Fujitsu Waterstage Comfort Series Maintenance Document
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Fujitsu Waterstage Comfort Series Maintenance Document

Air to water heat pump, refrigerant r410a inverter, outdoor/hydraulic unit
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Air to Water Heat Pump
Comfort Serie
Outdoor unit
WOYA060LFCA
WOYA080LFCA
WOYA100LFTA
Hydraulic unit
WSYA050DG6
WSYA100DG6
WGYA050DG6
WGYA100DG6
Document n° 1792-1 ~ 04/05/2016
EN
EN
IT
NL
Maintenance
Document
intended for professionals
To be saved for
future consultation
Fujitsu General
(Euro) GmbH
Werftstrasse 20
40549 Düsseldorf - Germany
Subject to modifications without notice.
Non contractual document.
DE

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Summary of Contents for Fujitsu Waterstage Comfort Series

  • Page 1 Outdoor unit Hydraulic unit WOYA060LFCA WSYA050DG6 WOYA080LFCA WSYA100DG6 WOYA100LFTA WGYA050DG6 WGYA100DG6 Maintenance Document intended for professionals To be saved for future consultation Fujitsu General (Euro) GmbH Werftstrasse 20 40549 Düsseldorf - Germany Subject to modifications without notice. Non contractual document.

  • Page 2: Table Of Contents

    Split system single phase type " This device requires for its installation, the intervention of qualified personnel with a certificate of capacity for handling refrigerants. Contents Control and test Control of Electric Backups Sensor and Input Test Mode Fault Fault List Service parts information Hydraulic Unit Fault Service parts information 1 : Compressor...
  • Page 3 Split system single phase type Maintenance (integrated DHW models) Emptying the hydraulic unit ACI check Distribution valve Disassembly Process of Outdoor Unit WO*A060LFCA and WO*A080LFCA WOYA060LFCA and WOYA080LFCA WO*A100LFTA WOYA100LFTA Appearance Appearance TOP PANEL removal SERVICE PANEL removal FRONT PANEL removal TOP PANEL removal VALVE COVER removal VALVE COVER removal...

  • Page 4: Control And Test

    Split system single phase type 1 Control and test Control of Electric Backups H 33 EX 1 EX 2 EX 3 Outdoor External fault Load-shedding (EJP) Off-peak/peak hours Unit Fault (369) (370) 230 V 230 V 230 V 230 V EJP lock signal "released"...

  • Page 5: Fault

    Split system single phase type 2 Fault Fault List • Reset Depending on its type, the fault can be manually or automatically deleted: 2 1 1 Hydraulic Unit Fault • Manual delete: the text displayed when pressing the info Faults which occur on the Hydraulic Unit are shown by key shows "reset ?".
  • Page 6 Split system single phase type LED display Error contents LED 2 (green) LED 1 (red) 1 Flash 1 Flash Communication error between Hydraulic unit and Outdoor unit 2 Flashs 3 Flashs Connection forbidden (series error) 3 Flashs 1 Flash Indoor unit power supply abnormal 3 Flashs 2 Flashs Serial communication error between Controller /Interface PCBs...

  • Page 7: Outdoor Unit Fault

    Split system single phase type Faults external to the heat pump Any safety device (e g thermostat pressure switch) wired to input Ex3 (E20) allows external problems to be reported and the heat pump to be immediately stopped. For example, a safety thermostat on the heating floor can be wired to input Ex3 (E20) to avoid excessively high temperatures in the floor.

