Specifications, Replacing uv lamp and servicing uv system, Maintenance suggestion – Watts PWUVQ User Manual
Page 3: Operating conditions, Replacement parts
3
Specifications
Notes: Line cord and lamp lead wire omitted for clarity .
Product code
Flow rate
(GPM)
PiPe Size
diMenSionS
(l X w X H)
electrical
SHiPPinG
(lbS.)
PWUV2110
2
1
⁄
2
" MNPT
18" x 6" x 5
3
⁄
8
"
110-130 v / 50-60 Hz
6
PWUV2220
2
1
⁄
2
" MNPT
18” x 6” x 5
3
⁄
8
"
200-250 v / 50-60 Hz
6
PWUV6110
6
3
⁄
4
" MNPT
25
1
⁄
2
" x 6” x 5
3
⁄
8
"
110-130 v / 50-60 Hz
7
PWUV6220
6
3
⁄
4
" MNPT
25
1
⁄
2
" x 6” x 5
3
⁄
8
"
200-250 v / 50-60 Hz
7
PWUV8110
8
3
⁄
4
" MNPT
32" x 8
1
⁄
4
" x 3
3
⁄
4
"
110-130 v / 50-60 Hz
9
PWUV8220
8
3
⁄
4
" MNPT
32" x 8
1
⁄
4
" x 3
3
⁄
4
"
200-250 v / 50-60 Hz
9
PWUV12110
12
1" MNPT
41
1
⁄
2
" x 8
1
⁄
4
" x 3
3
⁄
4
"
110-130 v / 50-60 Hz
17
PWUV12220
12
1" MNPT
41
1
⁄
2
" x 8
1
⁄
4
" x 3
3
⁄
4
"
200-250 v / 50-60 Hz
17
Replacing UV Lamp and Servicing
UV System
Note: Avoid touching the sides of the quartz sleeve and lamp,
handle by the ends only.
Step 1 Disconnect power .
Step 2 Turn water off and open valve downstream of system to
relieve pressure .
Step 3 Remove vinyl cap and unscrew the nut .
Step 4 Carefully withdraw lamp approximately 2 inches from
chamber .
Step 5 While holding lamp end carefully remove lamp socket on
end now exposed .
Step 6 Carefully withdraw lamp from chamber .
Step 7 Carefully remove O-ring from the end of quartz sleeve .
Step 8 Carefully remove quartz sleeve .
Step 9 To reinstall follow Steps 8 through 1 in reverse .
Maintenance Suggestion
To operate the sterilizer properly and attain its maximum efficiency,
the following maintenance is recommended:
1 . Quartz sleeve cleaning or replacement:
a) Quartz sleeve is to be cleaned every 6-12 months, clean with
glass cleaner .
b) Quartz sleeve is to be replaced every 24 months .
2 . UV lamp replacement is recommended every 8000-9000 hours
of operation (approx . 12 months of continuous service) .
CAUTION: Ultraviolet lamp and quartz sleeve are easily dam-
aged. Pay attention when removing or replacing lamp and
quartz sleeve.
Operating Conditions
Maximum Operating Pressure: 125psi (8 .9 bar)
Maximum Operating Temperature: 104°F (40°C)
Minimum Operating Temperature: 36°F (2°C)
UV Dose At End Of Lamp Life (1 year or 9,000 Hours): 30mj/cm
2
Maximum Iron: Less Than .3 PPM
Maximum Manganese: Less Than .05 PPM
Maximum Turbidity: Less Than 5 NTU
Maximum Hydrogen Sulfide: Less Than .05 PPM
Maximum Hardness: Less Than 7 Grains Per Gallon as CaCO
3
Flow
rate
(GPM)
bulb Model
ballaSt Model
Quartz SleeVe Model
2
PWUVBULB2
PWUVBAL2
PWUVQS2
6
PWUVBULB6
PWUVBAL6-12
PWUVQS6
8
PWUVBULB8
PWUVBAL6-12
PWUVQS8
12
PWUVBULB12
PWUVBAL6-12
PWUVQS12
Replacement Parts