Pentair MASTERTEMP 125 - Outdoor Installation Venting Guidelines; Indoor Venting - General Requirements (Category I and Category III Requirements)

Rev. B 8/14 MASTERTEMP
®
125 Pool and Spa Heater Installation and User’s Guide
17
INDOOR VENTING — General Requirements
The heater may be installed as a Category I or Category III appliance.
Vented Appliance (Category I) – Vertical only
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Section 3. Installation Instructions
Figure 9.
VENTING GUIDELINES
OUTDOOR INSTALLATION
Check local building codes
for setback requirements.
Force
Air Inlet
Property Line
4'
4'
4'
3'
SIDE VIEW
Building
From building wall
Exhaust Grill
(Vent)
6 in
From window or door
Must be at least 3 ft. above any forced
air inlet located within a 10 ft. radius.
Vent Termination:
Must be located 6 in. away from the building
wall and the following distances away from any building
wall openings, included but not limited to vented eaves,
doors, windows, gravity air inlet:
4 ft. below,
4 ft. horizontally