  • Page 8: Outdoor Unit Clearing

    Split system single phase type Outdoor Unit Clearing 2 2 1 Failures with Error Code This section describes the techniques which can be used to identify the failure Clear 1: Serial reverse transfer error (WO*A060LFCA) (WOYA060LFCA) Hydraulic Unit LED: Green 1 flash / Red 1 flash Outdoor Unit LED: Off Probable causes Misconnection...
  • Page 9 Split system single phase type Clear 1: Serial reverse transfer error (WO*A080LFCA, WO*A100LFTA) (WOYA080LFCA, WOYA100LFTA) Hydraulic Unit LED: Green 1 flash / Red 1 flash Outdoor Unit LED: Off Probable causes: • Misconnection • External cause • Main PCB failure •...
  • Page 10 Split system single phase type Clear 2: Serial forward transfer error Hydraulic Unit LED: Green 1 flash / Red 1 flash Outdoor Unit LED: flash Probable causes: • Misconnection • External cause • Interface PCB failure Check: Clear 1 1-1 Stop the system and start it again (disconnection time 1min): Is the error still displayed? 1-2 Check for external causes: 2 Check the connections:...
  • Page 11 Split system single phase type Clear 4: Heat pump capacity signal error Hydraulic Unit LED: Green 4 flashes / Red 1 flash Outdoor Unit LED: flash Probable causes: • Misconnection • Sensor failure • Interface PCB failure Check: Clear 4: 1.
  • Page 12 Split system single phase type Clear 5: Hydraulic Unit Heat exchanger thermistor error Hydraulic Unit LED: Green 4 flashes / Red 2 flashes Outdoor Unit LED: flash Probable causes: • Misconnection • Sensor failure • Interface PCB failure Check: Clear 5: 1.
  • Page 13 Split system single phase type Clear 7: Discharge thermistor error Hydraulic Unit LED: Green 7 flashes / Red 1 flash Outdoor Unit LED: flash Probable causes: • Misconnection • Sensor failure • Main PCB failure Check: Clear 7: 1 Check the sensor connection: See if the connector has been disconnected See if the connection is correct Check for any damage on the sensor cable...
  • Page 14 Split system single phase type Clear 8: Heat-exchange thermistor (outlet) error : Hydraulic Unit LED: Green 7 flashes / Red 3 flashes Outdoor Unit LED: flash Probable causes: • Misconnection • Sensor fault • Main PCB failure Check: Clear 8: 1 Check the sensor connection: See if the connector has been disconnected See if the connection is correct...
  • Page 15 Split system single phase type Clear 9: Outdoor temperature thermistor error Hydraulic Unit LED: Green 7 flashes / Red 4 flashes Outdoor Unit LED: flash Probable causes: • Misconnection • Sensor failure • Main PCB failure Check: Clear 9: 1 Check the sensor connection : See if the connector has been disconnected See if the connection is correct Check for any damage on the sensor cable...
  • Page 16 Split system single phase type Clear 11: Compressor thermistor error Hydraulic Unit LED: Green 7 flashes / Red 2 flashes Outdoor Unit LED: flash Probable causes: • Misconnection • Sensor failure • Main PCB failure Check: Clear 11: 1 Check the sensor connection: See if the connector has been removed See if the connection is correct Check for any damage on the sensor cable...
  • Page 17 Split system single phase type Clear 14: Expansion valve thermistor error Hydraulic Unit LED: Green 7 flashes / Red 8 flashes Outdoor Unit LED: flash Probable causes: • Misconnection • Sensor failure • Main PCB failure Check: Clear 14: 1 Check the sensor connection: See if the connector has been removed See if the connection is correct Check for any damage on the sensor cable...
  • Page 18 Split system single phase type Clear 15: Current trip (permanent stoppage) Hydraulic Unit LED: Green 9 flashes / Red 4 flashes Outdoor Unit LED: flash Probable causes: • Connection failure • Outdoor Heat Exchanger clogged • Outdoor Fan operation failure •...
  • Page 19 Split system single phase type Clear 16: Current sensor error Hydraulic Unit LED: Green 8 flashes / Red 4 flashes Outdoor Unit LED: flash Probable causes: • Defective connection of electric components • External cause • Main PCB failure Check: 1-1 Reset power supply and operate : 1-2 Check external cause at indoor and outdoor (voltage drop or noise) :...
  • Page 20 Split system single phase type Clear 17: Compressor startup error (permanent stoppage) Defection of compressor position error Hydraulic Unit LED: Green 9 flashes / Red 5 flashes Outdoor Unit LED: flash Probable causes: • Misconnection of the various electrical components •...
  • Page 21 Split system single phase type Clear 18: Fan motor error (permanent stoppage) Hydraulic Unit LED: Green 9 flashes / Red 7 flashes Outdoor Unit LED: flash Probable causes: • Fan motor failure • Motor protection • Main PCB failure Check: Clear 18: 1 Check fan rotation: - Switch off the heat pump and rotate the fan manually...
  • Page 22 Split system single phase type Clear 21: active filter error (only for WO*A080LFCA and WO*A100LFTA) (only for WOYA080LFCA and WOYA100LFTA) PFC error (only for WO*A060LFCA) (only for WOYA060LFCA) Hydraulic Unit LED: Green 6 flashes / Red 4 flashes Outdoor Unit LED: flash Probable causes: •...
  • Page 23 Split system single phase type Clear 22: Discharge temperature protection (permanent stoppage) Hydraulic Unit LED: Green 10 flashes / Red 1 flashes Outdoor Unit LED: flash Probable causes: • Valve is close • EEV failure • Gas leak, less • Discharge Thermistor failure •...
  • Page 24 Split system single phase type Clear 24: Pressure sensor error Hydraulic Unit LED: Green 8 flashes / Red 6 flashes Outdoor Unit LED: flash Probable causes: • Connector connection failure • Pressure Sensor failure • Main PCB failure Check: Clear 24: 1 Check connection of the Pressure Sensor: - Check if the terminal connection is loose - Check if connector is removed...
  • Page 25 Split system single phase type Clear 25: Compressor temperature protection (permanent stoppage) Hydraulic Unit LED: Green 10 flashes / Red 3 flashes Outdoor Unit LED: flash Probable causes: • Valve is close • EEV failure • Gas leak, less • Compressor Thermistor failure •...
  • Page 26 Split system single phase type Clear 26: Low pressure abnormal Hydraulic Unit LED: Green 10 flashes / Red 5 flashes Outdoor Unit LED: flash Probable causes: • Connector connection failure • Pressure Sensor failure • Main PCB failure • Gas leak, less Check: Clear 26: 1 Check connection of the Pressure Sensor:...
  • Page 27 Split system single phase type Clear 34: Serial communication error between Controller /Interface PCB. Hydraulic Unit LED: Green 3 flashes / Red 2 flashes Outdoor Unit LED: No flash Probable causes: • Misconnection • External cause • Interface PCB failure •...

