Daikin ERLQ004CA Installer's Reference Manual
Altherma - low temperature split
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Summary of Contents for Daikin ERLQ004CA
- Page 1 INSTALLER REFERENCE GUIDE Daikin Altherma - Low Temperature Split ERLQ004CA ERLQ006CA ERLQ008CA EHBH04CA EHBH08CA EHBX04CA EHBX08CA...
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Page 2: Table Of Contents
To fix the user interface cover to the indoor unit....41 6.2.1 Refrigerant piping insulation..........22 7.8.2 To close the indoor unit ........... 41 6.2.2 Refrigerant piping requirements ........22 Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 3: About The Documentation
Error codes: Overview .............70 13 Disposal Latest revisions of the supplied documentation may be available on 13.1 To pump down ................71 the regional Daikin website or via your dealer. 13.2 To start and stop forced cooling............71 14 Glossary EHBH04+08 + ERLQ004~008... -
Page 4: General Safety Precautions
Corrosion of copper pipes or soldered parts may cause the refrigerant to leak. CAUTION Wear adequate personal protective equipment (protective gloves, safety glasses,…) when installing, maintaining or servicing the system. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 5: Refrigerant
If not factory installed, a main switch or other means for disconnection, having a contact separation in all poles providing full disconnection under overvoltage category III condition, shall be installed in the fixed wiring. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 6: To Remove The Accessories From The Outdoor Unit
Remove the accessories at the bottom of the package. a Outdoor unit installation manual b Fluorinated greenhouse gases label c Multilingual fluorinated greenhouse gases label d Unit mounting plate Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 7: To Remove The Accessories From The Indoor Unit
CD f User interface kit: user interface, 4 fixing screws, 2 plugs g Shut-off valve h User interface cover i Hinges for user interface cover EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 8: Possible Combinations Of Units And Options
(EKRTWA) or wireless (EKRTR1). For installation instructions, see the installation manual of the room thermostat and addendum book for optional equipment. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 9: Possible Combinations Of Indoor Unit And Outdoor Unit
4.2.4 Possible combinations of indoor unit and domestic hot water tank Domestic hot water tank Indoor unit EKHWS EKHWSU EKHWE EKHWET EHBH04CA3V EHBX04CA3V EHBH08CA3V EHBX08CA3V EHBH08CA9W EHBX08CA9W EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 10: Application Guidelines
Setting up the space heating/cooling system schedules. To deviate from your daily needs, you can temporarily The Daikin heat pump system supplies leaving water to heat emitters overrule the preset values and schedules, use the holiday in one or more rooms. -
Page 11: Daikin Altherma - Low Temperature Split
ON/OFF condition. Stylish. Benefits Combination: Under floor heating + Heat pump Wireless. The Daikin external room thermostat is available in a convectors wireless version. Space heating is provided by: Efficiency. Although the external room thermostat only sends The under floor heating... -
Page 12: Multiple Rooms - One Lwt Zone
Compared with under floor heating or radiators for one room: Comfort. You can set the desired room temperature, including schedules, for each room via the room thermostats. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 13: Multiple Rooms - Two Lwt Zones
A shut-off valve to prevent condensation on the floor during NOTICE cooling operation of the rooms with heat pump convectors To increase comfort and performance, Daikin recommends For each room with heat pump convectors: The desired room to install the valve kit option EKVKHPC on each heat pump temperature is set via the remote controller of the heat pump convector. -
Page 14: Setting Up An Auxiliary Heat Source For Space Heating
Mind that the operation mode on each remote controller of the heat pump convectors must be set to match the indoor unit. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 15: Daikin Altherma - Low Temperature Split
NOTICE system complies with applicable legislation. Make sure the auxiliary contact has enough differential Daikin is NOT responsible for incorrect or unsafe or time delay to prevent frequent changeover between situations in the auxiliary boiler system. indoor unit and auxiliary boiler. -
Page 16: Setting Up The Domestic Hot Water Tank
The higher the outdoor temperature, the better the performance of the heat pump. If energy prices are the same during the day and the night, Daikin recommends to heat up the DHW tank during the day. If energy prices are lower during the night, Daikin recommends to heat up the DHW tank during the night. -
Page 17: Setup And Configuration - Dhw Tank
For more information, see the configuration chapter. You can program a schedule to control the DHW pump via the user interface. For more information, see the user reference guide. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 18: Dhw Pump For Disinfection
In other cases (i.e. a three-phase Three-phase outdoor unit and/or a 9W* heater at 230 V is 3100 W. backup heater model connected to a three-phase grid) Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 19: Preferential Kwh Rate Power Supply
