Related Manuals for Daikin SkyAir RZAG35A2V1B
Summary of Contents for Daikin SkyAir RZAG35A2V1B
- Page 1 Installer reference guide R32 split series RZAG35A2V1B Installer reference guide RZAG50A2V1B English R32 split series RZAG60A2V1B...
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Page 2: Table Of Contents
Table of contents Charging refrigerant ..............16 Table of contents 6.6.1 About charging refrigerant ........... 16 6.6.2 About the refrigerant ............ 17 6.6.3 Precautions when charging refrigerant ......17 6.6.4 To determine the additional refrigerant amount ... 17 1 General safety precautions 6.6.5 To determine the complete recharge amount .... -
Page 3: General Safety Precautions
(on top of the ▪ The installation of the system, and all activities described in the instructions described in the Daikin documentation). installation manual and the installer reference guide MUST be performed by an authorised installer. - Page 4 ▪ Joints made in installation between parts of refrigerant system shall be accessible for maintenance purposes. WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation (for example national gas regulation) and are executed only by authorised persons. Installation space requirements NOTICE ▪...
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Page 5: Refrigerant
1 General safety precautions Ceiling-mounted Wall-mounted Floor-standing DANGER: RISK OF EXPLOSION unit unit unit Pump down – Refrigerant leakage. If you want to pump m (kg) m (kg) m (kg) down the system, and there is a leak in the refrigerant ≤1.842 —... -
Page 6: Brine
1 General safety precautions CAUTION WARNING When the refrigerant charging procedure is done or when ▪ ONLY use copper wires. pausing, close valve refrigerant tank ▪ Make sure the field wiring complies with the applicable immediately. If the valve is NOT closed immediately, legislation. -
Page 7: About The Documentation
Technical engineering 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). Installer reference guide at a... -
Page 8: To Remove The Accessories From The Outdoor Unit
4 About the unit Drain cap (2) Energy label About the unit WARNING: FLAMMABLE MATERIAL The refrigerant inside this unit is mildly flammable. Overview: About the unit This chapter contains information about: ▪ Identification of the outdoor unit Identification NOTICE When installing or servicing several units at the same time, make sure NOT to switch the service panels between different models. -
Page 9: Installation Site Requirements Of The Outdoor Unit
5 Preparation CAUTION NOTICE ▪ Check if the installation location can support the unit's ▪ Do NOT stack the units on each other. weight. Poor installation is hazardous. It can also cause ▪ Do NOT hang the unit on a ceiling. vibrations or unusual operating noise. -
Page 10: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates
5 Preparation In any case, provide at least 300 mm of free space below the unit. Install the outdoor unit away from direct sea winds. Additionally, make sure the unit is positioned at least 100 mm above Example: Behind the building. the maximum expected level of snow. -
Page 11: Preparing Electrical Wiring
6 Installation Preparing electrical wiring Opening the unit 5.4.1 About preparing electrical wiring 6.2.1 About opening the units At certain times, you have to open the unit. Example: INFORMATION ▪ When connecting the refrigerant piping Also read the precautions and requirements in the "General safety precautions"... -
Page 12: To Install The Outdoor Unit
6 Installation Use a vibration-proof rubber (field supply) in cases where vibrations ▪ If you install the unit on a frame, install a waterproof plate within may be transmitted to the building. 150 mm of the bottom side of the unit in order to prevent water from getting into the unit and to avoid drain water dripping (see the Fix the unit securely by means of foundation bolts in accordance following figure). -
Page 13: Connecting The Refrigerant Piping
6 Installation 1 Prepare 2 cables as indicated in the following illustration (field NOTICE supply). Take the following precautions on refrigerant piping into 2 Place the 2 cables over the outdoor unit. account: 3 Insert a rubber sheet between the cables and the outdoor unit ▪... -
Page 14: Pipe Bending Guidelines
6 Installation 6.4.6 Using the stop valve and service port CAUTION Do NOT open the valves before flaring is complete. This would cause refrigerant gas leakage. To handle the stop valve Torque wrench Take the following guidelines into account: Spanner Piping union ▪... -
