Nortek Reznor UDSA-4E 011, Установка, пусконаладка, обслуживание

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I-UDSA-UK (02-19) PN 06 00116 UDSA R3, page 4
Clearances (mm)
Units must be installed so that the minimum clearances in Table 2 are provided for combustion air space, inspection and
service and for proper spacing from combustible materials.
Attention :
The clearance distance from the flue
system must be a minimum of 150
mm at all points !
Combustion air supply and flue system diameters
Table 2 : Clearances (mm)
UDSA-4E X Y Z (*) U V
011→030 450 50 850
035→145 450 100 850
(*) : Heaters can be base-mounted on suitable non combustible supports.
Table 3 : Gas Connection Diameters
Diameters
UDSA-4E
008 011 015 020 025 030 035 043 050 055 064 073 085 100 120 145
Flue/air inlet diameter (mm) 80 100 130
Gas connection diameter (inches) 1/2 3/4 1
Table 1b : Dimensions (mm) for Models 120 and 145
UDSA-4E A B C D E F G H J K L M N O P Q R S T
120 1367 1150 1313 651 1034 896 1105 312 603 290 139 676 36 300 148 600 225 147 600
145 1494 1150 1440 651 1034 896 1206 312 665 290 139 676 36 300 148 600 225 147 600
Rear
view
R
J
K
L
H
G
1
2
3
4
Figure 1b : Dimensions/clearances (models 120 and 145 )
Side
view
S
O
T
T
F
E
P
1. Combustion air inlet
2. Flue connection
3. Gas connection
4. Electrical connections
Top
view
Front
view
X
P Q Q
N
M
Y
V U
Z
B
D
C
A