Daitsu MULTI-HYBRID ACS Series Installation And Maintenance Manual
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Daitsu MULTI-HYBRID ACS Series Installation And Maintenance Manual

Daitsu MULTI-HYBRID ACS Series Installation And Maintenance Manual

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INSTALLATION AND MAINTENANCE MANUAL
Wired Controller CDV 59
Serie
MULTI-HYBRID ACS
Models
CDV 59
IM
En
Edition
R00

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Summary of Contents for Daitsu MULTI-HYBRID ACS Series

  • Page 1 INSTALLATION AND MAINTENANCE MANUAL Wired Controller CDV 59 Edition Serie MULTI-HYBRID ACS Models CDV 59...
  • Page 2 To Users Thank you for selecting DAITSU product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install product achieve expected operating effect, we hereby instruct as below:...
  • Page 3 This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote sustainable reuse material resources. To return your used device, please use the return and collection systems or contact the retailer where the product was purchased.

  • Page 4: Table Of Contents

    Contents 1 Safety Notices (Please be sure to abide them) ....... 1 2 Operation Notices ..............1 3 Display ..................2 3.1 LCD of Wired Controller ............3 3.2 LCD Display Instruction ............3 4 Buttons ..................6 4.1 Button Graphics ..............6 4.2 Function Instruction of Buttons ..........
  • Page 5 6.13 Water Temperature Setting of Floor Heating .....52 6.14 Function Switchover of Floor Heating .......53 6.15 Water Temperature Auto Setting Function of Floor Heating ....................54 6.16 Setting of Rapid Floor Heating .........54 6.17 Absence Setting of Floor Heating ........55 6.18 Timer Setting of Floor Heating ..........56 6.19 Clock Setting ..............62 6.20 Clean Setting ..............64 6.21 Remote Shield Function ...........64...

  • Page 6: Safety Notices (Please Be Sure To Abide Them)

    Owner's Manual 1 Safety Notices (Please be sure to abide them) WARNING: If not abide them strictly, it may cause severe damage to the unit or the people. NOTE: If not abide them strictly, it may cause slight or medium damage to the unit or the people.

  • Page 7: Display

    Owner's Manual 3 Display Fig. 3.1 Appearance of wired controller...

  • Page 8: Lcd Of Wired Controller

    Owner's Manual 3.1 LCD of Wired Controller Fig. 3.2 LCD graphics of wired controller 3.2 LCD Display Instruction Table 3.1 LCD display instruction Symbols Instructions The icon will light up when the current wired FLOOR interface controller is at the interface of floor heating sign function.
  • Page 9 Owner's Manual Symbols Instructions Overview of the hot water function: the WATER icon keeps on; the ON/OFF icon is displayed WATER ON/OFF according to the on or off status of hot water function. It displays set water temperature, actual water Lattice zone temperature, two-dimension code, IDU engineering No., error code or other information.
  • Page 10 Owner's Manual Symbols Instructions Running status of the water tank or hot water Heat up generator. The icon will light up when the STERILIZE Sterilize function is valid and will be blinking under sterilization. Running status of the water tank or hot water Keep generator.

  • Page 11: Buttons

    Owner's Manual Symbols Instructions It is displayed when one wired controller Group controls multiple water tanks or hot water generators simultaneously. NOTE: When wired controller is connected with different indoor units, some functions will be different. 4 Buttons 4.1 Button Graphics Fig.4.1 Button graphics...

  • Page 12: Function Instruction Of Buttons

    Owner's Manual 4.2 Function Instruction of Buttons Table 4.1 Function instruction of buttons Buttons Instructions 1) Set water temperature for water heating, floor Decrease heating and high-temperature sterilization; 2) Set timer (water/floor heating), preset water heating time and sterilization time; Increase 3) Set and inquire parameter.

  • Page 13: Installation And Commissioning

    Owner's Manual Buttons Instructions Activate or cancel the child lock by long-pressing 1 + 3 Child lock the “decrease” and “increase” buttons for 5 seconds. 5 Installation and Commissioning Unit: mm Fig. 5.1 Dimension of Wired Controller Fig. 5.2 Parts of Wired Controller...

