Installation manual Split system air conditioners CVXM20A3V1B FVXM25A3V1B FVXM35A3V1B FVXM50A3V1B CVXM20A3V1B9 FVXM25A3V1B9 FVXM35A3V1B9 FVXM50A3V1B9 Installation manual English Split system air conditioners FVXTM30A3V1B...
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 Business Portal (authentication required). Installation manual CVXM-A, FVXM-A, CVXM-A9, FVXM-A9, FVXTM-A Split system air conditioners 3P477070-2P –...
2 Specific installer safety instructions Electrical installation (see "7 Electrical installation" [ 4 10]) Specific installer safety DANGER: RISK OF ELECTROCUTION instructions Always observe the following safety instructions and regulations. WARNING installation" [ 4 4]) ALWAYS use multicore cable for power supply cables. Unit installation (see "5 Unit WARNING...
▪ At delivery, the unit MUST be checked for damage and INFORMATION: Declaration of conformity completeness. Any damage or missing parts MUST be reported ▪ Daikin Industries Czech Republic s.r.o. declares that immediately to the claims agent of the carrier. the radio equipment type inside of this unit is in ▪...
Page 5
5 Unit installation WARNING m (kg) H=2.2 m H=2.0 m H=1.8 m ▪ CVXM-A and FVXM-A Floor Standing range is allowed to be combined ONLY with systems with total 4.54 4.99 5.55 refrigerant amount ≤1.842 kg. Therefore in case of 4.74 5.21 5.79 combination with outdoor units 3MXM40 or 3MXM52, 4.94 5.43...
5 Unit installation Example: If the indoor unit is installed in room with floor area 4.99 m , ceiling height 2 m, located above ground level, than the total refrigerant change is ≤2.3 kg. Mounting the indoor unit 6× 5.2.1 To install the indoor unit Installation options There are 3 possible type of installation for the indoor unit.
Page 7
5 Unit installation Half-concealed installation 5× 10 Drill a wall hole, depending on which side piping is taken out. hole" [ 4 8]. "5.2.2 To drill a wall 11 Open the front panel and remove the front grille. 12 Remove the slit portions using nippers. See "5.2.3 ...
5 Unit installation 2 Remove an burrs along the cut section using a half round 5.2.2 To drill a wall hole needle file. CAUTION For walls containing a metal frame or a metal board, use a wall embedded pipe and wall cover in the feed-through hole to prevent possible heat, electrical shock, or fire.
6 Piping installation Piping installation Preparing refrigerant piping 6.1.1 Refrigerant piping requirements CAUTION 1× Piping and joints of a split system shall be made with permanent joints when inside an occupied space except joints directly connecting the piping to the indoor units. NOTICE The piping and other pressure-containing parts shall be suitable for refrigerant.
7 Electrical installation Ø Ø WARNING Ø Ø Use an all-pole disconnection type breaker with at least 3 mm between the contact point gaps that provides full disconnection under overvoltage category III. If the temperature is higher than 30°C and the humidity is higher WARNING than RH 80%, the thickness of the insulation materials should be at least 20 ...
▪ A subset of the latest technical data is available on the regional DIP switch Daikin website (publicly accessible). Heater ▪ The full set of latest technical data is available on the Daikin FU*, F*U, (for characteristics, Fuse Business Portal (authentication required).
Page 13
12 Technical data Symbol Meaning PCB* Printed circuit board Power module Switching power supply PTC* PTC thermistor Insulated gate bipolar transistor (IGBT) Circuit breaker Q*DI, KLM Earth leak circuit breaker Overload protector Thermo switch Residual current device Resistor Thermistor Receiver Limit switch Float switch S*NG...
Page 16
3P477070-2P 2022.09 Verantwortung für Energie und Umwelt...
Need help?
Do you have a question about the CVXM20A3V1B and is the answer not in the manual?
Questions and answers