• 56 •
NAC 420 / 480
NAH 380 / 420 / 480
150 5
1615 5
1615 5
1615 5
2180 5
50
100
(Out1)
164 5
(In1)
264 5
1222
15
568
5
800 5
5145 5
5650 15
2280 15
2025
15
250
5
125 5
182 5
140
5
1000
(In2)
281 5
288
5
1887 15
(Out2)
276 5
Out1/2
In1
In2
8x
20
D1/G1
D2/G2
D3/G3
D4/G4
D1/->/D4
G1/->/G4
1084 50
1715 50
785
50
:
Ø
In 1
In 2
:
Out 1
:
Out 2
:
G1/D1
G2/D2
G3/D3
G4/D4
G5/G5
NAC 420
454
592
445
298
-
504
657
494
331
-
NAC 480
465
606
455
305
-
514
670
504
338
-
NAH 380
510
665
500
335
-
558
772
547
366
-
NAH 420
516
672
506
339
-
566
737
554
371
-
NAH 480
526
686
516
346
-
576
751
565
378
-
Application Guide / NEOSYS-AGU-1801-E
DIMENSIONAL DATA
LEGEND:
Gravity center
Chilled water inlet - Unit without hydraulic module
Ø 5" Victaulic
Chilled water inlet - Unit with all hydraulic module
Chilled water outlet - Unit without hydraulic module / with variable water
fl
ow hydraulic module (eDrive)
Chilled water outlet - Unit with hydraulic module
LOAD DITRIBUTION
(Kg -
Lennox recommend load distribution as detailed below.
)
More detailed load distributions available on page xxx
Without hydraulic module
With high pressure double pump
Without hydraulic module
With high pressure double pump
Without hydraulic module
With high pressure double pump
Without hydraulic module
With high pressure double pump
Without hydraulic module
With high pressure double pump
