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2
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Item
Model
SRK20HC-S SRC20HC-S
Cooling capacity
(1)
W 2050
Heating capacity
(1)
W 2200
Power source 1 Phase, 220/230/240V, 50Hz
Cooling input kW 0.635
Running current (Cooling) A 3.1/3.0/2.9
Heating input kW 0.605
Running current (Heating) A 3.0/2.9/2.8
Inrush current A 18.9
COP Cooling: 3.21 Heating: 3.61
Cooling
sound level 38 48
Noise level
Power level
dB
52 60
Heating
sound level 38 48
Power level 52 60
Exterior dimensions
Height × Width × Depth
mm
250 × 815 × 247 540 × 720 × 290
Color Cool white Stucco white
Net weight kg 9.0 32
Refrigerant equipment
Compressor type & Q’ty
– RM-B5077MNE4 (Rotary type) × 1
Motor kW – 0.65
Starting method – Line starting
Heat exchanger Louver fins & inner grooved tubing
Refrigerant control Capillary tubes + Electric expansion valve
Refrigerant
(3)
kg R410A 0.9 (Pre-Charged up to the piping length of 15m)
Refrigerant oil R 0.35 (MA68)
Deice control MC control
Air handling equipment
Fan type & Q’ty
Tangential fan × 1 Propeller fan × 1
Motor W 14 12
(Cooling) 7.5 26
Air flow (at High)
(Heating)
CMM
7.5 26
Air filter, Q’ty Polypropylene net (washable) × 2–
Shock & vibration absorber – Cushion rubber (for compressor)
Electric heater ––
Operation control
Operation switch
Wireless-Remote controller –
Room temperature control MC. 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 2.5 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
Optional parts –
Notes (1) The data are measured at the following conditions.
2 SELECTION DATA
2.1 Specifications
Model SRK20HC-S (Indoor unit)
SRC20HC-S (Outdoor unit)
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 in the short piping.)
Operation data
(1)
Refrigerant
piping
Compressor: Overheat protection, overcurrent protection, Serial signal error protection, Indoor fan mo-
tor error protection
The piping length is 7.5m.
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