Related Manuals for Daikin ERHQ-BW1
Summary of Contents for Daikin ERHQ-BW1
- Page 1 INSTALLER REFERENCE GUIDE Daikin Altherma - Low Temperature Split ERHQ011BA ERHQ014BA ERHQ016BA ERLQ011CA ERLQ014CA ERLQ016CA EHVH16S18CA EHVH16S26CA EHVX16S18CA EHVX16S26CA...
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Page 2: Table Of Contents
6.3.4 Overview of electrical connections for external and internal screed dryout ..............55 actuators................21 9.6.4 To interrupt an underfloor heating screed dryout ....55 10 Hand-over to the user Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 3: About The Documentation
12.3.7 Symptom: The pressure at the tapping point is temporarily Latest revisions of the supplied documentation may be available on unusual high ...............59 the regional Daikin website or via your dealer. 12.3.8 Symptom: Decoration panels are pushed away due to a swollen tank................59 12.4 Solving problems based on error codes.........59... -
Page 4: For The Installer
Name and address of fire department, police and hospital Name, address and day and night telephone numbers for obtaining service In Europe, EN378 provides the necessary guidance for this logbook. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 5: Electrical
After finishing the electrical work, confirm that each electrical component and terminal inside the electrical components box is connected securely. Make sure all covers are closed before starting up the unit. Remove the accessories. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 6: About The Units And Options
Only for EHVH/X16 models: Control signal for bottom plate heater kit EKBPHTH16A For installation instructions, see the installation manual of the digital I/O PCB and addendum book for optional equipment. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 7: Possible Combinations Of Indoor Unit And Outdoor Unit
ERLQ014CAW1 ERLQ016CAW1 Application guidelines Setting up the space heating/cooling system The Daikin heat pump system supplies leaving water to heat emitters in one or more rooms. Because the system offers a wide flexibility to control the temperature Overview: Application guidelines... -
Page 8: Single Room
(modulation). This results in: Benefits Stable room temperature matching the desired temperature Wireless. The Daikin external room thermostat is available in a (higher comfort) wireless version. Less ON/OFF cycles (more quiet, higher comfort and Efficiency. Although the external room thermostat only sends... -
Page 9: Multiple Rooms - One Lwt Zone
The under floor heating is shut off by the shut-off valve. Example: If the heat pump system is used to heat up one floor where all the rooms have the same heat emitters. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... - Page 10 B Room 1 B Room 2 a Remote controller of the heat pump convectors The desired room temperature is set via the remote controller of the heat pump convectors. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
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Page 11: Multiple Rooms - Two Lwt Zones
The user interface connected to the indoor unit decides the NOTICE space operation mode. To increase comfort and performance, Daikin recommends The heating or cooling demand signals of each heat pump to install the valve kit option EKVKHPC on each heat pump convector are connected in parallel to the digital input on the convector. -
Page 12: Setting Up An Auxiliary Heat Source For Space Heating
The combination of the two heat emitter systems provides the excellent heating comfort of the under floor heating, and the excellent cooling comfort of the heat pump convectors. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 13: Setting Up The Domestic Hot Water Tank
Make sure the auxiliary boiler and its integration in the Boiler Boiler system complies with applicable legislation. NOTICE Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system. Make sure the auxiliary contact has enough differential or time delay to prevent frequent changeover between Make sure the return water to the heat pump does NOT exceed indoor unit and auxiliary boiler. -
Page 14: System Layout - Standalone Dhw Tank
5 Application guidelines 5.4.2 System layout – Standalone DHW tank 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 15: Combination: Standalone Dhw Tank + Solar Panels
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. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 16: Consumed Energy
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. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 17: Setting Up The Power Consumption Control
(sum of outdoor unit, indoor unit, backup heater and management system. optional booster heater). The power or current of the entire Daikin system is limited Configuration: Set the power limitation level and how it has dynamically by digital inputs (maximum four steps). Each power to be achieved via the user interface. -
Page 18: Power Limitation Process
Therefore, the electrical heaters are limited and turned OFF first. The of, for example, door opening/closing system limits power consumption in the following order: If this is NOT possible, Daikin recommends to connect a remote Limits certain electrical heaters. indoor sensor (option KRCS01-1). -
Page 19: Preparation
Check that the air purge is NOT tightened too much, so that automatic release of air in the water circuit is possible. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 20: Formula To Calculate The Expansion Vessel Pre-Pressure
FHL1...3 Floor heating loop (field supply) point and the recirculation connection of the domestic hot water T1...3 Individual room thermostat (optional) tank. M1...3 Individual motorised valve to control loop FHL1...3 (field supply) Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 21: Changing The Pre-Pressure Of The Expansion Vessel
Make electrical connections to the fixed wiring. All components procured on the site and all electrical construction must comply with applicable legislation. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 22: About Preferential Kwh Rate Power Supply
