Daikin ERLQ004CA Installer's Reference Manual
Daikin altherma - low temperature split
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Summary of Contents for Daikin ERLQ004CA
- Page 1 Installer reference guide Daikin Altherma – Low temperature split Installer reference guide ERLQ004-006-008CA English Daikin Altherma – Low temperature split EHBH/X04+08CB...
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Page 2: Table Of Contents
To fill the domestic hot water tank ....... 39 Overview: Preparation............... 23 7.8.6 To insulate the water piping ......... 40 Preparing installation site ............23 Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 3: General Safety Precautions
Indicates a situation that could result in explosion. 11.2.1 Opening the indoor unit..........79 11.3 Checklist for yearly maintenance of the outdoor unit ....79 ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 4: For The Installer
Make sure installation, testing and applied materials comply with applicable legislation (on top of the ▪ In potentially explosive atmospheres. instructions described in the Daikin documentation). ▪ In places where there is machinery that emits electromagnetic waves. Electromagnetic waves may disturb the control system, CAUTION and cause malfunction of the equipment. -
Page 5: Brine
▪ Charge the liquid refrigerant as follows: Then A siphon tube is present Charge with the cylinder upright. (i.e., the cylinder is marked with "Liquid filling siphon attached") ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 6: Electrical
▪ Format: Paper (in the box of the indoor unit) ▪ Outdoor unit installation manual: ▪ Installation instructions ▪ Format: Paper (in the box of the outdoor unit) Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 7: Installer Reference Guide At A Glance
▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). Outdoor unit ▪ The full set of latest technical data is available on the Daikin extranet (authentication required). 3.2.1 To unpack the outdoor unit... -
Page 8: To Remove The Accessories From The Outdoor Unit
Indoor unit 3.3.1 To unpack the indoor unit 2× 2 Tilt the bottom side of the front panel upwards and remove it. 3 Remove the accessories. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 9: About The Units And Options
The drain pan is required to gather the drain from the outdoor unit. The drain pan kit consists of: ▪ Drain pan ▪ Installation brackets ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 10: Possible Options For The Indoor Unit
For the available language files, contact your local ▪ The simplified user interface acts as room thermostat and needs dealer. to be installed in the room that you want it to control. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 11: Possible Combinations Of Indoor Unit And Outdoor Unit
▪ Setting up the domestic hot water tank The purpose of the application guidelines is to give a glance of the ▪ Setting up the energy metering possibilities of the Daikin heat pump system. ▪ Setting up the power consumption NOTICE ▪... -
Page 12: Single Room
▪ Cost effective. You do NOT need an additional external room questions first: thermostat. ▪ How many rooms are heated or cooled by the Daikin heat pump ▪ Highest comfort and efficiency. The smart room thermostat system? functionality can decrease or increase the desired leaving water temperature based on the actual room temperature (modulation). -
Page 13: Multiple Rooms - One Lwt Zone
NOT need a mixing valve station (cost effective). ▪ The heat pump convectors ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... - Page 14 ▪ Cost effective. Heat pump convectors - Multiple rooms ▪ Easy. Same installation as for one room, but with thermostatic Setup valves. Main leaving water temperature zone Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
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Page 15: Multiple Rooms - Two Lwt Zones
INFORMATION convector are connected in parallel to the digital input on the To increase comfort and performance, Daikin recommends indoor unit (X2M/1 and X2M/4). The indoor unit will only supply to install the valve kit option EKVKHPC on each heat pump leaving water temperature when there is an actual demand. -
Page 16: Setting Up An Auxiliary Heat Source For Space Heating
▪ Bivalent operation is only possible for space heating, NOT for domestic hot water production. Domestic hot water is always produced by the DHW tank connected to the indoor unit. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... - Page 17 ▪ During heating operation of the auxiliary boiler, the ▪ Daikin is NOT responsible for incorrect or unsafe auxiliary boiler operates to achieve the desired water situations in the auxiliary boiler system. temperature set via the auxiliary boiler controller.
