Sundance Spas Portofino Series - Manual (Page 22)

ALWAYS TURN POWER TO HOT TUB OFF BEFORE CLEANING
THE FILTER CARTRIDGE! Refer to the filter cleaning/replacement
procedure below.
18
B
A
C
F
TURN POWER TO HOT TUB OFF!
D
Rinse debris from all filter pleats using a
garden hose and high-pressure nozzle. Start
at top and work downward to face. Repeat
process until all filter pleats are clean.
Submerge assembled filter in spa and tilt each
end upward to remove trapped air bubbles
from inside each filter cavity.
Stage 1
filter
New
Stage 2
filter
E
1. Install new stage 2 filter onto clean stage 1 filter.
2. Insert retainer into stage 2 filter and rotate
clockwise to assembly. DO NOT overtighten
retainer (finger tight only).
G
1. Install filter assembly, then tighten filter nut so it
just touches filter face. DO NOT OVERTIGHTEN!
2. Turn power to hot tub back on.
Filter
Nut
1. 2.
Trapped
Air
Bubbles
Metro and Caprio Models Only All Models
All Models
All Models
Metro and Caprio Models Only
All Models
Top
Solo
Filter
Top Metro and
Caprio
(Stage 1)
Filter
1. Rotate stage 2 retainer counterclockwise
to release, then separate filter assembly.
2. Replace (throw-away) stage 2 filter after 3
months use or as needed. DO NOT reuse!
Stage 1
filter
(Reuseable)
Stage 2
filter
Loosen filter nut to provide clearance, then
remove filter assembly.
Filter
Nut
1. 2.
Replace!
DO NOT
Reuse!