procedure and images PREPARATION FOR DISASSEMBLY Prepare the proper tools Prepare the proper protectors ...

Страница 56: ... secure Run hose to drain 5 Disconnect hot water supply from cylinder Drain valve Drain valve 3 4 BSP nut 3 4 BSP nut Expansion relief valve Primary flow Primary return 6 Disconnect primary flow return from heat pump Disconnect the heating circuit flow return The cylinder can now be removed care must be taken as the cylinder will be heavy 1 Turn off electrical supplies to both Cylinder and Heat Pu...

Страница 57: ...er 2 4 Install one of the following room temperature thermostats 3 Wireless remote controller option Room temp thermostat local supply Main remote controller remote position 1 The boiler temperature thermistor is an optional part 2 OUT10 has no voltage across it 3 Boiler heating is controlled on off by the Room temp thermostat Remote controller settings 1 Go to Service menu Heat source setting and...

Страница 58: ... C to 60 C 40 C set point Zone1 outdoor ambient temp 28 C to 35 C 7 35 C 20 C to 60 C 25 C Zone2 outdoor ambient temp 2 28 C to 35 C 7 35 C 20 C to 60 C 25 C Adjust Zone1 outdoor ambient temp 29 C to 34 C 8 20 C to 60 C Zone2 outdoor ambient temp 2 29 C to 34 C 8 20 C to 60 C Holiday DHW Active Non active Non active Heating Cooling 3 Active Non active Active Zone1 heating room temp 10 C to 30 C 15...

Страница 59: ...mp rise 1 to 5 C 3 C Intelligent set tings Energy price 16 Electricity 0 001 to 999 kWh 0 5 kWh Boiler 0 001 to 999 kWh 0 5 kWh CO2 emis sion Electricity 0 001 to 999 kg CO2 kWh 0 5 kg CO2 kWh Boiler 0 001 to 999 kg CO2 kWh 0 5 kg CO2 kWh Heat source Heat pump capacity 1 to 40 kW 11 2 kW 25 to 150 80 Booster heater 1 capac ity 0 to 30 kW 2 kW Booster heater 2 capac ity 0 to 30 kW 4 kW Smart grid r...

Страница 60: ... and SW2 7 are ON 3 Cooling mode settings are available for ER model only 4 When the cylinder unit is connected with a PUMY P outdoor unit the mode is fixed to Normal 5 For the model without both booster and immersion heater it may not reach the set temperature depending on the outside ambient temperature 6 The lower limit is 15 C depending on the connected outdoor unit 7 The lower limit is 13 C d...

Страница 61: ...y Notes 1 Check condition of cables 2 Controller Frequency Notes 1 2 Check operation of motorized valves ensure they reseat correctly 3 Check battery power of wireless thermostat and replace if necessary Outdoor heat pump unit maintenance record sheet Model number Serial number Mechanical Frequency Notes 1 Inspect grill and air inlet for trapped debris damage 2 Check condensate drain provision 3 C...

Страница 62: ... Remove the over temperature cutout by pulling from the terminal connections on the immersion heater Unscrew immersion heater backnut and remove immersion heater from the unit A key spanner is supplied with the cylinder unit for easy removal tightening of the backnut s Over time the immersion heater gasket may become stuck to the mating surface To break the seal insert a round bladed screwdriver i...

Страница 63: ... the valve cap to open the drain valve 4 Remove the magnet then slowly open the inlet valve to control the flow Flush out the filter until water runs clear 2 Close the inlet outlet valves Remove the drain valve cap locate it on the drain valve 1 Ensure the installation is not operating the primary pump is OFF 7 Open the inlet outlet valves 8 The installation can be operated 6 Replace the drain val...

Страница 64: ... Valve Cap Filter Body Fernox TF 1 Sigma Magnetic Filter assembly ANNUAL MAINTENANCE LOG BOOK On completion of any maintenance or service of the pre plumbed cylinder the Annual Maintenance Log Book should be filled in to record the actions taken and the date the work was undertaken ...

Страница 65: ...65 Notes ...

Страница 66: ...66 Notes ...

Страница 67: ...67 Notes ...

Страница 68: ...ne Hatfield Hertfordshire AL10 8XB General Enquiries Telephone 01707 282880 Fax 01707 278881 TECHNICAL SUPPORT ENVIRONMENTAL INFORMATION Products are manufactured from many recyclable materials At the end of their useful life they should be disposed of at a Local Authority Recycling Centre in order to realise the full environmental benefits Insulation is by means of an approved CFC HCFC free polyu...

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