Table of Contents
Advertisement
Quick Links
Download this manual
See also:
Manual
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Altherma EKHBH007A
Summary of Contents for Altherma EKHBH007A
-
Page 1: Installation Manual
INSTALLATION MANUAL Indoor unit for air to water heat pump and sanitary warm water tank for air to water heat pump system EKHBH007A EKHBX007A EKSWW150V3 EKSWW200V3 EKSWW300V3 EKSWW200Z2 EKSWW300Z2... - Page 2 3PW28897-1B...
-
Page 3: Table Of Contents
EKHBH007A*** EKSWW150V3 Indoor unit for air to water heat pump and sanitary Installation manual EKHBX007A*** EKSWW200V3 EKSWW200Z2 warm water tank for air to water heat pump system EKSWW300V3 EKSWW300Z2 ONTENTS Page READ THESE INSTRUCTIONS CAREFULLY BEFORE Introduction ..................2 INSTALLATION. KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE. -
Page 4: Introduction
NTRODUCTION Scope of this manual This installation manual describes the procedures for unpacking, General information installing and connecting all EKHBH/X indoor unit models and the optional EKSWW sanitary water tanks. Thank you for purchasing this indoor unit. Installation of the ERYQ heat pump outdoor is NOTE indoor unit is the indoor part of the described in the outdoor unit installation manual. -
Page 5: Accessories
CCESSORIES YPICAL APPLICATION EXAMPLES When the system is used in series Accessories supplied with the indoor unit with another heat source (e.g. gas boiler), it shall be made sure that the return water temperature to the heat exchanger does not exceed 55°C. Daikin shall not be held liable for any damage resulting from not observing this Installation manual rule. -
Page 6: Application 2
Sanitary heating Application 2 When sanitary heating mode is enabled (either manually by the user, or automatically through a schedule timer) the target sanitary water Space heating only application without room thermostat connected to temperature will be achieved by a combination of the heat exchanger the indoor unit. -
Page 7: Application 3
Sanitary heating Application 3 Sanitary water heating is as described under "Application 2" on page 4. Space cooling and heating application with a room thermostat suitable for cooling/heating changeover connected to the indoor unit. Heating is provided through floor heating loops and fan coil units. -
Page 8: Overview Of The Indoor Unit
Space heating and cooling Parts inside the unit can be hot. According to the season, the customer will select cooling or heating through the user interface on the indoor unit. To gain access to the switch box’ internals – e.g. to connect the The outdoor unit (1) will operate in cooling mode or heating mode to field wiring –... -
Page 9: Main Components
Main components Model shown: EKHBX (drain pan not shown for clarity) Switch box Air purge valve The switch box contains the main electronic and electrical parts Remaining air in the water circuit will be automatically removed of the indoor unit. via the air purge valve. -
Page 10: Switch Box Main Components
Switch box main components Functional diagram X13A t > t > & " & t > t > Outdoor unit Shut-off valve water inlet (filed installation) Indoor unit Expansion vessel Filter Pump Pressure relief valve Backup heater contactors K1M and K2M Air purge valve Fill and drain valve Booster heater contactor K3M (only for installations with sanitary... -
Page 11: Installation Of The Indoor Unit
Dimensions NSTALLATION OF THE INDOOR UNIT Selecting an installation location The unit is to be wall mounted in an indoor location that meets the following requirements: The installation location is frost-free. The space around the unit is adequate for servicing. The space around the unit allows for sufficient air circulation. -
Page 12: Inspecting, Handling And Unpacking The Unit
EKHBH (heating only) model Hole for power supply Refrigerant gas Required service space cables connection Water inlet connection Drain of the pressure relief valve Refrigerant liquid connection Water outlet connection Hole for thermistor cable (to sanitary water tank) ≥200 Inspecting, handling and unpacking the unit The indoor unit is packed in a cardboard box, fixed by straps on a wooden pallet. -
Page 13: Mounting The Indoor Unit
Mounting the indoor unit Installation of the drain pan (only for EKHBX models) For heating/cooling models, it is necessary to install the drain pan The weight of the indoor unit is approximately 55–65 kg. (see "Accessories" on page 3). Two persons are required to mount the unit. During cooling operation, water vapour (humidity) in the air might Fix the wall mounting bracket to the wall using appropriate plugs condense to liquid and collect on the cold refrigerant and water pipes. -
Page 14: Refrigerant Pipework
Refrigerant pipework Installation Water volume height difference < 280 l > 280 l For all guidelines, instructions and specifications regarding Actions required: refrigerant pipework between the indoor unit and the outdoor unit, • pre-pressure must be decreased, please refer to the outdoor unit installation manual. calculate according to No pre-pressure adjustment "Calculating the pre-pressure of... -
Page 15: Charging Water
Example 2 Charging water The indoor unit is installed at the highest point in the water circuit. The total water volume in the water circuit is 350 l. Connect the water supply to the drain and fill valve (see "Main components"... - Page 16 Overview Internal wiring - Parts table The illustration below gives an overview of the required field wiring Refer to the internal wiring diagram supplied with the unit (inside the between several parts of the installation. Refer also to "Typical indoor unit cover). The abbreviations used are listed below. application examples"...
