Laars MagnaTherm MGH1600 Installation And Operation Instructions For page 14

Page 10
INCHES
SURFACE
24
Front
Left Side 8
Right Side 8
24
Back
Top, 1600 & 2000 12
Top, 2500 & 3000 15
24
Top, 4000
Table 1. Suggested Service Clearances
SURFACE INCHES
Front 18
4
Left Side
Right Side 4
Back 11
1
Top
Vent 1
Table 2. Required Clearances
INTAKE / EXHAUST
SIZE DIAMETER
1600 6"
2000 & 2500 8"
3000 & 3500 10"
4000 12"
Combustion Intake and Vent must be the same size.
Installations in the U.S. require exhaust vent pipe that is CPVC
complying with ANSI/ASTM D1785 F441, polypropylene
complying with ULC S636, or stainless steel complying with
UL1738. Installations in Canada require exhaust vent pipe that
is certified to ULC S636.
Intake (air) pipe must be PVC or CPVC that complies with
ANSI/ASTM D1785 F441, ABS that complies with ANSI/ASTM
D1527, stainless steel, or galvanized material.
To calculate max equivalent length, measure the linear feet of
the pipe, and add 5 feet (1.5 m) for each elbow used.
Table 3. Vent / Air Pipe Sizes
CM
61
20
20
61
30
38
61
CM
46
10
10
28
2.5
2.5
MAX EQUIVALENT
FT.
M
100
30
100
30
100
30
100 30
LAARS Heating Systems
See Table 1 for Suggested Service Top
8"
24"
Figure 3. Suggested Service Clearances
Clearances
24"
8"