Power meter 2: In case of a single-phase backup heater configuration, use a single-phase power meter. In other cases, use a three-phase power meter. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 20: Permanent Power Limitation
Therefore, the electrical heaters are limited and turned OFF first. The The power or current of the entire Daikin system is limited system limits power consumption in the following order: dynamically by digital inputs (maximum four steps). Each power Limits certain electrical heaters. -
Page 21: Setting Up An External Temperature Sensor
Do NOT stack the units on each other. of, for example, door opening/closing Do NOT hang the unit on a ceiling. If this is NOT possible, Daikin recommends to connect a remote indoor sensor (option KRCS01-1). When the outdoor unit is subject to windy and/or low ambient... -
Page 22: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates
Snow cover or shed In places where frost is possible. Ambient temperature around b Pedestal the indoor unit should be >5°C. c Prevailing wind direction d Air outlet Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 23: Preparing Refrigerant Piping
See "15 Technical data" on page 72 for the external static pressure curves of the indoor unit. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 24: Formula To Calculate The Expansion Vessel Pre-Pressure
T1...3 Individual room thermostat (optional) tank. M1...3 Individual motorised valve to control loop FHL1...3 (field supply) a Recirculation connection b Hot water connection c Shower d Recirculation pump Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 25: Changing The Pre-Pressure Of The Expansion Vessel
The corresponding maximum water volume at 0.3 bar is 410 l. (See the graph in the chapter above). Because 350 l is lower than 410 l, the expansion vessel is appropriate for the installation. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 26: Preparing Electrical Wiring
5 Normal kWh rate power supply (to power the indoor unit PCB in the event of power supply interruption of the preferential kWh rate power supply) Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 27: Overview Of Electrical Connections For External And Internal Actuators
Room thermostat 3 or 4 100 mA Outdoor ambient temperature sensor Indoor ambient temperature sensor Heat pump convector 100 mA Field supplied components EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 28: To Open The Indoor Unit
(field supply) as follows: INFORMATION (mm) The maximum height of the upper protruding part of the a Maximum snowfall height bolts is 15 mm. b EKFT008CA option kit Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 29: To Install The Outdoor Unit
Avoid drain water flowing over the footpath, so that it does not become slippery in case of ambient freezing temperatures. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 30: To Prevent The Outdoor Unit From Falling Over
Insert a rubber sheet between the cables and the outdoor unit to prevent the cable from scratching the paint (field supply). Attach the cable’s ends. Tighten those ends. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 31: To Install The Drain Pan Kit
R410A (clutch Clutch type Wing nut type type) (Ridgid-type) (Imperial-type) 0~0.5 mm 1.0~1.5 mm 1.5~2.0 mm Always use two wrenches together when loosening a flare nut. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 32: To Braze The Pipe End
Check for refrigerant leaks after tightening the stem cap. Item Tightening torque (N·m) Stem cap, liquid side 13.5~16.5 Stem cap, gas side 22.5~27.5 Service port cap 11.5~13.9 Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 33: To Handle The Service Cap
It is recommended that the refrigerant piping between indoor and outdoor unit is installed in a ducting or the refrigerant piping is wrapped with finishing tape. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 34: To Perform Vacuum Drying
(see unit name Fix the label on the inside of the outdoor unit near the gas and plate) + the determined additional amount. liquid stop valves. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 35: Connecting The Water Piping
More information about the legend and the location of the wiring diagram of the unit can be found in Wiring diagram. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 36: About Electrical Compliance
Routing of the wiring inside the unit should be as follows: Connect the interconnection cable and power supply as follows: 1 2 3 Install the switch box cover. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 37: To Connect The Main Power Supply
Preferential kWh rate power supply c Preferential power supply contact Fix the cable with cable ties to the cable tie mountings. 1 2 3 1 2 3 EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 38: To Connect The Backup Heater Power Supply
L1 L1 L2 L2 L3 L3 L1 L2 L3 (*9W) (a) For configuration of the backup heater, see Quick wizard: Standard. Special remark for fuses: Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 39: To Connect The User Interface
Cut off a 2 wire conductor. Connect the wires to the user interface as shown below. 1 3 5 13 2 4 6 14 EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 40: To Connect The Shut-Off Valve
Wiring is different for a NC (normal closed) valve and a NO (normal open) valve. From the left Fix the cable with cable ties to the cable tie mountings. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 41: To Connect The Electrical Meters