  • Page 28: Failures With No Error Code

    Split system single phase type 2 2 2 Failures With No Error Code Clear 35: No voltage on Hydraulic Unit Probable causes: • Power supply fault • External causes • Faulty electrical components Check: Clear 35: 1. Check the installation : - Is the circuit breaker cut off? - Check the wiring.
  • Page 29 Split system single phase type Clear 36: No voltage on outdoor unit Probable causes: • Power supply fault • External cause • Faulty electrical components Check: Clear 36: 1 Check the installation - Is the circuit breaker cut off? - Check the wiring 2 Check for external causes on the Hydraulic Unit and outdoor unit (noise or voltage drop) : Check for any other electrical device on the same electric circuit which might cause a drop in voltage...
  • Page 30 Split system single phase type Clear 38: No heat Probable causes: • Hydraulic Unit error • Outdoor unit error • Influence from the outdoor environment. • Misconnections of connectors and cables • Refrigeration system fault (not enough gas, clogging, dirty filters). Check: Clear 38: 1.
  • Page 31 Split system single phase type Clear 39: Abnormal Probable causes: • Abdnormal installation (outdoor) • Fan failure • Compresser failure Check: Clear 39: 1. The noise comes from the outdoor unit: - Is the unit stable? - Is the protection screen properly mounted? - Is the propeller broken or distorted? - Has the propeller screw been lost? - Is any object blocking the propeller rotation?

  • Page 32: Sensor Values

    Split system single phase type Sensor Values 2 3 1 Outdoor Unit Temperature Sensors Outdoor Heat Exchanger (outlet) Temperature (°C) Resistance value (kΩ) 95 6 50 3 27 8 21 0 16 1 12 4 9 63 5 98 3 84 Outdoor Discharge Pipe / Compressor / Expansion valve inlet Temperature (°C) Resistance value (kΩ)

  • Page 33: Service Parts Information

    Split system single phase type Service parts information 2 4 1 Service parts information 1 : Compressor Service parts information 1 : Compressor Diagnosis method of compressor (if outdoor unit LED displays error, refer to Failures and clears) Does not start up Stops soon after starting up Abnormal noise Check if vibration noise by...

  • Page 34: Service Parts Information 3 : Outdoor Unit Electronic Expansion Valve (Eev)

    Split system single phase type Check point 2 : check winding resistance Check point 2 : check winding resistance Check winding resistance on each terminal Check winding resistance on each terminal If the resistance value is 0Ω or infinite, replace compressor If the resistance value is 0Ω...

  • Page 35: Service Parts Information 4 : Outdoor Unit Solenoid Valve (Sv)

    at 20°C Orange-Red Turn on power and check operation noise. Blue-Red If an abnormal noise does not show, replace Main Split system single phase type If resistance value is abnormal, replace EEV. PCB. Check point 5 : Check opening and closing operation of valve When valve is closed, it has a temp.

  • Page 36: Service Parts Information 5 : Outdoor Unit Fan Motor

    Split system single phase type 2 4 5 Service parts information 5 : Outdoor unit fan motor Check point 1 : Check rotation of fan Rotate the fan by hand when operation is off (Check if fan is caught, dropped off or locked motor) If Fan or Bearing is abnormal, replace it Check point 2 : Check resistance of Outdoor Fan Motor Refer to below Circuit-test “Vm”...
  • Page 37 Split system single phase type 2 4 7 Service parts information 7 : IPM (mounted on Transistor PCB, Only for WO*A080LFCA and WO*A100LFTA models) Only for WOYA080LFCA and WOYA100LFTA models) Check point 1 (1) Disconnect the connection wires between the WO*A080LFCA WOYA080LFCA Transistor PCB –...

  • Page 38: Operating Limits

    Split system single phase type Operating Limits HEAT PUMP HEAT PUMP WOYA060LFCA WO*A060LFCA WO*A080LFCA WOYA080LFCA WO*A100LFTA WOYA100LFTA WS*A050DG WSYA050DG6 WSYA100DG6 WS*A100DG WGYA050DG6 WGYA100DG6 Min/max OT in heat mode (°C)** -20/35 Min/max OT in heat mode (°C)** -20/35 Heating floor maximum water temperature (°C) Heating floor maximum water temperature (°C) LT radiator maximum water temperature (°C) LT radiator maximum water temperature (°C)

  • Page 39: Hydraulic, Electric And Refrigeration Systems

    Split system single phase type 3 Failures Hydraulic, Electric and Refrigeration Systems 3 1 1 Hydraulic System If the installation is fitted with a heating floor, the most common failures are those listed below: FAILURE CASES CONSEQUENCES SOLUTIONS APPLIED BY Flow pressure too high clean filter or desludge Installer...

