Daikin BRC1E52A7- Manuals

English 5 2-4 NOTE TO THE INSTALLER Be sure to instruct customers how to properly operate the unit (especially cleaning filters, operating different functions, and adjusting the temperature) by having them carry out operations by themselves while reading the manual literally. 3. SELECTING INSTALLATI...

6 English (2) Investigate whether the installation location (such as the floor and wall) can bear the weight of the unit and, if necessary, reinforce the location with such as boards and beams before installation. To avoid vibration and abnormal noise, reinforce the location before installation. (3)...

English 7 5. INDOOR UNIT INSTALLATION As for the parts to be used for installation, be sure to use the attached accessories and the specified parts. CAUTION • Install so that the unit does not tilt to either side or forward. (Applying an excessive force to the drain hose can cause water leakage.) • ...

8 English (2) Remove the front grille. < How to attach the front grille (for 100 class only) > Attach the screw cover (6) provided with the air outlet. (3 places) • Remove the drain plug, the insulation tubing, and the drain hose from the drain pan and replace. (Refer to Fig. 9) • Mold the loc...

English 9 (3) Hook the indoor unit onto the installation panel. (Refer to Fig. 10) • Placing buffering material between the wall and the indoor unit at this time will make work easier. For right, bottom-right, and back-right piping• Pass the drain hose and the refrigerant piping to the wall. (4) Pas...

10 English (6) Push on both bottom edges of the indoor unit using both hands and hook the tab on the back of the indoor unit onto the installation panel (1). (Refer to Fig. 10)• At this time remove the buffering material placed in step (3). • Make sure wiring the units, earth wiring and remote contr...

English 11 Table 2 • Refer to “Table 2” to determine the proper tightening torque. CAUTION • Overtightening may damage the flare and cause a refrigerant leakage. When you do not have a torque wrench, use Table 2 as a rule of thumb When you keep on tightening the flare nut with a spanner, there is a ...

12 English NOTE 1. For the nitrogen exchange procedures, please refer to the Multi-split Type Series for Building installation manual (contact your Daikin dealer). 2. When brazing after having nitrogen flow through the pipe and substituting nitrogen for air, it is appropriate to set the nitrogen pre...

English 13 • When extending the drain hose, use a commercially available drain extension hose, and be sure to insulate the extended section of the drain hose which is indoor units. (Refer to Fig. 18) • Make sure the diameter of the piping is the same as the piping (hard vinyl chloride, nominal diame...

14 English 8. ELECTRIC WIRING WORK 8-1 GENERAL INSTRUCTIONS • Electric wiring work must be conducted by an electrician authorized by power companies (Only a licensed electrician is permitted to conduct electric work and earth connections.) • All wiring must be performed by an authorized electrician....

English 15 9. HOW TO CONNECT WIRINGS AND WIRING EXAMPLE 9-1 HOW TO CONNECT WIRINGS Connecting methods of wiring between indoor and outdoor units, earth wiring, and remote controller wiring • Wiring between units and earth wireConnect the wiring between units and earth wire that are drawn into the un...

16 English Precautions to be taken for power supply wiring Use a round crimp-style terminal for connection to the power supply terminal block. (Refer to Fig. 22) In case it cannot be used due to unavoidable reasons, be sure to observe the following instructions. • Do not connect wires of different g...

18 English When implementing group control • When using as a pair unit or as a master unit for simultaneous multiple unit operation, you may carry out simultaneous start/stop (group) control up to 16 units with the remote controller. (Refer to Fig. 27 ) • In this case, all the indoor units in the gr...

English 19 Wiring Method(3) Remove the control box lid (Refer to ‘‘5. INDOOR UNIT INSTALLATION’’.) (4) Add wiring between the remote controller 2 (slave) and the terminal (P1, P2) of the terminal block (X1M) for the remote controller in the control box. (There is no polarity.) (Refer to Fig. 28 and ...

English 21 10-4 SETTING INDOOR UNIT NUMBER OF SIMULTANEOUS OPERATION SYSTEM • When using in simultaneous operation system mode, change the SECOND CODE NO. as shown in Table 9.(SECOND CODE NO. is factory set to “01” for pair system.) Table 9 • When using in simultaneous operation system mode, refer t...

English 23 11. TEST OPERATION 〈 Complete all the “1. Items to be checked after completion of work” on page 4. Please also refer to the installation manual provided with the indoor unit. 〉 The settings of the BRC1E model remote controller should be switched while referring to the manual supplied with...

24 English When the operation stops due to trouble. the display on the indoor unit flashes. In such a case, diagnose the fault contents with the table on the Error code list looking for the error code which can be found by following procedures. (NOTE 2) (1) Press the INSPECTION /TEST OPERATION butto...

English 25 C9 Suction air thermistor malfunction Abnormal stop is applied depending on the model or condition. CC Humidity sensor abnormal CE Intelligent eye / floor temperature sensor malfunction CJ Remote controller air thermistor malfunction Remote controller thermo does not function, but body th...

28 English 3D073235-1B FAQ71·100CVEB WIRING DIA GRAM NOTES 1. : TERMINAL BLOCK : CONNECTOR : SHORT CIRCUIT CONNECTOR 2. : FIELD WIRING 3. IN CASE OF SIMULTANEOUS OPERATION INDOOR UNIT SYSTEM, SEE THE INDOOR UNIT WIRING ONLY. 4. FOR THE DETAIL, SEE WIRING DIAGRAM ATTACHED TO OUTDOOR UNIT. 5. IN CASE ...