Fix the cable with cable ties to the cable tie mountings. a Installation of EKRP1AHTA is required. Fix the cable with cable ties to the cable tie mountings. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 42: Finishing The Outdoor Unit Installation
Not all settings are accessible through the menu structure. Some are only accessible through their code. Then in the table explained below, the bread crumb is set as N/A (not applicable). Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 43: To Connect The Pc Cable To The Switch Box
The copy operation can take uptil 90 minutes. Your system is now set to be operated by the two user interfaces. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 44: To Copy The Language Set From The First To The Second User Interface
(e.g. heat pump convector). 2 (RT control): Unit operation is decided based on the ambient temperature of the user interface. Confirm by pressing Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 45: Daikin Altherma - Low Temperature Split
EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 46: Quick Wizard: Options
EHVH/X: a domestic hot water tank is standard incorporated into Thermostats and external sensors the indoor unit. See "5 Application guidelines" on page 9. Following settings must be made accordingly. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 47: Daikin Altherma - Low Temperature Split
9. 2 (Room sensor): Installed. The temperature sensor in the user interface is NOT used anymore. Remark: This value only meaning in room thermostat control. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 48: Quick Wizard: Capacities (Energy Metering)
BUH: step 1: The capacity of the first step of the backup heater at nominal voltage. Nominal value 3 kW. Default: 3 kW. 0~10 kW (in steps of 0.2 kW) Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 49: Space Heating/Cooling Control
The scheduled actions consists of desired leaving water temperatures either preset or custom Remark: This value can only leaving water temperature control. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 50: Daikin Altherma - Low Temperature Split
Remark: This value can only Note: This value should be lower leaving water than [1-08] as for high outdoor temperature control. temperatures colder water required. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 51: Daikin Altherma - Low Temperature Split
1°C; default value: 5°C). [A.3.1.3.2] [9-0A] Cooling: required temperature difference between entering and leaving water. Range: 3~10°C (in steps of 1°C; default value: 5°C). EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 52: Domestic Hot Water Control
[A.4.4.2]: Operation day. [A.4.3.2.1] 1 person The increment of the desired tank temperature for 2 persons compared to 1 person. 0~20°C (default: 4°C) Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 53: Contact/Helpdesk Number
18~20°C to prevent condensation on the floor. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 54: Daikin Altherma - Low Temperature Split
The compressor will startup again when the leaving water temperature drops below the desired leaving water temperature. This function is only applicable in heating mode. Code Description [9-04] 1~4°C (default: 1°C) Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 55: Daikin Altherma - Low Temperature Split
Only applicable in case of room thermostat control. The hysteresis avoid leaving water supply to the heat emitters in the main LWT band around the desired room temperature is settable. Daikin zone (through the mixing valve station) when there is request advises NOT to change the room temperature hysteresis as it is set from the additional LWT zone. -
Page 56: Domestic Hot Water Control: Advanced
(preferably during day). Guard timer to prevent too frequent changing from heating to cooling and vice versa. Code Description [7.4.3.2] [6-0B] 30~80°C (default: 45°C) Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 57: Daikin Altherma - Low Temperature Split
NOT possible to select weather dependent. dependent tank temperatures. Note: When the displayed tank temperature is weather dependent, it cannot be adjusted on the user interface. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 58: Daikin Altherma - Low Temperature Split
ON and booster heater OFF temperature. The minimum hysteresis temperature is 2°C. [6-00] The temperature difference determining the heat pump ON temperature. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 59: Heat Source Settings
50°C, never rise above a set maximum value. This maximum Daikin recommends NOT to disable the backup heater allowable hot water temperature shall be selected second step because it will have a big impact on the according to the applicable legislation. -
Page 60: Daikin Altherma - Low Temperature Split
If the outdoor temperature drops below determine — based on the outdoor temperature — which heating this temperature, the bivalent heat source can/will provide the space heating, either the Daikin indoor source permission signal will be active. unit or an auxiliary boiler. -
Page 61: System Settings
Therefore, Daikin recommends to always enable the [5-04] Set point correction for domestic hot function. -
Page 62: Daikin Altherma - Low Temperature Split