  • Page 14: Instruction Of Wired Controller

    Owner's Manual Panel of Junction box Soleplate of Name wired Screw M4×25 mounted in the wall wired controller controller space. Parts supplied by users. 5.1 Instruction of Wired Controller 5.1.1 Communication Wire Selection Fig. 5.3 Length of communication wire...
  • Page 15 Owner's Manual Wire material Total length Wire size Material Remarks type L (m/feet) /AWG) standard 1) Total length of communication line Light/ can't exceed 250m Ordinary (820-1/5feet). Polyvinyl 2) The cord shall be chloride 2×0.75 mm Circular cord (the L≤250m sheathed 2×1.25 mm IEC 60227-...
  • Page 16 Owner's Manual 5.1.3 Requirements for Wired Connection There are four network wiring methods between the wired controller and the water tank or hot water generator: Fig. 5.4 Fig. 5.5 Fig.5.4 One wired controller controls one water tank or hot water...
  • Page 17 Owner's Manual generator. Fig.5.5 Two wired controllers control one water tank or hot water generator. Fig. 5.6 One wired controller controls multiple water tanks or hot water generators simultaneously...
  • Page 18 Owner's Manual Fig. 5.7 Two wired controllers control multiple water tanks or hot water generators simultaneously Instruction for wire connection: When one wired controller controls multiple water tanks or hot water generators simultaneously, the wired controller can...
  • Page 19 Owner's Manual connect to any one water tank or hot water generator, but the connected ones must be either water tanks or hot water generators. The total quantity of water tank or hot water generator controlled by wired controller can't exceed 3 sets, and the connected water tank or hot water generator must be within the same network.
  • Page 20 Owner's Manual wired controller (address is 01) and one slave wired controller (address 02). The quantity of wired controller can't exceed two. It's suggested that the average length of communication wire between devices should be 15m. 5.1.4 Installation Fig. 5.8 Installation of Wired Controller...
  • Page 21 Owner's Manual Fig. 5.8 is the simple installation process of wired controller; please pay attention to the following items: Before installation, please cut off the power supply of water tank or hot water generator, it is not allowed to operate with power supply.

  • Page 22: Commissioning

    Owner's Manual 5.2 Commissioning 5.2.1 Parameter Enquiry Unit parameters can be checked in unit On or Off status. Long press “FUNCTION” button for 5s to enter the interface of viewing unit parameters. “C00” is displayed in lattice zone. Press “+” or “-” button to select parameter code. Press “WATER/FLOOR/ENTER”...
  • Page 23 Owner's Manual Parameter Parameter Parameter Viewing method code name range Press “MODE” button in “C01” status. Press “+” or “-” button to select the project number of water tank or hot water generator. View the 1~255: Lattice zone: malfunction of the project project current water tank or hot water...
  • Page 24 Owner's Manual Parameter Parameter Parameter Viewing method code name range Operation method: Enter viewing: press “MODE” button in “C06” status to enter the interface of viewing priority operation. Press “+” or “-” button to select water tank or hot 00: normal water generator.
  • Page 25 Owner's Manual Parameter Parameter Parameter Viewing method code name range View the quantity of water tank or hot water generator in the case that one wired Timer zone: display the quantity of controller water tank or hot water generator controls controlled by the wired controller.
  • Page 26 Owner's Manual Parameter Parameter Parameter Viewing method code name range Press “MODE” button in “C18” status to turn on the function of one-button viewing water tank or hot water generator project number. Press “+” or “-” button to select the water tank or hot water generator.
  • Page 27 Owner's Manual Parameter Parameter Parameter Viewing method code name range 2) Slave wired controller cannot view “C18”. Cancel method: 1) If user exits the “C18” interface manually, the one-button viewing function will be immediately turned One-button 1~255 off. viewing of Project 2) If system exits the “C18”...
  • Page 28 Owner's Manual Parameter Parameter Parameter Viewing method code name range Enter viewing: press “MODE” button in “C21” status to enter the interface of viewing water temperature. Press “+” or “-” button to select the number of water tank or hot water generator. View water Display method: 0~100℃...
  • Page 29 Owner's Manual and press “WATER/FLOOR/ENTER” button to finish setting. Press “WATER/FLOOR/ENTER” button to return to last step until exists setting parameters. The parameter setting list is as following: Table 5.2 Parameter setting list Parameter Parameter Parameter Default Note code name range value Slave wired...
  • Page 30 Owner's Manual Parameter Parameter Parameter Default Note code name range value 00: Ex-factory sensibility 01: Medium-high sensibility Button sensibility 02: High — setting sensibility 03: Adaptive sensibility 04: Keep current sensibility Power-off 00: Not It can be set only memory sun- memorized when hot water flower function...
  • Page 31 Owner's Manual Parameter Parameter Parameter Default Note code name range value When power supply is insufficient, the water tanks or hot water generators, 00: normal which are set to Set priority operation priority operation, can operation 01: priority operate, while other operation water tanks or hot water generators are...
  • Page 32 Owner's Manual Parameter Parameter Parameter Default Note code name range value Automatically set modification value of hot -2~8℃ 0℃ — water temperature When the setting is 0, Days for the function of high circulation of temperature high 0~60 day sterilization is valid temperature for once and will not sterilization...
  • Page 33 Owner's Manual Parameter Parameter Parameter Default Note code name range value Set water temperature of heater for 35~46℃ 42℃ — automatic heat recovery Is the rapid 00: Yes heating mode — 01: No allowed or not Is it allowed to open the 00: Yes —...