The following illustration shows the required field wiring. INFORMATION The following illustration is an example and may NOT match your system layout. a Indoor unit Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 23: Installation
Required number of type Power supply conductors 1x 230 V 2+GND 1x 230 V 2+GND + 2 bridges 3x 230 V 3+GND + 1 bridge 3x 400 V 4+GND EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 24: Mounting The Indoor Unit
Domestic cold water in (cold water supply) NOTICE It is recommended to install shut-off valves to domestic cold water in and domestic hot water out connections. Shut-off valves are field supplied. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 25: To Fill The Water Circuit
If the temperature is higher than 30°C and the humidity is higher than RH 80%, the thickness of the sealing materials should be at least 20 mm to prevent condensation on the surface of the sealing. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 26: To Connect The Electrical Wiring On The Indoor Unit
NOT come in contact with the piping and sharp edges. CAUTION Do NOT push or place redundant cable length in the unit. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 27: To Connect The Backup Heater Power Supply
X6M and X7M need to be changed to configure a backup heater. type supply terminals Refer to the illustration below as a caution about handling the 3 kW 1~ 230 V — terminals. (*3V) EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 28: To Connect The User Interface
2 4 6 14 user interface by overtightening the mounting screws. Cut off a 2 wire conductor. Connect the wires to the user interface as shown below. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 29: 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. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 30: 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. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 31: Finishing The Indoor Unit Installation
To access the overview settings necessary, you can also make changes to the configuration Set the user permission level to Installer. afterwards. Go to [A.8]: > Installer settings > Overview settings. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 32: To Copy The System Settings From The First To The Second User Interface
The user interface requests confirmation if you are sure to proceed. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 33: Basic Configuration
(e.g. heat pump convector). 2 (RT control): Unit operation is decided based on the ambient temperature of the user interface. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... - Page 34 Example: Using a room thermostat creates thermo ON/OFF condition. When there is no such demand, the pump is OFF. Remark: Request is NOT available in leaving water temperature control. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
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Page 35: Quick Wizard: Options
Tank Remark: This value only c Domestic hot water pump meaning in room thermostat control. d Heater element e Non-return valve f Shower g Cold water EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 36: Quick Wizard: Capacities (Energy Metering)
Only applicable for EHBH/X04+08 and EHVH/X04+08. Indicates if the optional demand PCB is installed. 0 (No)(default): NOT installed. (Yes): Installed. Power consumption control by digital inputs is selectable in [A.6.2.1]. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 37: 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. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... - Page 38 (default: Remark: This value can only 18°C). leaving water Note: This value should be lower temperature control. than [1-08] as for high outdoor temperatures colder water required. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
- Page 39 Range: 3~10°C (in steps of 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). EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
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Page 40: 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 EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 41: Contact/Helpdesk Number
18~20°C to prevent condensation on the floor. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... - Page 42 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 EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
- Page 43 Only applicable in case of room thermostat control. The hysteresis 0 (No): is NOT influenced by heating or band around the desired room temperature is settable. Daikin cooling demand. advises NOT to change the room temperature hysteresis as it is set 1 (Yes)(default): closes when there is for an optimal use of the system.
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Page 44: Domestic Hot Water Control: Advanced
Changeover settings related to the indoor temperature. Only applicable when Automatic is selected and the system is configured in room thermostat control with 1 leaving water temperature zone and quick heat emitters. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... - Page 45 When setting [4-03]=1/2/3, the booster heater operation can still be restricted by the booster heater allowance schedule. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
- Page 46 55~80°C, default: 70°C. Without booster heater: 60°C (fixed). [A.4.4.5] [2-04] Duration: With booster heater: 5~60 minutes, default: 10 minutes. Without booster heater: 40~60 minutes, default: 60 minutes. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
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Page 47: Heat Source Settings
The purpose of this function is to 8.3.3 Heat source settings determine — based on the outdoor temperature — which heating source can/will provide the space heating, either the Daikin indoor Backup heater unit or an auxiliary boiler. - Page 48 Outdoor temperature CAUTION Make sure to observe all rules mentioned in application guideline 5 when bivalent operation function is enabled. Daikin shall not be held liable for any damage resulting from failure to observe this rule. Outdoor temperature INFORMATION CAUTION The combination of setting [4-03]=0/2 with bivalent The bottom plate heater is controlled via EKRP1HB.
