2 About the system Latest revisions of the supplied documentation may be available on the regional Daikin website or via your installer. Components ................Information related to units using R32 refrigerant ..... The original documentation is written in English. All other languages are translations.
3 Before operation CAUTION Do NOT turn off the breaker, unless you smell something burning, or during a short repair period, inspection, or cleaning of the unit. Otherwise, refrigerant leakage cannot be detected. CAUTION Do NOT install or use in highly airtight spaces, e.g. soundproof chambers or rooms with sealed doors.
4 Operation WARNING Outdoor units using R410A refrigerant Outdoor unit Cooling Heating Do not place a flammable spray bottle near the air conditioner and do not use sprays. Doing so may result in RQ71~125 Outdoor –5~46°C DB –9~21°C DB a fire. temperature –10~15°C WB WARNING Indoor...
5 Energy saving and optimum operation WARNING Energy saving and optimum R410A is a non-combustible refrigerant, and R32 is a operation mildly flammable refrigerant; they normally don’t leak. If the refrigerant leaks in the room and comes in contact with fire CAUTION from a burner, a heater, or a cooker, this may result in a fire (in case of R32), or the formation of a harmful gas.
7 Troubleshooting Cleaning the air filter, suction grille, air outlet and outside panels 6.2.1 To clean the drain pan Clean the drain pan so that it does NOT become clogged and dusty. Cover the drain pan to prevent dust from entering it. 4 Dry the air filter in the shadow.
7 Troubleshooting Malfunction Measure Malfunction Measure If the user interface display indicates the Notify your installer and The fan is rotates, Refrigerant leakage sensor started unit number, the operation lamp flashes report the error code. even when the unit is working: and an error code appears.
8 Disposal the user interface and the actual operation is different from the NOTICE user interface setting. For multi-split models, the microcomputer Do not try to dismantle the system yourself: the dismantling executes the following control depending on the operation mode of the system, treatment of the refrigerant, oil and other of other indoor units.