About the refrigerant ........... 11 Daikin website (publicly accessible). 4.4.3 To determine the complete recharge amount ..... 11 ▪ The full set of latest technical data is available on the Daikin 4.4.4 Charging refrigerant: Setup......... 11 extranet (authentication required). 4.4.5 To activate/deactivate the vacuum mode field setting 4.4.6...
3 Preparation NOTICE Preparation Fix the outdoor unit to the foundation bolts using nuts with resin washers (a). If the coating on the fastening area is Preparing the installation site stripped off, the nuts rust easily. WARNING The appliance shall be stored in a room without continuously operating ignition sources (example: open 4.1.2 To install the outdoor unit...
4 Installation 4× Ø6 mm 4× Ø6 mm 2 Remove the burrs, and paint the edges and areas around the edges using repair paint to prevent rusting. 4 Do the following: ▪ Connect the liquid pipe (a) to the liquid stop valve. 4.1.4 To prevent the outdoor unit from falling ▪...
4 Installation NOTICE 4.3.3 To perform vacuum drying Do not block the air vents. This could affect air circulation NOTICE inside the unit. ▪ Connect the vacuum pump to both the service port of the gas stop valve and the service port of the liquid stop valve to increase efficiency.
4 Installation Completely recharging refrigerant Typical workflow – Completely recharging refrigerant typically consists of the following stages: Before completely recharging refrigerant, make sure the following is done: 1 Determining how much refrigerant to charge. 1 All refrigerant is recovered from the system. 2 Charging refrigerant.
4 Installation To perform vacuum drying or a complete recharge of the outdoor 4.4.7 To fix the fluorinated greenhouse gases unit’s internal refrigerant piping it is necessary to activate the label vacuum mode which will open required valves in the refrigerant circuit so the vacuuming process or recharge of refrigerant can be 1 Fill in the label as follows: done properly.
4 Installation Item Tightening torque (N•m) Item Tightening torque (N•m) M4 (earth) 1.2~1.4 M5 (earth) 2.4~2.9 M5 (X1M) 2.0~3.0 If limited space is available at the wire terminal, use bended crimp- style ring terminals. 4.5.3 Specifications of standard wiring components Component 125+140 Power supply cable...
5 Commissioning Connecting to the When cables are routed from the unit, a 4.6.2 To close the outdoor unit frame protection sleeve for the conduits (PG insertions) can be inserted at the knockout hole. When you do not use a wire conduit, protect the wires with vinyl tubes to prevent the edge of the knockout hole from cutting the wires.
5 Commissioning The following field wiring has been carried out according Action Result to this document and the applicable legislation: Go to the home menu. Cool ▪ Between the local supply panel and the outdoor unit Set to ▪ Between the outdoor unit and the indoor unit (master) °C ▪...
6 Disposal Action Result Press. The unit returns to normal operation, and the home menu is displayed. Error codes when performing a test run If the installation of the outdoor unit has NOT been done correctly, the following error codes may be displayed on the user interface: Error code Possible cause Nothing displayed...
7 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 extranet (authentication required). Overview: Technical data This chapter contains information about: •...