General Information; Specific Features; How To Read The Model Name - Mitsubishi Heavy Industries SRK25GZ-L1 Handbook

13.1 GENERAL INFORMATION

13.1.1 Specific features

(1) Less refrigerant charge amount due to use of double phase refrigerant flow system. The total refrigerant charge amount has been
reduced by more than 50%.
(2) The indoor outdoor interconnection signal wiring has been done away with. The microcomputer chip is installed in the indoor unit.
There is no need for the unit to communicate between the outdoor and indoor units so the unit is more resistant to electromagnetic
noise thus the incidence of microcomputer malfunction has been reduced. The compressor in the outdoor unit has its own self
protection function, that reacts according to abnormal high pressure and excessive high temperature.
(3) There are only four power line between the outdoor and indoor unit. As no signal wire is used there is no need to separate the power
line from the signal line. One cab tyre cable with 4 wires encased in one sheath is enough for conducting the wiring work between
the outdoor unit and the indoor unit. This contributes to simpler wiring work in the field.
(4) The operation modes are only cooling and fan operation for easier control.
(5) All air supply ports have auto swing louvers. The indoor fan motor has two speeds of high and low.
(6) The controls are wireless residential split air conditioner type remote controller with 4 malfunction modes.
(7) All models have service valves protruding from the outdoor unit for faster flare connection work in the field.
(8) Aero trap louver
(a) Pleasantness will be enhanced with the employment of aero trap louver. It has an excellent wind orientation and a homoge-
neous air conditioning feeling is ensured at every corner in a room with the auto swing blasting which can be adjusted the
maximum 70° downward.
(b) Louver angle can be adjusted to 4 fixed positions with the remote control. It can be adjusted at any optional angle during the
manual operation. Sidewise blast is adjustable by 40° in each direction.
(9) Low noise
Specially developed silent fan is employed. A very gentle operation sound is assured because the noise like wind slashing sound
are suppressed effectively.
(10) Thin and compact design
The unit measures 17.9 cm (208 type) or 19.6 cm (258, 308 type) in thickness and its size is so compact as a room air conditioner.
Body of the unit is dinished in the ivory white color and a pleasant and simple design produces a very pleasant harmony for the
interior design.

13.1.2 How to read the model name

Example: FDKN P 20 8 C EN - S
Applicable power source ... See the specifications
Cooling only type
Series No.
Product capacity
R407C model
Model name FDKN: Wall mounted type unit with
wireless remote controller.
FDC: Outdoor unit
FDKN-C
505