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Page 18: Setting Up The Domestic Hot Water Tank
55°C (50°C if outdoor temperature is low). The electrical resistance integrated in the heat pump can increase this temperature. However, this consumes more energy. Daikin recommends to set the desired DHW tank temperature below 55°C to avoid using the electrical resistance. -
Page 19: Setup And Configuration - Dhw Tank
"8 Configuration" on page 46. Daikin recommends to heat up the DHW tank during the day. ▪ Connecting the electrical wiring of the standalone DHW tank to ▪ If energy prices are lower during the night, Daikin recommends the indoor unit, see the installation manual of the DHW tank. -
Page 20: Dhw Pump For Disinfection
*3V or ▪ The power consumption of the booster heater (if applicable) in *9W connected to a single- the domestic hot water tank phase grid) Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 21: Preferential Kwh Rate Power Supply
DHW and optional booster heater). production. Setup ▪ Connect power meter 1 to X5M/7 and X5M/8. ▪ Connect power meter 2 to X5M/9 and X5M/10. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 22: Power Limitation Activated By Digital Inputs
Therefore, the electrical heaters are limited and turned OFF first. The system limits power consumption in the following order: The power or current of the entire Daikin system is limited dynamically by digital inputs (maximum four steps). Each power Limits certain electrical heaters. -
Page 23: Setting Up An External Temperature Sensor
▪ That is NOT affected by outside air or air draught because of, INFORMATION for example, door opening/closing Also read the following requirements: ▪ If this is NOT possible, Daikin recommends to connect a remote indoor sensor (option KRCS01-1). ▪ General installation site requirements. -
Page 24: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates
If necessary, install a snow cover or shed and a pedestal. 6.2.3 Installation site requirements of the indoor unit INFORMATION Also read the precautions and requirements in the "General safety precautions" chapter. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 25: Preparing Refrigerant Piping
▪ Closed circuit. Use the indoor unit ONLY in a closed water Liquid piping Ø6.4 mm (1/4") system. Using the system in an open water system will lead to Gas piping Ø15.9 mm (5/8") excessive corrosion. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... - Page 26 Indoor unit Heat exchanger Backup heater Pump Shut-off valve Motorised 3-way valve (supplied with the domestic hot water tank) Motorised 2-way valve (field supply) Recirculation connection Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
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Page 27: Formula To Calculate The Expansion Vessel Pre-Pressure
In case the minimum flow rate cannot be reached, a flow error 7H will be generated (no heating/operation). Minimum required flow rate during defrost/backup heater operation 04+08 models 12 l/min 11+16 models 15 l/min ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 28: Changing The Pre-Pressure Of The Expansion Vessel
Whether the power supply is interrupted or not, the wiring to the unit 6.5.1 About preparing electrical wiring is different. INFORMATION Also read the precautions and requirements in the "General safety precautions" chapter. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 29: Overview Of Electrical Connections Except External Actuators
Indoor unit NOTICE Domestic hot water tank More technical specifications of the different connections Booster heater are indicated on the inside of the indoor unit. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 30: Overview: Installation
7.3.2 Precautions when mounting the outdoor unit INFORMATION 1× Also read the precautions and requirements in the following chapters: ▪ General safety precautions ▪ Preparation Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 31: To Provide The Installation Structure
CAUTION use the EKFT008CA option kit and to install the unit as follows: Do NOT remove the protective cardboard before the unit is installed properly. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 32: To Provide Drainage
(see the following illustration). NOTICE If the drain holes of the outdoor unit are blocked up, provide space of at least 300 mm below the outdoor unit. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 33: Mounting The Indoor Unit
Do NOT grasp the piping to lift the indoor unit. inserted screws. 1 Lift the unit from the package. 6 Hook the unit against the wall. 2× 60kg 2× 7 Assemble the unit. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 34: To Install The Drain Pan Kit