  • Page 40: Electrical System

    Split system single phase type 3 1 2 Electrical System Outdoor Unit Overvoltage • First switch off the system using the circuit breaker at the head of the line • Remove the unit cover and then remove the Check for possible causes in the list below (this list is Inverter module cover not exhaustive): •...

  • Page 41: Refrigeration System

    Split system single phase type 3 1 3 Refrigeration System Unit produces no heat The unit remains in continuous scanning mode Initial checks: Check the settings Are the data sent by the user interface received by the heat pump? Refrigeration System Hydraulic unit Hydraulic unit electronic system faulty electronic circuit...
  • Page 42 Split system single phase type Outdoor unit does not defrost - Insufficient charging will result in frequent icing. - Overcharging will result in frequently switching Is condensation drain properly discharged (outdoor unit to HP safety mode directly on the ground)? (If you still have doubts as to the charge, perform •...

  • Page 43: Compressor Operating Checks

    Split system single phase type Defrost ending conditions With all models, defrosting stops if the exchanger temperature is above 16 °C (100L model : 13°C) or if the defrosting time is over 15 minutes) Crankcase heater When the outdoor exchanger temperature is below -5°C and the heating mode has been stopped for 30 minutes, the compressor windings are powered and maintain the compressor temperature...

  • Page 44: General

    Split system single phase type 4 Control Settings General The settings described below are those which can be modified by the user. We wish to remind you that changing the settings below may cause the heat pump to behave in an undesirable way A testing period should be conducted before the permanent settings of the heat pump are confirmed.

  • Page 45: Function Table

    Split system single phase type Function Table Function Setting range Setting Basic Line or display increment setting Time of day and date Hours / Minutes 00:00 23:59 Day / Month 01 01 31 12 Year 1900 2099 Start of Summer time (Day / Month) 01 01 31 12 25 03...
  • Page 46 Split system single phase type Function Setting range Setting Basic Line or display increment setting Time program heating / cooling, circuit 2 Only with the 2nd circuit kit option Pre-selection (Day / Week) Mon-Sun, Mon-Fri, Sat-Sun, Mon-Sun Monday, Tuesday, … 1st phase On (start) 00:00 --:--...
  • Page 47 Split system single phase type Function Setting range Setting Basic Line or display increment setting Heating adjustment, circuit 1 Comfort setpoint Reduced setpoint… 0,5 °C 20 °C Comfort setpoint maximum 19 °C Reduced setpoint Frost protection setpoint… 0,5 °C Comfort setpoint 8 °C Frost protection setpoint 4 °C…...
  • Page 48 Split system single phase type Function Setting range Setting Basic Line or display increment setting Floor curing function (figure - Off: Early interruption of the current programme, programme inactive - Operational heating - Heating ready for occupation - Operational heating + ready heating - Ready heating + operational heating - Manual: Manual mode enables you to programme your own concrete slab drying time The function ends automatically after 25 days...
  • Page 49 Split system single phase type Function Setting range Setting Basic Line or display increment setting Room influence 100 % 80 % If the installation is fitted with a room thermostat: This function enables you to choose the ambient temperature's influence on the setting. If no value is entered, the setting is made based on the temperature control If the parameter is set at 100%, the setting is only based on the ambient temperature Room temp limitation...
  • Page 50 Split system single phase type Function Setting range Setting Basic Line or display increment setting 1150 Floor curing function - Off: Early interruption of the current programme, programme inactive - Operational heating - Heating ready for occupation - Operational heating + ready heating - Ready heating + operational heating - Manual: Manual mode enables you to programme your own concrete slab drying time The function ends automatically after 25 days...

