Rev. 04/12/2016-02
VII.
Electrical Connections:
1.
Danger:
Turn the spa breaker to OFF position.
2. This unit must be connected to dedicated UV/Ozone mating connector on the spa controller’s circuit board. A splitter (PN:
22934 – Not included) may be required if a separate ozone is being used.
3. Electrical ratings are shown on the product label. This unit must be powered as rated only. Verify electrical ratings of this
unit and spa controller before making connections.
4. Ballast must be mounted away from wet locations and 12” minimum from spa floor.
VIII.
Bonding:
This unit is provided with a grounding lug (22) and must be electrically bonded to the spa common bonding grid.
Connect the grounding lug with the spa common bonding grid with a #8 minimum solid copper wire.
IX.
Exploded drawing:
KEY
DESCRIPTION
1
REACTION CHAMBER
2
NUT KEP
3
MOUNTING BRACKET
4
MOUNTING SCREW (NOT PROVIDED)
5
ELECTRICAL ENCLOSURE
6
QUARTZ TUBE
7
SCREW 8-32 X 3/8”
8
QUARTZ SEAL GASKET
9
COMPRESSION WASHER
10
PLASTIC WASHER
11
COMPRESSION NUT
12
ELECTRONIC BALLAST
13
ENCLOSURE GASKET
14
ENCLOSURE COVER
15
SCREW #8 X 5/8”
16
BALLAST CONNECTOR
17
LAMP CONNECTOR
18
BOOT COVER
19
UPPER CUSHION
20
UV LAMP
21
LOWER CUSHION
22
GROUND LUG
X.
Maintenance:
1. Quartz tube (6) to be cleaned every six (6) months of usage.
2. Quartz tube (6) cleaning instructions:
a.
Danger:
Turn the spa breaker to OFF position.
b. Open the spa controller’s cover and disconnect the unit from the spa controller.
c.
Drain the spa
d.
Warning
: Allow UV-C lamp (20) to cool down prior to removing from the unit.
e.
Danger:
Never look at the lit UV-C lamp (20). This can cause severe eye damage or blindness
f.
Drain water out of the unit completely
g. Remove enclosure cover (14).
h. Make sure to use latex glove when handling the UV-C lamp (20).
i.
Disconnect UV-C lamp connector (17) from ballast connector (16).
j.
Slowly remove boot cover (18) and UV-C lamp (20) from quartz tube (6).
k.
Remove quartz seal compression nut (11).
l.
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.
m. Carefully remove the quartz tube (6).
n. 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 products can be used if needed. Rinse the quartz tube (6) with
clean water to completely remove any cleaning products that were used.
o. 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.
p. Reinstall the compression washer (9) over the open end of the quartz tube (6). Push it against the quartz seal gasket (8).
q. 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.
r.
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 a complete seal. Make sure
there is no water leaking anywhere before proceeding to the next step.