▪ Coat the flare inner surface with ether oil or ester oil when connecting a flare nut. Tighten 3 or 4 turns by hand, before ▪ Brazing tightening firmly. ▪ Using the stop valves Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 35: Pipe Bending Guidelines
Do NOT place 0~0.5 mm 1.0~1.5 mm 1.5~2.0 mm the spanner on the stem cap, as this could cause a refrigerant leak. 5 Check that the flaring is properly made. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 36: To Connect The Refrigerant Piping To The Outdoor Unit
Make sure the refrigerant piping is connected between the outdoor unit and the indoor unit. 1 Connect the liquid refrigerant connection from the indoor unit to the liquid stop valve of the outdoor unit. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 37: Precautions When Checking The Refrigerant Piping
To perform vacuum drying Completely recharging refrigerant Example: Connect the vacuum pump and manifold as follows: ▪ When relocating the system. ▪ After a leak. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 38: Precautions When Charging Refrigerant
Piping length is the one way length of liquid piping. 2 Fix the label on the inside of the outdoor unit near the gas and liquid stop valves. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 39: Connecting The Water Piping
For installation instructions, see the installation manual of the NOTICE domestic hot water tank. Install air purge valves at all local high points. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 40: To Insulate The Water Piping
Excessive strip length may cause electrical shock or wiring leakage. Keep the following in mind: 4 Open the wire clamp. 5 Connect the interconnection cable and power supply as follows: Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 41: To Connect The Electrical Wiring On The Indoor Unit
In case of normal kWh rate power supply CAUTION Do NOT push or place redundant cable length in the unit. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 42: To Connect The Backup Heater Power Supply
(X5M/3+4) as the safety thermostat. It is only possible for the system to have EITHER preferential kWh rate power supply OR a safety thermostat. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 43: To Connect The User Interface
▪ If you use 2 user interfaces, you can install 1 user interface at the indoor unit (for control close to the indoor unit) + 1 user interface in the room (used as room thermostat). ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 44: To Connect The Shut-Off Valve
X5M/7 and X5M/9; the negative polarity to X5M/8 and X5M/10. 1 Connect the electrical meters cable to the appropriate terminals as shown in the illustration below. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 45: To Connect The Domestic Hot Water Pump
To connect the safety thermostat (normal closed contact) 1 Connect the safety thermostat (normal closed) cable to the appropriate terminals as shown in the illustration below. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 46: Finishing The Outdoor Unit Installation
To close the outdoor unit Afterwards. If necessary, you can make changes to the configuration afterwards. 1 Close the switch box cover. 2 Close the service cover. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 47: To Connect The Pc Cable To The Switch Box
1 Set the user permission level to Installer. 5 Repeat previous steps if you have to modify other settings. 2 Go to [A]: > Installer settings. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 48: To Copy The System Settings From The First To The Second User Interface
Adjust Scroll 6 The user interface requests confirmation if you are sure to proceed. Time What is the current time? : 00 Confirm Adjust Scroll Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 49: Basic Configuration
The system can heat up or cool down a space. Depending on the type of application, the space heating/cooling settings must be made accordingly. ▪ a: Main LWT zone continued >> ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 50: Quick Wizard: Options
▪ EHBH/X: an optional domestic hot water tank is available, ▪ EHVH/X: a domestic hot water tank is standard incorporated into the indoor unit. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... - Page 51 (X2M/1a and 2a). Indoor unit Tank Domestic hot water pump (field supply) Heater element (field supply) Non‑return valve (field supply) Shower (field supply) Cold water ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
- Page 52 It is possible to connect (up to 2) power meters with different pulse frequencies. When only 1 or no power meter is used, select No to indicate the corresponding pulse input is NOT used. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
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Page 53: Quick Wizard: Capacities (Energy Metering)