  • Page 51: Domestic Hot Water

    Split system single phase type Function Setting range Setting Basic Line or display increment setting Domestic hot water 1600 Operating mode Off, On, Eco 1610 Nominal setpoint Reduced setpoint (line 1612)… 55 °C 65 °C The backup electrical system is required to reach this level 1612 Reduced setting 8 °C...
  • Page 52 Split system single phase type Function Setting range Setting Basic Line or display increment setting Heat pump (HP) 2803 Overrun time cond pump 240 s 240s 2843 Compressor off time min 120 min 1 min 8 min 75 °C 2844 Switch-off temp max 100 °C 1 °C...
  • Page 53 Split system single phase type Function Setting range Setting Basic Line or display increment setting 3173 Energy brought in heating 8 (N - 8) 3174 Energy brought in DHW 8 3175 Energy brought in cooling 8 3180 Energy brought in heating 9 (N - 9) 3181 Energy brought in DHW 9 3182...
  • Page 54 Split system single phase type Function Setting range Setting Basic Line or display increment setting Installation configuration 5700 Pre-setting 1,2,3, This control enables you to choose one of the 4 pre-selected installation configurations. The hydraulic layouts for the various configurations are detailed in the section: "Installation Configurations". - Pre-setting 1: 1 heating circuit with or without electrical back-up, with DHW tank - Pre-setting 2: 2 heating circuits with or without electrical back-up, with DHW tank - Pre-setting 3: Boiler connection and 1 heating circuit and DHW tank...
  • Page 55 Split system single phase type Function Setting range Setting Basic Line or display increment setting 5963 Input value 1 H3 5964 Function value 1 H3 5965 Input value 2 H3 5966 Function value 2 H3 5980 Function input EX1 Electrical utility lock E6 0: None, 1: Electrical utility lock E6, 2: Low-tariff E5, 4: Overload source E14, 5: Pressure switch source E26, 6: Flow switch source E15, 7: Flow switch consumers E24, 8: Manual defrost E17, 9: Common fault HP E20,...
  • Page 56 Split system single phase type Function Setting range Setting Basic Line or display increment setting Error 6711 Reset HP No, Yes 6800 History 1 Time, Date, Error code 6802 History 2 Time, Date, Error code 6804 History 3 Time, Date, Error code 6806 History 4 Time, Date, Error code...
  • Page 57 Split system single phase type Function Setting range Setting Basic Line or display increment setting 7804 Sensor temperature BX1 (HP flow temperature) 350 °C 7805 Sensor temperature BX2 (HP return temperature) 350 °C 7806 Sensor temperature BX3 (DHW temperature) 350 °C 7807 Sensor temperature BX4 (Outdoor temperature) 350 °C...
  • Page 58 Split system single phase type Function Setting range Setting Basic Line or display increment setting Diagnostics consumers 8700 Outdoor temperature 50 °C 8701 Outdoor temp min 50 °C 50 °C Reset ? (no, yes) 8702 Outdoor temp max 50 °C -50 °C Reset ? (no, yes) 8703...
  • Page 59 Split system single phase type Function Setting range Setting Basic Line or display increment setting 9031 Relay output QX1 Off, On 9032 Relay output QX2 Off, On 9033 Relay output QX3 Off, On 9034 Relay output QX4 Off, On 9035 Relay output QX5 Off, On Maintenance document "1792 - EN"...
  • Page 60 Split system single phase type  Maintenance document "1792 - EN" - 60 -...

  • Page 61: Adjustment Function Details

    Split system single phase type Adjustment Function Details 4 3 1 Date and Time Functions The controller has an annual clock which contains the time, the day of the week and the date In order for the function to operate, the time and date must be set properly on the clock NOTE: Summer time/winter time change Line N°...
  • Page 62 Split system single phase type Direct adjustment... (28): Heating Circuit Assignment - Automatic storage Line N° PROGRAMMING LINE Correction of the setpoint with the knob is adopted Software version without a particular confirmation (timeout) or by pressing the OK key Software version - Storage with confirmation The indication shows the current version of the user...

  • Page 63: Heating Circuit 1 & 2 Functions

    Split system single phase type 4 3 4 Heating Circuit 1 & 2 Functions Operating Mode The programming lines for the 2nd heating circuit are displayed only if an extension module has been For heating circuits there are several functions available connected to the controller Operation of heating circuits which can be individually adjusted for each heating 1 and 2 is directly controlled via the operating mode key...
  • Page 64 Split system single phase type Heating Curve Line N° PROGRAMMING LINE 1020 Heating curve slope 1021 Heating curve displacement Heating curve slope: Warning: Based on the heating characteristic, the controller computes the flow temperature setpoint which will be The heating curve is adjusted in relation to a room used for controlling the flow temperature in consideration temperature setpoint of 20°C If the room temperature of atmospheric conditions Different settings can be used...
  • Page 65 Split system single phase type Eco Functions Information: This function does not work in "Continuous Comfort Line N° PROGRAMMING LINE temperature" mode (Sunlight) The controller displays "ECO" 1030 Summer/winter heating limit The outdoor temperature is attenuated to take the building's dynamics into account The summer/winter heating limit Example: The summer/winter heating limit switchwes the heating...
  • Page 66 Split system single phase type Quick setback Line N° Programming line 1060 Room temp limitation 1080 Quick setback Room temp limitation Quick setback The "Room temperature limitation" function enables During quick setback, the heating circuit pump is the heating circuit pump to be deactivated should the deactivated and, in the case of mixing circuits, the mixing room temperature exceed the current room temperature valve is fully closed...
  • Page 67 Split system single phase type Optimisation at switch-on and switch-off Optimum start control max The change in temperature levels is optimised in such a Line N° PROGRAMMING LINE way as to reach the comfort setpoint during changeover times 1090 Optimum start control max Optimum stop control max 1091 Optimum stop control max...
  • Page 68 Split system single phase type Controlled floor drying function Line N° PROGRAMMING LINE 1150 Floor curing function 1151 Floor curing setpoint manually 1156 Floor curing day current 1157 Floor curing day completed This function is used in the controlled drying of floors. •...
  • Page 69 Split system single phase type Operating Mode Changeover Heating Circuit Frost Protection The heating circuit frost protection is continuously Line N Programming line ° activated (protection mode ) and is not adjustable Heating circuit frost protection in heating mode 1200 Optg mode changeover If the flow temperature is below 5°C, the controller (None / Frost protection mode / Reduced / Comfort...

