Weather-Rite TT Series, Инструкция по установке, эксплуатации и обслуживанию

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TT-S
ERIES
I
NSTALLATION
, O
PERATION AND
S
ERVICE
M
ANUAL
76 of 198
17.1 Inlet Air Duct
Inlet d u ct w ork height and w idth m u st b e no smaller
than the air handler inlet height and w idth and s u pply
only u ncontaminated air to the air handler. See Page
12, Figure 11 through Page 23, Figure 22 for inlet
dimensions.
17.2 Return Air Duct
Ret u rn air d u ct w ork height and w idth m u st b e no
smaller than the air handler ret u rn air opening height
and w idth. See Page 12, Figure 11 through Page 23,
Figure 22 for ret u rn air dimensions.
17.3 Dischar g e Duct Work
Discharge d u ct w ork sizes sho u ld b e determined b y
the application req u irements of the system. Units
w ith t w in b lo w ers m u st ha v e a common discharge
d u ct.
Table 33: Minimum Dischar g e Duct Connection
Size
Model Hei g ht Width
TT112 - TT11 8
(in)
(cm)
19.5
49.5 26
66.0
TT212 & TT215
(in)
(cm)
19.5
49.5 50
127.0
TT21 8
(in)
(cm)
26
66.0
58
147.3
TT221
(in)
(cm)
33
83.8
76
193.0
TT224
(in)
(cm)
35
88.9
90
228.6
TT230
(in)
(cm)
40
101.6
115
292.1
TT233 & TT236
(in)
(cm)
43
104.2
133
337.8