- Page 17 Only for EKHBX (heating/cooling) models Connection of the indoor unit power supply and communication cable The mounting plate of indoor unit is equipped with 2 holes to guide all electrical wiring out of the unit: Power circuit and cable requirements use the left hole (1) for all power supply cables, thermostat Power supply for the indoor unit is to be provided through the outdoor cable (optional), 3-way valve cable (optional) and 2-way valve...
- Page 18 Connection of the backup heater power supply Connection of the sanitary water tank field wiring (optional) Power circuit and cable requirements Refer to "Sanitary water tank (optional)" on page 17 for wiring details. Be sure to use a dedicated power circuit for the Connection of the thermostat cable backup heater.
-
Page 19: Sanitary Water Tank (Optional)
Safety devices ANITARY WATER TANK OPTIONAL Thermal protector — The booster heater in the sanitary water tank is equipped with a thermal protector. The thermal protector The total system (indoor unit and is activated when the temperature becomes too high. When outdoor unit) is designed for combination with an activated, the protector has to be reset on the sanitary water sanitary water tank. -
Page 20: Installation Guidelines
Installation guidelines Field wiring Keep in mind the following guidelines when installing the sanitary All field wiring and components must be installed by a water tank: licensed electrician and must comply with relevant The installation location is frost-free. European and national regulations. Make sure to make the piping in size 1"... -
Page 21: Start-Up And Configuration
Connections to be made in the indoor unit switch box TART UP AND CONFIGURATION Mount the prewired contactor (K3M) and circuit breaker (F2B). The indoor unit should be configured by the installer to match the The contactor should be fixed with the two screws supplied. installation environment (outdoor climate, installed options, etc.) and Connect the loose ends of the contactor to terminal 7 and 8 on user expertise. -
Page 22: Pump Operation Configuration
The following table summarizes the required configuration and Pump operation configuration thermostat wiring at the terminal block in the switch box. Pump operation is listed in the third column. The three last columns indicate whether the following functionality is available on the user interface NOTE To set the pump speed, refer to "Setting the pump (UI) or handled by the thermostat (T):... -
Page 23: Powering Up The Indoor Unit
Damaged equipment Field settings Check the inside of the unit on damaged components or squeezed pipes. The indoor unit should be configured by the installer to match the installation environment (outdoor climate, installed options, etc.) and Refrigerant leak user demand. Thereto, a number of so called field settings are Check the inside of the unit on refrigerant leakage. - Page 24 Detailed description [2] Disinfection function Applies only to installations with a sanitary water tank. [0] User permission level The disinfection function disinfects the sanitary water tank by If required, certain user interface buttons can be made unavailable for periodically heating the sanitary water to a specific temperature. the user.
- Page 25 [5] Equilibrium temperature and space heating priority tempera- [6] DT for sanitary water heating ture Applies only to installations with a sanitary water tank. Equilibrium temperature — The ‘equilibrium temperature’ field The ‘DT (delta temperature) for sanitary water heating’ field settings settings apply to operation of the backup heater.
- Page 26 [7] Sanitary water step length [8] Sanitary water heating mode timer Applies only to installations with a sanitary water tank. Applies only to installations with a sanitary water tank. When the sanitary water is heated and the sanitary water set point The ‘sanitary water heating mode timer’...
-
Page 27: Field Settings Table
Field settings table Installer setting at variance with default value First Second Default code code Setting name Date Value Date Value value Range Step Unit User permission level User permission level — Weather dependent set point Low ambient temperature (Lo_A) –10 –20~5 °C... -
Page 28: Test Run And Final Check
EST RUN AND FINAL CHECK AINTENANCE The installer is obliged to verify correct operation of the indoor and In order to ensure optimal availability of the unit, a number of checks outdoor unit after installation. and inspections on the unit and the field wiring have to be carried out at regular intervals. -
Page 29: Troubleshooting
Symptom 3: Pump is making noise (cavitation) ROUBLESHOOTING OSSIBLE CAUSES ORRECTIVE ACTION This section provides useful information for diagnosing and There is air in the system. Purge air. correcting certain troubles which may occur in the unit. Water pressure at pump inlet is too •... -
Page 30: Error Codes
Error Error codes code Failure cause Corrective action Too high discharge temperature Clean the outdoor coil. If the coil When a safety device is activated, the user interface LED will be (e.g. due to outdoor coil is clean, contact your local flashing, and an error code will be displayed. -
Page 31: Technical Specifications
ECHNICAL SPECIFICATIONS General Heating/cooling models (EKHBX) Heating only models (EKHBH) Nominal capacity Refer to the Technical Data • cooling Refer to the Technical Data • heating Dimensions H x W x D 936 x 487 x 461 895 x 487 x 361 Weight 65 kg 55 kg... - Page 32 Zandvoordestraat 300, B-8400 Oostende, Belgium 4PW30818-1...
Need help?
Do you have a question about the EKHBH007A and is the answer not in the manual?
Questions and answers