(EKBPHTH16A). The capacity of the control. optional bottom plate heater at nominal voltage. Default: 0 W. Range: 0~200 W (in steps of 10 W) ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... - Page 54 ▪ according schedule. scheduled actions are On or OFF. Remark: This value can only be set in leaving water temperature control. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
- Page 55 This results in: ▪ stable room temperatures exactly matching desired temperature (higher comfort level) ▪ less On/OFF cycles (lower noise level, higher comfort and higher efficiency) ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
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Page 56: Domestic Hot Water Control
Therefore it is important to set this correctly. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 57: Contact/Helpdesk Number
(= the leaving water temperature zone with the [7.4.2.3] [8-07] Comfort (cooling) lowest leaving water temperature in heating operation and the highest leaving water temperature in cooling operation) [9‑03]°C~[9‑02]°C (default: 18°C) ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... - Page 58 ONLY applicable in room thermostat control and when the R=4°C (−2°C<T <2°C) temperature is displayed in °C. ▪ 3 (enabled) L=2°C, R=8°C (−4°C<T <4°C) ▪ 4 (enabled) L=4°C, R=8°C (−4°C<T <4°C) Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
- Page 59 ▪ Turn ON the leaving water temperature home page. Leaving water temperature Room frost protection is NOT control ([C‑07]=0) guaranteed. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
- Page 60 Space cooling On temp: ONLY applicable for EHBX and EHVX. When the averaged outdoor temperature drops below this value, space cooling is turned OFF. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
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Page 61: Domestic Hot Water Control: Advanced
Range: 10°C~35°C (default: 20°C) [6‑0C] or the weather dependent setpoint, minus the reheat hysteresis. If the tank temperature drops below this value, the tank is heated up. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... - Page 62 In reheat mode, desired tank temperature weather dependent. Note: When displayed tank temperature is weather dependent, it cannot be adjusted on the user interface. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
- Page 63 Range: 2°C~20°C (default: 2°C) [6-01] The temperature difference determining the heat pump OFF temperature. Range: 0°C~10°C (default: 2°C) Example: setpoint (T )>maximum heat pump temperature–[6‑01] –[6‑01]) HP MAX ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
- Page 64 [8-04] Additional running time for the maximum running time depending on the outdoor temperature [4-02] or [F-01]. Range: 0~95 minutes (default: 95). [8-02]: Anti-recycling time Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
- Page 65 Be sure that the disinfection function start time [A.4.4.3] the installer according to the applicable legislation. with defined duration [A.4.4.5] is NOT interrupted by possible domestic hot water demand. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
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Page 66: Heat Source Settings
Only for systems with integrated domestic hot water tank: If temperature within the duration time. the storage temperature set point is higher than 50°C, Daikin recommends NOT to disable the backup heater INFORMATION second step because it will have a big impact on the... - Page 67 Make sure to observe all rules mentioned in application 1°C) guideline 5 when bivalent operation function is enabled. Daikin shall NOT be held liable for any damage resulting Possibility 2 from failure to observe this rule. The installer can set a temperature range ([C‑04]). Depending on the energy prices, a calculated point T changes between this range.
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Page 68: System Settings
▪ 0: Solar kit ▪ 1: Heat pump For systems with an integrated domestic hot water tank (only for EHVH/X) Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... - Page 69 EITHER preferential kWh rate power supply OR a safety Permitted thermostat. Only for EHVH/X: Do NOT use 1 or 3. [D‑00] Backup heater Compressor 0 (default) Forced OFF Forced OFF Allowed ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
- Page 70 Code Description [A.6.3.6.2] [5-0A] Limit DI2 [E‑08] Power saving function for outdoor unit: 0 kW~20 kW, step: 0.5 kW (default: ▪ 0: Disabled 20 kW) ▪ 1 (default): Enabled Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
- Page 71 <4°C (pump will be activated for 10 minutes and deactivated after X04+08 and EHVH/X04+08), the setting [4‑01] defines the priority of 10 minutes). Daikin shall NOT be held liable for any damage the electrical heaters depending on applicable limitation. resulting this functionality.