  • Page 34: Operation Instructions

    Owner's Manual NOTE: Under parameter setting status, press button " " to go back to home page, but not turning on/off the unit. 6 Operation Instructions 6.1 Switch Between Water Heating & Floor Heating Interfaces Press the "WATER/FLOOR/ENTER" button for every time under any condition with no other operation (log off in advance when there is), the current interface will switch between the water heating and floor heating interfaces.
  • Page 35 Owner's Manual according to the methods below: Water heating on: press the " " button to turn off the water heating function; Water heating off: press the " " button to turn on the water heating function; In water heating interface: directly switch according to the above methods.

  • Page 36: Water Heating Mode Setting

    Owner's Manual 6.3 Water Heating Mode Setting When water heating is on, press "MODE" button each time, then mode will cycle in the order below: Fig.6.2 Switchover of Water Heating Mode Standard hot water mode: The water tank or hot water generator immediately starts or stops heating according to current water temperature setting.

  • Page 37: Water Heating Temperature Setting

    Owner's Manual 6.4 Water Heating Temperature Setting When water heating is on, press the "+" or "-" button, the set temperature will increase or decrease by 1℃; when long-pressing the button, the temperature will increase or decrease by 1℃ every 0.3s. In the standard water heating mode, preset water heating mode and night water heating mode, the set temperature ranges from 35℃...

  • Page 38: Function Switchover Of Water Heating

    Owner's Manual 6.5 Function Switchover of Water Heating The following functions can be set under the water heating on/off status: Water heating Functions Note on/off Timer setting, clock setting, sun- Standard water flower(advanced function), water temperature — heating on auto set for water heating, high-temperature sterilization, rapid water heating Preset setting, clock setting, water temperature Preset water...
  • Page 39 Owner's Manual When the unit is turned on, under the standard water heating mode, press and hold “FUNCTION”+ “MODE” buttons for 5s to enter into the setting interface for advanced functions. On this interface, function will be switched circularly according to the sequence as below after each pressing of “FUNCTION”...

  • Page 40: Sun-Flower Setting

    Owner's Manual NOTES: If the function is shielded or unavailable due to other reasons, ① its setting will be skipped when pressing the "FUNCTION" button. As for the rapid and automatic water temperature and Sun- ② flower functions, the icon of the function will not be displayed if it can’t be set in the switched mode;...

  • Page 41: Water Temperature Auto Setting Function Of Water Heating36

    Owner's Manual standard water heating mode is on to switch to the sun-flower function, and press the “WATER/FLOOR/ENTER” button to cancel it. NOTE: Sun-flower function is defaulted to be unmemorized after power failure. While it can be memorized after power failure by setting the parameters P20.
  • Page 42 Owner's Manual is 0, it means the sterilization set is only available for once: high-temperature sterilization function: press "FUNCTION" button in the water heating interface to switch to the sterilization function, and the icon “ ” will flicker, then press the “+” or “-”...
  • Page 43 Owner's Manual Fig.6.8 When High-temperature Sterilization is Available For Once When the number of high-temperature sterilization cycle days is above 0, it means the sterilization function is available for cycling: high-temperature sterilization function: press "FUNCTION" button in the water heating interface to switch to the sterilization function, and the icon of “...
  • Page 44 Owner's Manual sterilization function. Cancel high-temperature sterilization function: press the "FUNCTION" button in the water heating interface to switch to the sterilization function, and press the “WATER/FLOOR/ENTER” button to cancel it. NOTES: The preset time of high-temperature sterilization is considered ①...
  • Page 45 Owner's Manual...
  • Page 46 Owner's Manual Fig.6.9 When High-temperature Sterilization is Available for Cycling Cancelling of the high-temperature sterilization is as shown in the figure: Fig.6.10 Cancel High-temperature Sterilization...

