2-9
PRODUCT DATA SHEET
Revision Y05-01Service Manual - DNC Series
DNC 1255
Model
Ceiling Mounted
Installation method
HeatingCoolingUnits
Characteristic
44700 42500 Btu/hr
13096 12460 W
Capacity
3970 4390 WTotal input
3.32.84W/W COP
400V/50Hz/3 Power supply (voltage, cycle, No of phases)
3 x 10.4 3 x 11.6 ARated current
3 x 16 ACircuit breaker rating
Plug Fan x 1 Fan type & qty.
500 550 830 RPM Fan speed (HI-M-LO)
123013502000m³/hr
7207951176CFM
Airflow (HI-M-LO)
20-80PaStatic Pressure
54.85659.3dBANoise Power** (HI-M-LO)
47.549.753.3dBANoise Pressure* (HI-M-LO)
4.7l/hDehumidification
16mmCondensate drain tube I.D
1025mmWDimensions
760mmD
300mmH
44KgWeight
1125x975x360(Unit)+1180x870x180(Frame)mmPackage dimensions
7units Stacking height
7units Units per palet
I
N
D
O
O
R
U
N
I
T
Capillary TubeRefrigerant control
SCROLL ZR54Compressor type & model
Axial x 2 Fan type & qty.
1125RPM Fan speeds
4150m³/hr
2440CFM
Airflow (std. conditions)
57/65dBANoise Pressure*/ Noise Power
900mmWDimensions
350mmD
970mmH
95KgWeight
1020x985x406 mmPacking dimensions
2units Stacking height
6units Units per palet
R22 Refrigerant
Charge for 7.5 meter pipes length
O
U
T
D
O
O
R
U
N
I
T
16mmCondensate drain tube I.D
3/8”in.liquid
3/4”in.suction
25mheight differenceConnection between units
50mtubing length
T
U
B
E
S
LCD Remote ControlOperation control type
2x1500 WHeating elements
8”,10”,12” Ducts
Crankcase heater 60W,3PH Protector Others
A
C
C.
* Noise pressure tested at 1m distance from unit
** Noise power for ducted units measured at air outlet side
Grams
2660
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