Specifications

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3
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Model SRK28HG-S (Indoor unit)
SRC28HG-S (Outdoor unit)
Item
Model
SRK28HG-S SRC28HG-S
Cooling capacity
(1)
W 2600
Heating capacity
(1)
W 2800
Power source 1 Phase, 220/230/240V, 50Hz
Cooling input kW 0.81
Running current (Cooling) A 3.8/3.7/3.6
Heating input kW 0.77
Running current (Heating) A 3.7/3.5/3.3
Inrush current A 17.2
COP Cooling: 3.21 Heating: 3.64
Cooling
Sound level Hi: 39, Me: 33, Lo: 30 46
Noise level
Power level
dB
55 60
Heating
Sound level Hi: 40, Me: 33, Lo: 29 46
Power level 56 60
Exterior dimensions
Height × Width × Depth
mm
268 × 790 × 199 540 × 780 × 290
Color Fine snow Stucco white
Net weight kg 8.5 31
Refrigerant equipment
Compressor type & Q’ty
– 5PS102DAB (Rotary type) × 1
Motor kW – 0.7
Starting method – Line starting
Heat exchanger Louver fins & inner grooved tubing Straight fin & inner grooved tubing
Refrigerant control Capillary tubes + Electronic expansion valve
Refrigerant
(3)
kg R410A 0.85 (Pre-Charged up to the piping length of 15m)
Refrigerant oil R 0.35 (RB68A)
Deice control Microcomputer control
Air handling equipment
Fan type & Q’ty
Tangential fan × 1 Propeller fan × 1
Motor W 14 15
(Cooling) 8.5 29
Air flow (at High)
(Heating)
CMM
10.0 29
Air filter, Q’ty Polypropylene net (washable) × 2–
Shock & vibration absorber – Cushion rubber (for compressor)
Electric heater ––
Operation control
Operation switch
Wireless-Remote control –
Room temperature control Microcomputer thermostat –
Pilot lamp RUN (Green), TIMER (Yellow), HI POWER (Green), ECONO (Orange)
Safety equipment
O.D mm (in) Liquid line: φ6.35 (1/4″) Gas line: φ9.52 (3/8″)
Connecting method Flare connecting
Attached length of piping Liquid line: 0.4 m
Gas line : 0.33 m
–
Insulation Necessary (Both sides)
Drain hose Connectable
Power source cord 2 m (3 cores with Earth)
Size × Core number 1.5 mm
2
× 4 cores (Including earth cable)
Connection wiring
Connecting method Terminal block (Screw fixing type)
Accessories (included) Mounting kit, Clean filter (Natural enzyme filter × 1, Photocatalytic washable deodorizing filter × 1)
Optional parts –
Notes (1) The data are measured at the following conditions.
Item Indoor air temperature Outdoor air temperature
Standards
Operation DB WB DB WB
Cooling 27ºC 19ºC 35ºC 24ºC ISO-T1, JIS C9612
Heating 20ºC – 7ºC 6ºC ISO-T1, JIS C9612
(2) The operation data are applied to the 220/230/240V districts respectively.
(3) The refrigerant quantity to be charged includes the refrigerant in 15 m connecting piping.
(Purging is not required even for the short piping.)
Operation data
(1)
Refrigerant
piping
The piping length is 7.5 m.
(220/230/240V)
Frost protection, Serial signal error protection, Compressor overheat protection,
High pressure control, Indoor fan motor error protection