Levels Model Noise level dB(A) H M L MCD-48HRFN1-QC2 53 50 46 MCD-48HRFN1-Q 53 50 46 MCD-51HRFN1-Q 54 51 46
The Specification of Power Model(Btu/h) 48000 60000 INDOOR UNIT 1-phase 1-phase Frequency and Voltage 220-240V, 50Hz 220-240V, 50Hz 220-240V, 50Hz Wiring (mm2) 3×1.0 3×1.0 3×1.0 Circuit Breaker/Fuse (A) 15/10 15/10 15/10 OUTDOOR UNIT POWER 1-phase 1-phase 3-phase Frequency and Voltage 220-240V, 50Hz 220-240V, 50Hz 380-415V, 50Hz Power Wiring (mm2) 3×4.0 3×4.0 5×2.5 Circuit Breaker/Fuse (A) 40/35 50/40 50/40 Indoor/Outdoor Connecting Wiring (Weak Electric Signal) (mm2) 3×0.5 3×0.5 3×0.5 Indoor/Outdoor Connecting Wiring (Strong Electric Signal) (mm2)
The Specification of Power Model(Btu/h) 48000 48000-60000 INDOOR UNIT POWER Phase 1-phase 1-phase 1-phase Frequency and Voltage 220-240V, 50Hz 220-240V, 50Hz 220-240V, 50Hz Power Wiring (mm2) 3×1.0 3×1.0 3×1.0 Circuit Breaker/Fuse (A) 15/10 15/10 15/10 OUTDOOR UNIT POWER Phase 1-phase 1-phase 3-phase Frequency and Voltage 220-240V, 50Hz 220-240V, 50Hz 380-415V, 50Hz Power Wiring (mm2) 3×4.0 3×4.0 5×2.5 Circuit Breaker/Fuse (A) 40/35 50/40 50/40 Indoor/Outdoor Connecting Wiring (Weak Electric Signal) (mm2) 3×0.5 3×0.5 3×0.5 Indoor/Outdoor Connecting Wiring (Strong Electric Signal) (mm2)
Dimensions Model Unit：mm A B C D E F H MOU-48HDN1-Q 938 633.5 404 448 370 392 1369 MOU-48HDN1-R MOU-60HDN1-R MOU-48HFN1-RC2
Ceiling & floor indoor unit installation Service for indoor unit Bolt pitch Ceiling installation Capacity (Btu/h) D E 48K~60K 1565 220 Wall-mounted installation Install the pendant bolt Ceiling installation Select the position of installation hooks according to the hook holes positions showed in upper picture. four holes of Ø12mm, 45~50mm deep at the selected positions on the ceiling. Then embed the expansible hooks (fittings). Wall-mounted installation Install the tapping screws onto the wall.(Refer to picture below) Install the main body Ceiling installation (The only installation method for the unit with pump) Remove the side board and the grille. Locate the hanging arm on the hanging bolt. Prepare the mounting bolts on the unit. Put the side panels and grilles back. Wall-mounted installation Hang the indoor unit by insert the tapping screws into the hanging arms on the main unit. (The bottom of body can with floor or suspended, but the body must install vertically.) Super slim cassette indoor unit installation Service space for indoor unit Model A H 48~60 287 >317 Bolt pitch Install the pendant bolt Select the position of installation hooks according to the hook holes positions showed in upper picture. Drill four holes of Ø12mm, 45~50mm deep at the selected positions on the ceiling. Then embed the expansible hooks (fittings). Install the main body
Troubleshooting 2.1 Display board 2.1.1 Icon explanation on indoor display board (Big cassette). 2.1.2 Icon explanation on indoor display board (Ceiling & Floor) 2.1.3 Icon explanation on indoor display board (A5 Duct) 2.1.4 Display of auto-lifting panel of 4 way cassette 2.1.5 Display of GA floor standing 2.1.6 Display board of M floor- standing 2.2 Indoor unit malfunction For GA & M floor standing: Codes Contents P0 Evaporator low temp. protection Ed Outdoor unit malfunction E1 Indoor / outdoor communication error E2 Open or short circuit of T1 temperature sensor E3 Open or short circuit of T2 temperature sensor E4 Open or short circuit of T2B temperature sensor E7 EEPROM chip malfunction E8 Indoor fan speed is out of control For the others tyoes: NO. Malfunction Defrosting lamp lamp Running lamp Timer lamp Display(digital tube) 1 Communication malfunction between indoor and outdoor units. X X X ☆ E1 2 Open or short circuit of T1 temperature sensor X X ☆ X E2 3 Open or short circuit of T2 temperature sensor X X ☆ X E3 4 Open or short circuit of T2B temperature sensor X X ☆ X E4 5 Full-water malfunction X ☆ X X EE
6 Indoor EEPROM malfunction ☆ X X X E7 7 Refrigerant Leakage Detection ☆ ☆ O X EC 8 Outdoor unit malfunction X ◎ X X Ed 9 Indoor fan speed is out of control ☆ ☆ X X E8 10 Communication malfunction between main PCB and up-down panel PCB ☆ ☆ ☆ X F0 11 Up-down malfunction ☆ ☆ X ☆ F1 12 Up-down panel is not closed ☆ ☆ X O F2 13 Communication malfunction between master unit and slave unit X ☆ X ☆ F3 14 Other malfunction of master unit or slave unit X ☆ ☆ X F4 O (on) X(off) ☆(flash at 5Hz) ◎(flash at 0.5Hz) Notes: Digital display is only available for super-slim 4-way cassette & duct type. F0,F1,F2 are only available for super-slim 4-way cassette 2.3 Outdoor unit malfunction Display Malfunction or Protection E0 Outdoor EEPROM malfunction E2 Indoor / outdoor communication error E3 Communication malfunction between IPM board and outdoor main board E4 Open or circuit of T3 or T4 temperature sensor E5 Voltage protection of compressor E6 PFC module protection (Only for 48K with 1 phase) P0 Top temperature protection of compressor P1 High pressure protection P2 Low pressure protection P3 Current protection of compressor P4 Discharge temperature protection of compressor P5 High temperature protection of condenser P6 IPM module protection P7 High temperature protection of evaporator In low ambient cooling mode, the LED displays“LC” or alternative displays between running frequency and “LC”(each displays 0.5s)