Pentair MASTERTEMP 125 Installation And User Manual page 24

Vent Cap and
Riser Furnished
by Installer
Side
Wall Vent
Figure 17.
Vent Cap and
Riser Furnished
by Installer
Vent
Termination
0.3 m (1 ft) minimum
Side
above snow or
Wall Vent
Forced Air
finished grade
Heater
Inlet
(whichever is
higher)
Figure 19.
Vent Termination – Horizontal (Continued)
Fire Hazard. Do not run the heater vent into a common vent with any other appliance. Do not run the Special Gas Vent into,
through, or within any active vent such as a factory built or masonry chimney.
NOTE: After installation, installer must check for correct and safe operation of the heater.
P/N 475114 Rev. F 8/2020
Chimney or Gas Vent
Outlet Air
Opening
Inlet Air
Opening
Chimney or Gas Vent
1.2 m (4 ft) min.
1.2 m (4 ft) Min.
Outlet Air Opening
1.2 m
(4 ft)
min.
Gas Meter
Inlet Air Opening
r
76 mm (3 in) minimum clearance if
horizontal distance to
exhaust opening is less
than 3 m (11 ft).
Vent Cap and
Riser Furnished
by Installer
Side
Wall Vent
Heater
Figure 18.
1.2 m (4 ft) min.
Vent
Termination
0.3 m (1 ft) min.
WARNING
MASTERTEMP 125 Pool and Spa Heater Installation and User's Guide
Section 1. Installation
Chimney or Gas Vent
Outlet Air Opening
Inlet Air Opening
Max. 305 mm (12 in)
Min. 76 mm (3 in)
Vent
Termination
At least 2 m (7 ft)
above grade
adjacent
to public
walkways
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