OP
EN
CL
OS
E
FILTER
CLEANING
OFF
MAX
ELB
Power Selector
Main Switch
Off
ELB Test
ELB Reset
Push Up
Off
On
Hi
Lo
Med
DH-3RL2
- 10 -
• The Unit must be earthed.
• Earth Rod handling procedure. Select adapter place to bury the optional Earth Rod (DQ-6H) for at least 70
cm below ground surface.
• Ensure that the ground resistance is less than 100
Ω. If it is not, drive the Earth Rod deeper into ground surface or use 2 or 3 Earth Rods.
④
Earth Rod
The Unit must be earthed.
Improper grounding could cause electric shock.
WARNING
About 2
m
About 2
m
1
m
Ground
Surface
(Parallel Style)
Earth Rod
70
cm at least
70
cm at least
Connection
Burying tool
(Bevel Style)
70
cm at least
Connection
Water Inlet
Water Outlet
Filter Body
Assembly
Main Body
Thread End
Shower
Hose
Rubber
Packing
Filter Body
Assembly
Parts not
included
Use flexible pipe
minimum
length 150
mm
Shower
Head
①
Place Rubber Packing between Filter Body Assembly and Flexible Pipe.
Do not use Piping Tape.
Tighten it by Spanner firmly.
②
Place Rubber Packing between Filter Body Assembly and Main Body.
Do not use Piping Tape.
Tighten it by hand firmly.
③
Place Rubber Packing between Shower Hose and Main Body.
Do not use Piping Tape.
Tighten it by hand firmly.
④
Place Rubber Packing between Shower Hose and Shower Head.
Do not use Piping Tape.
Tighten it by hand firmly.
⑤
The Filter Body Assembly should be placed in the front direction of the Unit.
5. Piping installation procedure
⑥
Adjust Holder Adjustment. (Behind Filter Body Assembly).
ⓘ
Set the Adjust Holder behind the Filter Body Assembly by turning
it anticlockwise or clockwise. Make sure the Adjust Holder is
touching to the wall or tiles.
If the Adjust Holder needs to be cut due to different wall height
make sure the Adjust Holder is touching to the wall or tiles to
prevent possibility of water leakage at the Filter Body Assembly.
②
③
④
①
⑤
Main Power Board
Earth
Tester
Power-Supply
Terminals
③
Connect wires in correct polarity (L,N).
• Connecting the wires in wrong polarity (L,N) causes an abnormal condition which may lead to electric leaking,
burning and such.
• Before wiring, please check polarity (L,N) with voltage range of a tester or voltmeter by connecting one
terminal of the meter to earth while the other to one of the Power-Supply Terminals.
• When the needle of the meter deflects greatly, the polarity of the Power-Supply Terminals is ‘L’.
②
Unscrew the Cord Holder and fix the Flexible Cord. Strip the lead wire (coating). Fasten the life wire (L) and neutral wire (N) to the ELB
(L,N) and earth wire to the Ground Point with 1
N•m (10
k
g
f.cm) torque. Fix back the Cord Holder to its position to clamp the Flexible Cord.
For DH-3RP2 & DH-4RP1
DH-3RP2 & DH-4RP1
DH-3RL2 & DH-4RL1
L
N
Flexible Cord
50
mm
110
mm
13
mm
13
mm
L
N
Flexible Cord
50
mm
60
mm
13
mm
13
mm
1
N•m
5
mm
Ground
Point
Cord Holder
For DH-3RL2 & DH-4RL1
WARNING
MUST BE TIGHTEN
L(+)
(-)N
WARNING
MUST BE TIGHTEN
L(+)
(-)N
L N
Do not share the inlet or outlet pipe of Home Shower Unit
with other outlets.
The pressure may drop due to water being drawn off at other
point. The shower water temperature may become very hot.
Avoid using dirty water as it may affect heater performance
and other components.
NOTE:
* Make sure no water leaks from pipe connection.
* When glue is used for external piping connection, must wait for the
glue to dry before proceed to test run with water.
WARNING
CAUTION
Touching to
the wall/tiles
Wall/ Tiles
Touching to
the wall/tiles
tiles
tiles
Cut
Adjust Holder
About 5
mm
Ground Point
Cord
Holder
1
N•m
WARNING
MUST BE TIGHTEN
L(+)
(-)N
L N
WARNING
MUST BE TIGHTEN
L(+)
(-)N
5
mm
ⓘ