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2
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Item
Model
SRK52HE SRC52HE
Cooling capacity
(1)
W 5400
Heating capacity
(1)
W 5600
Power source 1 Phase, 220-240V, 50Hz
Cooling input kW 1.73
Running current (Cooling) A 8.6/8.3/7.9
Heating input kW 1.49
Running current (Heating) A 7.4/7.1/6.8
Inrush current A 42
COP Cooling: 3.12 Heating: 3.76
Cooling
Sound level Hi 43, Me 39, Lo 36 49
Noise level
Power level
dB
59 65
Heating
Sound level Hi 41, Me 39, Lo 37 49
Power level 59 65
Exterior dimensions
Height × Width × Depth
mm
318 × 1098 × 248 640 × 850 × 290
Color Yellowish white Stucco white
Net weight kg 15 47
Refrigerant equipment
Compressor type & Q’ty
– RM5522GNE4 (Rotary type) × 1
Motor kW – 1.7
Starting method – Line starting
Heat exchanger Slit fins & inner grooved tubing Straight fin & inner grooved tubing
Refrigerant control Capillary tubes + Electric expansion valve
Refrigerant
(3)
kg R22 1.6 (Pre-Charged up to the piping length of 7m)
Refrigerant oil R 0.7 (B-32SAM)
Deice control Microcomputer control
Air handling equipment
Fan type & Q’ty
Tangential fan × 1 Propeller fan × 1
Motor W 46 43
(Cooling) 17 42
Air flow (at High)
(Heating)
CMM
18 42
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: φ15.88 (1/2″)
Connecting method Flare connecting
Attached length of piping Liquid line: 0.70m
Gas line: 0.63m
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Insulation Necessary (Both sides)
Drain hose Connectable
Power source supply Terminal block (Screw fixing type)
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 Wired - Remote control
Notes (1) The data are measured at the following conditions.
2 SELECTION DATA
2.1 Specifications
Model SRK52HE (Indoor unit)
SRC52HE (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 7m connecting piping.
(Purging is not required even in the short piping.)
If the piping length is longer, when it is 7 to 15m, add 25g refrigerant per meter.
Operation data
(1) (2)
Refrigerant
piping
Compressor: overheat protection, Heating overload protection (High pressure control), Frost protection,
Serial signal error protection, Indoor fan motor error protection
The piping length is 7.5m.
(220/230/240V)
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