MC-MP-SBD O wner’s Manual
20
Optional
Wet-End Fitting
Installing the
Probe Holder
Installing the
Temperature Probe
1
3/8
"
35 mm
1
1/2
"
38 mm
Spa edge
Water level
Receptacle
Nut
(2)
Gasket
Spa wall
(1)
Probe tip
Spa wall
(a)
(b)
(c)
(d)
Optional Temperature Probe H older
Installation
Spa Builder's temperature probe
holder is designed to securely
hold a 3/8" (
10 mm
) by 2" (
51 mm
)
long temperature probe to the spa.
1
•
Select the best location to
install the probe. It must be
installed below water level in
an easily accessible location as
close to the pack as possible.
2
•
Drill a 7/8" (22 mm) diameter
hole in the spa wall.
3
•
Assemble and install holder to
spa wall. Turn nut counter-
clockwise tightly enough to
prevent water leakage.
1
•
Insert probe into small end of
strain relief and push through
to the other side
(a).
2
•
Force stopper nut over end of
strain relief so it fits snugly
(b).
Then insert flat edge of probe
into the strain relief
(c).
3•
Insert probe assembly into the
receptacle already installed on
the spa wall and hand tighten
(d).
Insert end-plug into small end of
strain relief (prevents air temp.
variations from affecting readings).
Note: Probe must slightly protrude
from spa wall to ensure acurate readings.
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