Heater Clearances - General Requirements (Indoor Installation For Us Or Outdoor Shelter For Canada); Outside Vent Cover Removal; Combustion Air Supply - Pentair MASTERTEMP 125 Installation And User Manual

Section 3. Installation Instructions
18
HEATER CLEARANCES — General Requirements
INDOOR INSTALLATION (U.S.) OR OUTDOOR SHELTER (CANADA)
TOP...............................6 in. (15 cm)
EXHAUST SIDE ...........6 in. (15 cm)
HEADER SIDE .............6 in. (15 cm)
DOOR PANELS† .........6 in. (15 cm)

OUTSIDE VENT COVER REMOVAL

COMBUSTION AIR SUPPLY

MASTERTEMP ® 125 Pool and Spa Heater Installation and User's Guide
(*) For service access, it is advisable to allow for
sufficient clearance on at least one door panel.
15 cm*
(6 in)
Air Supply Requirements Guide
for MasterTemp
Minimum Net Free Open Area for Each Opening*
(Square Inches/Centimeters)
All Air From Inside Building
Model
Combustion Vent
200 sq. in. 200 sq. in.
125
1290 sq. cm. 1290 sq. cm.
*
Area indicated is for one of two openings; one at floor level and one at the ceiling.
15 cm
(6 in)
15 cm
(6 in)
15 cm
(6 in)
Figure 10.
®
125 Heater
All Air From Outside Building
Combustion Vent
50 sq. in. 50 sq. in.
323 sq. cm. 323 sq. cm.
Table 3.
Rev. B 8/14
*