MASTERTEMP
125 Pool and Spa Heater Installation and User’s Guide 460906 Rev. D 8/2020
20
WARNING
Risk of fire and explosion. Do not spray aerosols in the vicinity of the heater while it is in operation. Chemicals should
not be stored near the heater installation. Combustion air can be contaminated by corrosive chemical fumes which
can damage the heater and will void the warranty.
CAUTION
If installing the heater next to or near an air conditioning unit
or a heat pump, allow a minimum of 1000 mm between the air
conditioning unit and the heater.
Figure 14.
VENTING GUIDELINES
OUTDOOR INSTALLATION
Vent Termination:
Must be installed at least 1500 mm away from
the building wall openings, and at the following
distances away from any door, window, or
gravity air inlet.
The heater must also have no obstructions above it.
Check local building codes
for setback requirements.
Air Inlet
Property Line
1500 mm
1500 mm
1500 mm
1500 mm
SIDE VIEW
Building
Window
Exhaust Grill
(Vent)
1500 mm
1500 mm
Section 1. Installation Instructions
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