(in A or kW) to which system power consumption will be limited when the corresponding digital input asks. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 63: Daikin Altherma - Low Temperature Split
The weather-dependent set point calculation is done on <4°C (pump will be activated for 10 minutes and disactivated after the average outdoor temperature. 10 minutes). Daikin shall NOT be held liable for any damage resulting The outdoor temperature is averaged over the selected time period. this functionality. -
Page 64: Menu Structure: Overview
8 Configuration Menu structure: Overview Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 65: Menu Structure: Overview Installer Settings
8 Configuration Menu structure: Overview installer settings EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 66: Commissioning
The stop valves (gas and liquid) on the outdoor unit are fully open. The air purge valve is open (at least 2 turns). The pressure relief valve purges water when opened. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 67: To Perform An Automatic Air Purge
Make sure the room temperature control, the leaving water temperature control and the domestic hot water control are turned OFF via the user interface. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 68: To Program An Underfloor Heating Screed Dryout Schedule
Before performing any maintenance or service work, touch a metal part of the unit in order to eliminate static electricity and to protect the PCB. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 69: Opening The Indoor Unit
EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 70: Solving Problems Based On Symptoms
NOT activated. requirements. 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 EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 71: Symptom: The Water Pressure Relief Valve Leaks
Please contact your dealer. operation higher User interface communication outdoor temperature. Go to problem. [A.8] > Installer settings > Indoor/outdoor unit Overview settings [5-03] communication problem. EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 72: Disposal
Instruction manual specified for a certain product or application, explaining how to install, configure and maintain it. Operation manual: Instruction manual specified for a certain product or application, explaining how to operate it. Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 73: Technical Data
Field supply: Equipment not made by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Technical data 15.1 Dimensions and service space 15.1.1 Dimensions and service space: Outdoor unit... -
Page 74: Dimensions And Service Space: Indoor Unit
SHUT OFF VALVE WITH DRAIN/FILL VALVE (1-1/4˝ F BSP) (INCLUDED ACCESSORY) WATER FILTER POWER SUPPLY/COMMUNICATION WIRE ENTRANCE SERVICE DOOR SWITCHBOX TERMINALS SWITCHBOX TERMINALS FOR DOMESTIC HOT WATER TANK (OPTION) 3D078463 Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 75: Center Of Gravity
Earth connection g Compressor e Wire clamp h Liquid stop valve i Gas stop valve j Service port k Fan motor l Heat exchanger EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 76: Components: Indoor Unit
Allows isolation of the indoor unit water circuit side from the Terminal block X3M. (Only for installations with domestic hot residential water circuit side. water tank) Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 77: Functional Diagrams
Gas stop valve with service port i Accumulator j High pressure switch k Compressor l Discharge thermistor m Pressure sensor n 4-way valve (ON=heating) Heating Cooling EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 78: Piping Diagram
(6.4 CuT) 6.4CuT LIQUID STOP VALVE MUFFLER MUFFLER 12.7CuT FIELD PIPING 7.9CuT (15.9 CuT) GAS STOP VALVE DISCHARGE PIPE WITH SERVICE PORT THERMISTOR ACCUMULATOR COMPRESSOR 3TW60815-1 Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 79: Piping Diagram: Indoor Unit
Outlet water backup heater thermistor Outlet water heat exchanger thermisto FLARE CONN. QUICK COUPLING THERMISTOR DESCRIPTION FLANGE CONN. SPINNED PIPE BRAZED CONN. PINCHED PIPE 3D078212 EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 80: Wiring Diagram
TERMINAL STRIP FIXED PLATE NOTES: REFER TO PURCHASING SPECIFICATION AS303002, UNLESS OTHERWISE SPECIFIED THIS DRAWING WAS DRAWN ON CAD SYSTEM SIZE: LENGTH 140 x WIDTH 230. 3TW60816-1A Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... - Page 81 Magnetic relay MRM307, MR4 MRM10, MRM20 Magnetic relay MR30_A~MR30_B Connector Neutral PCB1 Printed circuit board (main) PCB2 Printed circuit board (inverter) PCB3 Printed circuit board (service) EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05...
- Page 82 Electronic expansion valve Reversing solenoid valve coil Z1C~Z4C Ferrite core Field wiring Terminal strip Connector Terminal Protective earth Black Blue Brown Green Orange Purple White Yellow Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05...
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Page 83: Wiring Diagram - Components: Indoor Unit
On/OFF thermostat (wired) (*) : standard for *HV*, optional for *HB* On/OFF thermostat (wireless) # : field supply Ext. thermistor Heat pump convector 4D077028 page 1 EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... - Page 84 Only for demand PCB option only for EKBPHT* only if no EKBPHT* Options: bottom plate heater OR On/OFF output Only for digital I/O PCB option 4D077028 page 3 Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05...