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Page 49: System Settings
When power returns after a power supply failure, the auto restart Defines the outdoor temperature which function reapplies the remote controller settings at the time of the below the domestic hot water will be power failure. Therefore, Daikin recommends to always enable the heated by booster heater only. function. [5-04]... - Page 50 (in A or kW) to which system power consumption will be limited when the corresponding digital input asks. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
- Page 51 2 (BUH): The backup heater is <4°C (pump will be activated for 10 minutes and disactivated after prioritized. power 10 minutes). Daikin shall NOT be held liable for any damage resulting consumption control is enabled, this functionality. the booster heater will be limited...
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Page 52: Menu Structure: Overview
8 Configuration Menu structure: Overview Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 53: Menu Structure: Overview Installer Settings
8 Configuration Menu structure: Overview installer settings EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 54: Commissioning
The stop valves (gas and liquid) on the outdoor unit are function. fully open. Result: Air purging is started and following screen will be shown. The air purge valve is open (at least 2 turns). Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 55: 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. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 56: To Program An Underfloor Heating Screed Dryout Schedule
INFORMATION There is limited access to the menu structure. Only the following menu’s can be accessed: Information. Installer settings > Commissioning > UFH screed dryout Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 57: Maintenance And Service
For this reason, descaling of the heat exchanger may be required at certain intervals. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 58: To Drain The Domestic Hot Water Tank
ON and OFF by the utility. DANGER: RISK OF BURNING Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 59: Symptom: The Compressor Does Not Start (Space Heating Or Domestic Water Heating)
The air purge operation Press the reset button in the switch box. See "14.2 Components" on page 63 for the location of the reset button. EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 60: Symptom: The Pressure At The Tapping Point Is Temporarily Unusual High
Water circuit pressure is Please contact your dealer. too low. Backup heater overheated. Power reset required. Water pressure sensor problem. Please contact your dealer. Please contact your dealer. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 61: Glossary
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 the product according to the instructions in the accompanying documentation. EHVH/X16... -
Page 62: Technical Data
Typical field installation is according to local and national regulations. For examples, refer t to installer reference guide. ONLY FOR EHVX MODELS 260L TANK 180L TANK 3D078519 Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... - Page 63 14 Technical data MIN. 500 3D078541 EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
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Page 64: Components
Tank thermistors (180 l/260 l) Domestic hot water tank drain valve Empties the full tank. Switch box Contains the main electronic and electrical parts of the indoor unit. Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 65: Components: Switch Box (Indoor Unit)
Digital I/O PCB A4P (only for installations with solar kit or digital I/O PCB kit) Demand PCB for power limitation Terminal block X5M (low voltage) Main PCB A1P PCB fuse FU1 EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 66: Functional Diagrams
R1T Outlet water heat exchanger thermistor R2T Outlet water backup heater thermistor R3T Refrigerant liquid side thermistor R4T Inlet water thermistor R5T Tank temperature thermistor Heating Cooling Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 67: Piping Diagram
Refrigerant liquid side thermistor Outlet water backup heater thermistor FLARE CONN. QUICK COUPLING Outlet water heat exchanger thermistor THERMISTOR DESCRIPTION FLANGE CONN. SPINNED PIPE BRAZED CONN. PINCHED PIPE 3D077572 EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 68: Wiring Diagram
* : optional On/OFF thermostat (wired) (*) : standard for *HV*, optional for *HB* On/OFF thermostat (wireless) # : field supply Ext. thermistor Heat pump convector 4D077028 page 1 Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... - Page 69 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 EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
- Page 70 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 Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
- Page 71 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 EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
- Page 72 Outlet water heat exchanger thermistor Booster heater (3 kW) R1T (A2P) Ambient sensor user interface Overcurrent fuse backup heater R1T (A3P) Ambient sensor On/OFF thermostat Overcurrent fuse booster heater Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
- Page 73 Digital I/O PCB Demand PCB Demand PCB Solar pump and control station Solar pump and control station Main LWT Main leaving water temperature On/OFF thermostat (wired) On/OFF thermostat (wired) EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
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Page 74: Technical Specifications
For *9W models: 15 l/min (12) Refer to operation range detail for diferences between *RHQ* and *RLQ* models 3D077571_A page 1 (13) DB/WB 7°C/6°C - LWC 45°C (DT = 5°C) Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... - Page 75 (**) : 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. (***) : System impedance EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
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Page 76: 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 EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... - Page 77 –15 –20 –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 EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
- Page 78 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 EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
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Page 79: Esp Curve
1) Selecting a flow outside the area of operation can cause damage or malfunctioning of the unit. 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. 4D078833 EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... -
Page 80: Performance
14 Technical data 14.9 Performance Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... - Page 81 14 Technical data EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
- Page 82 14 Technical data Installer reference guide EHVH/X16 Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05...
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Page 83: Combination Table
14 Technical data 14.10 Combination table EHVH/X16 Installer reference guide Daikin Altherma - Low Temperature Split 4P313777-1 – 2012.05... - Page 84 4P313777-1 2012.05...
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