  • Page 47: Setting Of Rapid Water Heating

    Owner's Manual 6.9 Setting of Rapid Water Heating Rapid water heating: turn on compressor and e-heater when the outdoor unit allows to. Set rapid water heating: press the "FUNCTION" button when water heating is on to switch to rapid water heating, and the icon of “...
  • Page 48 Owner's Manual “-” button minute timer-on. Press “WATER/FLOOR/ENTER” button can complete timer-on setting of water heating. Before pressing “WATER/FLOOR/ENTER” button, press “MODE” button can save the timer-on setting of water heating and switch to timer-off setting for water heating, and the “OFF” icon flickers. Press “+”...
  • Page 49 Owner's Manual Timer setting for water heating is as shown in the figure:...
  • Page 50 Owner's Manual...
  • Page 51 Owner's Manual Fig.6.11 Timer Setting of Water Heating The cancelling of water heating timer-on is as shown in the figure:...
  • Page 52 Owner's Manual Fig.6.12 Cancelling of Water Heating Timer-on The cancelling of water heating timer-off is as shown in the figure:...

  • Page 53: Preset Water Heating Setting

    Owner's Manual Fig.6.13 Cancelling of Water Heating Timer-off 6.11 Preset Water Heating Setting Preset water heating: Under water heating preset mode, press “FUNCTION” button to switch to preset setting, the lattice area will display “PRESET SETTING”, and the “PRESET” characters of timer area flicker. Press “+”...
  • Page 54 Owner's Manual “WATER/FLOOR/ENTER” button to clear the preset time, then the preset water heating is canceled. Preset water heating as shown in the figure:...
  • Page 55 Owner's Manual Fig.6.14 Preset Water Heating...
  • Page 56 Owner's Manual The cancelling of preset water heating is as shown in the figure: Fig.6.15 Cancelling of Preset Water Heating...

  • Page 57: Floor Heating On/Off

    Owner's Manual 6.12 Floor Heating ON/OFF Floor heating on/off: in the floor heating interface, press the " " button for every time, it will switch in the order of on → off → on. In water heating interface: press the "WATER/FLOOR/ENTER" button to activate the floor heating interface first, and then pressing the "...

  • Page 58: Function Switchover Of Floor Heating

    Owner's Manual NOTES: The default highest outlet water temperature of floor heating is ① 45℃, which can be adjusted in the range of 40℃ to 55℃ by professionals. When the automatic water temperature setting function of floor ② heating is available, the “+” or “-” button can’t be used to adjust the set water temperature of floor heating.

  • Page 59: Water Temperature Auto Setting Function Of Floor Heating

    Owner's Manual 6.15 Water Temperature Auto Setting Function of Floor Heating Water temperature auto setting function of floor heating: the set outlet water temperature for floor heating is given by the main board of hot water generator according to the outdoor ambient temperature. User doesn’t need to set the water temperature.

  • Page 60: Absence Setting Of Floor Heating

    Owner's Manual floor heating is on to switch to the Rapid function and press the “WATER/FLOOR/ENTER” button to cancel it. NOTES: The function of rapid floor heating will only be available for once, ① and when the floor heat function of the hot water generator reaches the thermal insulation state, the rapid floor heating function will be cancelled to save energy.

  • Page 61: Timer Setting Of Floor Heating

    Owner's Manual 6.18 Timer Setting of Floor Heating The floor heating on/off timer both can be set when floor heating is on or off. Set timer for floor heating: Press “FUNCTION” button to switch to timer-on setting for floor heating. The “TIMER SETTING” will be display on the lattice zone of LCD, and the icon of “ON”...
  • Page 62 Owner's Manual Timer setting of floor heating is as shown in the figure:...
  • Page 63 Owner's Manual...
  • Page 64 Owner's Manual Fig.6.19 Timer Setting for Floor Heating On or Off...
  • Page 65 Owner's Manual The cancelling of floor heating timer-on is as shown in the figure below: Fig.6.20 Cancel Timer-on for Floor Heating...
  • Page 66 Owner's Manual The cancelling of the floor heating timer-off is as shown in the figure below: Fig.6.21 Cancel Timer-off for Floor Heating...

