Pentair MASTERTEMP 125 - Heater Clearances - General Requirements (Indoor Installation for US or Outdoor Shelter for Canada); Outside Vent Cover Removal; Combustion Air Supply

MASTERTEMP
®
125 Pool and Spa Heater Installation and User’s Guide Rev. B 8/14
18
Section 3. Installation Instructions
(*) For service access, it is advisable to allow for
sufficient clearance on at least one door panel.
15 cm
(6 in)
15 cm
(6 in)
15 cm
(6 in)
15 cm*
(6 in)
*
Figure 10.
HEATER CLEARANCES — General Requirements
INDOOR INSTALLATION (U.S.) OR OUTDOOR SHELTER (CANADA)
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TOP...............................6 in. (15 cm)
EXHAUST SIDE ...........6 in. (15 cm)
HEADER SIDE .............6 in. (15 cm)
DOOR PANELS† .........6 in. (15 cm)
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Table 3.
Air Supply Requirements Guide
for MasterTemp
®
125 Heater
Minimum Net Free Open Area for Each Opening*
(Square Inches/Centimeters)
Model
All Air From Inside Building All Air From Outside Building
Combustion Vent Combustion Vent
125
200 sq. in.
1290 sq. cm.
200 sq. in.
1290 sq. cm.
50 sq. in.
323 sq. cm.
50 sq. in.
323 sq. cm.
* Area indicated is for one of two openings; one at floor level and one at the ceiling.