Page 15: Connections Between Outdoor And Indoor Unit Using Reducers
6 Installation 2 Connect the gas refrigerant connection from the indoor unit to To handle the stem cap the gas stop valve of the outdoor unit. ▪ The stem cap is sealed where indicated with the arrow. Do NOT NOTICE damage it. -
Page 16: To Perform Vacuum Drying
6 Installation NOTICE NOTICE Make sure to use a recommended bubble test solution Make sure to open the stop valves after installing the from your wholesaler. Do not use soap water, which may refrigerant piping and performing vacuum drying. Running cause cracking of flare nuts (soap water may contain salt, the system with the stop valves closed may break the which absorbs moisture that will freeze when the piping... -
Page 17: About The Refrigerant
6 Installation 6.6.2 About the refrigerant 6.6.5 To determine the complete recharge amount This product contains fluorinated greenhouse gases. Do NOT vent gases into the atmosphere. INFORMATION Refrigerant type: R32 If a complete recharge is necessary, the total refrigerant charge is: the factory refrigerant charge (see unit name Global warming potential (GWP) value: 675 plate) + the determined additional amount. -
Page 18: Connecting The Electrical Wiring
6 Installation DANGER: RISK OF ELECTROCUTION Connecting the electrical wiring Disconnect the power supply for more than 10 minutes, and measure the voltage at the terminals of main circuit 6.7.1 About connecting the electrical wiring capacitors or electrical components before servicing. The voltage MUST be less than 50 V DC before you can touch Before connecting the electrical wiring electrical components. -
Page 19: Specifications Of Standard Wiring Components
6 Installation Tightening torques Item Tightening torque (N•m) M4 (X1M) 1.5~1.6 M4 (earth) 50 Hz 220-240 V ▪ If single-core wires are used, be sure to curl the end of the lead. Improper work may cause heat or fire. ▪ The earth wire between the wire retainer and the terminal must be Interconnection cable longer than the other wires. -
Page 20: About The Compressor
7 Configuration 3× 3 Turn on the main power supply. About the compressor Commissioning DANGER: RISK OF EXPLOSION ▪ Use a pipe cutter to remove the compressor. ▪ Do NOT use the brazing torch. Overview: Commissioning ▪ Use approved refrigerants and lubricants only. This chapter describes what you have to do and know to commission the system after it is configured. -
Page 21: Checklist During Commissioning
9 Hand-over to the user ▪ Make sure that the user has the printed documentation and ask The power supply voltage matches the voltage on the him/her to keep it for future reference. Inform the user that he can identification label of the unit. find the complete documentation at the URL mentioned earlier in There are NO loose connections or damaged electrical this manual. -
Page 22: 11 Troubleshooting
11 Troubleshooting ▪ Heat exchanger 11.3.3 Symptom: Water leakage The heat exchanger of the outdoor unit can get blocked up due to dust, dirt, leaves, etc. It is recommended to clean the heat Possible causes Corrective action exchanger yearly. A blocked heat exchanger can lead to too low Incomplete thermal insulation Make sure the thermal insulation pressure or too high pressure leading to worse performance. -
Page 23: Disposal
12 Disposal 1 Remove the valve cap from the liquid stop valve and the gas LED is… Diagnosis stop valve. Supply voltage (for power saving). 2 Carry out forced cooling. See "12.3 To start and stop forced Power supply fault. cooling" on page 23. -
Page 24: 13 Technical Data
13 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 Business Portal (authentication required). 13.1 Wiring diagram The wiring diagram is delivered with the unit, located inside of the outdoor unit (bottom side of the top plate). -
Page 25: Piping Diagram
13 Technical data 13.2 Piping diagram 13.2.1 Piping diagram: Outdoor unit Applicable for: RZAG35A Refrigerant flow Outdoor unit Cooling Heat exchanger Outdoor temperature Thermistor Heating Heat exchanger thermistor ·7.0· CuT ·7.0· CuT Capillary tube ·1· ·4.0· CuT ·7.0· CuT ·7.0· CuT Capillary tube ·2·... -
Page 26: 14 Glossary
User the accompanying documentation. Person who is owner of the product and/or operates the Field supply product. Equipment NOT made by Daikin that can be combined with Applicable legislation product according instructions All international, European, national and local directives, accompanying documentation. - Page 28 4P540076-1A 2018.11...