1. Specifications
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I-51
1-2 Major Component Specifications
(B) Outdoor Unit
MODEL No.GRV360L7TAA GRV480L7TAA
Source 380 - 400 - 415 V / 3 phase / 50 Hz
Controller P.C.B. Ass'y CR - CR483GHL8 (Microprocessor)
Control circuit fuse 250 V, 3.15 A
Compressor Scroll (Hermetic)
Model ..... number C - SBN303H8A C - SBN373H8A
Source 380 - 400 - 415 V / 3 phase / 50 Hz
Nominal output W 2,400 3,700
Compressor oil cc 1,700 1,700
Coil resistance Ω T – R : 3.177 , R – S : 3.177 T – R : 2.806 , R – S : 2.806
(Ambient temperature 25 °C) S – T : 2.966 S – T : 2.651
Crank case heater 240 V, 32 W 240 V, 32 W
Safety devices
Overload relay models Internal type
Operating temperature Open °C155± 5 145 ± 5
Close °C61± 961± 9
Refrigerant amount at shipment kg R407C - 4.0 R407C - 4.5
High pressure switch ACB
-
1TB07
Set pressure OFF kg/cm
2
32 (3.2 Mpa)
ON kg/cm
2
24 ± 2.0 (2.4 ± 0.2 Mpa)
Low pressure switch LCB
-
JA89
Set pressure OFF kg/cm
2
0.5 ± 0.3 (0.05 ± 0.03 Mpa)
ON kg/cm
2
1.5 ± 0.3 (0.15 ± 0.03 Mpa)
Fan Propeller
Number...diameter mm 2 ..... ø460
Air circulationm
3
/h5040
Fan speeds 3 (AUTO)
Fan motor
Model KFC6T - 91C5P × 2
Source 220 - 230 - 240 V / 1 phase / 50 Hz
No. of pole ..... rpm (230V, High / Med. / Low) 6...772 / 376 / 252
Nominal output W 70 W × 2
Coil resistance Ω BRN – WHT : 127.3 , VLT – YEL : 15.0
(Ambient temperature 20°C) WHT – VLT : 56.7 , YEL – PNK : 7.2
Safety device Internal type
Operating temperature Open °C130± 8
Close °C79± 15
Run capacitor VAC, µF 440 V, 6 µF × 2
Heat exchange
Coil Aluminium plate fin / Copper tube
Rows ..... fin pitch mm 2 ..... 2.0 2 ..... 1.8
Face area m
2
1.08
+ 0
– 1.5
+ 0
– 0.15
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