- Page 85 Add LWT zone DHW pump NC valve 3 wire type (SPST) only for domestic Shut-off valve hot water option only for *04* and *08* 4D077028 page 4 EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05...
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Page 86: Power Supply
In case user interface is relocated 2x0.75 X5M: 1-2 A2P: P1-P2 user interface communication OPTIONAL PART Only for *KRCAL* 2 core 2x0.75 communication A2P: P1-P2 user interface 4D078494 Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... - Page 87 Thermal protector backup heater Backup heater element (3 kW) Thermal protector booster heater Booster heater (3 kW) Outlet water heat exchanger thermistor Overcurrent fuse backup heater EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05...
- Page 88 Ext outdoor thermistor Extended outdoor thermistor Digital I/O PCB Digital I/O PCB Demand PCB Demand PCB Solar pump and control station Solar pump and control station Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05...
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Page 89: Technical Specifications
It is a relative value depending on the distance and acoustic environment. Refer to sound spectrum drawing for more information. 3TW60811-1 A page 1 EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 90: Technical Specifications: Indoor Unit
(11) BUH 3V/9W can only operate at flow > 12/15 l/min (12) Refer to operation range for differences between RHQ* and RLQ* units (13) DB/WB 7°C/6°C - LWC 45°C ( DT=5°C) 3D078754_B page 1 Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... - Page 91 (**) : European/International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16A and ≤ 75A per phase. 3D078754_B page 2 (***) : System impedance EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05...
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Page 92: Operation Range
In case such conditions ara expected, the *RLQ must be installed instead. These models contain countermeasures (insulation, heater sheet, ...) to prevent freeze up. 3TW60813-1A Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... - Page 93 –20 domestic hot water domestic hot water –25 –25 tank temperature (°C) tank temperature (°C) 40 45 55 60 40 45 INDOOR UNITS: CA-SERIES 3TW60813-2B EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05...
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Page 94: Operation Range: Indoor Unit
In case such conditions ara expected, the *RLQ must be installed instead. These models contain countermeasures (insulation, heater sheet, ...) to prevent freeze up. 3TW60813-1A Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... - Page 95 –20 domestic hot water domestic hot water –25 –25 tank temperature (°C) tank temperature (°C) 40 45 55 60 40 45 INDOOR UNITS: CA-SERIES 3TW60813-2B EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05...
- Page 96 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 EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05...
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Page 97: Capacity Table
Power input is total input of indoor and outdoor unit, inclusive the circulation pump; according to standard EN 14511 Notes: - The capacity and power input is valid for V3-models at 230V. - The capacity and power input is at maximum operation 3TW60812-1 EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 98: Sound Spectrum
- DATA IS VALID AT NOMINAL OPERATION CONDITION - dBA = A-WEIGHTED SOUND PRESSURE LEVEL. (A-SCALE ACCORDING TO IEC) - REFERENCE ACOUSTIC PRESSURES 0dB = 20μPa MEASURING LOCATION (DISCHARGE SIDE) 3TW60817-1 Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... - Page 99 - DATA IS VALID AT NOMINAL OPERATION CONDITION - dBA = A-WEIGHTED SOUND PRESSURE LEVEL. (A-SCALE ACCORDING TO IEC) - REFERENCE ACOUSTIC PRESSURES 0dB = 20μPa MEASURING LOCATION (DISCHARGE SIDE) 3TW60817-2 EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05...
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Page 100: Esp Curve
See also minimum and maximum allowed waterflow range in the technical specifications. 2) Water quality must be according to EN directive EC 98/83 EC 4D078649_A Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 101: Performance
15 Technical data 15.12 Performance EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... - Page 102 15 Technical data Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05...
- Page 103 15 Technical data EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05...
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Page 104: Certification Programs
Heating capacity at maximum operating frequency, measured acc. EN14511 COP/EER Coefficient of Performance/Energy efficiency ration acc. EN14511 Leaving Water Evaporator temperature [°C] Leaving Water Condensor temperature [°C] Ambient temperature [°C] DB/WB 3TW60819-3A Installer reference guide EHBH04+08 + ERLQ004~008 Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... -
Page 105: Combination Table
15 Technical data 15.14 Combination table EHBH04+08 + ERLQ004~008 Installer reference guide Daikin Altherma - Low Temperature Split 4P313774-1 – 2012.05... - Page 106 4P313774-1 2012.05...
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