- Page 72 The maximum values depend on the unit type: [9-0D]=0 [9-0D]=5 a (kPa) a (kPa) b (l/min) External static pressure Water flow rate b (l/min) b (l/min) Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
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Page 73: Menu Structure: Overview User Settings
Set weather-dependent heating Set weather-dependent cooling [7.7.2] Additional Set weather-dependent heating Set weather-dependent cooling INFORMATION Depending on the selected installer settings, settings will be visible/invisible. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 74: Menu Structure: Overview Installer Settings
Amp. limits for DI UFH screed dryout kW limits for DI Air purge Priority Actuator test run INFORMATION Depending on the selected installer settings, settings will be visible/invisible. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 75: Commissioning
(only applicable in case of hybrid system) The underfloor screed dryout function is started (if The system is properly earthed and the earth terminals necessary). are tightened. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 76: To Check The Minimum Flow Rate
1 Press and press to confirm the interruption of the air temperature home page, and domestic hot water home page are purge function. turned OFF. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 77: To Perform A Test Run
Make sure that all air is purged before executing the test run. Also avoid disturbances in the water circuit during the test run. ▪ Solar pump test ▪ 2-way valve test ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 78: 10 Hand-Over To The User
> Installer settings > Commissioning > UFH ▪ Show the user what to do in relation to maintaining the unit. screed dryout. 2 Set a dryout program. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 79: 11 Maintenance And Service
▪ Carry out a thorough visual inspection of the switch box and look for obvious defects such as loose connections or defective wiring. ▪ Water filter ▪ Water pressure relief valve ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 80: 12 Troubleshooting
NOT activated. ▪ The backup heater contactors are NOT broken. If the problem persists after you have conducted all of the above checks, contact your dealer. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 81: Symptom: The Pump Is Making Noise (Cavitation)
There is air in the system. Purge air manually or head is 10 m. automatically. See the air purge Check the installation function in the "Commissioning" requirements. chapter. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 82: Symptom: The Pressure At The Tapping Point Is Temporarily Unusually High
OU: Voltage/current sensor the disinfection function to problem. preheat the tank. Please contact your dealer. OU: Malfunction of high pressure switch (HPS) Please contact your dealer. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... - Page 83 Please contact your dealer. (thermostat). OU: Transmission malfunction between main CPU- INV CPU. Zero cross detection problem. Please contact your dealer. Power reset required. Please contact your dealer. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
- Page 84 The water flow problems mainly occurred during space heating operation. Check the space Please contact your dealer. heating circuit. Indoor unit, outdoor unit matching problem. Power reset required. Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
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Page 85: Disposal
1 Remove the valve lid from the liquid stop valve and the gas stop valve. 2 Carry out the forced cooling operation. ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 86: 14 Technical Data
14 Technical data Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin extranet (authentication required). 14.1 Piping diagram: Outdoor unit... -
Page 87: Piping Diagram: Indoor Unit
Refrigerant liquid side thermistor Outlet water backup heater thermistor Flare connection Quick coupling Outlet water heat exchanger thermistor Spinned pipe Flange connection Pinched pipe Brazed connection 3D088485 ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 88: Wiring Diagram: Outdoor Unit
Domestic hot water tank Domestic hot water tank Several wiring possibilities Domestic hot water tank with Domestic hot water tank with solar connection solar connection Option Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... - Page 89 Domestic hot water pump (2) Backup heater power supply (2) Backup heater power supply 2-way valve for cooling mode Only for *** Only for *** ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
- Page 90 Only for heat pump convector Alarm output Alarm output Only for wired thermostat Only for wired thermostat Only for wireless thermostat Only for wireless thermostat Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04...
