Uv Purification System (If Equipped) - Master Spas INT EVO COMPACT Owner's Manual

UV Purification System
g. Slowly remove boot cover (18) and UV-C lamp (20) from quartz tube (6).
h. Remove quartz seal compression nut (11).
i. Use bare hands carefully to remove quartz seal gasket (8) and metal compression washer (9)
that go over the quartz tube. Do not use any metal tools.
j. Carefully remove the quartz tube (6).
k. Clean the quartz tube (6) with paper towel or dry cotton cloth. Do not use abrasive cleaner
as they can scratch the quartz tube surface. Household tub and shower lime removal prod-
ucts can be used if needed. Rinse the quartz tube (6) with clean water to completely remove
any cleaning products that were used.
l. Install the quartz seal gasket (8) over the opened end of the new quartz tube (6). Place the
new quartz tube (6) into the unit with the domed end first making sure it is inserted and
seated inside the quartz end holder on the bottom of the reaction chamber. Only about
1/8" of quartz tube (6) will be exposed when it is seated correctly.
m. Reinstall the compression washer (9) over the open end of the quartz tube (6). Push it
against the quartz seal gasket (8).
n. Reinstall and HAND TIGHTEN the quartz seal compression nut (11) by turning it clockwise
until it stops. Add another quarter of a turn by using a pair of Channel Lock pliers.
o. Fill the spa. Make sure no water dripping from the seal compression nut (11). If water is
visible, STOP and tighten the compression nut another quarter of a turn with a pair of
Channel Lock pliers to make sure it's completely sealed. Make sure there is no water leaking
anywhere before proceeding to the next step.
p. Turn the breaker back on. Turn on the pump to circulate the water through the unit. Wait
for 5 minutes and assure no water is dripping. If water is visible, STOP, fix the leak by
repeating the quartz tube maintenance process from step (a) to step (o).
q. Turn the pump OFF, then turn the breaker OFF.
r. Slide the UV-C lamp (20) back inside the quartz tube (6). Install boot cover (18) over com-
pression nut (11).
s. Reconnect the UV-Clamp connector (17) to the ballast connector (16). Make sure the con-
nectors mate completely. Do not use force.
t. Reinstall the enclosure cover (14) with gasket (13) and secure with screws (15).
u. Reconnect the unit to the spa controller and reinstall the spa controller's cover.
v. Turn ON the power to the spa.
w. Once power is activated you can check the ballast to see if the unit is functioning. A solid
green light indicates the unit is being provided power and should always be on. A solid red
light indicates that UV-C lamp is activated.
DO NOT DIVE. DO NOT DIVE.
(if equipped)
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