AERMEC NXW 0900 User Manual

Mod. NXW vers U.M. 0500 0550 0600 0650 0700 0750 0800 0900 1000 1250 1400
Cooling capacity
[1]
H - L
kW 106 114 141 160 181 212 243 278 314 342 370
Total input power kW 23.2 25.0 30.3 34.2 38.9 45.5 52.0 60.4 68.8 74.7 80.6
Evaporator water flow rate l/h 18232 19608 24252 27496 31095 36431 41768 47876 53985 58831 63676
Evaporator pressure drop kPa 17 20 19 24 24 29 38 24 19 22 24
Condenser water flow rate l/h 22023 23693 29203 33089 37444 43858 50272 57750 65229 71038 76847
Pressure drop at condenser kPa 25 29 28 35 35 42 55 36 28 32 34
Heating capacity
[2]
H - L
kW 121 131 160 181 203 240 276 314 353 386 419
Total input power kW 27.2 29.4 35.9 40.4 45.5 53.8 62.1 70.6 79.2 86.7 94.1
Condenser water flow rate l/h 20812 22532 27520 31088 34982 41249 47515 54090 60665 66348 72030
Pressure drop at condenser kPa 22 26 24 31 30 37 49 31 24 28 30
Evaporator water flow rate l/h 16368 17728 21654 24488 27549 32461 37373 42548 47724 52189 56654
Evaporator pressure drop kPa 14 16 15 19 19 23 30 19 15 17 19
ENERGY INDEXES
EER
H - L
W/W
4.57 4.56 4.65 4.67 4.65 4.66 4.67 4.61 4.56 4.58 4.59
EEEC ---
CCB B B B B C C C C
ESEER W/W
5.73 5.71 5.76 5.85 5.76 5.79 5.64 5.72 5.85 5.77 5.80
COP
H - L
W/W
4.45 4.46 4.46 4.47 4.47 4.46 4.45 4.45 4.45 4.45 4.45
ELECTRICAL DATA 400V 3 50Hz
Input current (cooling)
H - L
A
49 52 60 65 87 95 104 122 140 144 147
Input current (heating) A
54 57 66 72 94 105 115 135 154 160 165
Maximum current A
75 80 96 107 122 146 169 193 217 231 248
Starting current A
240 245 227 238 289 319 341 398 422 490 504
CHARGE
Refrigerant R410A (C1/C2) [*]
H - L
kg 6.5/6.5 6.5/6.5 8.5/8.5 8.5/8.5 10.0/10.0 11.0/11.0 13.0/13.0 18.0/18.0 27.0/27.0 27.0/27.0 29.0/29.0
Oil Circuit (C1/C2)
dm
3
6.6/3.6 6.6/3.6 6.6/6.6 6.6/6.6 7.2/7.2 13.4/7.2 13.4/13.4 13.4/13.4 13.4/13.4 13.9/13.9 13.9/13.9
COMPRESSOR (SCROLL)
No. of compressors/circuits
H - L
no./no.
3/2 4/2
EVAPORATOR (plates)
Quantity
H - L
no.
1
Water content L
9.5 9.5 12.3 12.3 14.8 16.7 16.7 30.2 45.5 45.5 49.9
Victaulic water connections diam
2"1/2 2"1/2 2"1/2 2"1/2 2"1/2 2"1/2 2"1/2 3" 3" 3" 3"
CONDENSER (plates)
Quantity
H - L
no.
1
Water content L
9.5 9.5 12.3 12.3 14.8 16.7 16.7 30.2 45.5 45.5 49.9
Victaulic water connections diam
2"1/2 2"1/2 2"1/2 2"1/2 2"1/2 2"1/2 2"1/2 3" 3" 3" 3"
HEAT RECOVERY (PLATE HEAT) Vers. U.M
Recovered heating capacity
H - L
(1) kW 120 130 162 183 206 244 281 320 359 390 422
Quantity no. 1
Total input power (1) kW 28.9 31.1 38.9 43.5 49.5 58.3 67.3 76.6 86.2 93.8 101.5
Water flow rate recovery (1) l/h 20610 22340 27890 31430 35440 41890 48330 55020 61710 67120 72530
Pressure drops of the recovery exchanger (1) kPa 20 23 24 31 31 38 51 32 25 29 30
Water connections (VICTAULIC) diam 2"1/2 2"1/2 2"1/2 2"1/2 2"1/2 2"1/2 2"1/2 2"1/2 3" 3" 3"
6.2. STANDARD VERSION H SIZE 0500-0550-0600-0650-0700-0800-0900-1000-1250-1400
In cooling operation [1]
processed water temperature 7°C
Condenser inlet water temperature 30°C
DT 5°C
In heating operation [2]
processed water temperature 45°C
Evaporator inlet water temperature 10°C
DT 5°C
[*] This data is subject to variations.
Reference data
Desuperheater
Water temperature to desuperheater 45°/50°C
Water temperature condenser 30°C/35°C
Water temperature evaporator 12°C/7°C
Total recovery
Water temperature to total recovery 45°/50°C
Water temperature to evaporator 12°/7°C
15
INXWPY. 1004. 4438805_00

AERMEC NXW 0900 Specifications

General

Brand	AERMEC
Model	NXW 0900
Category	Chiller
Language	English