  • Page 70: Cooling Circuit 1 Function

    Split system single phase type 4 3 5 Cooling Circuit 1 Function The cooling sequence is automatically started when the If there is a second zone, this zone can be cooled with the room temperature is higher than the comfort setpoint in setting 963 which will connect the pump directly to zone cooling mode (line 902) The cooling function must be 2 This will require setting the "Mixing valve subcooling...
  • Page 71 Split system single phase type Lock time after end of heating To avoid a quick start of cooling after termination of Line N° Programming line heating, the cooling function is locked for a time period Cooling limit at OT which can be adjusted with this setting The lock time Lock time after end of heating starts when there is no valid heating demand from heating circuit 1 Heating demands from heating circuits...
  • Page 72 Split system single phase type Room Influence Example: -Approx 60%: the reference room is appropriate Line N° Programming line -Approx 20 %: the reference room is inappropriate Room influence Activation of the function requires taking into account the following requirements: When using a room temperature sensor there are 3 -A room sensor must imperatively be connected different types of control to choose from...
  • Page 73 Split system single phase type Mixing Valve Control Mixing valve cooling offset The cooling demand issued by cooling circuit 1 to Line N° Programming line production is reduced by the adjusted value Mixing valve cooling offset If there is a second zone, this reduction should enable Actuator running time the second zone to be cooled.
  • Page 74 Split system single phase type DHW Functions (with DHW kit or with integrated DHW models) The controller has a configurable legionella function The control sets the DHW temperature, according to the designed for protection against legionella in the storage time program or continuously, to the desired setpoint The tank and the pipes The circulation pump is controlled priority of DHW charging over room heating is adjustable according to the current time program and operating...

  • Page 75: Swimming Pool Functions

    Split system single phase type DHW mode Holiday Release (settings Time pgm status Low tariff status DHW mode level status 1620) (Pgm 4) (Ex2) Frost protection Frost protection … … … Low tariff (OPK) Inactive Reduced Low tariff (OPK) Active Nominal Time pgm 4 or OPK Nominal...
  • Page 76 Split system single phase type Warning : This setting value is too small, the efficiency is decreased due to the compressor frequency changes frequently Release integr electric flow After the release of the 1st stage (heater 1:on, heater • Behavior in connection with the "Floor curing" 2:off), the controller compares the temperature measured function with the point of engagement and forms an integral and...

  • Page 77: Supplementary Source

    Split system single phase type 4 4 3 Supplementary source Overtemperature protection Line N° Programming line A supplementary producer can be operated in addition 3705 Overrun time to the main producer (heat pump) Release of the supplementary producer depends on a number of parameters a detailed description of which is Overrun time of release for the external source: If the given on the following pages...
  • Page 78 Split system single phase type If a value between 10 and 600 is selected, charging will be suspended after the time period set in minutes, and will remain suspended over that time before resuming The generator power remains available in the meantime to heat the room This cycle is repeated until the DHW nominal setpoint has been reached Information:...

  • Page 79: Configuration Functions

    Split system single phase type • Time program 4/DHW Switching on the cooling mode causes the menu '"Cooling circuit 1" to appear Time program 4/DHW of the local controller is taken into Heating circuit 2 account for the heater Using this setting, heating circuit 2 can be switched on and off Line N°...

  • Page 80: Error Functions

    Split system single phase type Sensor Corrections 4 5 6 Error Functions When a fault occurs, the symbol appears and it is Line N° Programming line possible to display an error message in the Info section 6098 Not used by pressing the Info key 6100 Readjustm outside sensor The display shows what caused the fault...
  • Page 81 Split system single phase type No with glycol water This error stops glycol water heat pumps, but does not prevent operation of water or air heat pumps No with water This error stops water heat pumps, but does not prevent operation of glycol water heat pumps No with air This error stops air heat pumps, but does not prevent...
  • Page 82 Split system single phase type No. Designation of error Reset HP oper. Location Manual Automatic 0: No fault 10: Outdoor sensor BX4 (X84) 30: Flow sensor 1 BX1 (X80) 31: Cooling flow sensor 1 BX1 (X80) 32: Flow sensor 2 BX31 (X153) 33: Heat pump flow temp sensor error BX1 (X80)

  • Page 83: Maintenance / Special Operating Mode Functions

    Split system single phase type 4 5 7 Maintenance / HP time since maint : Special Operating Mode Functions Displays the time (months) elapsed since the last maintenance If the value exceeds the "heat pump Maintenance interval" setting (Line 7070), the symbol will be displayed Maintenance functions can be used as a preventive and a maintenance message will appear in the Info step for periodically monitoring the installation All...
  • Page 84 Split system single phase type Simulation Line N° Programming line 7150 Simulation outside temp Simulation outside temp (7150) : To make the starting-up and troubleshooting processes easier, it is possible to simulate an outdoor temperature in the range of -50 +50°C During simulation, the current, composite and attenuated outdoor temperatures are ignored and substituted with the adjusted simulation temperature...