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Page 91: Power Supply
2 core 2x0.75 A2P: P1-P2 user interface X5M: 1-2 communication Optional part Only for *KRUCBL* 2 core 2x0.75 communication A2P: P1-P2 user interface 4D090420 A ERLQ004~008CA + EHBH/X04+08CB Installer reference guide Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 92: Drain Pan Necessity
Dry bulb temperature [°C] 1. Refer to psychometric chart for more information. 2. If condensation is expected, installation of EKHBDPCA2 - drainpan kit must be considered. 4D078990 Installer reference guide ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma – Low temperature split 4P384972-1B – 2017.04... -
Page 93: Esp Curve: Indoor Unit
Optional equipment Equipment made or approved by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Field supply Equipment not made by Daikin that can be combined with product according instructions accompanying documentation. - Page 94 ID66F2 Field settings table [6.8.2] = ..Applicable indoor units *HBH04CB3V *HVH04S18CB3V *HBH08CB3V *HVH08S18CB3V *HBH11CB3V *HVH11S18CB3V *HBH16CB3V *HVH16S18CB3V *HBX04CB3V *HVX04S18CB3V *HBX08CB3V *HVX08S18CB3V *HBX11CB3V *HVX11S18CB3V *HBX16CB3V *HVX16S18CB3V *HBH08CB9W *HVH08S26CB9W *HBH11CB9W *HVH11S26CB9W *HBH16CB9W *HVH16S26CB9W *HBX08CB9W *HVX08S26CB9W *HBX11CB9W *HVX11S26CB9W *HBX16CB9W *HVX16S26CB9W Notes (*1) *HB* (*2) *HV* (*3) *3V (*4) *9W...
- Page 95 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value User settings └─ Preset values └─ Room temperature 7.4.1.1 Comfort (heating) [3-07]~[3-06], step: A.3.2.4 21°C 7.4.1.2 Eco (heating) [3-07]~[3-06], step: A.3.2.4 19°C 7.4.1.3 Comfort (cooling)
- Page 96 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value A.2.1.5 [5-0D] BUH type 0: 1P,(1/2) 1: 1P,(1/1+2) (*3) 2: 3P,(1/2) 3: 3P,(1/1+2) 4: 3PN,(1/2) 5: 3PN,(1/1+2) (*4) A.2.1.6 [D-01] Forced off contact 0: No...
- Page 97 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value A.3.1.2.2.1 [9-05] Temperature range Minimum temp (heating) 15~37°C, step: 1°C 25°C A.3.1.2.2.2 [9-06] Temperature range Maximum temp (heating) 37~depending on outdoor unit, step: 1°C 55°C A.3.1.2.2.3 [9-07]...
- Page 98 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value A.6.3.2 [4-09] Type 0: Current 1: Power A.6.3.3 [5-05] Amp. value 0~50 A, step: 1 A 50 A A.6.3.4 [5-09] kW value 0~20 kW, step: 0,5 kW...
- Page 99 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [2-02] When should the disinfection function start? 0~23 hour, step: 1 hour [2-03] What is the disinfection target temperature? [E-07]≠...
- Page 100 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [6-02] What is the capacity of the booster heater? 0~10kW, step: 0,2kW 3kW (*1) 0kW (*2) [6-03] What is the capacity of the backup heater step 1? 0~10kW, step: 0,2kW [6-04] What is the capacity of the backup heater step 2?
- Page 101 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [A-02] 0 (*5) 1 (*6) [A-03] [A-04] [B-00] [B-01] [B-02] [B-03] [B-04] [C-00] Domestic heating water priority. 0: Solar priority 1: Heat pump priority [C-01] [C-02]...
- Page 102 Field settings table Installer setting at variance with default value Breadcrumb Field code Setting name Range, step Date Value Default value [E-09] [E-0A] [E-0B] [E-0C] [E-0D] [F-00] Pump operation allowed outside range. 0: Disabled 1: Enabled [F-01] Above which outdoor temperature is cooling allowed? 10~35°C, step: 1°C 20°C [F-02]...
- Page 104 4P384972-1B 2017.04...
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