Fujitsu Waterstage DHW Series Operating Instructions Manual Download Page 1

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U0651601_2010_EN_1

24/06/2019

OPERATING INSTRUCTIONS

Air to Water Heat Pump

Split single service & Split integrated DHW type

For users. To be kept by the user for future reference.

Summary of Contents for Waterstage DHW Series

Page 1: ...U0651601_2010_EN_1 24 06 2019 OPERATING INSTRUCTIONS Air to Water Heat Pump Split single service Split integrated DHW type For users To be kept by the user for future reference EN ...

Page 2: ...n 8 Appliance start up 9 Quick start up 9 Setting the time 10 Structure of the End user control menu 11 Parametering the setting 12 Information display 17 Details 18 Operation of the DHW system 18 Selecting cooling mode 18 Pilot wire if kit regulation extension AVS 55 18 Telephone modem if Regulation extension kit AVS 55 19 Configuring room control unit option 19 Maintenance 20 Regular checks 20 C...

Page 3: ...the fan The outdoor unit must only be installed outside If a shelter is required it must have broad openings on all 4 sides and installation clearances must be observed see your installation engineer Do not climb on top of the outdoor unit The room in which the unit is operating must be correctly ventilated in order to avoid any shortage of oxygen in the event of a refrigerant gas leak If your ins...

Page 4: ...peration of the control system the room containing the thermostat must not also contain a thermostatic valve If this is the case it must be opened as far as possible Underfloor heating system A new underfloor heating system must initially be heated slowly to avoid any problems involving cracking Check with your installer that this initial heating procedure has indeed been performed before freely u...

Page 5: ...utside air The hydraulic unit is located in your boiler room cellar garage or even in your kitchen and transfers energy to the heating and domestic hot water circuits The outside sensor monitors the outside temperature Optional Room sensor s Heat pumps are systems which can be connected to any type of low temperature distribution system and the heat captured by the heat pump can be used in differe...

Page 6: ...out the installation User interface Room control unit option and Room thermostat option Auto ESC OK 0 4 8 12 16 20 24 1 2 3 4 5 6 7 8 11 C Auto 5 2 10 11 4 9 1 2 3 5 6 7 8 Waterstage OPERATING INSTRUCTIONS 2010 EN ...

Page 7: ...g to the heating program Summer winter mode switchover is automatic Constant comfort temperature Constant reduced temperature Stand by mode with anti frost protection Provided that the heat pump s electrical power supply is not interrupted 6 Information display Various data see page 17 Reading error codes Information concerning maintenance special mode 7 Confirm OK Input into the selected menu Con...

Page 8: ...ay mode activated Process in progress Compressor operation Burner operation Default message Service Special operation INFO Information level activated PROG Program activated ECO ECO mode activated Heating temporarily stopped temperature ambiante Hour Parameter number Setpoint value temperature ambiante Room temperature Setpoint value temperature ambiante Setpoint information Parameter Information ...

Page 9: ... the first time Engage the start stop switch During the regulator initialisation phase the display shows all the symbols and then Data update and then State heat pump Select the AUTO heating mode fig 4 Select the DHW mode fig 4 Adjust the date and time if necessary fig 5 fig 3 Start up 1 User interface 2 Manometer installation hydraulic pressure 3 Start stop switch 1 2 3 fig 4 Selecting the heatin...

Page 10: ...s OK to confirm Turn the knob Select line 1 Hours minutes Press OK to confirm The hour display flashes Turn the knob to set the time Press OK to confirm The minutes display flashes Turn the knob to set the minutes Press OK to confirm The setting are recorded Room temperature Time and date Operator section Time and date Hours minutes Time and date Hours minutes Time and date Hours minutes Time and ...

Page 11: ... 2nd phase on 2nd phase off 3rd phase on 3rd phase off Default values Copy Mon Sun Mon Fri Sat Sun Monday Tuesday Sunday Holidays heating circuit 1 Holidays heating circuit 2 Operation level Period 1 Period 2 Period 8 Heating circuit 1 Heating circuit 2 Comfort setpoint Reduced temp Reduced setpoint Temp frost protect comfort Frost protect setpoint reduced temp Domestic hot water Nominal setpoint ...

