Hitachi MULTIZONE RAM-53NE3F - 1.2 Multizone Outdoor Unit Specifications

SPECIFICATIONS
1-4
1.2. MULTIZONE OUTDOOR
1.2.1. RAM-40NE2F, RAM-53NE2F, RAM-53NE3F
OUTDOOR UNIT RAM-40NE2F RAM-53NE2F RAM-53NE3F
Minimum / Maximum indoor units connectable 2 / 2 2 / 2 2 / 3
Minimum / Maximum connected capacity 3.0kW / 6.0kW 3.0kW / 8.5kW 3.0kW / 8.8kW
Nominal Cooling capacity (min - max) kW 4.0 (1.5-4.4) 5.3 (1.5-6.0) 5.3 (1.5-6.0)
Nominal Heating capacity (min - max) kW 5.1 (1.5-5.5) 6.3 (1.5-6.6) 6.3 (1.5-6.6)
Nominal cooling power input (min - max) kW 1.026 (0.25-1.27) 1.293 (0.35-1.71) 1.293 (0.35-2.16)
Nominal heating power input (min - max) kW 1.243 (0.25-1.70) 1.615 (0.35-2.25) 1.615 (0.35-2.25)
EER / COP 3.90 / 4.10 4.10 / 3.90 4.10 / 3.90
SEER / SCOP 8.25 / 4.30 8.10 / 4.10 8.10 / 4.10
Energy class (SEER/SCOP) A++/A+ A++/A+ A++/A+
Noise level cooling (sound pressure) dB(A) 49 50 50
Noise level heating (sound pressure) dB(A) 51 51 51
Noise level (sound power) dB(A) 52 / 60 52 / 61 52 / 61
Air flow (Cooling / Heating) m
3
/h 1620 / 1620 2160 / 2160 2160 / 2160
Dimensions (H x W x D) mm 570x750x280 750x850x298 750x850x298
Weight kg 41 51 52
Colour Beige (5Y7/2) Beige (5Y7/2) Beige (5Y7/2)
Power supply
220-240V/1ph/
50/60Hz
220-240V/1ph/
50/60Hz
220-240V/1ph/
50/60Hz
Recommended fuse size A 16 16
Starting current (C/H) A 6 8 8
Running current (C/H) A (4.71-4.31 / 5.70-5.23) (5.94-5.44 / 7.42-6.80) (5.94-5.44 / 7.42-6.80)
Cable section (Power) mm
2
2.50 x 2
+ EARTH
2.50 x 2
+ EARTH
2.50 x 2
+ EARTH
Cable section (Interconnection) mm
2
1.50 x 3
+ EARTH
1.50 x 3
+ EARTH
1.50 x 3
+ EARTH
Piping diameter (Liq / Gas) Inch
1/4" x 2 /
3/8" x 2
1/4" x 2 /
3/8" x 2
1/4" x 3 /
3/8" x 3
Minimum piping length m 3 3 3
Maximum piping length / height difference m 35 / 10 35 / 20 45 / 20
Current quantity of refrigerant
kg /
TeqCO²
0.93 / 0.628 1.59 / 1.074 1.59 / 1.074
Chargeless / Additional refrigerant charge m / g/m 35 / - 35 / - 35 / 20
Working range (cooling / heating) °C
-10 ~ 46 /
-15 ~ 24
-10 ~ 46 /
-15 ~ 24
-10 ~ 46 /
-15 ~ 24
Refrigerant / GWP R32 / 675 R32 / 675 R32 / 675
Condenser Fan Propeller Fan Propeller Fan Propeller Fan
Compressor
Type
Rotary Rotary Rotary
Oil Type
ACS-68R or
equivalent
ACS-68R or
equivalent
ACS-68R or
equivalent
Oil Charge ml 330ml±5 580ml±5 580ml±5
Coil Resistance
Ω
2.399Ω ±7% at 75°C 1.579Ω ±7% at 75°C 1.579Ω ±7% at 75°C
Quantity 1 1 1
NOTE:
1. The Sound Pressure Level is based on the following conditions:
- Half height of the unit
- 1 meter from Discharge grille
The above data was measured in an anechoic chamber. Please take into consideration reflected sound of your specific site