10
18-GE01D1-9
Installer’
s Guide
OUTLINE DRAWING FOR TWE031, 037, 040, 049 & 065E13F
From Dwg. 21D800664 Rev. 1
AIRFLOW
TOP VIEW
SIDE VIEW
BOTTOM VIEW
VERTICAL UPFLOW
RETURN
OPENING
DISCHARGE
OPENING
FIGURE 1
DISCHARGE
OPENING
FIGURE 2
FIG. 1
FIG. 2
MODEL NO.
J
K
J
K
TWE031E13
12.02
19.22
11.02
18.22
TWE037E13
21.22
20.22
TWE040E13
TWE049E13
TWE065E13
23.72
22.72
MINIMUM UNIT CLEARANCE TABLE
TO
COMBUSTIBLE
MATERIAL
(REQUIRED)
SERVICE
CLEARANCE
(RECOMMENDED)
SIDES
0"
2"*
FRONT
0"
21"
BACK
0"
0"
INLET DUCT
0"
1"
OUTLET DUCT
1"*
*1" FOR THE FIRST 3 FT. OF OUTLET DUCT WHEN ELECTRIC
HEATERS ARE INSTALLED. EXCEPT MODELS BAYHTR1405,1408, AND
1410 ARE APPROVED FOR 0" PLENUM AND DUCT CLEARANCE IN THE
UPFLOW CONFIGURATION ONLY.
MODEL NO.
A
B
C
D
E
F
G
H
Flow
Control
Gas Line
BRAZE
Liq. Line
BRAZE
TWE031E13
43
21.50
19.50
15.57
3.65
5.77
3.62
1.89
TXV/NB
3/4
5/16
TWE037E13
45
23.50
21.50
17.57
4.65
6.77
7/8
3/8
TWE040E13
51.75
26
24
18.33
5.90
8.02
3.21
1.48
TWE049E13
57.90
27.12
1-1/8
TWE065E13
62.75
27.12
1-1/8
