Checklist before commissioning..........12 Daikin website (publicly accessible). Checklist during commissioning ..........13 ▪ The full set of latest technical data is available on the Daikin To perform a test run..............13 Business Portal (authentication required). Starting up the outdoor unit ............13 10 Troubleshooting 10.1...
Page 5
2 Specific installer safety instructions Installation site (see "4.1 Preparing the installation site" [ 4 7]) DANGER: RISK OF EXPLOSION Do NOT open the stop valves before the vacuum drying is CAUTION finished. ▪ Check if the installation location can support the unit's weight.
3 About the box Commissioning (see "9 Commissioning" [ 4 12]) WARNING ▪ If the power supply has a missing or wrong N-phase, DANGER: RISK OF ELECTROCUTION equipment might break down. ▪ Establish proper earthing. Do NOT earth the unit to a DANGER: RISK OF BURNING/SCALDING utility pipe, surge absorber, or telephone earth.
It is recommended to install the outdoor unit with the air inlet facing the wall and NOT directly exposed to the wind. 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. 3.1.2...
4 Unit installation In any case, provide at least 300 mm of free space below the unit. 4.2.3 To provide drainage Additionally, make sure the unit is positioned at least 100 mm above the maximum expected level of snow. See "4.2 Mounting the NOTICE unit" [ 4 8] for more details.
6 Charging refrigerant Charging additional refrigerant 1 Charge the system with nitrogen gas up to a gauge pressure of at least 200 kPa (2 bar). It is recommended to pressurize to Before charging additional refrigerant, make sure the outdoor unit's 3000 kPa (30 bar) in order to detect small leaks.
7 Electrical installation 2 Charge the additional refrigerant amount. WARNING 3 Open the gas stop valve. ▪ The refrigerant inside the unit is mildly flammable, but normally does NOT leak. If the refrigerant leaks in the room and comes in contact with fire from a burner, a To fix the fluorinated greenhouse heater, or a cooker, this may result in fire, or the gases label...
8 Finishing the outdoor unit installation WARNING Do NOT connect the power supply to the indoor unit. This could result in electrical shock or fire. WARNING 3× ▪ Do NOT use locally purchased electrical parts inside the product. ▪ Do NOT branch the power supply for the drain pump, etc.
10 Troubleshooting 3 Power up the unit. Starting up the outdoor unit The indoor unit is properly mounted. See the indoor unit installation manual for configuration and commissioning of the system. The outdoor unit is properly mounted. The system is properly earthed and the earth terminals Troubleshooting are tightened.
▪ A subset of the latest technical data is available on the regional monitor green) Daikin website (publicly accessible). HIGH VOLTAGE High voltage ▪ The full set of latest technical data is available on the Daikin Intelligent eye sensor Business Portal (authentication required). IPM* Intelligent power module...
Page 15
12 Technical data Symbol Meaning Terminal strip (block) Electronic expansion valve coil Y*R, Y*S Reversing solenoid valve coil Ferrite core ZF, Z*F Noise filter (A)RXP20~35N5V1B9 Installation manual R32 split series 3P748643-2 – 2023.07...