MG2S Installation Manual

38
Figure 29. Horizontal / Vertical Venting & Clearances from Soffit
VERTICAL VENTING
HORIZONTAL VENTING
FLUE PIPE
Straps or Other Suitable
Supports at minimum of 5 ft. Intervals
Upward Pitch - 1/4” per foot
(Flue Pipe)
First support placed
as close to furnace
connection as possible
Wall
Normal
Snow Level
COMBUSTION AIR
Seal/Caulk Around
Pipes at Building
90°
Elbow
7”
12” Min.
90°
Elbow
90° Elbow
See Ta ble 2 for
PVC Pipe Lengths
(Field Supplied)
M7TL BW Model Shown
Depth
Clearance =
depth of sot
Outlet
Outlet
NOTE: Only outlet vents are sho
wn.
For placement with combustion air
inlet see Figure 1.
CLEARANCES FROM SOFFIT
Must be
outside
of line.
GROUND
SENSOR
DHUM_IN
Y1_IN
H_OUT
L2-OUT
L2-IN
L1-IN
L1-OUT
Y1_OUT
Y/Y2_OUT
W_OUT
C
EXPANSION PORT
R
RED
GREEN
CONNECTION TO
FURNACE CONTROL
BOARD
MOTOR WIRING
HARNESS
RED
INPUT TERMINALS
COOL
HEAT
FAN SPEED
OUTPUT TERMINALS
STATUS LIGHTS
12 3
4
56 7
8
OFF ON
Support System on
Vertical Rise
FLUE PIPE
COMBUSTION AIR
See Ta ble 2 for
PVC Pipe Lengths
(Field Supplied)
GROUND
SENSOR
DHUM_IN
Y1_IN
H_OUT
L2-OUT
L2-IN
L1-IN
L1-OUT
Y1_OUT
Y/Y2_OUT
W_OUT
C
EXPANSION PORT
R
RED
GREEN
CONNECTION TO
FURNACE CONTROL
BOARD
MOTOR WIRING
HARNESS
RED
INPUT TERMINALS
COOL
HEAT
FAN SPEED
OUTPUT TERMINALS
STATUS LIGHTS
12 3
4
56 7
8
OFF ON
Couplings with 2
Hose Clamps (Optional)