  • Page 85: Input / Output Testing Functions

    Split system single phase type 4 5 8 Input / Output Testing Functions Input/output testing is used to ensure that the connected components are in working order Relay Output Testing Selection of a setting from relay testing closes the Warning: corresponding relay and therefore switches on the connected component This makes it possible to check During testing of an output, the heat pump is stopped,...

  • Page 86: Status Functions

    Split system single phase type 4 5 9 Status Functions State cooling circuit (8004) : The current operating status of the installation can be End user (Info level) Startup, heating engineer viewed by means of status displays Dewpoint sensor Dewpoint sensor activated activated Manual action active Manual action active...
  • Page 87 Split system single phase type State swimming pool (8011) : End user (Info level) Startup, heating engineer Manual action active Manual action active Fault Fault Heating mode restriction Heating mode restriction Forced draft Forced draft Heating Generator heating mode Heated, max pool temp Heated, max pool temp Heated, generator setpoint Heated...

  • Page 88: Generator Diagnosis Functions

    Split system single phase type 4 5 10 Generator Diagnosis Functions Various setpoints and actual values, relay switch status data can be displayed for purposes of diagnosis Heat Pump: Line N° Programming line 8402 El imm heater flow 1 8403 El imm heater flow 2 8406 Condenser pump...
  • Page 89 Split system single phase type Heating Circuits 4 5 12 Domestic Hot Water (with DHW kit or with integrated DHW models) Line N° Programming line 8730 and 8760 Heating circuit pump, circuit 1 Line N° Programming line 8731 and 8761 Mixer valve HC1 open 8820 DHW pump...
  • Page 90 Split system single phase type The switching status of the relays connected to extension modules 1 and 2 can be viewed on these programming lines The display "Off" means that the components assigned to this output are currently disconnected The display "On"...

