Hydrotech DLR-AP Ultraviolet Water Disinfection Unit - Manual (Page 7)

Pre-Installation Instructions,
Continued
Figure 3: Unit
Positioning
Figure 3 shows proper water flow for horizontal or vertical installation. Make
certain that your unit and the inlet and outlet pipes are in the right position for
either horizontal or vertical installation.
INLET
OUTLET
FLOW
DIRECTION
OUTLET
INLET
DIRECTION
FLOW
INLET OUTLET INLET OUTLET
FLOW
DIRECTION DIRECTION
FLOW
OUTLET OUTLET
INLET INLET
DIRECTION
FLOW
DIRECTION
FLOW
FLOW
DIRECTION
FLOW
DIRECTION
INLET OUTLET INLET OUTLET
Correct Installation
IMPORTANT!
For vertical
installation, the
inlet is at the
bottom and the
outlet is near the
top of the
disinfection
chamber. For
horizontal
installation pay
careful attention to
the diagram for
flow direction.
Incorrect Installation
Figure 4:
Clearance
Requirements
Figure 4 provides the clearance requirements needed for proper installation of
the disinfection chamber.
IN L E T
O U T L E T
F L O W
D IR E C T IO N
E L E C T R IC A L
C O N T R O L B O X
M IN IM U M C L E A R A N C E
IS L E N G T H O F U N IT
P L U S 4 "
M IN IM U M
2 0 .0 0 "
F L O W R E S T R IC T O R
L O C A T IO N
F L O W
R E S T R IC T O R
U N IT
D L R 1
D L R 2
D L R 4
D L R 7
4 4 .6 "
3 0 .4 "
3 0 .4 "
2 2 .5 "
M IN . C L E A R A N C E
E L E C T R IC A L
O U T L E T
P O W E R C O R D
(7 ' 5 " L O N G )
S O L E N O ID P O W E R C O R D
(8 ' L O N G )
S E N S O R C O R D
(4 2 " L O N G )
W E D E C O
U V D IS IN F E C T IO N
C H A M B E R
L A M P C O R D
(4 2 " L O N G ) *
*
IN S T A L L F L O W R E S T R IC T O R W IT H A R R O W
IN D IR E C T IO N O F W A T E R F L O W .
O P T IO N A L S O L E N O ID
V A L V E
S E N S O R
(D L R -M O N L Y )
The disinfection chamber must
be properly grounded to a
suitable electrical ground.
Check local electrical codes for
proper location. Attach ground
wire (not included) to stud and
nut located on lower area of
disinfection chamber.
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