  • Page 67: Clock Setting

    Owner's Manual 6.19 Clock Setting Clock display: the timing zone will show the system clock both when it is on or off, and the clock can be set at this moment. Clock setting: Press “FUNCTION” button to switch to system clock setting, the lattice area will display “CLOCK SETTING”, and timer area displays the current system clock “00:00”, Press “+”...
  • Page 68 Owner's Manual Fig.6.22 Real-time Clock Setting...

  • Page 69: Clean Setting

    Owner's Manual 6.20 Clean Setting Start the water pump, which is used for engineering evacuation, water line cleaning, etc. When the water heating and floor heating are off, and the unit is not in high-temperature sterilization status, press and hold “WATER/FLOOR/ENTER”...

  • Page 70: Error Display

    Owner's Manual The other buttons will not response in the child lock state. 7 Error Display When error occurs during system operation, the lattice zone of the wired controller will show the error code, and show the error codes in cycle when there are several errors. NOTE: If error occurs, please turn off the unit and send for professionals to repair.

  • Page 71: Table Of Error Codes For Outdoor Unit

    Owner's Manual 7.1 Table of Error Codes for Outdoor Unit Error Error Content Content Code Code System Pressure Under- Outdoor Unit Error Ratio Protection Protection of Abnormal High Pressure Protection Pressure Discharge Low Temperature Protection of Water Flow Protection Switch Protection of Low High- Low Pressure Protection pressure...
  • Page 72 Owner's Manual Error Error Content Content Code Code Compressor 2 Discharge Gas-liquid Separator Inlet Temperature Sensor Error Temperature Sensor Error Compressor 3 Discharge Gas-liquid Separator Outlet Temperature Sensor Error Temperature Sensor Error Compressor 4 Discharge Outdoor Humidity Sensor Temperature Sensor Error Error Compressor 5 Discharge Heat Exchanger Gas-out...
  • Page 73 Owner's Manual Error Error Content Content Code Code Compressor 2 Top Temperature Air-in Temperature Sensor Sensor Error Error of Subcooler Mode Exchanger Outlet Pipe Liquid-in Temperature Temperature Sensor Error Sensor Error of Subcooler Mode Exchanger Inlet Pipe Water-out Temperature Temperature Sensor Error Sensor Error Water-in Temperature Sensor Compressor Drive Board...

  • Page 74: Table Of Error Codes For Water Tank Or Hot Water Generator

    Owner's Manual 7.2 Table of Error Codes for Water Tank or Hot Water Generator Error Error Content Content Code Code Downstream water Indoor unit error temperature sensor error Wired Controller Power Supply Inlet pipe temperature Error sensor error Outlet pipe temperature Anti-Frosting protection sensor error Mode conflict...

  • Page 75: Table Of Debugging Codes

    Owner's Manual Error Error Content Content Code Code Error of solar power Indoor Unit PC-Board Error temperature sensor 7.3 Table of Debugging Codes Error Error Content Content Code Code Communication between indoor unit and outdoor unit Outdoor Unit Capacity and the communication Code/Jumper Cap Setting Error between indoor unit and wired controller have...
  • Page 76 Owner's Manual Error Error Content Content Code Code Mode Exchanger Outdoor Unit Tube Malfunction Communication Error Overvoltage Protection of DC Rated capacity is too high Bus Bar in Power Grid Side Under voltage Protection of DC No master control unit error Bus Bar in Power Grid Side Master indoor unit is Rated capacity is too low...

  • Page 77: Table Of Status Codes

    Owner's Manual Error Error Content Content Code Code Indoor and Outdoor Grid-connection driver board Network Error of Mode error Exchanger Communication error between Communication Error of No grid-connection driver board Master in Mode Exchanger and master controller PV module overheating —...
  • Page 78 Eurofred S.A. Marqués de Sentmenat 97 08029 Barcelona www.eurofred.es...

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Cdv 59

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