  • Page 91: Hydraulic Checks

    Split system single phase type 5 Maintenance services Ensure that the general electrical power supply has been cut off before starting any repair work Hydraulic checks Warning : If frequent refills are required it is essential that you look for any leaks.If filling and re-pressurization are required, check what type of fluid has been used initially.
  • Page 92 Split system single phase type 6 Maintenance (integrated DHW models) Emptying the hydraulic unit - Remove the facade from the hydraulic unit Heating - Place the distribution valve in the middle position return - Open the emptying valve (ref 5) Valve motor - Open the hydraulic unit’s manual bleed-tap (ref 6) Valve...
  • Page 93 Split system single phase type 7 Disassembly Process of Outdoor Unit WOYA060LFCA and WOYA080LFCA WO*A060LFCA and WO*A080LFCA 7 1 1 Appearance 7 1 2 TOP PANEL removal screw screw Remove the mounting screws Remove the TOP PANEL Maintenance document "1792 - EN" - 93 -...
  • Page 94 Split system single phase type 7 1 3 FRONT PANEL removal WOYA060LFCA WO*A060LFCA screw hook WOYA080LFCA WO*A080LFCA hook screw Remove the mounting screws Remove the FRONT PANEL 7 1 4 VALVE COVER removal screw Remove the VALVE COVER removal Remove the 2 mounting screw 7 1 5 MAIN PCB, TRANSISTOR PCB, and ACTPM removal WOYA060LFCA WO*A060LFCA (only MAIN PCB)
  • Page 95 Split system single phase type WO*A080LFCA WOYA080LFCA Remove the INVERTER BOX COVER by sliding upward CAPASITOR PCB ACTPM TRANSISTOR PCB MAIN PCB MAIN PCB removal hook Remove the connectors and HOOK Remove the MAIN PCB Maintenance document "1792 - EN" - 95 -...
  • Page 96 Split system single phase type TRANSISTOR PCB removal screw Diode Bridge Spread SILICONE GREASE G746 evenly on the other side of the Diode Bridge and IPM when you exchange the transistor PCB assy Remove the connectors Remove the SCREWS and TRANSISTOR PCB Back of the TRANSISTOR PCB ACTPM PCB removal...
  • Page 97 Split system single phase type 7 1 6 FAN MOTOR removal Remove the FAN Nut Remove the PROPELLER FAN screw screw Remove the 4 screws Loose the clamp, remove the lead wires and FAN MOTOR 7 1 7 CABINET RIGHT ASSY removal screw screw Remove the 8 mounting screws...
  • Page 98 Split system single phase type 7 1 8 THERMISTOR removal HEAT EXCHANGER THERMISTOR Remove the THERMISTOR SPRING Remove the THERMISTOR EEV THERMISTOR Remove the THERMISTOR SPRING Remove the THERMISTOR OUTDOOR THERMISTOR HOLDER same with the PROTECTIVE NET Turning to the Left and Remove the THERMISTOR PROTECTIVE NET Maintenance document "1792 - EN"...
  • Page 99 Split system single phase type 7 1 9 SOLENOID COIL removal 4 WAY VALVE Remove the mounting screw Remove the SOLENOID COIL 7 1 10 EEV COIL removal MAIN Remove the EEV coil by hand 7 1 11 PRESSURE SENSOR removal >...
  • Page 100 Split system single phase type 7 1 12 COMPRESSOR removal Precautions for exchange of compressor. Do not allow moisture or debris to get inside refrigerant pipes during work Procedure for compressor removal. 1 Turn off the power 2 Remove the TOP PANEL, FRONT PANEL and CABINET RIGHT ASSY 3 Fully close the 3Way valve (gas) and 3Way valve (liquid) 4 Collect the refrigerant from the 3Way valve Start the following work after completely collecting the refrigerant...
  • Page 101 Split system single phase type WOYA060LFCA WOYA080LFCA WO*A060LFCA WO*A080LFCA Thermistor (Discharge) Thermistor (Discharge) Remove the Thermistor (Discharge) Thermistor (comp temp ) Thermistor (comp temp ) Remove the COMP BOLTS Remove the Thermistor (comp temp ) Remove the Thermistor (comp temp ) (3 place) and Thermistor (Discharge) and Thermistor (Discharge)
  • Page 102 Split system single phase type WOYA100LFTA WO*A100LFTA 7 2 1 Appearance 7 2 2 SERVICE PANEL removal Hook (3 places) Screw (serrated) Remove the mounting screws Remove the SERVICE PANEL by sliding downward 7 2 3 TOP PANEL removal Screw Screw Screw (with washer)
  • Page 103 Split system single phase type 7 2 4 VALVE COVER removal Hook (4 places) screw Remove the mounting screws Remove the VALVE COVER removal 7 2 5 MAIN PCB and POWER PCB removal POWER SUPPLY PCB MAIN PCB MAIN PCB POWER SUPPLY PCB Green Spacer...
  • Page 104 Split system single phase type 7 2 6 TRANSISTOR PCB and ACTPM PCB removal Projection part HOOK Remove the 4 mounting screws Remove the PCB Case Assy upward TRANSISTOR PCB Diode Bridge SCREWS Spread SILICONE GREASE G746 evenly on the other side of the Diode Bridge and IPM when you exchange the transistor PCB assy Back of the TRANSISTOR PCB VIEW-A...
  • Page 105 Split system single phase type 7 2 7 FAN MOTOR removal Remove the 4 mounting screws Remove the FAN GUARD Remove the Hex Socket Screw by sliding upward And remove the PROPELLER FAN Note at the installation Insert propeller Fan and Moter shaft reference D cutting position And the tightening torque at the installation Tightening torque is from 10 to 15N M...
  • Page 106 Split system single phase type 7 2 9 THERMISTOR removal HEAT EXCHANGER THERMISTOR Remove the THERMISTOR SPRING Remove the THERMISTOR EEV THERMISTOR OUTDOOR THERMISTOR hook Remove the THERMO HOLDER Open the THERMO HOLDER and remove the THERMISTOR Maintenance document "1792 - EN" - 106 -...
  • Page 107 Split system single phase type 7 2 10 SOLENOID COIL removal 4 WAY VALVE Remove the mounting screw Remove the SOLENOID COIL 7.2.11 EEV COIL removal Remove the EEV coil by hand 7.2.12 PRESSURE SENSOR removal > Warning ! < Wear gloves to prevent the frostbite, because a small amount of refrigerant leaks during work Remove the PRESSURE SENSOR with...
  • Page 108 Split system single phase type 7 2 11 COMPRESSOR removal Precautions for exchange of compressor. Do not allow moisture or debris to get inside refrigerant pipes during work Procedure for compressor removal. 1 Turn off the power 2 Remove the SERVICE PANEL and RIGHT PANEL 3 Fully close the 3Way valve (gas) and 3Way valve (liquid) 4 Collect the refrigerant from the 3Way valve Start the following work after completely collecting the refrigerant...
  • Page 109 Split system single phase type Thermistor (Discharge) Remove the Thermistor (Discharge) Thermistor (comp temp ) Remove the Thermistor (comp temp ) Remove the COMP BOLTS and Thermistor (Discharge) (3 place) Range Range Cut the Discharge pipe in this range Cut the Suction pipe in this range Remove the COMPRESSOR ...
  • Page 110 Split system single phase type Precautions for exchange of refrigerant-cycle-parts (1) During exchange the following parts shall be protected by wet rag and not make the allowable temperature or more (2) Remove the heat insulation when there is the heat insulation near the welding place Move and cool it whan its detaching is difficult.
  • Page 111 Split system single phase type  Maintenance document "1792 - EN" - 111 -...
  • Page 112 Complies with : - Low voltage directive 2006/95/EC, under standard 60335-1 and EN 60335-2-40 - Electromagnetic compatibility Diretive 2004/108/EC, - Directive 2006/42/EC Machinery, - Directive for pressurised equipment 97/23/EC, - Eco-design directive 2009/125/CE, - Labelling directive 2010/30/CE This appliance also conforms to: - Regulation 842/2006 of the european parliament on certain fluorinated greenhouse gases.

This manual is also suitable for:

Waterstage woya060lfcaWaterstage woya080lfcaWaterstage woya100lftaWaterstage wsya050dg6Waterstage wsya100dg6Waterstage wgya050dg6 ... Show all

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