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2
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Item
Model
SRK28HD
SRC28HD
Cooling capacity
(1)
W
Heating capacity
(1)
W
Power source
1 Phase, 220/230/240V, 50Hz
Cooling input
kW
Running current (Cooling)
A
Heating input
kW
Running current (Heating)
A
Inrush current
A
COP
Cooling
sound level
Noise level
Power level
dB
(55)
(60)
Heating
sound level
Power level
(56)
(60)
Exterior dimensions
Height
×
Width
×
Depth
mm
250
×
815
×
249
540
×
720
×
290
Color
Cool white
Stucco white
Net weight
kg
9.0
32
Refrigerant equipment
Compressor type & Q’ty
–
2PS164D5BF02 (Rotary type)
×
1
Motor
kW
–
0.75
Starting method
–
Line starting
Heat exchanger
Louver fins & inner grooved tubing
Refrigerant control
Capillary tubes
Refrigerant
(3)
kg
R22
0.8 (Pre-Charged up to the piping length of 7.5m)
Refrigerant oil
R
0.35 (SUNISO 4GDID or ATMOS M60)
Deice control
MC control
Air handling equipment
Fan type & Q’ty
Tangential fan
×
1
Propeller fan
×
1
Motor
W
14
15
(Cooling)
8.0
30
Air flow (at High)
(Heating)
CMM
8.5
30
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:
φ
6.35 (1/4
″
)
Gas line:
φ
9.52 (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 SRK28HD (Indoor unit)
SRC28HD (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 7.5 m connecting piping.
If the piping length is longer, when it is less than 10 m, add 20 g refrigerant per meter and when it is 10 to 15 m, add 30 g refrigerant per meter.
Operation data
(1)
Refrigerant
piping
Frost protection, Serial signal error protection
Fan motor error protection
The piping length is 7.5m.
Compressor overheat protection, Overcurrent pro-
tection, Serial signal error protection