Page 12: ... menu list Choose the desired menu Scroll the function lines Choose the desired line Adjust the parameter Check the setting by pressing OK To return the menu press ESC If no setting is made for 8 minutes the screen returns automatically to the basic display List of End user settings Line Function Setting range or display Setting increment Basic setting Time of day and date 1 Hours Minutes 00 00 23...

Page 13: ...On start 00 00 10 min 526 3rd phase Off end 00 00 10 min 536 Default values Circuit 2 No Yes No Yes OK The default values memorised in the regulator replace and cancel the customised heating programs Your customised settings are therefore lost Time program 4 DHW If the installation is fitted with the DHW kit 560 Pre selection Day Week Mon Sun Mon Fri Sat Sun Monday Tuesday Mon Sun 561 1st phase On...

Page 14: ...40 C 0 5 C 24 C 903 Reduced setpoint 5 40 C 26 C Heating adjustment Circuit 2 Only with the 2nd circuit kit option If the installation consists of 2 heating circuits 1010 Comfort setpoint Reduced setpoint Comfort setpoint maximum 0 5 C 20 C 1012 Reduced setpoint Frost protection setpoint Comfort setpoint 0 5 C 19 C 1014 Frost protection setpoint 4 C Reduced setpoint 0 5 C 8 C Cooling circuit 2 If ...

Page 15: ...used 3138 Energy brought in heating 3 N 3 Kwh 3139 Energy brought in DHW 3 Kwh 3140 Energy brought in cooling 3 Kwh 3142 3144 Not used 3145 Energy brought in heating 4 N 4 Kwh 3146 Energy brought in DHW 4 Kwh 3147 Energy brought in cooling 4 Kwh 3149 3151 Not used 3152 Energy brought in heating 5 N 5 Kwh 3153 Energy brought in DHW 5 Kwh 3154 Energy brought in cooling 5 Kwh 3156 3158 Not used 3159 ...

Page 16: ... uses the electric boost system or the boiler connection Use the On position only in Assist mode or Test mode may result in high power bills Generator diagnosis 8410 Return temp HP 0 140 C Setpoint flow HP 8412 Flow temp HP 0 140 C Setpoint flow HP 8413 Compressor modulation 0 100 Diagnostics consumers 8700 Outdoor temperature 50 50 C 8701 Outdoor temp min Reset no yes 50 50 C 50 C 8702 Outdoor te...

Page 17: ...mp 8006 State supplementary source 8022 State DHW 8003 State swimming pool 8011 State heating circuit 1 8000 State heating circuit 2 8001 State cooling circuit 1 8004 Outdoor temperature 8700 Room temperature 1 8740 Room setpoint 1 Flow temperature 1 8743 Flow temperature setpoint1 Room temperature 2 8770 Room setpoint 2 Flow temperature 2 8773 Flow temperature setpoint 2 DHW domestic hot water te...

Page 18: ...s on the DHW temperature setting operation Selecting cooling mode If the installation is fitted with the cooling kit The key activates and deactivates cooling mode Pilot wire if kit regulation extension AVS 55 It s possible to order up to 15 electric heaters via output pilot wire The pilot wire handles only the hourly operation of electric heaters comfort mode reduced mode commutation and Frost pr...

Page 19: ...cordance with the setting any temperature requests from the heating circuits and the DHW are ignored or activated The freeze protection mode reduced must not be selected on the heat pump and or the remote control See with your installer Configuring room control unit option In the event that the room control unit see page 6 is used on start up after initialising for around 3 minutes the language ne...

Page 20: ... check for any leaks The frequent addition of water risks scaling the exchanger and affects its performance and lifespan Checking the outdoor unit Remove any dust from the exchanger if necessary while making sure not to damage the blades Check that there is nothing blocking the air flow Checking the refrigeration circuit If the amount of refrigerant in the system exceeds 2kg models 10 kW the refri...

Page 21: ...ing no power supply Green LED On The circulation pump is operating normally Green LED flashing Venting mode in operation 10 minutes Red green LED flashing Operating error with automatic restart Red LED flashing Operating error consult your heating engineer Waterstage OPERATING INSTRUCTIONS 2010 EN ...

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