-
7
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'17 • SCM-T-225
1. OUTDOOR UNITS
1.1 Specifications
Model
Item
SCM71ZM-S1
Power source 1 Phase, 220 - 240V, 50Hz / 220V, 60Hz
Operation
data (1)
Nominal cooling capacity (Range) kW 7.1 ( 1.8 (Min.) - 8.8 (Max.))
Nominal heating capacity (Range) kW 8.6 ( 1.5 (Min.) - 9.4 (Max.))
Heating capacity (H2) kW
−
Power consumption
Cooling
kW
1.58 (0.48 - 2.75)
Heating 2.00 (0.60 - 3.35)
Heating (H2)
−
Max power consumption 3.7
Running current
Cooling
A
7.3 / 6.9 / 6.6 (220/ 230/ 240 V)
Heating 9.2 / 8.8 / 8.4 (220/ 230/ 240 V)
Inrush current, max current 5.0 Max. 20
Power factor
Cooling
％
99
Heating 99
EER Cooling 4.49
COP
Heating 4.30
Heating (H2)
−
Sound power level
Cooling
dB(A)
63
Heating 66
Sound pressure level
Cooling 50
Heating 54
Silent mode sound pressure level Cooling:45 / Heating:51
Exterior dimensions (Height x Width x Depth) mm 750 x 880 x 340
Exterior appearance
(Equivalent color)
Stucco white
Munsell : (4.2Y 7.5/1.1), RAL : 7004
Net weight kg 62
Compressor type & Quantity RM-T5118MDE2 (Twin rotary type) x 1
Compressor motor (Starting method) kW 1.4 (Line starting)
Refrigerant oil (Amount, type)
0.675 (DIAMOND FREEZE MA68)
Refrigerant (Type, amount, pre-charge length) kg R410A 3.15 (Incl. the amount for the piping of 40m)
Heat exchanger M fins & inner grooved tubing
Refrigerant control Capillary tubes + Electronic expansion valve
Device control Microcomputer control
Fan type & Quantity Propeller fan x 1
Fan motor (Starting method) W 86 x1 (Direct drive)
Air flow
Cooling
m
3
/min
50
Heating 56
Shock & vibration absorber Rubber sleeve (for fan motor & compressor)
Electric heater Crank case heater (220V 20W)
Safety equipments
Compressor overheat protection, Overcurrent protection,
Frost protection, Serial signal error protection, Outdoor fan motor error protection,
Heating overload protection( High pressure control ), Cooling overload protection
Installation
data
Refrigerant piping size ( O.D ) mm Liquid line:
φ
6.35 (1/4") x 4 Gas line:
φ
9.52 (3/8") x 4
Connecting method Flare connection
Insulation for piping Necessary (Both sides), independent
Refrigerant line (One way) length m
Max. 25 (Length for one indoor unit)
Max. 70 (Total length for all rooms)
Vertical height diff. between O.U. and I.U. m
Max. 20 (Outdoor unit is higher)
Max. 20 (Outdoor unit is lower)
Height difference of the indoor units m Max. 25
Recommended breaker size A 25
L.R.A. (Locked rotor ampere) A 5
Interconnecting wires
Size x Core number 1.5mm
2
x 4 cores (Including earth cable)
Connecting method Terminal block (Screw fixing type)
IP number IPX4
Standard accessories Union : (
φ
9.52
→φ
12.7 ) × 2, Installation sheet, Elbow, Grommet
Indoor unit to be combined
SRK20,25,35,50,60ZSX-S
SRK20,25,35,50ZS-S
SRF25,35,50ZMX(A)-S, SRR25,35,50,60ZM-S
FDTC25,35,50,60VF, FDEN50VF, FDE50VG, FDUM50VF
Number of connectable indoor units Min. 2
−
Max. 4
Total of indoor units kW Max. 12.5
Notes (1) The data are measured at the following conditions.
Item
Operation
Indoor air temperature Outdoor air temperature
Standards
DB WB DB WB
Cooling 27˚C 19˚C 35˚C 24˚C ISO5151-T1
Heating 20˚C — 7˚C 6˚C ISO5151-H1
Heating (H2) 20˚C — 2˚C 1˚C ISO5151-H2
(2) This air-conditioner is manufactured and tested in conformity with the ISO.
(3) Sound level indicates the value in an anechoic chamber. During operation these values are somewhat
higher due to ambient conditions.
(4) Select the breaker size according to the own national standard.
The pipe length is 5m.
RWC000Z304
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